Title: £113 Cheap Flights from Salt Lake City to Boise (SLC 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) # £113 Cheap Flights from Salt Lake City (SLC) to Boise (BOI) [View £113 flight on Wed, 5 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SLC,to:BOI,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:112.20&airProductToken=AQqRAQouCMGmARIEMzAxORjyEiCSaCjjo_wCMOmk_AI4WEAAWAFqAlNWcghPSDJPWFVCTgovCMGmARIEMTM5MhiSaCDvuAEo2qf8AjD-qPwCOFhAAVgBagJTVnIIR0gyT1pKQk4KLgjBpgESAzQ0NxjvuAEgwUMosKn8AjCDqvwCOFhAAVgBagJTVnIIR0gyT1pKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 Salt Lake City International Airport (SLC) 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:slc,to:boi,departure:30/09/2025TANYT&leg2=from:boi,to:slc,departure:07/10/2025TANYT&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:slc,to:boi,departure:30/09/2025TANYT&leg2=from:boi,to:slc,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:slc,to:boi,departure:30/09/2025TANYT&leg2=from:boi,to:slc,departure:07/10/2025TANYT&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:slc,to:boi,departure:30/09/2025TANYT&leg2=from:boi,to:slc,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![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:slc,to:boi,departure:30/09/2025TANYT&leg2=from:boi,to:slc,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:slc,to:boi,departure:30/09/2025TANYT&leg2=from:boi,to:slc,departure:07/10/2025TANYT&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:slc,to:boi,departure:30/09/2025TANYT&leg2=from:boi,to:slc,departure:07/10/2025TANYT&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 Salt Lake City (SLC) to Boise (BOI) Prices were available within the past 7 days and start at £113 for one-way flights and £342 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) Thu, 2 Oct - Sat, 4 Oct SLC Salt Lake City BOI Boise £342 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:02/10/2025TANYT&leg2=from:BOI,to:SLC,departure:04/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:341.40&airProductToken=AQqSAQouCMGmARIEMjA3NxjyEiCSaCjmpPkCMOCl-QI4WEAAWAFqAlNWcghOSDRPUVZCTgovCMGmARIEMTIwOBiSaCDvuQEo56b5AjDGp_kCOFhAAVgBagJTVnIIT0g0T0dWQk4KLwjBpgESBDIwOTkY77kBIMFDKNOp-QIw06r5AjhYQAFYAWoCU1ZyCE9INE9HVkJOCl4KLQjBpgESAzkyORjBQyCSASiuufkCMJW6-QI4WEAAWAFqAlNWcghPSDJPWFVCTgotCMGmARIDNjMwGJIBIPISKLK7-QIwtrz5AjhYQAFYAWoCU1ZyCFFIMk9YVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 2 Oct - Sat, 4 Oct SLC Salt Lake City BOI Boise £354 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:02/10/2025TANYT&leg2=from:BOI,to:SLC,departure:04/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:353.20&airProductToken=AQqQAQouCMGmARIEMjA3NxjyEiCSaCjmpPkCMOCl-QI4WEAAWAFqAlNWcghOSDRPUVZCTgouCMGmARIEMzM1MhiSaCCycSiOpvkCMPam-QI4WEABWAFqAlNWcghRSDRPQUpCTgouCMGmARIEMjA2MRiycSDBQyiuqPkCMI6p-QI4WEABWAFqAlNWcghRSDRPQUpCTgpeCi0IwaYBEgM5MjkYwUMgkgEorrn5AjCVuvkCOFhAAFgBagJTVnIIT0gyT1hVQk4KLQjBpgESAzYzMBiSASDyEiiyu_kCMLa8-QI4WEABWAFqAlNWcghRSDJPWFVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 2 Oct - Sat, 4 Oct SLC Salt Lake City BOI Boise £372 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:02/10/2025TANYT&leg2=from:BOI,to:SLC,departure:04/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:371.50&airProductToken=AQqSAQouCMGmARIEMjA3NxjyEiCSaCjmpPkCMOCl-QI4WEAAWAFqAlNWcghOSDRPUVZCTgovCMGmARIEMTIwOBiSaCDvuQEo56b5AjDGp_kCOFhAAVgBagJTVnIIT0g0T0dWQk4KLwjBpgESBDIwOTkY77kBIMFDKNOp-QIw06r5AjhYQAFYAWoCU1ZyCE9INE9HVkJOCl8KLgjBpgESBDIyMDYYwUMgkgEoiLr5AjDuuvkCOFhAAFgBagJTVnIITkgyT1hWQk4KLQjBpgESAzYzMBiSASDyEiiyu_kCMLa8-QI4WEABWAFqAlNWcghRSDJPWFVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 