Title: Buffalo to Sun Valley cheap flights from $252 (BUF to SUN) - Expedia.com ![Sun Valley featuring mountains and snow](https://images.trvl-media.com/place/601721/51c95a5a-e6e3-4998-9d4d-2f4efc0584d4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Sun Valley Resort ![](https://images.trvl-media.com/place/601721/51c95a5a-e6e3-4998-9d4d-2f4efc0584d4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $252 Cheap Flights from Buffalo (BUF) to Sun Valley (SUN) [View $252 flight on Thu, Mar 19, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:251.50&airProductToken=AQqmAQo2CMSYARIEMjg5OBiBLSDjtAEo54OIAzC3hIgDOEVAAFgBaglNQUlOQkFTSUNyCExBME5HOEJRCjUIxJgBEgM2OTgY47QBIPISKNmEiAMwz4aIAzhFQAFYAWoJTUFJTkJBU0lDcghMQTBORzhCUQo1CMSYARIENDQ1NBjyEiCSbSihiIgDMOGIiAM4RUABWAFqCU1BSU5CQVNJQ3IITEEwTkc4QlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ## Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Sun Valley, ID (SUN-Friedman Memorial) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SUN,departure:3/27/2026TANYT&leg2=from:SUN,to:BUF,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SUN,departure:3/27/2026TANYT&leg2=from:SUN,to:BUF,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SUN,departure:3/27/2026TANYT&leg2=from:SUN,to:BUF,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SUN,departure:3/27/2026TANYT&leg2=from:SUN,to:BUF,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SUN,departure:3/27/2026TANYT&leg2=from:SUN,to:BUF,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SUN,departure:3/27/2026TANYT&leg2=from:SUN,to:BUF,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BUF,to:SUN,departure:3/27/2026TANYT&leg2=from:SUN,to:BUF,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ## Cheap Flights from Buffalo to Sun Valley (BUF-SUN) Prices were available within the past 7 days and start at $252 for one-way flights and $457 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $457 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:456.40&airProductToken=AQpvCjUI1YIBEgM1NDMYgS0grhwolISIAzCMhYgDOE5AAFgBagoxX2Jhc2ljZWNvcghUQUEwUEZCTgo2CNWCARIENTY4MBiuHCCSbSi2hYgDMLGHiAM4TkAAWAFqCjFfYmFzaWNlY29yCFRBQTBQRkJOCm8KNgjVggESBDUyNjgYkm0gg2ko8cCIAzDswYgDOE5AAFgBagoxX2Jhc2ljZWNvcghUUlQ0QUZCTgo1CNWCARIDMjYzGINpIIEtKLvCiAMw_sOIAzhOQABYAWoKMV9iYXNpY2Vjb3IIVFJUNEFGQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $462 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:461.70&airProductToken=AQpvCjUI1YIBEgM1NDMYgS0grhwolISIAzCMhYgDOE5AAFgBagoxX2Jhc2ljZWNvcghUQUEwUEZCTgo2CNWCARIENTY4MBiuHCCSbSi2hYgDMLGHiAM4TkAAWAFqCjFfYmFzaWNlY29yCFRBQTBQRkJOCqoBCjYI1YIBEgQ0NjU0GJJtIK4cKPq_iAMwzcGIAzhOQABYAWoKMV9iYXNpY2Vjb3IIVFJUNEFGQk4KNwjVggESBDI0MTkYrhwgxI0BKJjCiAMwn8OIAzhOQABYAWoKMV9iYXNpY2Vjb3IIVFJUNEFGQk4KNwjVggESBDM0MDQYxI0BIIEtKMzDiAMwrMSIAzhOQABYAWoKMV9iYXNpY2Vjb3IIVFJUNEFGQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $483 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:482.12&airProductToken=AQqnAQo1CNWCARIDNTQzGIEtIK4cKJSEiAMwjIWIAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEFBMFBGQk4KNgjVggESBDEwNDkYrhwgg2kotIWIAzDhhogDOE5AAFgBagoxX2Jhc2ljZWNvcghUQUEwUEZCTgo2CNWCARIENTU1NBiDaSCSbSiah4gDMKCIiAM4TkAAWAFqCjFfYmFzaWNlY29yCFRBQTBQRkJOCm8KNgjVggESBDUyNjgYkm0gg2ko8cCIAzDswYgDOE5AAFgBagoxX2Jhc2ljZWNvcghUUlQ0QUZCTgo1CNWCARIDMjYzGINpIIEtKLvCiAMw_sOIAzhOQABYAWoKMV9iYXNpY2Vjb3IIVFJUNEFGQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $488 