Title: CA $124 Cheap Flights from Seattle (SEA) to Helena (HLN) - Expedia.ca ![Cathedral of St. Helena featuring landscape views, a city and night scenes](https://images.trvl-media.com/place/6115502/23c3c7c5-fe1b-40e6-b670-7f248391f3ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Bob Webster ![](https://images.trvl-media.com/place/6115502/23c3c7c5-fe1b-40e6-b670-7f248391f3ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $124 Cheap Flights from Seattle (SEA) to Helena (HLN) [View CA $124 flight on Fri, Nov 14, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:HLN,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:123.50&airProductToken=AQowCi4IwaYBEgQyMjIyGJIBIOdqKMSL_QIwpIz9AjhYQABYAWoCU1ZyCE9IMk9BVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) - [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 ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Helena, MT (HLN-Helena Regional) - ![Alaska 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:sea,to:hln,departure:10/11/2025TANYT&leg2=from:hln,to:sea,departure:17/11/2025TANYT&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.ca/Flights-Search?leg1=from:sea,to:hln,departure:10/11/2025TANYT&leg2=from:hln,to:sea,departure:17/11/2025TANYT&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.ca/Flights-Search?leg1=from:sea,to:hln,departure:10/11/2025TANYT&leg2=from:hln,to:sea,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Hawaiian Airlines](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:sea,to:hln,departure:10/11/2025TANYT&leg2=from:hln,to:sea,departure:17/11/2025TANYT&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 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) ## Cheap flights from Seattle (SEA) to Helena (HLN) Prices were available within the past 7 days and start at CA $124 for one-way flights and CA $164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 18 - Wed, Dec 3 SEA Seattle HLN Helena CA $164 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:18/11/2025TANYT&leg2=from:HLN,to:SEA,departure:03/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.20&airProductToken=AQoiCiAIwaYBEgQyMjIyGJIBIOdqKMS4_QIwpLn9AjhYQABYAQoiCiAIwaYBEgQyMjIyGOdqIJIBKLji_gIwqOP-AjhYQABYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, Jan 13 - Tue, Jan 27 SEA Seattle HLN Helena CA $164 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:13/01/2026TANYT&leg2=from:HLN,to:SEA,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:163.20&airProductToken=AQoiCiAIyIIBEgQ2NzEzGJIBIOdqKLKuggMwlq-CAzhVQABYAQoiCiAIyIIBEgQ0OTYyGOdqIJIBKPvMgwMw8s2DAzhVQABYARIKCAEQARgBKgJIQRgBIgQIARABKAQwAQ) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Mon, Jan 12 - Tue, Jan 27 SEA Seattle HLN Helena CA $178 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:12/01/2026TANYT&leg2=from:HLN,to:SEA,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:177.20&airProductToken=AQoiCiAIyIIBEgQ2NzEzGJIBIOdqKJKjggMw9qOCAzhVQABYAQoiCiAIyIIBEgQ0OTYyGOdqIJIBKPvMgwMw8s2DAzhVQABYARIKCAEQARgBKgJIQRgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 15 - Sat, Nov 22 SEA Seattle HLN Helena CA $191 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:15/11/2025TANYT&leg2=from:HLN,to:SEA,departure:22/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:190.40&airProductToken=AQpECiAIxJgBEgQxMTY1GJIBIPISKNyX_QIw1Jj9AjhFQABYAQogCMSYARIEMzU0MhjyEiDnaiiImf0CMOqZ_QI4RUABWAEKRAogCMSYARIEMzg4MBjnaiDyEiiW5P0CMPfk_QI4RUAAWAEKIAjEmAESBDI4MTcY8hIgkgEoquX9AjC35v0COEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Mon, Jan 12 - Wed, Jan 28 SEA Seattle HLN Helena CA $192 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:12/01/2026TANYT&leg2=from:HLN,to:SEA,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:191.20&airProductToken=AQoiCiAIyIIBEgQ2NzEzGJIBIOdqKJKjggMw9qOCAzhVQABYAQoiCiAIyIIBEgQ0OTYyGOdqIJIBKJvYgwMwktmDAzhVQABYARIKCAEQARgBKgJIQRgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Nov 15 - Sun, Nov 23 SEA Seattle HLN Helena CA $206 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:15/11/2025TANYT&leg2=from:HLN,to:SEA,departure:23/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:205.50&airProductToken=AQpECiAIxJgBEgQxMTY1GJIBIPISKNyX_QIw1Jj9AjhFQABYAQogCMSYARIEMzU0MhjyEiDnaiiImf0CMOqZ_QI4RUABWAEKRAogCMSYARIEMzkwMRjnaiDyEiju6_0CMNTs_QI4RUAAWAEKIAjEmAESBDI4NzQY8hIgkgEo9ez9AjCP7v0COEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Nov 