Title: Cheap Flights to Idaho - Expedia.co.uk ![](https://images.trvl-media.com/place/214/4565f211-47ee-4b8d-991b-2fa6ad8ca490.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/214/4565f211-47ee-4b8d-991b-2fa6ad8ca490.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £429 Cheap Flights to Idaho - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Idaho Hotels](https://expedia.co.uk/Destinations-In-Idaho.d214.Hotel-Destinations)[Holiday Rentals in Idaho](https://expedia.co.uk/Destinations-In-Idaho.d214.Holiday-Rental-Destinations)[Idaho Car Hire](https://expedia.co.uk/Destinations-In-Idaho.d214.Car-Hire-Destinations)[Idaho Holidays](https://expedia.co.uk/Idaho.d214.Holidays-City-Breaks) ## Popular airlines to Idaho - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Top Cities to Visit in Idaho ![](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/26000/26163-Boise.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Boise [](https://expedia.co.uk/Cheap-Flights-To-Boise.d602998.Travel-Guide-Flights) ![Harrison which includes a lake or waterhole and tranquil scenes](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/202000/202147-Northern-Idaho.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Coeur d'Alene [](https://expedia.co.uk/Cheap-Flights-To-Coeur-DAlene.d6034019.Travel-Guide-Flights) ![Twin Falls showing signage and a small town or village](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/59000/59957-Twin-Falls-And-Vicinity.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Twin Falls [](https://expedia.co.uk/Cheap-Flights-To-Twin-Falls.d3584.Travel-Guide-Flights) ![Idaho Falls featuring a river or creek and a park](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/54000/54822-Idaho-Falls.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Idaho Falls [](https://expedia.co.uk/Cheap-Flights-To-Idaho-Falls.d1561.Travel-Guide-Flights) ![Post Falls showing a small town or village, mountains and a lake or waterhole](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/193000/193989-Post-Falls.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Post Falls [](https://expedia.co.uk/Cheap-Flights-To-Post-Falls.d9291.Travel-Guide-Flights) ![](https://mediaim.expedia.com/destination/2/b1ab04bfb22a8703b1621776e6931cc9.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Lewiston [](https://expedia.co.uk/Cheap-Flights-To-Lewiston.d2176.Travel-Guide-Flights) ## Cheap round-trip flights to Idaho Prices were available within the past 7 days and start at £429 for one-way flights and £552 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, 9 Dec - Mon, 15 Dec LHR London BOI Boise £552 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BOI,departure:09/12/2025TANYT&leg2=from:BOI,to:LHR,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:551.62&airProductToken=AQq6AQpBCMyQARIENDIwNRjriQEgjBUozJ3_AjC6nv8COEtAAFgBaghFQ09MSUdIVHIIS0xVNURYQlF6CgjWmAESBDQyMDUKMwjMkAESAzQ4MBiMFSCDaSiKn_8CMI-k_wI4S0ABWAFqCEVDT0xJR0hUcghLTFU1RFhCUQpACMyQARIEOTE5NhiDaSDBQyjepP8CMOOl_wI4S0ABWAFqCEVDT0xJR0hUcghLTFU1RFhCUXoKCNWCARIEOTE5NgqFAQpACMyQARIEODUzORjBQyCDaSjd5_8CMNHo_wI4S0AAWAFqCEVDT0xJR0hUcghLTFU1RFhCUXoKCNWCARIEODUzOQpBCMyQARIENzc3MhiDaSDriQEog-n_AjCk7f8COEtAAVgBaghFQ09MSUdIVHIIS0xVNURYQlF6CgjVggESBDc3NzISCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, 