Title: £201 Cheap Flights from San Francisco to Idaho Falls (SFO to IDA) - Expedia.co.uk ![Idaho Falls featuring a river or creek and a park](https://images.trvl-media.com/place/1561/8b9a36b3-5e4e-4fd4-97d4-59aac6f8388b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Idaho Tourism ![](https://images.trvl-media.com/place/1561/8b9a36b3-5e4e-4fd4-97d4-59aac6f8388b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £201 Cheap Flights from San Francisco (SFO) to Idaho Falls (IDA) [View £201 flight on Sun, 3 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SFO,to:IDA,departure:03/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:200.30&airProductToken=AQpfCi4IwaYBEgQxMzQwGLJxIJIBKIyDjAMwlYSMAzhYQABYAWoCU1ZyCFNIMk9BSkJOCi0IwaYBEgQyMjE1GJIBIGgo7oWMAzDYhowDOFhAAVgBagJTVnIIU0gyT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 San Francisco International Airport (SFO) to Idaho Falls Regional Airport (IDA) - ![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:SFO,to:IDA,departure:29/01/2026TANYT&leg2=from:IDA,to:SFO,departure:05/02/2026TANYT&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:SFO,to:IDA,departure:29/01/2026TANYT&leg2=from:IDA,to:SFO,departure:05/02/2026TANYT&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:SFO,to:IDA,departure:29/01/2026TANYT&leg2=from:IDA,to:SFO,departure:05/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:SFO,to:IDA,departure:29/01/2026TANYT&leg2=from:IDA,to:SFO,departure:05/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:SFO,to:IDA,departure:29/01/2026TANYT&leg2=from:IDA,to:SFO,departure:05/02/2026TANYT&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 San Francisco (SFO) to Idaho Falls (IDA) Prices were available within the past 7 days and start at £201 for one-way flights and £350 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) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £350 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:350.00&airProductToken=AQpeCi0IwaYBEgM1OTEYsnEgkgEortyCAzC53YIDOFhAAFgBagJTVnIITkg3T0FKQk4KLQjBpgESBDIyMTUYkgEgaCiA3oIDMOfeggM4WEABWAFqAlNWcghOSDdPQUpCTgpeCi0IwaYBEgQyMDEwGGggkgEo1quDAzDQrIMDOFhAAFgBagJTVnIIUUg0T0FKQk4KLQjBpgESAzUyOBiSASCycSiCrYMDMIeugwM4WEABWAFqAlNWcghRSDRPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £361 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:360.80&airProductToken=AQpeCi0IwaYBEgM1OTEYsnEgkgEortyCAzC53YIDOFhAAFgBagJTVnIITkg3T0FKQk4KLQjBpgESBDIyMTUYkgEgaCiA3oIDMOfeggM4WEABWAFqAlNWcghOSDdPQUpCTgpeCi0IwaYBEgQyMjExGGggkgEogKeDAzCCqIMDOFhAAFgBagJTVnIITkg0T0FKQk4KLQjBpgESAzY4MBiSASCycSjQqYMDMNaqgwM4WEABWAFqAlNWcghOSDRPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £410 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:409.20&airProductToken=AQpeCi0IwaYBEgM1OTEYsnEgkgEortyCAzC53YIDOE5AAFgBagJNQXIITkg3T0FKTU4KLQjBpgESBDIyMTUYkgEgaCiA3oIDMOfeggM4TkABWAFqAk1BcghOSDdPQUpNTgpeCi0IwaYBEgQyMDEwGGggkgEo1quDAzDQrIMDOFFAAFgBagJNQXIIUUg0T0FKTU4KLQjBpgESAzUyOBiSASCycSiCrYMDMIeugwM4UUABWAFqAk1BcghRSDRPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £420 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:419.90&airProductToken=AQpeCi0IwaYBEgM1OTEYsnEgkgEortyCAzC53YIDOE5AAFgBagJNQXIITkg3T0FKTU4KLQjBpgESBDIyMTUYkgEgaCiA3oIDMOfeggM4TkABWAFqAk1BcghOSDdPQUpNTgpeCi0IwaYBEgQyMjExGGggkgEogKeDAzCCqIMDOE5AAFgBagJNQXIITkg0T0FKTU4KLQjBpgESAzY4MBiSASCycSjQqYMDMNaqgwM4TkABWAFqAk1BcghOSDRPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £503 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:502.70&airProductToken=AQpeCi0IwaYBEgM1OTEYsnEgkgEortyCAzC53YIDOE5AAFgBagJGTXIITkg3T0FKTVIKLQjBpgESBDIyMTUYkgEgaCiA3oIDMOfeggM4TkABWAFqAkZNcghOSDdPQUpNUgpeCi0IwaYBEgQyMDEwGGggkgEo1quDAzDQrIMDOFFAAFgBagJGTXIIUUg0T0FKTVIKLQjBpgESAzUyOBiSASCycSiCrYMDMIeugwM4UUABWAFqAkZNcghRSDRPQUpNUhIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £514 