14 - Sun, Nov 23 SEA Seattle HLN Helena CA $220 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:14/11/2025TANYT&leg2=from:HLN,to:SEA,departure:23/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:219.40&airProductToken=AQpECiAIxJgBEgQxMTI4GJIBIPISKIWH_QIwgoj9AjhFQABYAQogCMSYARIEMzg4MBjyEiDnaiiJif0CMO6J_QI4RUABWAEKRAogCMSYARIEMzkwMRjnaiDyEiju6_0CMNTs_QI4RUAAWAEKIAjEmAESBDI4NzQY8hIgkgEo9ez9AjCP7v0COEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Sun, Nov 16 - Tue, Nov 18 SEA Seattle HLN Helena CA $234 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:16/11/2025TANYT&leg2=from:HLN,to:SEA,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:233.10&airProductToken=AQoiCiAIyIIBEgQ2NzEzGJIBIOdqKISi_QIw5KL9AjhVQABYAQoiCiAIyIIBEgQ0OTYyGOdqIJIBKMm5_QIwtrr9AjhVQABYARIKCAEQARgBKgJIQRgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, Nov 16 - Mon, Nov 17 SEA Seattle HLN Helena CA $248 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:16/11/2025TANYT&leg2=from:HLN,to:SEA,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:247.10&airProductToken=AQoiCiAIwaYBEgQyMjIyGJIBIOdqKISi_QIw5KL9AjhYQABYAQoiCiAIwaYBEgQyMjIyGOdqIJIBKKmu_QIwlq_9AjhYQABYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Nov 6 - Sun, Nov 9 SEA Seattle HLN Helena CA $629 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:HLN,departure:06/11/2025TANYT&leg2=from:HLN,to:SEA,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:628.10&airProductToken=AQpqCjMI1YIBEgQyMjY5GJIBIINpKPGs_AIwla78AjhMQABYAWoHRUNPTk9NWXIITEZBNEFRRE4KMwjVggESBDUzODgYg2kg52oorK_8AjCrsPwCOExAAVgBagdFQ09OT01ZcghMRkE0QVFETgpqCjMI1YIBEgQ1OTExGOdqIINpKMLS_AIww9P8AjhUQABYAWoHRUNPTk9NWXIIVEFBNE9RRE4KMwjVggESBDE3MjkYg2kgkgEo4tT8AjCZ1vwCOFRAAVgBagdFQ09OT01ZcghUQUE0T1FEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from Seattle (SEA) to Helena (HLN) ### February is typically the cheapest month to fly From CA $190 - CA $556 per traveller. ## Alternative airports near Helena Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:HLN,departure:10/11/2025TANYT&leg2=from:HLN,to:SEA,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) HLN Helena Regional CheapestClosest 7 min [Flights from CA $346](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:HLN,departure:10/11/2025TANYT&leg2=from:HLN,to:SEA,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Seattle to Helena (SEA - HLN) route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Helena Regional | | Roundtrip price | CA $163 | | Distance | 781 km | | Average flight time | 1 hour 36 mins | ## Seattle to Helena Flights **The easy way to book your flights from Seattle to Helena**  With Expedia, it’s simple to find and book flights to Helena from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Helena Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Helena today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Helena Regional, HLN**  Sort your search results by price to find great deals on your flight from Seattle to Helena—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Helena from Seattle currently is just CA $164 rising to CA $629.   Here are more money-saving tips:  - Fly in November when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Helena   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Helena from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Helena with Expedia today. ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Helena Regional Airport (HLN)? > If you're planning on travelling between Sea-Tac Airport and Helena Regional Airport, round-trip journeys start from CA $164. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Helena Regional Airport (HLN)? > We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Sea-Tac Airport to Helena Regional Airport that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from Seattle - Tacoma Intl. Airport (SEA) to Helena Regional Airport. This allows you to snag a great price ahead of time and still have the freedom to make changes without any extra fees. You'll just need to pay the difference in fare. ### How many hours is the flight from SEA to Helena Regional Airport? > The flight time from Sea-Tac Airport to HLN is roughly 4 hours and 22 minutes. Put your headphones on, listen to a good podcast and the time will fly by. ### How far is the flight from SEA to Helena Regional Airport (HLN)? > A flight distance of just 790 kilometres separates SeaTac and Helena. Once you're up in the air, you won't get a chance to do much more than listen to a few songs on your travel playlist. ### Which airlines fly direct from Sea-Tac Airport to Helena Regional Airport (HLN)? > If you're eager to fly straight from Sea-Tac Airport to HLN, Alaska Airlines (AS) is a popular choice. It operates 30 monthly flights between SeaTac and Helena. ### Are SEA to Helena Regional Airport (HLN) flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally pick up a bargain, with some of the cheapest fares from Sea-Tac Airport to Helena Regional Airport surfacing a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. 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Airport (EWR) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/ewr/gtf/newark-liberty-intl-airport-to-great-falls) - [Flights from Fargo (FAR) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/far/gtf/fargo-to-great-falls) - [Flights from Fort Lauderdale (FLL) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/fll/gtf/fort-lauderdale-to-great-falls) - [Flights from Flint (FNT) to Butte (BTM)](https://www.expedia.ca/lp/flights/fnt/btm/flint-to-butte) - [Flights from Galveston (GLS) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/gls/gtf/galveston-to-great-falls) - [Flights from Huntsville (HSV) to Butte (BTM)](https://www.expedia.ca/lp/flights/hsv/btm/huntsville-to-butte) - [Flights from Washington (IAD) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/iad/gtf/washington-to-great-falls) - [Flights from Jackson Hole (JAC) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/jac/gtf/jackson-hole-to-great-falls) - [Flights from Jacksonville (JAX) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/jax/gtf/jacksonville-to-great-falls) - 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[Flights from Morgantown (MGW) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/mgw/gtf/morgantown-to-great-falls) - [Flights from Miami (MIA) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/mia/gtf/miami-to-great-falls) - [Flights from Minot (MOT) to Butte (BTM)](https://www.expedia.ca/lp/flights/mot/btm/minot-to-butte) - [Flights from Minot (MOT) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/mot/gtf/minot-to-great-falls) - [Flights from Missoula (MSO) to Butte (BTM)](https://www.expedia.ca/lp/flights/mso/btm/missoula-to-butte) - [Flights from Minneapolis (MSP) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/msp/gtf/minneapolis-to-great-falls) - [Flights from Oklahoma City (OKC) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/okc/gtf/oklahoma-city-to-great-falls) - [Flights from Ontario (ONT) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/ont/gtf/ontario-to-great-falls) - [Flights from Chicago (ORD) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/ord/gtf/chicago-to-great-falls) - [Flights from West Palm Beach (PBI) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/pbi/gtf/west-palm-beach-to-great-falls) - [Flights from Portland (PDX) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/pdx/gtf/portland-to-great-falls) - [Flights from Pittsburgh (PIT) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/pit/gtf/pittsburgh-to-great-falls) - [Flights from Pensacola (PNS) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/pns/gtf/pensacola-to-great-falls) - [Flights from Palm Springs (PSP) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/psp/gtf/palm-springs-to-great-falls) - [Flights from Provo (PVU) to Butte (BTM)](https://www.expedia.ca/lp/flights/pvu/btm/provo-to-butte) - [Flights from Provo (PVU) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/pvu/gtf/provo-to-great-falls) - [Flights from Raleigh (RDU) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/rdu/gtf/raleigh-to-great-falls) - [Flights from Fort Myers (RSW) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/rsw/gtf/fort-myers-to-great-falls) - [Flights from San Antonio (SAT) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/sat/gtf/san-antonio-to-great-falls) - [Flights from Savannah (SAV) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/sav/gtf/savannah-to-great-falls) - [Flights from Louisville (SDF) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/sdf/gtf/louisville-to-great-falls) - [Flights from Sidney (SDY) to Butte (BTM)](https://www.expedia.ca/lp/flights/sdy/btm/sidney-to-butte) - [Flights from San Francisco (SFO) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/sfo/gtf/san-francisco-to-great-falls) - [Flights from Sacramento (SMF) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/smf/gtf/sacramento-to-great-falls) - [Flights from Sydney (SYD) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/syd/gtf/sydney-to-great-falls) - [Flights from Tampa (TPA) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/tpa/gtf/tampa-to-great-falls) - [Flights from Tri-Cities (TRI) to Butte (BTM)](https://www.expedia.ca/lp/flights/tri/btm/tri-cities-to-butte) - [Flights from Tucson (TUS) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/tus/gtf/tucson-to-great-falls) - [Flights from Victoria (VCT) to Butte (BTM)](https://www.expedia.ca/lp/flights/vct/btm/victoria-to-butte) - [Flights from Wrangell (WRG) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/wrg/gtf/wrangell-to-great-falls) - [Flights from Williston (XWA) to Butte (BTM)](https://www.expedia.ca/lp/flights/xwa/btm/williston-to-butte) - [Flights from Nanaimo (YCD) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/ycd/gtf/nanaimo-to-great-falls) - [Flights from Edmonton (YEG) to Butte (BTM)](https://www.expedia.ca/lp/flights/yeg/btm/edmonton-to-butte) - [Flights from Edmonton (YEG) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yeg/gtf/edmonton-to-great-falls) - [Flights from Halifax (YHZ) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yhz/gtf/halifax-to-great-falls) - [Flights from Kitchener (YKF) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/ykf/gtf/kitchener-to-great-falls) - [Flights from Kelowna (YLW) to Butte (BTM)](https://www.expedia.ca/lp/flights/ylw/btm/kelowna-to-butte) - [Flights from Ottawa (YOW) to Butte (BTM)](https://www.expedia.ca/lp/flights/yow/btm/ottawa-to-butte) - [Flights from Ottawa (YOW) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yow/gtf/ottawa-to-great-falls) - [Flights from Québec (YQB) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yqb/gtf/quebec-to-great-falls) - [Flights from The Pas (YQD) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yqd/gtf/the-pas-to-great-falls) - [Flights from Lethbridge (YQL) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yql/gtf/lethbridge-to-great-falls) - [Flights from Regina (YQR) to Butte (BTM)](https://www.expedia.ca/lp/flights/yqr/btm/regina-to-butte) - [Flights from Thunder Bay (YQT) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yqt/gtf/thunder-bay-to-great-falls) - [Flights from Toronto (YTO) to Butte (BTM)](https://www.expedia.ca/lp/flights/yto/btm/toronto-to-butte) - [Flights from Montreal (YUL) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yul/gtf/montreal-to-great-falls) - [Flights from Vancouver (YVR) to Butte (BTM)](https://www.expedia.ca/lp/flights/yvr/btm/vancouver-to-butte) - [Flights from Winnipeg (YWG) to Butte (BTM)](https://www.expedia.ca/lp/flights/ywg/btm/winnipeg-to-butte) - [Flights from Cranbrook (YXC) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yxc/gtf/cranbrook-to-great-falls) - [Flights from Saskatoon (YXE) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yxe/gtf/saskatoon-to-great-falls) - [Flights from Medicine Hat (YXH) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yxh/gtf/medicine-hat-to-great-falls) - [Flights from Prince George (YXS) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yxs/gtf/prince-george-to-great-falls) - [Flights from Abbotsford (YXX) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yxx/gtf/abbotsford-to-great-falls) - [Flights from Calgary (YYC) to Butte (BTM)](https://www.expedia.ca/lp/flights/yyc/btm/calgary-to-butte) - [Flights from Calgary (YYC) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yyc/gtf/calgary-to-great-falls) - [Flights from St. John's (YYT) to Great Falls (GTF)](https://www.expedia.ca/lp/flights/yyt/gtf/st-johns-to-great-falls) - [Flights from Toronto (YYZ) to Butte (BTM)](https://www.expedia.ca/lp/flights/yyz/btm/toronto-to-butte) \*Available to Expedia members.