3 Feb - Tue, 17 Feb LHR London GEG Spokane £561 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:GEG,departure:03/02/2026TANYT&leg2=from:GEG,to:LHR,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:560.72&airProductToken=AQqtAQo0CMyQARIDOTIxGOuJASClBCiGk4QDMOWThAM4S0AAWAFqCEVDT0xJR0hUcghLTFU1RFhCUQozCMyQARIDNDU0GKUEILJxKKaUhAMw2JmEAzhLQAFYAWoIRUNPTElHSFRyCEtMVTVEWEJRCkAIzJABEgQ3ODY4GLJxIIYxKNebhAMw5JyEAzhLQAFYAWoIRUNPTElHSFRyCEtMVTVEWEJRegoI1YIBEgQ3ODY4CoUBCkAIzJABEgQ3OTM3GIYxILJxKMS0hQMw2LWFAzhLQABYAWoIRUNPTElHSFRyCEtMVTVEWEJRegoI1YIBEgQ3OTM3CkEIzJABEgQ5Mzc1GLJxIOuJASiit4UDMJ28hQM4S0ABWAFqCEVDT0xJR0hUcghLTFU1RFhCUXoKCNWCARIEOTM3NRIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, 13 Jan - Tue, 3 Feb LHR London BOI Boise £589 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BOI,departure:13/01/2026TANYT&leg2=from:BOI,to:LHR,departure:03/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:588.62&airProductToken=AQqnAQoyCMGGARIDODU5GOuJASCYzgEomKyCAzCCsIIDOEtAAFgBagVCQVNJQ3IIS0xEWERYQlEKMgjBhgESBDEwMzkYmM4BIINpKKq1ggMwk7eCAzhLQAFYAWoFQkFTSUNyCEtMRFhEWEJRCj0IwYYBEgQ1MTgzGINpIMFDKNa3ggMw07iCAzhLQAFYAWoFQkFTSUNyCEtMRFhEWEJRegoI1YIBEgQ1MTgzCqYBCj0IwYYBEgQ0MjI5GMFDILJxKKyYhAMwtZmEAzhLQABYAWoFQkFTSUNyCEtMRFhEWEJRegoI1YIBEgQ0MjI5CjEIwYYBEgM1NjcYsnEguI0BKICahAMwkJuEAzhLQAFYAWoFQkFTSUNyCEtMRFhEWEJRCjIIwYYBEgM4NjAYuI0BIOuJASinnIQDMOaghAM4S0ABWAFqBUJBU0lDcghLTERYRFhCURIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 8 Dec - Mon, 15 Dec LHR London GEG Spokane £595 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:GEG,departure:08/12/2025TANYT&leg2=from:GEG,to:LHR,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:594.32&airProductToken=AQpECiAI1YIBEgM5MDAY64kBILJxKL2T_wIw4Jj_AjhLQABYAQogCNWCARIENTgzNxiycSCGMSidmv8CMKSb_wI4S0ABWAEKQwogCNWCARIEMTQ2MBiGMSCDaSjl4_8CMPvk_wI4S0AAWAEKHwjVggESAjI3GINpIOuJASiD6f8CMKTt_wI4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Sat, 22 Nov - Wed, 3 Dec LHR London BOI Boise £628 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BOI,departure:22/11/2025TANYT&leg2=from:BOI,to:LHR,departure:03/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:627.52&airProductToken=AQqgAQozCNOWARIDNTAyGOuJASDiOyjM3_0CMLrg_QI4TEAAWAFqCFN0YW5kYXJkcgdMTEVVNkVTCjMI05YBEgM5MzEY4jsgi7gBKIDh_QIwvOb9AjhMQAFYAWoIU3RhbmRhcmRyB0xMRVU2RVMKNAjTlgESBDM1NzQYi7gBIMFDKNPn_QIw0-j9AjhMQAFYAWoIU3RhbmRhcmRyB0xMRVU2RVMKoQEKNAjTlgESBDM1NzMYwUMgi7gBKJ7h_gIwsOL-AjhMQABYAWoIU3RhbmRhcmRyB0xMRVU2RVMKMwjTlgESAzkzMhiLuAEg4jsosuP-AjDB6P4COExAAVgBaghTdGFuZGFyZHIHTExFVTZFUwo0CNOWARIEMTUwNxjiOyDriQEovun-AjC26v4COExAAVgBaghTdGFuZGFyZHIHTExFVTZFUxIKCAEQARgBKgJTSxgBIgQIARABKAIoAygEMA8) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, 3 Feb - Tue, 17 Feb LHR London GEG Spokane £646 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:GEG,departure:03/02/2026TANYT&leg2=from:GEG,to:LHR,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:645.72&airProductToken=AQpnCjEIwYIBEgI3ORjriQEgo7EBKPuUhAMw7JmEAzhCQABYAWoFQkFTSUNyCE9MWDhDMUI0CjIIwYIBEgQxMDMxGKOxASCGMSjjmoQDMMmchAM4QkABWAFqBUJBU0lDcghPTFg4QzFCNApkCjAIwYIBEgM2NzcYhjEgrhwop7eFAzCYuYUDOEJAAFgBagVCQVNJQ3IIT0xYOEMxQjQKMAjBggESAjkwGK4cIOuJASiFuoUDMNG9hQM4QkABWAFqBUJBU0lDcghPTFg4QzFCNBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, 