18 Sept - Fri, 19 Sept SLC Salt Lake City BOI Boise £793 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:18/09/2025TANYT&leg2=from:BOI,to:SLC,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:792.30&airProductToken=AQpiCi8IwaYBEgQzMzYwGPISIO-4ASimhvgCMKGH-AI4WEAAWAFqAlNWcghNSDBPQVZCTgovCMGmARIEMzI4NRjvuAEgwUMo2of4AjCqiPgCOFhAAVgBagJTVnIITUgzT0FTQk4KYgovCMGmARIEMTEyMBjBQyDvuAEosJD4AjCAkfgCOFhAAFgBagJTVnIITUgzT0FTQk4KLwjBpgESBDIwMzMY77gBIPISKKuR-AIwoZL4AjhYQAFYAWoCU1ZyCExIMFlBVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 18 Sept - Fri, 19 Sept SLC Salt Lake City BOI Boise £797 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:18/09/2025TANYT&leg2=from:BOI,to:SLC,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:796.10&airProductToken=AQqRAQouCMGmARIEMzM4MRjyEiCSASjThvgCMOGH-AI4WEAAWAFqAlNWcghWSDBPQUpCTgovCMGmARIEMTAxNxiSASDvuAEojIj4AjDPiPgCOFhAAVgBagJTVnIIVkgwT0FKQk4KLgjBpgESAzk0NhjvuAEgwUMoyon4AjCaivgCOFhAAVgBagJTVnIITUgzT0FTQk4KYgovCMGmARIEMTEyMBjBQyDvuAEosJD4AjCAkfgCOFhAAFgBagJTVnIITUgzT0FTQk4KLwjBpgESBDIwMzMY77gBIPISKKuR-AIwoZL4AjhYQAFYAWoCU1ZyCExIMFlBVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 18 Sept - Fri, 19 Sept SLC Salt Lake City BOI Boise £804 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:18/09/2025TANYT&leg2=from:BOI,to:SLC,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:803.70&airProductToken=AQqSAQovCMGmARIEMzM2MBjyEiDvuAEopob4AjChh_gCOFhAAFgBagJTVnIITUgwT0FWQk4KLwjBpgESBDM0MzEY77gBIJIBKOCH-AIwpYj4AjhYQAFYAWoCU1ZyCFZIM09BU0JOCi4IwaYBEgQxMDE4GJIBIMFDKM2I-AIwrIn4AjhYQAFYAWoCU1ZyCFZIM09BU0JOCmIKLwjBpgESBDExMjAYwUMg77gBKLCQ-AIwgJH4AjhYQABYAWoCU1ZyCE1IM09BU0JOCi8IwaYBEgQyMDMzGO-4ASDyEiirkfgCMKGS-AI4WEABWAFqAlNWcghMSDBZQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 18 Sept - Fri, 19 Sept SLC Salt Lake City BOI Boise £811 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:18/09/2025TANYT&leg2=from:BOI,to:SLC,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:810.70&airProductToken=AQqQAQotCMGmARIDNzE5GPISIJIBKJKM-AIwp434AjhYQABYAWoCU1ZyCFNIMFlBVUJOCi4IwaYBEgM0OTgYkgEg77gBKNeN-AIwk474AjhYQAFYAWoCU1ZyCFNIMFlBVUJOCi8IwaYBEgQyNDMwGO-4ASDBQyiqkfgCMPiR-AI4WEABWAFqAlNWcghNSDNPQVNCTgqRAQouCMGmARIEMjAzOBjBQyCSASiil_gCMIGY-AI4WEAAWAFqAlNWcghMSDBPQVNCTgouCMGmARIDNDk4GJIBIO-4ASj3mPgCMLOZ-AI4WEABWAFqAlNWcghMSDBPQVNCTgovCMGmARIEMjAzMxjvuAEg8hIoy5z4AjDBnfgCOFhAAVgBagJTVnIITEg3T0FWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 18 Sept - Fri, 19 Sept SLC Salt Lake City BOI Boise £822 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:18/09/2025TANYT&leg2=from:BOI,to:SLC,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:821.90&airProductToken=AQpiCi8IwaYBEgQzMzYwGPISIO-4ASimhvgCMKGH-AI4WEAAWAFqAlNWcghNSDBPQVZCTgovCMGmARIEMzI4NRjvuAEgwUMo2of4AjCqiPgCOFhAAVgBagJTVnIITUgzT0FTQk4KkQEKLgjBpgESBDIwMzgYwUMgkgEoopf4AjCBmPgCOFhAAFgBagJTVnIITEgwT0FTQk4KLgjBpgESAzQ5OBiSASDvuAEo95j4AjCzmfgCOFhAAVgBagJTVnIITEgwT0FTQk4KLwjBpgESBDIwMzMY77gBIPISKMuc-AIwwZ34AjhYQAFYAWoCU1ZyCExIN09BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 18 Sept - Fri, 19 Sept SLC Salt Lake City BOI Boise £826 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:18/09/2025TANYT&leg2=from:BOI,to:SLC,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:825.70&airProductToken=AQqRAQouCMGmARIEMzM4MRjyEiCSASjThvgCMOGH-AI4WEAAWAFqAlNWcghWSDBPQUpCTgovCMGmARIEMTAxNxiSASDvuAEojIj4AjDPiPgCOFhAAVgBagJTVnIIVkgwT0FKQk4KLgjBpgESAzk0NhjvuAEgwUMoyon4AjCaivgCOFhAAVgBagJTVnIITUgzT0FTQk4KkQEKLgjBpgESBDIwMzgYwUMgkgEoopf4AjCBmPgCOFhAAFgBagJTVnIITEgwT0FTQk4KLgjBpgESAzQ5OBiSASDvuAEo95j4AjCzmfgCOFhAAVgBagJTVnIITEgwT0FTQk4KLwjBpgESBDIwMzMY77gBIPISKMuc-AIwwZ34AjhYQAFYAWoCU1ZyCExIN09BVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 