Title: £108 Cheap Flights from Chicago to Boise (ORD to BOI) - Expedia.co.uk ![Autumn trees and the skyline of Boise Idaho](https://images.trvl-media.com/place/602998/1e89fd5a-b294-4170-abe7-96585bd3b40e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602998/1e89fd5a-b294-4170-abe7-96585bd3b40e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £108 Cheap Flights from Chicago (ORD) to Boise (BOI) [View £108 flight on Fri, 14 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ORD,to:BOI,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:108.00&airProductToken=AQpfCi0IwaYBEgM0MDcYrhwgkgEo5Yr9AjD8jP0COFhAAFgBagJTVnIIT0g0T0FKQk4KLgjBpgESBDIzNjUYkgEgwUMoyo79AjCej_0COFhAAVgBagJTVnIIT0g0T0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 ## Popular airlines from Chicago O'Hare International Airport (ORD) to Boise Airport (BOI) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:boi,departure:13/11/2025TANYT&leg2=from:boi,to:ord,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:boi,departure:13/11/2025TANYT&leg2=from:boi,to:ord,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:boi,departure:13/11/2025TANYT&leg2=from:boi,to:ord,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:boi,departure:13/11/2025TANYT&leg2=from:boi,to:ord,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:boi,departure:13/11/2025TANYT&leg2=from:boi,to:ord,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:boi,departure:13/11/2025TANYT&leg2=from:boi,to:ord,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ord,to:boi,departure:13/11/2025TANYT&leg2=from:boi,to:ord,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![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) ## Cheap Flights from Chicago (ORD) to Boise (BOI) Prices were available within the past 7 days and start at £108 for one-way flights and £201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 7 Nov - Fri, 14 Nov ORD Chicago BOI Boise £201 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:07/11/2025TANYT&leg2=from:BOI,to:ORD,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:201.00&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKOa7_AIw7738AjhYQABYAWoCU1ZyCE9INE9BSkJOCi4IwaYBEgQxMzMyGJJoIMFDKK2__AIwucD8AjhYQAFYAWoCU1ZyCE9INE9BSkJOCl8KLgjBpgESBDIzNTIYwUMgkgEo5o39AjDLjv0COFhAAFgBagJTVnIIR0gyT0FKQk4KLQjBpgESAzMyOBiSASCuHCj0j_0CMOaR_QI4WEABWAFqAlNWcghHSDJPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 12 Nov - Wed, 19 Nov ORD Chicago BOI Boise £214 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:12/11/2025TANYT&leg2=from:BOI,to:ORD,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:213.90&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKIb0_AIwj_b8AjhYQABYAWoCU1ZyCE9INE9YSkJOCi4IwaYBEgQxMzMyGJJoIMFDKM33_AIw2fj8AjhYQAFYAWoCU1ZyCE9INE9YSkJOCmAKLgjBpgESAzc4MhjBQyDvuAEohr_9AjDcv_0COFhAAFgBagJTVnIIT0g0T0FKQk4KLgjBpgESAzMyNBjvuAEgrhwohMD9AjD9wf0COFhAAVgBagJTVnIIT0g0T0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 7 Nov - Fri, 14 Nov ORD Chicago BOI Boise £217 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:07/11/2025TANYT&leg2=from:BOI,to:ORD,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:216.10&airProductToken=AQpfCi0IwaYBEgMzMzcYrhwgkgEomb38AjCzv_wCOFhAAFgBagJTVnIIUUg0T0FKQk4KLgjBpgESBDIzNjUYkgEgwUMo6r_8AjC-wPwCOFhAAVgBagJTVnIIUUg0T0FKQk4KXwouCMGmARIEMjM1MhjBQyCSASjmjf0CMMuO_QI4WEAAWAFqAlNWcghHSDJPQUpCTgotCMGmARIDMzI4GJIBIK4cKPSP_QIw5pH9AjhYQAFYAWoCU1ZyCEdIMk9BSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 