18 Nov - Tue, 25 Nov LHR London PUW Pullman £654 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:PUW,departure:18/11/2025TANYT&leg2=from:PUW,to:LHR,departure:25/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:653.32&airProductToken=AQqcAQoyCMGCARIDNzMzGOuJASDimgEoobP9AjDHt_0COEJAAFgBagVCQVNJQ3IIUUxYNEMxQjQKMgjBggESBDE1NTkY4poBIJIBKLS4_QIwl7v9AjhCQAFYAWoFQkFTSUNyCFFMWDRDMUI0CjIIwaYBEgQyMzY0GJIBII-1ASiuvP0CMO68_QI4U0ABWAFqBUJBU0lDcghRTFg0QzFCNAp0CjIIwaYBEgQyMTMyGI-1ASCSASiBh_4CMNCH_gI4TEAAWAFqBUJBU0lDcghRTFg0QzFCNAo-CMGCARIENjkwNxiSASDriQEoion-AjDEjf4COFFAAVgBagVCQVNJQ3IIUUxYNEMxQjR6CgjCggESBDY5MDcSCggCEAEYAioCQUEYASIECAEQASgCKAMoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, 14 Sept - Wed, 30 Sept MAN Manchester BOI Boise £659 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MAN,to:BOI,departure:14/09/2026TANYT&leg2=from:BOI,to:MAN,departure:30/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:658.36&airProductToken=AQqpAQoyCNOWARIDNTQyGIxoIOI7KKLllwMwkOaXAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVMKMgjTlgESAzkzNxjiOyCSASiZ7ZcDMN3xlwM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTCj8I05YBEgQzNjU2GJIBIMFDKOPylwMww_OXAzhMQAFYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM2NTYKqwEKQAjTlgESBDM1NzMYwUMgi7gBKNSZmQMw35qZAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM1NzMKMwjTlgESAzkzMhiLuAEg4jsogp2ZAzCWopkDOExAAVgBaghTVEFOREFSRHIHTExFVTZFUwoyCNOWARIDNTQxGOI7IIxoKKKjmQMwmqSZAzhMQAFYAWoIU1RBTkRBUkRyB0xMRVU2RVMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Tue, 9 Dec - Tue, 6 Jan LHR London MSO Missoula £666 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:MSO,departure:09/12/2025TANYT&leg2=from:MSO,to:LHR,departure:06/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:665.92&airProductToken=AQqgAQo0CMaSARIDNDUxGOuJASCKKSjfn_8CMKKh_wI4T0AAWAFqCFNUQU5EQVJEcghPSjJRT0FFQwozCMaSARIDNjgxGIopIJIBKPyh_wIw3KX_AjhPQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCjMIwaYBEgM1NjcYkgEgzHQo_qf_AjDeqP8COEdAAVgBaghTVEFOREFSRHIIT0oyUU9BRUMKoAEKMwjBpgESAzY2MBjMdCCSASj534EDMODggQM4R0AAWAFqCFNUQU5EQVJEcghPSjJRT0FFQwozCMaSARIDNjgwGJIBIIopKOvqgQMwt-6BAzhPQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCjQIxpIBEgM0NTAYiikg64kBKIfvgQMwyvCBAzhPQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sat, 17 Jan - Sat, 24 Jan LHR London SUN Sun Valley £712 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SUN,departure:17/01/2026TANYT&leg2=from:SUN,to:LHR,departure:24/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:711.52&airProductToken=AQqhAQo0CMaSARIDNDU1GOuJASCKKSiz2oIDMPvbggM4T0AAWAFqCFNUQU5EQVJEcghPSjJRT0FFQwozCMaSARIDNjgxGIopIJIBKPzjggMw3OeCAzhPQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCjQIwaYBEgQyMTk5GJIBIJJtKIfvggMw5u-CAzhHQAFYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCqEBCjQIwaYBEgQyMzQ1GJJtIJIBKLCogwMwo6mDAzhHQABYAWoIU1RBTkRBUkRyCE9KMlFPQUVDCjMIxpIBEgM2ODAYkgEgiikoi6qDAzDXrYMDOE9AAVgBaghTVEFOREFSRHIIT0oyUU9BRUMKNAjGkgESAzQ1NBiKKSDriQEotLKDAzDys4MDOE9AAVgBaghTVEFOREFSRHIIT0oyUU9BRUMSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) ## Trending flights to