Title: CA $149 Cheap Flights from Darby - Expedia.ca ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $149 Cheap Flights from Darby [View CA $149 flight on Fri, Oct 31, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:MSO,to:SEA,departure:31/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:148.50&airProductToken=AQptCjUIxJgBEgQ0MTEyGMx0IPISKIzt-wIw7e37AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo0CMSYARIDODcxGPISIJIBKI7u-wIwlO_7AjhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) - [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 Darby](https://expedia.ca/Darby-Hotels.d183511.Travel-Guide-Hotels)[Things to do in Darby](https://expedia.ca/Things-To-Do-In-Darby.d183511.Travel-Guide-Activities)[Darby Car Rentals](https://expedia.ca/Car-Rentals-In-Darby.d183511.Car-Rental-Guide)[Darby Vacation Packages](https://expedia.ca/Darby.d183511.Destination-Travel-Guides) ## Popular airlines from Darby - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways - ![Aeromexico](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico ![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 30% 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.ca/login) ## Cheapest flights from Darby These prices were available within the past 7 days. Prices quoted are per person, return, 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, Feb 14 - Wed, Feb 18 BTM Butte LAS Las Vegas CA $337 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BTM,to:LAS,departure:14/02/2026TANYT&leg2=from:LAS,to:BTM,departure:18/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:336.90&airProductToken=AQpFCiAIxJgBEgQ0MzEyGOFkIPISKMaXhQMwm5iFAzhFQABYAQohCMSYARIEMTY2MhjyEiCLkAEonZmFAzD9mYUDOEVAAVgBCkUKIQjEmAESBDE2OTgYi5ABIPISKJ3BhQMw-cGFAzhFQABYAQogCMSYARIENDMxMhjyEiDhZCiww4UDMIXEhQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Feb 13 - Sat, Feb 14 BTM Butte LAS Las Vegas CA $379 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BTM,to:LAS,departure:13/02/2026TANYT&leg2=from:LAS,to:BTM,departure:14/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:378.90&airProductToken=AQpFCiAIxJgBEgQ0MzEyGOFkIPISKKaMhQMw-4yFAzhFQABYAQohCMSYARIEMTY2MhjyEiCLkAEopY6FAzCFj4UDOEVAAVgBCkUKIQjEmAESBDE2OTgYi5ABIPISKJ2UhQMw-ZSFAzhFQABYAQogCMSYARIENDMxMhjyEiDhZCiwloUDMIWXhQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Nov 5 - Sun, Nov 9 MSO Missoula LAS Las Vegas CA $390 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MSO,to:LAS,departure:05/11/2025TANYT&leg2=from:LAS,to:MSO,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:389.40&airProductToken=AQpvCjUIxJgBEgQyNzk1GMx0IPISKKmh_AIwiKL8AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo2CMSYARIEMTY5OBjyEiCLkAEotaL8AjCMo_wCOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBMEJDCm8KNgjEmAESBDEyNDQYi5ABIPISKLLV_AIwi9b8AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo1CMSYARIEMTcyMxjyEiDMdCi51vwCMJfX_AI4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Nov 5 - Sun, Nov 9 MSO Missoula LAS Las Vegas CA $393 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MSO,to:LAS,departure:05/11/2025TANYT&leg2=from:LAS,to:MSO,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:392.38&airProductToken=AQpgCi4IwaYBEgQyMjE5GMx0IJIBKKul_AIwjab8AjhYQABYAWoCU1ZyCE9IMk9BSkJOCi4IwaYBEgM1NTEYkgEgi5ABKImn_AIwo6j8AjhYQAFYAWoCU1ZyCE9IMk9BSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Nov 5 - Sun, Nov 9 MSO Missoula LAS Las Vegas CA $415 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MSO,to:LAS,departure:05/11/2025TANYT&leg2=from:LAS,to:MSO,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:414.21&airProductToken=AQpfCi0IwaYBEgMzNzcYzHQgkgEo7KH8AjDTovwCOFhAAFgBagJTVnIIT0gyT1hVQk4KLgjBpgESAzY3OBiSASCLkAEosKb8AjDHp_wCOFhAAVgBagJTVnIIT0gyT0RWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Nov 5 - Sun, Nov 9 MSO Missoula LAS Las Vegas CA $429 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MSO,to:LAS,departure:05/11/2025TANYT&leg2=from:LAS,to:MSO,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:428.21&airProductToken=AQpfCi0IwaYBEgMzNzcYzHQgkgEo7KH8AjDTovwCOFhAAFgBagJTVnIIUUgyT0FKQk4KLgjBpgESAzYxMhiSASCLkAEooqT8AjDGpfwCOFhAAVgBagJTVnIIUUgyT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Feb 11 - Tue, Feb 17 BTM Butte LAS Las Vegas CA $434 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BTM,to:LAS,departure:11/02/2026TANYT&leg2=from:LAS,to:BTM,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:433.70&airProductToken=AQpECiAI1YIBEgQ1MDM3GOFkIINpKM7xhAMw1vKEAzhLQABYAQogCNWCARIDNDkzGINpIIuQASjJ84QDMMP0hAM4S0ABWAEKRQohCNWCARIEMjEwOBiLkAEgg2koiLmFAzD_uYUDOEtAAFgBCiAI1YIBEgQ1MDMwGINpIOFkKKi6hQMworuFAzhLQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Feb 14 - Thu, Feb 19 BTM Butte LAS Las Vegas CA $441 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BTM,to:LAS,departure:14/02/2026TANYT&leg2=from:LAS,to:BTM,departure:19/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:440.10&airProductToken=AQpFCiAIxJgBEgQ0MzEyGOFkIPISKMaXhQMwm5iFAzhFQABYAQohCMSYARIEMTY2MhjyEiCLkAEonZmFAzD9mYUDOEVAAVgBCkUKIQjEmAESBDE2OTgYi5ABIPISKL3MhQMwmc2FAzhFQABYAQogCMSYARIENDMxMhjyEiDhZCjQzoUDMKXPhQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Wed, Oct 1 - Sat, Oct 11 MSO Missoula LAS Las Vegas CA $482 