Title: Cheap Flights to Alpine , ID from CA $79 - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Alpine , ID from CA $79 [View CA $79 flight on Thu, Apr 2, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:BOI,departure:02/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:79.00&airProductToken=AQo3CjUIxJgBEgQzODE3GJIBIMFDKPeoiQMw1KmJAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) [Hotels in Alpine](https://expedia.ca/Alpine-Hotels.d553248635975871877.Travel-Guide-Hotels)[Alpine Car Rentals](https://expedia.ca/Car-Rentals-In-Alpine.d553248635975871877.Car-Rental-Guide)[Alpine Vacation Packages](https://expedia.ca/Alpine.d553248635975871877.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Alpine, Idaho, United States of America,departure:26/03/2026TANYT&leg2=from:Alpine, Idaho, United States of America,to:CMH,departure:02/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Alpine, Idaho, United States of America,departure:26/03/2026TANYT&leg2=from:Alpine, Idaho, United States of America,to:CMH,departure:02/04/2026TANYT&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_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Alpine, Idaho, United States of America,departure:26/03/2026TANYT&leg2=from:Alpine, Idaho, United States of America,to:CMH,departure:02/04/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Alpine, Idaho, United States of America,departure:26/03/2026TANYT&leg2=from:Alpine, Idaho, United States of America,to:CMH,departure:02/04/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Alpine, Idaho, United States of America,departure:26/03/2026TANYT&leg2=from:Alpine, Idaho, United States of America,to:CMH,departure:02/04/2026TANYT&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_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Alpine, Idaho, United States of America,departure:26/03/2026TANYT&leg2=from:Alpine, Idaho, United States of America,to:CMH,departure:02/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Alpine, Idaho, United States of America,departure:26/03/2026TANYT&leg2=from:Alpine, Idaho, United States of America,to:CMH,departure:02/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](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\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](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.ca/login) ## How much is the cheapest flight to Alpine? Prices were available within the past 7 days and start at CA $79 for one-way flights and CA $135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Apr 11 - Mon, Apr 13 SEA Seattle BOI Boise CA $135 Roundtrip found 6 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:BOI,departure:11/04/2026TANYT&leg2=from:BOI,to:SEA,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:134.30&airProductToken=AQo3CjUIxJgBEgQzNjkyGJIBIMFDKNqNigMwtY6KAzhFQABYAWoJTUFJTkJBU0lDcghWRldTQTBCRAo3CjUIxJgBEgQ0MDc5GMFDIJIBKLiiigMwpKOKAzhFQABYAWoJTUFJTkJBU0lDcghWRldTQTBCRBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, May 2 - Thu, May 21 SEA Seattle BOI Boise CA $139 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:BOI,departure:02/05/2026TANYT&leg2=from:BOI,to:SEA,departure:21/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:138.82&airProductToken=AQoiCiAIwaYBEgQyMzI2GJIBIMFDKOz4iwMwwvmLAzhYQABYAQohCh8IwaYBEgM0NjgYwUMgkgEoh8-NAzDwz40DOFhAAFgBEgoIARABGAEqAkFTGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Wed, Apr 1 - Sat, Apr 18 LAS Las Vegas BOI Boise CA $186 Roundtrip found 16 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LAS,to:BOI,departure:01/04/2026TANYT&leg2=from:BOI,to:LAS,departure:18/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:185.90&airProductToken=AQojCiEIyIIBEgQ2NjEwGIuQASDBQyjznYkDMOSeiQM4VUAAWAEKIwohCMiCARIENDc2MhjBQyCLkAEo4NaKAzDd14oDOFVAAFgBEgoIARABGAEqAkhBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, May 2 - Wed, May 20 LAS Las Vegas BOI Boise CA $359 Roundtrip found 16 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LAS,to:BOI,departure:02/05/2026TANYT&leg2=from:BOI,to:LAS,departure:20/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:358.70&airProductToken=AQpECiAI1YIBEgM2NDMYi5ABILJxKP3ziwMw6PSLAzhLQABYAQogCNWCARIENTYyMxiycSDBQyid9YsDMJf2iwM4S0ABWAEKRQogCNWCARIENDY2MRjBQyCycSj8wo0DMPbDjQM4S0AAWAEKIQjVggESBDE5OTUYsnEgi5ABKOLEjQMw0cWNAzhLQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Apr 7 - Tue, Apr 14 DTW Detroit BOI Boise CA $378 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:BOI,departure:07/04/2026TANYT&leg2=from:BOI,to:DTW,departure:14/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:377.10&airProductToken=AQppCjMIwYIBEgQxMTA4GOO0ASCjsQEowdmJAzD-2okDOEJAAFgBagVCQVNJQ3IIUVZBSFpTQlgKMgjBggESBDE4ODgYo7EBIMFDKIzciQMwy92JAzhCQAFYAWoFQkFTSUNyCFFWQUhaU0JYCmcKMQjBggESBDIxMTYYwUMgrhwo0ayKAzC0rooDOEJAAFgBagVCQVNJQ3IIT1ZBSFpTQlYKMgjBggESBDMxMTAYrhwg47QBKJ-wigMw_bCKAzhCQAFYAWoFQkFTSUNyCE9WQUhaU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ## Find the cheapest month to fly from Columbus (CMH) to Boise (BOI) ### September is typically the cheapest month to fly From CA $297 - CA $816 per traveller. ![](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.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to Alpine. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Alpine. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Alpine. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Alpine flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Alpine. Looking to save even more? Get additional savings by bundling your Alpine flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Alpine trip! ## Travel information | Destination airport | Boise | | ----------------------------- | ------- | | Destination airport IATA code | BOI | | Destination city name | Boise | | Roundtrip price | CA $134 | ## Trending flights to Alpine Prices were available within the past 7 days and start at CA $79 for one-way flights and CA $135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, May 5 - Mon, May 11 YVR Vancouver BOI Boise CA $352 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:BOI,departure:05/05/2026TANYT&leg2=from:BOI,to:YVR,departure:11/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:351.84&airProductToken=AQpFCiEIxJgBEgQzNzY0GLiNASCSASismowDMPmajAM4RUAAWAEKIAjEmAESBDM2ODgYkgEgwUMomZuMAzD4m4wDOEVAAVgBCkUKIAjEmAESBDM2ODgYwUMgkgEowN6MAzCm34wDOEVAAFgBCiEIxJgBEgQzNjk4GJIBILiNASjz34wDMLngjAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) \*Available to Expedia members.