Idaho These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, 14 Sept - Wed, 30 Sept MAN Manchester BOI Boise £659 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MAN,to:BOI,departure:14/09/2026TANYT&leg2=from:BOI,to:MAN,departure:30/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:658.36&airProductToken=AQqpAQoyCNOWARIDNTQyGIxoIOI7KKLllwMwkOaXAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVMKMgjTlgESAzkzNxjiOyCSASiZ7ZcDMN3xlwM4TEABWAFqCFNUQU5EQVJEcgdMTEVVNkVTCj8I05YBEgQzNjU2GJIBIMFDKOPylwMww_OXAzhMQAFYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM2NTYKqwEKQAjTlgESBDM1NzMYwUMgi7gBKNSZmQMw35qZAzhMQABYAWoIU1RBTkRBUkRyB0xMRVU2RVN6CgjEmAESBDM1NzMKMwjTlgESAzkzMhiLuAEg4jsogp2ZAzCWopkDOExAAVgBaghTVEFOREFSRHIHTExFVTZFUwoyCNOWARIDNTQxGOI7IIxoKKKjmQMwmqSZAzhMQAFYAWoIU1RBTkRBUkRyB0xMRVU2RVMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) ## Frequently asked questions ### How do I find cheap flights to Idaho that have flexible change policies? > By using our smart "No change fee" filter, that's how. Simply type in your origin, destination and dates, click "Search," then tick the checkbox directly under the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it simple to find flexible, low-cost fares to Idaho. ### Which airlines fly to Idaho? > Wherever you want to wander in Idaho and whenever you're hoping to depart, you'll find your perfect flight with one of these top airlines: > > > > - Alaska Airlines - 815 flights to or near Idaho each month, including 754 flights to Boise Airport (BOI) and 30 flights to Friedman Memorial Airport (SUN) per month. > - Delta Air Lines - 637 flights to or near Idaho each month, including 489 flights to Boise Airport (BOI) and 86 flights to Idaho Falls Regional Airport (IDA) per month. > - United Airlines - 438 flights to or near Idaho each month, including 303 flights to Boise Airport (BOI) and 91 flights to Idaho Falls Regional Airport (IDA) per month. ### How can I find cheap tickets to Idaho? > One of the best ways to find cheap tickets to Idaho is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Idaho in the last seven days was £552. Booking well ahead will generally help you get an even bigger bargain. ### How much is a flight to Idaho? > One-way flights departing from London (LHR) sold for as little as £429 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between £552 and £712. If you find a deal, book quickly — these prices don't hang about. ### What are the most popular airports to fly into in Idaho? > Touch down at any one of these main airports in Idaho and you'll be in the perfect position to experience all that this renowned region has to offer: > > > > - Boise Airport (BOI) - 1,994 flights per month. > - Idaho Falls Regional Airport (IDA) - 334 flights per month. > - Friedman Memorial Airport (SUN) - 134 flights per month. ### When is the cheapest time to fly to Idaho? > Depart for Idaho earlier in the week and you'll usually be rewarded with lower fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you're eager to avoid the most expensive flights, keep clear of Saturdays. ### How much is a plane ticket to Idaho? > In the last seven days, plane fares to Idaho fluctuated between £552 and £712. Prices