18 Sept - Fri, 19 Sept SLC Salt Lake City BOI Boise £834 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:BOI,departure:18/09/2025TANYT&leg2=from:BOI,to:SLC,departure:19/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:833.30&airProductToken=AQqSAQovCMGmARIEMzM2MBjyEiDvuAEopob4AjChh_gCOFhAAFgBagJTVnIITUgwT0FWQk4KLwjBpgESBDM0MzEY77gBIJIBKOCH-AIwpYj4AjhYQAFYAWoCU1ZyCFZIM09BU0JOCi4IwaYBEgQxMDE4GJIBIMFDKM2I-AIwrIn4AjhYQAFYAWoCU1ZyCFZIM09BU0JOCpEBCi4IwaYBEgQyMDM4GMFDIJIBKKKX-AIwgZj4AjhYQABYAWoCU1ZyCExIME9BU0JOCi4IwaYBEgM0OTgYkgEg77gBKPeY-AIws5n4AjhYQAFYAWoCU1ZyCExIME9BU0JOCi8IwaYBEgQyMDMzGO-4ASDyEijLnPgCMMGd-AI4WEABWAFqAlNWcghMSDdPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from Salt Lake City (SLC) to Boise (BOI) ### December is typically the cheapest month to fly From £92 - £364 per traveller. ## Frequently asked questions ### How much is a flight from SLC to Boise Airport (BOI)? > If you're travelling from SLC to Boise Airport (BOI), round-trip journeys start from £342. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SLC to BOI? > Most flights can be cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your escape, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Salt Lake City Intl. Airport 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 SLC to Boise Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Salt Lake City Intl. Airport (SLC) to Boise Airport? > A flight distance of just 470 kilometres separates Salt Lake City and Boise. Once you're up in the skies, you won't get a chance to do much more than listen to some short podcasts. ### Which airlines fly direct from Salt Lake City Intl. Airport (SLC) to Boise Airport (BOI)? > Operating 139 flights monthly, Delta Air Lines (DL) is a great choice when flying straight from Salt Lake City Intl. Airport to Boise Airport (BOI). ### Are SLC to Boise Airport (BOI) flight tickets cheaper when they're purchased at the last minute? > It is possible to pick up an amazing last-minute deal from SLC to BOI, but it can also be hit-or-miss. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers. ## Travel information | Origin airport | Salt Lake City Intl. | | --- | --- | | Destination airport | Boise | | Return price | £341 | | Distance | 463 km | | Average flight time | 1 hour 10 mins | ## Book with confidence ### Compare flights from Salt Lake City to Boise easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Salt Lake City 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 Salt Lake City 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 Salt Lake City Intl. (SLC) to Boise (BOI) The easiest way to view the best deals on flights from Salt Lake City 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 Salt Lake City Intl. to Boise start at just £342 and range up to £834.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Salt Lake City and Boise - booking your flight during October, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Salt Lake City to Boise flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Salt Lake City 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 - Trending Routes - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Salt Lake City - [Salt Lake City to Newark Liberty Intl. 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