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MSO,to:LAS,departure:01/10/2025TANYT&leg2=from:LAS,to:MSO,departure:11/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:481.50&airProductToken=AQppCiEIyIIBEgQ2Mjc0GMx0IO-4ASjgmvkCML2b-QI4VUAAWAEKIQjIggESBDY0MDQY77gBILJxKOqb-QIw3Jz5AjhVQAFYAQohCMiCARIENjQ2NhiycSCLkAEojJ35AjD2nfkCOFVAAVgBCkUKIQjIggESBDQ3NzMYi5ABIJIBKKSJ-gIwzYr6AjhVQABYAQogCMiCARIENjc5MRiSASDMdCjrjPoCMMCN-gI4VUABWAESCggBEAEYASoCSEEYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Nov 3 - Wed, Nov 5 MSO Missoula DFW Dallas CA $664 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MSO,to:DFW,departure:03/11/2025TANYT&leg2=from:DFW,to:MSO,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:663.60&airProductToken=AQo0CjIIwYIBEgQ0MTc0GMx0IKOxASjJi_wCMJqN_AI4QkAAWAFqBUJBU0lDcghOVkJXWk5CWgo0CjIIwYIBEgQzODM0GKOxASDMdCjApvwCMJqo_AI4QkAAWAFqBUJBU0lDcghOVkJXWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ### How to find cheap flights from Darby #### How much is a flight from Darby? Flights from Darby are available at a range of prices. Attractive deals include one-way fares from CA $149 and roundtrip fares from CA $337. You'll often find the best deals in February. With Expedia, explore offers from multiple airlines and plan your journey effortlessly, ensuring you secure the perfect flight at a competitive price. #### How can I find cheap flights from Darby? Discovering affordable flights from Darby has never been easier, thanks to Expedia. We present a simple solution for comparing fares to a multitude of destinations, with one-way deals from CA $149 and roundtrip offers from CA $337. After choosing an enticing deal, enhance your search with our filters and sort by 'Price (Lowest)' to find the most economical and suitable options. Begin your journey with us today and relish the simplicity of securing cost-effective flights. #### How can I get the best deal on flights from Darby? For the best deal on flights from Darby, flexibility is key. Utilize our 'Show flexible dates' feature on Expedia to compare prices for different dates, and you may find deals when such offers are present. Remember, direct flights from Darby could come with a higher price tag, and different airlines' baggage policies might affect the total cost. Stay tuned with our latest offers to make the most of your travel budget. #### What is the best airline to fly with from Darby? With Expedia, finding the best airline for your journey from Darby is a breeze. We offer options from 20 different airlines, including Delta, Alaska Airlines, American Airlines, United, Hawaiian Airlines. Whether you prioritize price, comfort, or loyalty programs, we have a fit for your travel needs. #### What is the best month to fly from Darby? The best month to fly from Darby is typically February, as it often offers great deals. If you're looking to save on your journey, start your search with Expedia. We provide options to filter for the lowest possible prices, including those from one-way from CA $149 and roundtrip from CA $337 fares. However, remember that airfare can fluctuate based on the time of year and ticket availability. #### When is the best time to book/buy flights from Darby? Secure the best savings with Expedia. Data suggests that booking flights from Darby three weeks in advance can save you up to 20%. Also, consider flying in February for the best rates. Stay updated with us for the latest data and savings advice. #### Are there any last-minute flights from Darby? With Expedia, finding last-minute flights from Darby has never been easier. We offer you a chance to explore the best deals from 20 airlines. Even if you're planning to travel immediately, you can access a variety of options, including one-way from CA $149 and roundtrip from CA $337 fares. Start exploring now and seize the top offers available over the next two weeks. Rest assured, you can find a perfect flight even at the last minute. #### Why book with Expedia? Choose Expedia for unbeatable prices, exceptional value, and substantial savings. We offer a wide selection of routes from Darby, with flight options from 20 airlines, including one-way deals from CA $149. Customize your journey to suit your needs and achieve even more savings by bundling your flight with a hotel or car hire. Start planning your trip with us today and earn rewards points with every booking. #### Can I change/cancel my flight? Absolutely, at Expedia, you can change or cancel your flight. However, fees and refund policies depend on your flight agreement, as each airline has distinct rules for exchanges and refunds. For detailed information, check your itinerary or visit our customer service portal. To maximize flexibility, opt for flights with no change fees using our 'Flexible change policies' filter. ## Travel information ## Flights from Darby: Essential Travel Information | Cheapest flight from Darby | CA $337 (roundtrip) | | --- | --- | | Best airlines to fly from Darby | Delta, Alaska Airlines, American Airlines, United, Hawaiian Airlines | | Cheapest month to fly from Darby | February | | Darby IATA code | null | | Darby Country/State | Montana | | Airline ticket deals from Darby | CA $337 - CA $664 | \*Available to Expedia members.