tend to go up over time, so book a top deal today. ### What is the best time to go to Idaho? > Summer starts June 20 in the Northern Hemisphere, and these warmer months are a terrific time to tour the thrilling Idaho city of Boise. Average temperatures vary between 16ºC and 27ºC throughout this season. The largest crowds are found here in May, July and August. ### What months are the cheapest to book a flight to Idaho? > The most cost-effective month to land a flight to Idaho is February, while prices are at a premium in December. Steer clear of this month if you're on a budget. ## Book with confidence ### Top tips for booking flights to Idaho from UK ### Get ready to fly to Idaho Prepare your luggage and book your flights to Idaho with Expedia. We offer a seamless flight booking experience, with a wide range of Idaho plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Idaho in 2025, we are always available to assist you. Book your flights to Idaho today and let the adventure begin! ### Find the best tickets to Idaho To find some of the best tickets to Idaho in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Idaho or last-minute flights to Idaho, you can filter and sort your search results, making it easy to find the ideal flight to Idaho. ### Airlines fly to Idaho There are 20 different airlines that fly to Idaho including some of the most trusted names in the business. To book flights to Idaho with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Idaho plane tickets. ### Find the cheapest flights to Idaho By booking early you may find some of the best deals for Idaho flights from the UK, including Idaho direct flights. You can usually find affordable and cheap flights to Idaho, whether one-way from £429 or round-trip from £552, with Expedia if you book your trip far enough in advance. ### Find the best airports for cheap flights to Idaho Try searching for different Idaho airports with Expedia to find some of the cheapest flights to Idaho. Flights from London (LHR) to Spokane (GEG) usually have the lowest price from £429. ### Why book your flights to Idaho with Expedia Expedia offers great deals on Idaho air fares from £429 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Idaho from the UK, it is also your one-stop shop for booking hotels, car rentals, and more. *\*Prices and availability are subject to change. Additional terms apply.* ## Travel information ### Idaho Flights Information | Airlines serving | Lufthansa, American Airlines, Virgin Atlantic, KLM, Air France, Aer Lingus, Air Canada, United, Scandinavian Airlines, Icelandair | | --- | --- | | Roundtrip price | from £552 | ## Explore a world of travel with Expedia - Top Flights Destinations - Top Idaho Hotels - Related Airlines - Expedia's Latest Trends ### Top Flight Destinations In Idaho - [Flights to Meridian](https://expedia.co.uk/Cheap-Flights-To-Meridian.d7361.Travel-Guide-Flights) - [Flights to Boise](https://expedia.co.uk/Cheap-Flights-To-Boise.d602998.Travel-Guide-Flights) - [Flights to Yellowstone National Park](https://expedia.co.uk/Cheap-Flights-To-Yellowstone-National-Park.d6347010.Travel-Guide-Flights) - [Flights to West Yellowstone](https://expedia.co.uk/Cheap-Flights-To-West-Yellowstone.d3846.Travel-Guide-Flights) - [Flights