12 Nov - Wed, 19 Nov ORD Chicago BOI Boise £227 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:12/11/2025TANYT&leg2=from:BOI,to:ORD,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:226.80&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKIb0_AIwj_b8AjhYQABYAWoCU1ZyCE9INE9YSkJOCi4IwaYBEgQxMzMyGJJoIMFDKM33_AIw2fj8AjhYQAFYAWoCU1ZyCE9INE9YSkJOCl8KLQjBpgESAzE2NhjBQyCSaCjJv_0CMNnA_QI4WEAAWAFqAlNWcghHSDJPQVZCTgouCMGmARIEMTQ3OBiSaCCuHCiVw_0CMJPF_QI4WEABWAFqAlNWcghPSDJPQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 7 Nov - Fri, 14 Nov ORD Chicago BOI Boise £229 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:07/11/2025TANYT&leg2=from:BOI,to:ORD,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:229.00&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKOa7_AIw7738AjhYQABYAWoCU1ZyCE9INE9BSkJOCi4IwaYBEgQxMzMyGJJoIMFDKK2__AIwucD8AjhYQAFYAWoCU1ZyCE9INE9BSkJOCl8KLQjBpgESAzE2NhjBQyCSaCiph_0CMLmI_QI4WEAAWAFqAlNWcghHSDJPQVZCTgouCMGmARIEMTQ3OBiSaCCuHCj1iv0CMPOM_QI4WEABWAFqAlNWcghPSDJPQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 10 Nov - Mon, 17 Nov ORD Chicago BOI Boise £237 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:10/11/2025TANYT&leg2=from:BOI,to:ORD,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:236.50&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKMbd_AIwz9_8AjhYQABYAWoCU1ZyCE9INE9BSkJOCi4IwaYBEgQxMzMyGJJoIMFDKI3h_AIwmeL8AjhYQAFYAWoCU1ZyCE9INE9BSkJOCl8KLQjBpgESAzE2NhjBQyCSaCiJqf0CMJmq_QI4WEAAWAFqAlNWcghPSDJPQVVCTgouCMGmARIEMTQ3OBiSaCCuHCjVrP0CMNOu_QI4WEABWAFqAlNWcghPSDJPQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 6 Nov - Thu, 13 Nov ORD Chicago BOI Boise £238 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:06/11/2025TANYT&leg2=from:BOI,to:ORD,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:237.60&airProductToken=AQpfCi4IwaYBEgQxNDY0GK4cIJIBKLCs_AIwyK78AjhYQABYAWoCU1ZyCFFIN09BSkJOCi0IwaYBEgM0NjcYkgEgwUMot7D8AjCUsfwCOFhAAVgBagJTVnIIUUg3T0FKQk4KXwouCMGmARIEMjEwOBjBQyCSASij_vwCMIT__AI4WEAAWAFqAlNWcghPSDRPQUpCTgotCMGmARIDNDEwGJIBIK4cKMOA_QIwvIL9AjhYQAFYAWoCU1ZyCE9INE9BSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 12 Nov - Wed, 19 Nov ORD Chicago BOI Boise £242 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:12/11/2025TANYT&leg2=from:BOI,to:ORD,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:241.90&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKIb0_AIwj_b8AjhYQABYAWoCU1ZyCE9INE9YSkJOCi4IwaYBEgQxMzMyGJJoIMFDKM33_AIw2fj8AjhYQAFYAWoCU1ZyCE9INE9YSkJOCl8KLgjBpgESBDIyMDYYwUMgkgEotsD9AjCYwf0COFhAAFgBagJTVnIIUUg0T1hKQk4KLQjBpgESAzQyORiSASCuHCjHwf0CMMbD_QI4WEABWAFqAlNWcghRSDRPWEpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, 7 Nov - Fri, 14 Nov ORD Chicago BOI Boise £244 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:07/11/2025TANYT&leg2=from:BOI,to:ORD,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:244.00&airProductToken=AQpfCi0IwaYBEgMzMzcYrhwgkgEomb38AjCzv_wCOFhAAFgBagJTVnIIUUg0T0FKQk4KLgjBpgESBDIzNjUYkgEgwUMo6r_8AjC-wPwCOFhAAVgBagJTVnIIUUg0T0FKQk4KXwotCMGmARIDMTY2GMFDIJJoKKmH_QIwuYj9AjhYQABYAWoCU1ZyCEdIMk9BVkJOCi4IwaYBEgQxNDc4GJJoIK4cKPWK_QIw84z9AjhYQAFYAWoCU1ZyCE9IMk9BVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 12 Nov - Wed, 19 Nov ORD Chicago BOI Boise £249 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:12/11/2025TANYT&leg2=from:BOI,to:ORD,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:248.30&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKIb0_AIwj_b8AjhYQABYAWoCU1ZyCE9INE9YSkJOCi4IwaYBEgQxMzMyGJJoIMFDKM33_AIw2fj8AjhYQAFYAWoCU1ZyCE9INE9YSkJOCmAKLgjBpgESAzIyORjBQyDvuAEo-MP9AjDNxP0COFhAAFgBagJTVnIIT0gyT1hVQk4KLgjBpgESAzM3NhjvuAEgrhwoxMf9AjC1yf0COFhAAVgBagJTVnIIT0gyT1hWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 17 Dec - Fri, 26 Dec ORD Chicago BOI Boise £257 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:17/12/2025TANYT&leg2=from:BOI,to:ORD,departure:26/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:256.90&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKPH9_wIw_f__AjhYQABYAWoCU1ZyCEdIMk9BSkJOCi4IwaYBEgQxMzMyGJJoIMFDKK2BgAMwv4KAAzhYQAFYAWoCU1ZyCEdIMk9BSkJOCl4KLQjBpgESAzM0NRjBQyCSASi034ADMKTggAM4WEAAWAFqAlNWcghOSDBPQUpCTgotCMGmARIDMjY1GJIBIK4cKP7ggAMw-eKAAzhYQAFYAWoCU1ZyCE5IME9BSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 17 Dec - Fri, 26 Dec ORD Chicago BOI Boise £260 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:17/12/2025TANYT&leg2=from:BOI,to:ORD,departure:26/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:259.10&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKPH9_wIw_f__AjhYQABYAWoCU1ZyCEdIMk9BSkJOCi4IwaYBEgQxMzMyGJJoIMFDKK2BgAMwv4KAAzhYQAFYAWoCU1ZyCEdIMk9BSkJOCl4KLQjBpgESAzQ2OBjBQyCSASj85IADMOblgAM4WEAAWAFqAlNWcghTSDJPQVZCTgotCMGmARIDMzI4GJIBIK4cKLnogAMwreqAAzhYQAFYAWoCU1ZyCE9IMk9BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 17 Dec - Fri, 26 Dec ORD Chicago BOI Boise £260 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:17/12/2025TANYT&leg2=from:BOI,to:ORD,departure:26/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:259.70&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKPH9_wIw_f__AjhYQABYAWoCU1ZyCEdIMk9BSkJOCi4IwaYBEgQxMzMyGJJoIMFDKK2BgAMwv4KAAzhYQAFYAWoCU1ZyCEdIMk9BSkJOCo8BCi4IwaYBEgQyMTA0GMFDIKFuKJTjgAMw2eOAAzhYQABYAWoCU1ZyCFFIMk9BU0JOCi4IwaYBEgQzMjQ5GKFuIJIBKPDlgAMw8uaAAzhYQAFYAWoCU1ZyCE9IMk9BSkJOCi0IwaYBEgMzMjgYkgEgrhwoueiAAzCt6oADOFhAAVgBagJTVnIIT0gyT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, 10 Nov - Mon, 17 Nov ORD Chicago BOI Boise £267 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:10/11/2025TANYT&leg2=from:BOI,to:ORD,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:266.60&airProductToken=AQpgCi4IwaYBEgQxNDQ3GK4cIJJoKMbd_AIwz9_8AjhYQABYAWoCU1ZyCE9INE9BSkJOCi4IwaYBEgQxMzMyGJJoIMFDKI3h_AIwmeL8AjhYQAFYAWoCU1ZyCE9INE9BSkJOCl8KLgjBpgESBDIwOTcYwUMgkgEowKz9AjCfrf0COFhAAFgBagJTVnIITkgyT0FWQk4KLQjBpgESAzUzOBiSASCuHCjnrv0CMOCw_QI4WEABWAFqAlNWcghPSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 17 Dec - Fri, 26 Dec ORD Chicago BOI Boise £272 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:BOI,departure:17/12/2025TANYT&leg2=from:BOI,to:ORD,departure:26/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:272.00&airProductToken=AQpeCi0IwaYBEgM1ODcYrhwgkgEoyPr_AjDs_P8COFhAAFgBagJTVnIIT0g0T0FKQk4KLQjBpgESAzQ2NxiSASDBQyjl_f8CMML-_wI4WEABWAFqAlNWcghPSDRPQUpCTgpeCi0IwaYBEgMzNDUYwUMgkgEotN-AAzCk4IADOFhAAFgBagJTVnIITkgwT0FKQk4KLQjBpgESAzI2NRiSASCuHCj-4IADMPnigAM4WEABWAFqAlNWcghOSDBPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from Chicago (ORD) to Boise (BOI) ### September is typically the cheapest month to fly From £115 - £179 per traveller. ## Frequently asked questions ### How much is a flight from ORD to BOI? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between O'Hare Airport and Boise Airport (BOI) was £201. Cheap fares don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to Boise Airport (BOI)? > Each airline has its own set of terms and conditions. If you decide to cancel your trip, head to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from ORD to Boise Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Boise Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from O'Hare Airport to Boise Airport? > The flight distance from Chicago to Boise is 2,300 kilometres. Pack yourself a drink, some snacks and a laptop filled with movies. Keep yourself busy in the air and the hours will zip by. ### Which airlines fly direct from ORD to BOI? > With 60 flights a month operating from O'Hare Intl. Airport (ORD) to Boise Airport (BOI), United Airlines (UA) is a great choice. Another airline operating on this route is Alaska Airlines (AS). You'll have 13 flights each month to take your pick of. ### Are O'Hare Airport to Boise Airport flight tickets cheaper when they're purchased at the last minute? > Airline tickets from O'Hare Intl. Airport (ORD) to Boise Airport are available up to 12 months before departure on Expedia. And although you may pick up great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials. ## Travel information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Boise | | Return price | £201 | | Distance | 2293 km | | Average flight time | 3 hours 43 mins | ## Book with confidence ### Compare flights from Chicago to Boise easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chicago to Boise. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Boise in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from O'Hare Intl. to Boise.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from O'Hare Intl. (ORD) to Boise (BOI) The easiest way to view the best deals on flights from Chicago to Boise today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from O'Hare Intl. to Boise start at just £201 and range up to £273.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Chicago and Boise - booking your flight during November, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Chicago to Boise flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from O'Hare Intl. to Boise for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - [4 Star Hotels in Boise](https://www.expedia.co.uk/4Star-Boise-Hotels.s40-0-d602998.Travel-Guide-Filter-Hotels) - [Cottages in Basque Block](https://www.expedia.co.uk/Basque-Block-Cottages.d6345669-aaCottages.Travel-Guide-Accommodation) - [Hotels with Waterpark in Basque Block](https://www.expedia.co.uk/Basque-Block-Hotels-Waterpark-Hotel.0-0-d6345669-twaterparkhotel.Travel-Guide-Filter-Hotels) - [Basque Block Hotels](https://www.expedia.co.uk/Basque-Block-Hotels.d6345669.Travel-Guide-Hotels) - [Villas in Basque Block](https://www.expedia.co.uk/Basque-Block-Villas.d6345669-aaVillas.Travel-Guide-Accommodation) - [Serviced Apartments in Boise](https://www.expedia.co.uk/Boise-Apart-Hotels.d602998-aaApartHotels.Travel-Guide-Accommodation) - 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