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:487.42&airProductToken=AQqnAQo1CNWCARIDNTQzGIEtIK4cKJSEiAMwjIWIAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEFBMFBGQk4KNgjVggESBDEwNDkYrhwgg2kotIWIAzDhhogDOE5AAFgBagoxX2Jhc2ljZWNvcghUQUEwUEZCTgo2CNWCARIENTU1NBiDaSCSbSiah4gDMKCIiAM4TkAAWAFqCjFfYmFzaWNlY29yCFRBQTBQRkJOCqgBCjYI1YIBEgQ1NzEyGJJtIINpKKy9iAMwsL6IAzhOQABYAWoKMV9iYXNpY2Vjb3IIVFJUNEFGQk4KNgjVggESBDI4NjUYg2kgrhwoq7-IAzDGwIgDOE5AAFgBagoxX2Jhc2ljZWNvcghUUlQ0QUZCTgo2CNWCARIEMTMzNRiuHCCBLSiJwogDMO7CiAM4TkAAWAFqCjFfYmFzaWNlY29yCFRSVDRBRkJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $493 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:492.40&airProductToken=AQpmCjEIwYIBEgQ0MzQwGIEtIK4cKN6DiAMw5ISIAzhCQABYAWoFQkFTSUNyCFEwQUhaTkJaCjEIwYIBEgQ2NDQxGK4cIJJtKPqFiAMw7oeIAzhCQAFYAWoFQkFTSUNyCFEwQUhaTkJaCmYKMQjBggESBDY0NDEYkm0grhwor8CIAzCEwogDOEJAAFgBagVCQVNJQ3IIUzBBV0dOQlgKMQjBggESBDQzMzYYrhwggS0osMOIAzCcxIgDOEJAAVgBagVCQVNJQ3IIUzBBV0dOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $537 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:536.70&airProductToken=AQqmAQo2CMSYARIEMjg5OBiBLSDjtAEo54OIAzC3hIgDOEVAAFgBaglNQUlOQkFTSUNyCExBME5HOEJRCjUIxJgBEgM2OTgY47QBIPISKNmEiAMwz4aIAzhFQAFYAWoJTUFJTkJBU0lDcghMQTBORzhCUQo1CMSYARIENDQ1NBjyEiCSbSihiIgDMOGIiAM4RUABWAFqCU1BSU5CQVNJQ3IITEEwTkc4QlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $555 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:554.69&airProductToken=AQpvCjUI1YIBEgM1NDMYgS0grhwolISIAzCMhYgDOE5AAFgBagoxX2Jhc2ljZWNvcghUQUEwUEZCTgo2CNWCARIENTY4MBiuHCCSbSi2hYgDMLGHiAM4TkAAWAFqCjFfYmFzaWNlY29yCFRBQTBQRkJOCqgBCjYI1YIBEgQ0NjU0GJJtIK4cKPq_iAMwzcGIAzhOQABYAWoKMV9iYXNpY2Vjb3IIU0FBNEFGQk4KNgjVggESBDIyMTMYrhwgiBgo9cGIAzDlwogDOE5AAFgBagoxX2Jhc2ljZWNvcghTQUE0QUZCTgo2CNWCARIENDM1MxiIGCCBLSjHw4gDMJ7EiAM4TkAAWAFqCjFfYmFzaWNlY29yCFNBQTRBRkJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $577 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:576.40&airProductToken=AQplCjAI1YIBEgM1NDMYgS0grhwolISIAzCMhYgDOFRAAFgBagUyX2Vjb3IIVEFBMFBGRE4KMQjVggESBDU2ODAYrhwgkm0otoWIAzCxh4gDOFRAAFgBagUyX2Vjb3IIVEFBMFBGRE4KZQoxCNWCARIENTI2OBiSbSCDaSjxwIgDMOzBiAM4VEAAWAFqBTJfZWNvcghUQVQ0QUZETgowCNWCARIDMjYzGINpIIEtKLvCiAMw_sOIAzhUQABYAWoFMl9lY29yCFRBVDRBRkROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $582 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:581.70&airProductToken=AQplCjAI1YIBEgM1NDMYgS0grhwolISIAzCMhYgDOFRAAFgBagUyX2Vjb3IIVEFBMFBGRE4KMQjVggESBDU2ODAYrhwgkm0otoWIAzCxh4gDOFRAAFgBagUyX2Vjb3IIVEFBMFBGRE4KmwEKMQjVggESBDQ2NTQYkm0grhwo-r-IAzDNwYgDOFRAAFgBagUyX2Vjb3IIVEFUNEFGRE4KMgjVggESBDI0MTkYrhwgxI0BKJjCiAMwn8OIAzhUQABYAWoFMl9lY29yCFRBVDRBRkROCjII1YIBEgQzNDA0GMSNASCBLSjMw4gDMKzEiAM4VEAAWAFqBTJfZWNvcghUQVQ0QUZEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Tue, Mar 24 BUF Buffalo SUN Sun Valley $596 