to Coeur d'Alene](https://expedia.co.uk/Cheap-Flights-To-Coeur-DAlene.d6034019.Travel-Guide-Flights) - [Flights to Idaho Falls](https://expedia.co.uk/Cheap-Flights-To-Idaho-Falls.d1561.Travel-Guide-Flights) - [Flights to Twin Falls](https://expedia.co.uk/Cheap-Flights-To-Twin-Falls.d3584.Travel-Guide-Flights) - [Flights to McCall](https://expedia.co.uk/Cheap-Flights-To-McCall.d8876.Travel-Guide-Flights) - [Flights to Logan](https://expedia.co.uk/Cheap-Flights-To-Logan.d6056377.Travel-Guide-Flights) - [Flights to Sun Valley](https://expedia.co.uk/Cheap-Flights-To-Sun-Valley.d601721.Travel-Guide-Flights) - [Flights to Pocatello](https://expedia.co.uk/Cheap-Flights-To-Pocatello.d2796.Travel-Guide-Flights) - [Flights to Sandpoint](https://expedia.co.uk/Cheap-Flights-To-Sandpoint.d9756.Travel-Guide-Flights) - [Flights to Nampa](https://expedia.co.uk/Cheap-Flights-To-Nampa.d9008.Travel-Guide-Flights) - [Flights to Pullman](https://expedia.co.uk/Cheap-Flights-To-Pullman.d6054423.Travel-Guide-Flights) - [Flights to Ketchum](https://expedia.co.uk/Cheap-Flights-To-Ketchum.d6093.Travel-Guide-Flights) - [Flights to Moscow](https://expedia.co.uk/Cheap-Flights-To-Moscow.d6126.Travel-Guide-Flights) - [Flights to Garden City](https://expedia.co.uk/Cheap-Flights-To-Garden-City.d107211.Travel-Guide-Flights) - [Flights to Victor](https://expedia.co.uk/Cheap-Flights-To-Victor.d6053837.Travel-Guide-Flights) - [Flights to Lewiston](https://expedia.co.uk/Cheap-Flights-To-Lewiston.d2176.Travel-Guide-Flights) - [Flights to Jackpot](https://expedia.co.uk/Cheap-Flights-To-Jackpot.d8335.Travel-Guide-Flights) ### Top Flight Destinations In World - [Flights to France](https://expedia.co.uk/Destinations-In-France.d59.Flight-Destinations) - [Flights to United Kingdom](https://expedia.co.uk/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to India](https://expedia.co.uk/Destinations-In-India.d80.Flight-Destinations) - [Flights to Greece](https://expedia.co.uk/Destinations-In-Greece.d67.Flight-Destinations) - [Flights to Australia](https://expedia.co.uk/Destinations-In-Australia.d10.Flight-Destinations) - [Flights to Germany](https://expedia.co.uk/Destinations-In-Germany.d64.Flight-Destinations) - [Flights to Spain](https://expedia.co.uk/Destinations-In-Spain.d166.Flight-Destinations) - [Flights to Colombia](https://expedia.co.uk/Destinations-In-Colombia.d38.Flight-Destinations) - [Flights to Japan](https://expedia.co.uk/Destinations-In-Japan.d89.Flight-Destinations) - [Flights to Mexico](https://expedia.co.uk/Destinations-In-Mexico.d117.Flight-Destinations) - [Flights to Thailand](https://expedia.co.uk/Destinations-In-Thailand.d178.Flight-Destinations) - [Flights to Switzerland](https://expedia.co.uk/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Norway](https://expedia.co.uk/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to Türkiye](https://expedia.co.uk/Destinations-In-Turkiye.d183.Flight-Destinations) - [Flights to Sweden](https://expedia.co.uk/Destinations-In-Sweden.d173.Flight-Destinations) - [Flights to China](https://expedia.co.uk/Destinations-In-China.d37.Flight-Destinations) - [Flights to