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:513.40&airProductToken=AQpeCi0IwaYBEgM1OTEYsnEgkgEortyCAzC53YIDOE5AAFgBagJGTXIITkg3T0FKTVIKLQjBpgESBDIyMTUYkgEgaCiA3oIDMOfeggM4TkABWAFqAkZNcghOSDdPQUpNUgpeCi0IwaYBEgQyMjExGGggkgEogKeDAzCCqIMDOE5AAFgBagJGTXIITkg0T0FKTVIKLQjBpgESAzY4MBiSASCycSjQqYMDMNaqgwM4TkABWAFqAkZNcghOSDRPQUpNUhIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £622 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:622.00&airProductToken=AQpeCi0IwaYBEgM1ODAYsnEgkgEokNqCAzCa24IDOFhAAFgBagJTVnIIS0gwT0FTQk4KLQjBpgESBDIwODYYkgEgaCjn24IDMM7cggM4WEABWAFqAlNWcghMSDdPQVNCTgpeCi0IwaYBEgQyMDEwGGggkgEo1quDAzDQrIMDOFhAAFgBagJTVnIIUUg0T0FKQk4KLQjBpgESAzUyOBiSASCycSiCrYMDMIeugwM4WEABWAFqAlNWcghRSDRPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £634 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:633.80&airProductToken=AQpeCi0IwaYBEgM1ODAYsnEgkgEokNqCAzCa24IDOFhAAFgBagJTVnIIS0gwT0FTQk4KLQjBpgESBDIwODYYkgEgaCjn24IDMM7cggM4WEABWAFqAlNWcghMSDdPQVNCTgpeCi0IwaYBEgQyMjExGGggkgEogKeDAzCCqIMDOFhAAFgBagJTVnIITkg0T0FKQk4KLQjBpgESAzY4MBiSASCycSjQqYMDMNaqgwM4WEABWAFqAlNWcghOSDRPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 18 Jan - Tue, 20 Jan SFO San Francisco IDA Idaho Falls £665 Return found 14 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:18/01/2026TANYT&leg2=from:IDA,to:SFO,departure:20/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:665.00&airProductToken=AQpeCi0IwaYBEgM1OTEYsnEgkgEozueCAzDZ6IIDOFhAAFgBagJTVnIITUgwT0FKQk4KLQjBpgESBDIyMTUYkgEgaCig6YIDMIfqggM4WEABWAFqAlNWcghNSDBPQUpCTgpeCi0IwaYBEgQyMjExGGggkgEogPqCAzCC-4IDOFhAAFgBagJTVnIIVkgwT0FKQk4KLQjBpgESAzY4MBiSASCycSjQ_IIDMNb9ggM4WEABWAFqAlNWcghWSDBPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £705 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:704.80&airProductToken=AQpeCi0IwaYBEgM1ODAYsnEgkgEokNqCAzCa24IDOEtAAFgBagJNQXIIS0gwT0FTTU4KLQjBpgESBDIwODYYkgEgaCjn24IDMM7cggM4TEABWAFqAk1BcghMSDdPQVNNTgpeCi0IwaYBEgQyMDEwGGggkgEo1quDAzDQrIMDOFFAAFgBagJNQXIIUUg0T0FKTU4KLQjBpgESAzUyOBiSASCycSiCrYMDMIeugwM4UUABWAFqAk1BcghRSDRPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 18 Jan - Tue, 20 Jan SFO San Francisco IDA Idaho Falls £706 Return found 14 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:18/01/2026TANYT&leg2=from:IDA,to:SFO,departure:20/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:705.90&airProductToken=AQpeCi0IwaYBEgM1OTEYsnEgkgEozueCAzDZ6IIDOFhAAFgBagJTVnIITUgwT0FKQk4KLQjBpgESBDIyMTUYkgEgaCig6YIDMIfqggM4WEABWAFqAlNWcghNSDBPQUpCTgpeCi0IwaYBEgQyMDEwGGggkgEo1v6CAzDQ_4IDOFhAAFgBagJTVnIITEgwT0FKQk4KLQjBpgESAzUyOBiSASCycSiCgIMDMIeBgwM4WEABWAFqAlNWcghMSDBPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £716 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:715.50&airProductToken=AQpeCi0IwaYBEgM1ODAYsnEgkgEokNqCAzCa24IDOEtAAFgBagJNQXIIS0gwT0FTTU4KLQjBpgESBDIwODYYkgEgaCjn24IDMM7cggM4TEABWAFqAk1BcghMSDdPQVNNTgpeCi0IwaYBEgQyMjExGGggkgEogKeDAzCCqIMDOE5AAFgBagJNQXIITkg0T0FKTU4KLQjBpgESAzY4MBiSASCycSjQqYMDMNaqgwM4TkABWAFqAk1BcghOSDRPQUpNThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £869 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:868.20&airProductToken=AQpeCi0IwaYBEgM1ODAYsnEgkgEokNqCAzCa24IDOEtAAFgBagJGTXIIS0gwT0FTTVIKLQjBpgESBDIwODYYkgEgaCjn24IDMM7cggM4TEABWAFqAkZNcghMSDdPQVNNUgpeCi0IwaYBEgQyMDEwGGggkgEo1quDAzDQrIMDOFFAAFgBagJGTXIIUUg0T0FKTVIKLQjBpgESAzUyOBiSASCycSiCrYMDMIeugwM4UUABWAFqAkZNcghRSDRPQUpNUhIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 17 Jan - Sat, 24 Jan SFO San Francisco IDA Idaho Falls £879 