Title: Cheap Flights to Helena Valley Northwest , MT from CA $121 - 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 Helena Valley Northwest , MT from CA $121 [View CA $121 flight on Tue, May 12, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:HLN,departure:12/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:120.90&airProductToken=AQowCi4IwaYBEgQyMjIyGJIBIOdqKO_ojAMw0emMAzhYQABYAWoCU1ZyCE9IMk9YVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?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 [Hotels in Helena Valley Northwest](https://expedia.ca/Helena-Valley-Northwest-Hotels.d553248634983087749.Travel-Guide-Hotels)[Helena Valley Northwest Car Rentals](https://expedia.ca/Car-Rentals-In-Helena-Valley-Northwest.d553248634983087749.Car-Rental-Guide)[Helena Valley Northwest Vacation Packages](https://expedia.ca/Helena-Valley-Northwest.d553248634983087749.Destination-Travel-Guides) ## Popular airlines - ![](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:Helena Valley Northwest, Montana, United States of America,departure:20/02/2026TANYT&leg2=from:Helena Valley Northwest, Montana, United States of America,to:CMH,departure:27/02/2026TANYT&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_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Helena Valley Northwest, Montana, United States of America,departure:20/02/2026TANYT&leg2=from:Helena Valley Northwest, Montana, United States of America,to:CMH,departure:27/02/2026TANYT&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_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Helena Valley Northwest, Montana, United States of America,departure:20/02/2026TANYT&leg2=from:Helena Valley Northwest, Montana, United States of America,to:CMH,departure:27/02/2026TANYT&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_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Helena Valley Northwest, Montana, United States of America,departure:20/02/2026TANYT&leg2=from:Helena Valley Northwest, Montana, United States of America,to:CMH,departure:27/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ![](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:Helena Valley Northwest, Montana, United States of America,departure:20/02/2026TANYT&leg2=from:Helena Valley Northwest, Montana, United States of America,to:CMH,departure:27/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Helena Valley Northwest, Montana, United States of America,departure:20/02/2026TANYT&leg2=from:Helena Valley Northwest, Montana, United States of America,to:CMH,departure:27/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Helena Valley Northwest, Montana, United States of America,departure:20/02/2026TANYT&leg2=from:Helena Valley Northwest, Montana, United States of America,to:CMH,departure:27/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](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 Helena Valley Northwest? Prices were available within the past 7 days and start at CA $121 for one-way flights and CA $185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, Feb 24 - Sat, Feb 28 SEA Seattle HLN Helena CA $185 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:24/02/2026TANYT&leg2=from:HLN,to:SEA,departure:28/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:184.80&airProductToken=AQoiCiAIyIIBEgQ2NzEzGJIBIOdqKKGGhgMwg4eGAzhVQABYAQoiCiAIyIIBEgQ0OTYyGOdqIJIBKKi0hgMwlrWGAzhVQABYARIKCAEQARgBKgJIQRgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Feb 24 - Sat, Feb 28 SEA Seattle HLN Helena CA $186 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:24/02/2026TANYT&leg2=from:HLN,to:SEA,departure:28/02/2026TANYT&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=AQowCi4IwaYBEgQyMDQwGJIBIOdqKKGGhgMwg4eGAzhYQABYAWoCU1ZyCE9IMkVYVUJOCjAKLgjBpgESBDIwNDAY52ogkgEoqLSGAzCWtYYDOFhAAFgBagJTVnIIT0gyRVhVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Feb 25 - Wed, Mar 11 SEA Seattle HLN Helena CA $214 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:25/02/2026TANYT&leg2=from:HLN,to:SEA,departure:11/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:213.50&airProductToken=AQpECiAIxJgBEgQxMTI4GJIBIPISKOqNhgMw5Y6GAzhFQABYAQogCMSYARIEMzg4MBjyEiDnaijpj4YDMM2QhgM4RUABWAEKRAogCMSYARIEMzg4MBjnaiDyEij2rYcDMNWuhwM4RUAAWAEKIAjEmAESBDI4MTcY8hIgkgEoiq-HAzCNsIcDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Mar 18 - Sat, Mar 21 YVR Vancouver HLN Helena CA $299 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:HLN,departure:18/03/2026TANYT&leg2=from:HLN,to:YVR,departure:21/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:298.23&airProductToken=AQpxCjcI1YIBEgQyNDcwGLiNASCDaSj3_IcDMKn-hwM4TkAAWAFqCjFfYmFzaWNlY29yCEdOSzJBMkJOCjYI1YIBEgQ0NzA1GINpIOdqKM7_hwMwzYCIAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05LMkEyQk4KcQo2CNWCARIENTkxMRjnaiCDaSiOn4gDMI6giAM4TkAAWAFqCjFfYmFzaWNlY29yCEdOSzJBMkJOCjcI1YIBEgQxOTEwGINpILiNASiToogDMM6jiAM4TkAAWAFqCjFfYmFzaWNlY29yCEdOSzJBMkJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Tue, Mar 31 - Tue, Apr 14 YWG Winnipeg HLN Helena CA $690 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YWG,to:HLN,departure:31/03/2026TANYT&leg2=from:HLN,to:YWG,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:689.97&airProductToken=AQpnCiAI16YBEgM1MzkY2DUguI0BKI-LiQMw1YyJAzhMQABYAQohCMGmARIEMjEyMhi4jQEgkgEomo6JAzDYjokDOEdAAVgBCiAIwaYBEgQyMjIyGJIBIOdqKLGQiQMwkZGJAzhHQAFYAQpnCiAIwaYBEgQyMjIyGOdqIJIBKPauigMw46-KAzhHQABYAQohCMGmARIEMjI5NhiSASC4jQEo0rGKAzCOsooDOEdAAVgBCiAI16YBEgM1MzgYuI0BINg1KKC2igMwzLeKAzhMQAFYARIKCAEQARgBKgJXUxgBIgQIARABKAQwAQ) Expedia.ca gives you the best tools to secure great deals on flights to Helena Valley Northwest. 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 Helena Valley Northwest. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Helena Valley Northwest. 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 Helena Valley Northwest 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 Helena Valley Northwest. Looking to save even more? Get additional savings by bundling your Helena Valley Northwest 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 Helena Valley Northwest trip! __Flights to Helena Valley Northwest information__ | Destination airport | Helena Regional | | ----------------------------- | --------------- | | Destination airport IATA code | HLN | | Destination city name | Helena | | Roundtrip price | CA $185 | ## Trending flights to Helena Valley Northwest Prices were available within the past 7 days and start at CA $121 for one-way flights and CA $185 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) Wed, Mar 18 - Sat, Mar 21 YVR Vancouver HLN Helena CA $299 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:HLN,departure:18/03/2026TANYT&leg2=from:HLN,to:YVR,departure:21/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:298.23&airProductToken=AQpxCjcI1YIBEgQyNDcwGLiNASCDaSj3_IcDMKn-hwM4TkAAWAFqCjFfYmFzaWNlY29yCEdOSzJBMkJOCjYI1YIBEgQ0NzA1GINpIOdqKM7_hwMwzYCIAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05LMkEyQk4KcQo2CNWCARIENTkxMRjnaiCDaSiOn4gDMI6giAM4TkAAWAFqCjFfYmFzaWNlY29yCEdOSzJBMkJOCjcI1YIBEgQxOTEwGINpILiNASiToogDMM6jiAM4TkAAWAFqCjFfYmFzaWNlY29yCEdOSzJBMkJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) \*Available to Expedia members.