Philippines](https://expedia.co.uk/Destinations-In-Philippines.d145.Flight-Destinations) - [Flights to Canada](https://expedia.co.uk/Destinations-In-Canada.d31.Flight-Destinations) - [Flights to United States of America](https://expedia.co.uk/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to Italy](https://expedia.co.uk/Destinations-In-Italy.d86.Flight-Destinations) ### Top Idaho Hotels - [The Grove Hotel](https://expedia.co.uk/Boise-Hotels-The-Grove-Hotel.h66923.Hotel-Information) - [Hotel Renegade](https://expedia.co.uk/Boise-Hotels-Hotel-Renegade.h99920021.Hotel-Information) - [WaterWalk Extended Stay by Wyndham Boise - Meridian](https://expedia.co.uk/Boise-Hotels-WaterWalk-Extended-Stay-By-Wyndham-Boise-Meridian.h91558973.Hotel-Information) - [Oxford Suites Boise](https://expedia.co.uk/Boise-Hotels-Oxford-Suites-Boise.h1399997.Hotel-Information) - [Super 8 by Wyndham Driggs](https://expedia.co.uk/Jackson-Hole-Hotels-Super-8-By-Wyndham-Driggs.h1141340.Hotel-Information) - [Red Lion Hotel Boise Downtowner](https://expedia.co.uk/Boise-Hotels-Red-Lion-Hotel-Boise-Downtowner.h24167.Hotel-Information) - [Inn at 500 Capitol](https://expedia.co.uk/Boise-Hotels-Inn-At-500-Capitol.h17348605.Hotel-Information) - [Teton Valley Resort](https://expedia.co.uk/Jackson-Hole-Hotels-Teton-Valley-Resort.h31858679.Hotel-Information) - [La Quinta Inn & Suites by Wyndham Coeur d`Alene](https://expedia.co.uk/Coeur-DAlene-Hotels-La-Quinta-Inn-Suites-By-Wyndham-Coeur-DAlene.h199651.Hotel-Information) - [Extended Stay America Premier Suites - Boise - Meridian](https://expedia.co.uk/Boise-Hotels-Extended-Stay-America-Premier-Suites-Boise-Meridian.h93105112.Hotel-Information) - [Shilo Inns Idaho Falls](https://expedia.co.uk/Idaho-Falls-Hotels-Shilo-Inn-Suites-Hotel-Idaho-Falls.h11294.Hotel-Information) - [My Place Hotel - Boise/Meridian, ID](https://expedia.co.uk/Boise-Hotels-My-Place-Hotel-BoiseMeridian.h17415762.Hotel-Information) - [Motel West](https://expedia.co.uk/Idaho-Falls-Hotels-Motel-West.h12627621.Hotel-Information) - [SpringHill Suites by Marriott Island Park Yellowstone](https://expedia.co.uk/Island-Park-Hotels-SpringHill-Suites-By-Marriott-Island-Park-Yellowstone.h48893912.Hotel-Information) - [La Quinta Inn & Suites by Wyndham Pocatello](https://expedia.co.uk/Pocatello-Hotels-La-Quinta-Inn-Suites-By-Wyndham-Pocatello.h50512.Hotel-Information) - [Motel 6 Twin Falls, ID](https://expedia.co.uk/Twin-Falls-Hotels-Motel-6-Twin-Falls.h996344.Hotel-Information) - [My Place Hotel - Twin Falls, ID](https://expedia.co.uk/Twin-Falls-Hotels-My-Place-Hotel-Twin-Falls-ID.h19402898.Hotel-Information) ### Related Airlines - [Amber Air](https://expedia.co.uk/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir](https://expedia.co.uk/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair](https://expedia.co.uk/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano](https://expedia.co.uk/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International](https://expedia.co.uk/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport](https://expedia.co.uk/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau](https://expedia.co.uk/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Vietnam Air Service