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUN,departure:3/19/2026TANYT&leg2=from:SUN,to:BUF,departure:3/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:595.69&airProductToken=AQqYAQowCNWCARIDNTQzGIEtIK4cKJSEiAMwjIWIAzhTQABYAWoFMl9lY29yCFNSQTdBRkROCjEI1YIBEgQxMDQ5GK4cIINpKLSFiAMw4YaIAzhTQABYAWoFMl9lY29yCFNSQTdBRkROCjEI1YIBEgQ1NTU0GINpIJJtKJqHiAMwoIiIAzhTQABYAWoFMl9lY29yCFNSQTdBRkROCmUKMQjVggESBDUyNjgYkm0gg2ko8cCIAzDswYgDOFRAAFgBagUyX2Vjb3IIVFJUNEFGRE4KMAjVggESAzI2MxiDaSCBLSi7wogDMP7DiAM4VEAAWAFqBTJfZWNvcghUUlQ0QUZEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial) cost? ### What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ### Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ### What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ### How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ### What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ### What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ### What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ### How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ### Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? > - American Airlines > - Delta Air Lines > - United Airlines ### How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial) flight with Expedia? ### What airports do you fly into for Sun Valley from Buffalo Niagara Intl. (BUF)? ### Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial) at the last minute? ### Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial) flight and hotel package? ### Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Sun Valley, ID (SUN-Friedman Memorial)? ## Travel information | Origin airport | Buffalo Niagara Intl. | | ------------------- | --------------------- | | Destination airport | Friedman Memorial | | Roundtrip price | $456 | | Distance | 1777 mi | ## Book with confidence # Buffalo to Sun Valley Flights The cheapest times to fly from Buffalo to Sun Valley On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Sun Valley are during the month of March. You can find some of the cheapest flights from Buffalo to Sun Valley with Expedia's search tool and vast selection of airlines. The best time to book a flight from Buffalo to Sun Valley Sunday is one of the best days to book for cheap flights from Buffalo to Sun Valley: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Buffalo to Sun Valley Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Sun Valley in 2026\. You can also book with separate airlines for your outbound and return journeys, from $252 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Sun Valley flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Buffalo to Sun Valley airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Hailey Hotels ](https://www.expedia.com/Hailey-Hotels.d183166.Travel-Guide-Hotels) - [Cheap Hotels in Hailey ](https://www.expedia.com/Hailey-Hotels-Cheap-Hotels.0-0-d183166-tCheapHotels.Travel-Guide-Filter-Hotels) - [Cabin Rentals in Hailey ](https://www.expedia.com/Hailey-Cabins.d183166-aaCabins.Travel-Guide-Accommodation) - [Pet-Friendly Hotels in Hailey ](https://www.expedia.com/Hailey-Hotels-Pet-Friendly-Hotel.0-0-d183166-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Apartments in Hailey ](https://www.expedia.com/Hailey-Apartments.d183166-aaApartments.Travel-Guide-Accommodation) - [B&B in Hailey ](https://www.expedia.com/Hailey-Bed-And-Breakfast.d183166-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Motels in Hailey ](https://www.expedia.com/Hailey-Motels.d183166-aaMotels.Travel-Guide-Accommodation) - 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