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:IDA,departure:17/01/2026TANYT&leg2=from:IDA,to:SFO,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:878.90&airProductToken=AQpeCi0IwaYBEgM1ODAYsnEgkgEokNqCAzCa24IDOEtAAFgBagJGTXIIS0gwT0FTTVIKLQjBpgESBDIwODYYkgEgaCjn24IDMM7cggM4TEABWAFqAkZNcghMSDdPQVNNUgpeCi0IwaYBEgQyMjExGGggkgEogKeDAzCCqIMDOE5AAFgBagJGTXIITkg0T0FKTVIKLQjBpgESAzY4MBiSASCycSjQqYMDMNaqgwM4TkABWAFqAkZNcghOSDRPQUpNUhIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from San Francisco (SFO) to Idaho Falls (IDA) ### January is typically the cheapest month to fly From £166 - £439 per traveller. __Flight from San Francisco to Idaho Falls route information__ | Origin airport | San Francisco Intl. | | ------------------- | -------------------- | | Destination airport | Idaho Falls Regional | | Airlines serving | Alaska Airlines | | Return price | £350 | | Distance | 1083 km | ## Compare flights from San Francisco to Idaho Falls easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to Idaho Falls. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Idaho Falls Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to Idaho Falls Regional. 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 San Francisco Intl. (SFO) to Idaho Falls Regional (IDA) The easiest way to view the best deals on flights from San Francisco to Idaho Falls 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 San Francisco Intl. to Idaho Falls Regional start at just £350 and range up to £879\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near San Francisco and Idaho Falls - booking your flight during January, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your San Francisco to Idaho Falls flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to Idaho Falls Regional 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. ## Frequently asked questions ### How much is a flight from SFO to Idaho Falls Regional Airport (IDA)? ### Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to Idaho Falls Regional Airport (IDA)? ### How do I find cheap flights from SFO to Idaho Falls Regional Airport (IDA) that have flexible change policies? ### How far is the flight from San Francisco Intl. Airport (SFO) to Idaho Falls Regional Airport? ### Which airlines fly direct from San Francisco Intl. Airport (SFO) to Idaho Falls Regional Airport? ### Are SFO to Idaho Falls Regional Airport flight tickets cheaper when they're purchased at the last minute? ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - [1 Star Hotels in Eastern Idaho ](https://www.expedia.co.uk/1Star-Eastern-Idaho-Hotels.s10-0-d6054122.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Idaho Falls ](https://www.expedia.co.uk/5Star-Idaho-Falls-Hotels.s50-0-d1561.Travel-Guide-Filter-Hotels) - [Ammon Hotels ](https://www.expedia.co.uk/Ammon-Hotels.d553248634983169588.Travel-Guide-Hotels) - [Hotels near Blackfoot Golf Course ](https://www.expedia.co.uk/Blackfoot-Golf-Course-Hotels.0-l553248621565061340-0.Travel-Guide-Filter-Hotels) - [Blackfoot Hotels ](https://www.expedia.co.uk/Blackfoot-Hotels.d6944.Travel-Guide-Hotels) - [Apartments in Eastern Idaho ](https://www.expedia.co.uk/Eastern-Idaho-Apartments.d6054122-aaApartments.Travel-Guide-Accommodation) - [Holiday Parks in Eastern Idaho ](https://www.expedia.co.uk/Eastern-Idaho-Holiday-Parks.d6054122-aaHolidayParks.Travel-Guide-Accommodation) - 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[Idaho Falls Holiday Rentals ](https://www.expedia.co.uk/Idaho-Falls-Holiday-Rentals.d1561.Travel-Guide-HolidayRentals) - [Southeastern Idaho Holiday Rentals ](https://www.expedia.co.uk/Southeastern-Idaho-Holiday-Rentals.d6229409.Travel-Guide-HolidayRentals) - [Things to do in Eastern Idaho ](https://www.expedia.co.uk/Things-To-Do-In-Eastern-Idaho.d6054122.Travel-Guide-Activities) \*Available to Expedia members.