Co.](https://expedia.co.uk/Vietnam-Air-Service-Co-Flights.c0V.Travel-Guide-Airlines) - [West Caribbean Costa Rica](https://expedia.co.uk/West-Caribbean-Costa-Rica-Flights.c0W.Travel-Guide-Airlines) - [Olympus Airways](https://expedia.co.uk/Olympus-Airways-Flights.c11.Travel-Guide-Airlines) ### Expedia's Latest Trends Hotels - [Hotels in Hawaii](https://expedia.co.uk/Destinations-In-Hawaii.d213.Hotel-Destinations) - [Hotels in Florida](https://expedia.co.uk/Destinations-In-Florida.d211.Hotel-Destinations) - [All-Inclusive Hotels in Hawaii](https://expedia.co.uk/Destinations-In-Hawaii-All-Inclusive-Hotel.0-0-d213-tAllInclusiveHotel.Hotel-Filter-Destinations) Flights - [Flights to Colorado](https://expedia.co.uk/Destinations-In-Colorado.d207.Flight-Destinations) - [Flights to Michigan](https://expedia.co.uk/Destinations-In-Michigan.d224.Flight-Destinations) - [Flights to Arizona](https://expedia.co.uk/Destinations-In-Arizona.d204.Flight-Destinations) - [Flights to Ohio](https://expedia.co.uk/Destinations-In-Ohio.d237.Flight-Destinations) - [Flights to California](https://expedia.co.uk/Destinations-In-California.d206.Flight-Destinations) - [Flights to Virginia](https://expedia.co.uk/Destinations-In-Virginia.d248.Flight-Destinations) - [Flights to North Carolina](https://expedia.co.uk/Destinations-In-North-Carolina.d235.Flight-Destinations) - [Flights to Pennsylvania](https://expedia.co.uk/Destinations-In-Pennsylvania.d240.Flight-Destinations) - [Flights to New Jersey](https://expedia.co.uk/Destinations-In-New-Jersey.d232.Flight-Destinations) - [Flights to Texas](https://expedia.co.uk/Destinations-In-Texas.d245.Flight-Destinations) - [Flights to Minnesota](https://expedia.co.uk/Destinations-In-Minnesota.d225.Flight-Destinations) - [Flights to Florida](https://expedia.co.uk/Destinations-In-Florida.d211.Flight-Destinations) - [Flights to Maryland](https://expedia.co.uk/Destinations-In-Maryland.d222.Flight-Destinations) - [Flights to Alaska](https://expedia.co.uk/Destinations-In-Alaska.d203.Flight-Destinations) - [Flights to Georgia](https://expedia.co.uk/Destinations-In-Georgia.d212.Flight-Destinations) - [Flights to Hawaii](https://expedia.co.uk/Destinations-In-Hawaii.d213.Flight-Destinations) Cars - [Car hire in California](https://expedia.co.uk/Destinations-In-California.d206.Car-Hire-Destinations) - [Car hire in Florida](https://expedia.co.uk/Destinations-In-Florida.d211.Car-Hire-Destinations) Packages - [California Holidays](https://expedia.co.uk/California.d206.Holidays-City-Breaks) - [Hawaii All-inclusive Holiday Packages](https://expedia.co.uk/lp/theme-holidays/all-inclusive-holidays/213/Hawaii) - [Alaska Holidays](https://expedia.co.uk/Alaska.d203.Holidays-City-Breaks) - [Texas Holidays](https://expedia.co.uk/Texas.d245.Holidays-City-Breaks) - [Montana Holidays](https://expedia.co.uk/Montana.d228.Holidays-City-Breaks) - [Florida Holidays](https://expedia.co.uk/Florida.d211.Holidays-City-Breaks) - [New York Holidays](https://expedia.co.uk/New-York.d234.Holidays-City-Breaks) - [Florida All-inclusive Holiday Packages](https://expedia.co.uk/lp/theme-holidays/all-inclusive-holidays/211/Florida) - [Hawaii Holidays](https://expedia.co.uk/Hawaii.d213.Holidays-City-Breaks) \*Available to Expedia members.