Title: Cheap Flights from Great Falls (GTF) to Pasco (PSC) - Expedia.ca ![Beautiful lake. ](https://images.trvl-media.com/place/2878/e076e0af-b611-4721-b423-65a87b93597f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Brandi Blair ![](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 from Great Falls (GTF) to Pasco (PSC) - [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 Great Falls, MT (GTF-Great Falls Intl.) to Tri-Cities Airport (PSC) - ![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:gtf,to:psc,departure:27/10/2025TANYT&leg2=from:psc,to:gtf,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ![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 Great Falls (GTF) to Pasco (PSC) Prices were available within the past 7 days and start at for one-way flights and CA $377 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, Jan 27 - Fri, Jan 30 GTF Great Falls PSC Pasco CA $377 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GTF,to:PSC,departure:27/01/2026TANYT&leg2=from:PSC,to:GTF,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:376.80&airProductToken=AQpfCi4IwaYBEgQyNDQ0GOYsIJIBKPTNgwMw6s6DAzhYQABYAWoCU1ZyCE9IMk9YSkJOCi0IwaYBEgMyMTIYkgEgzxQo-c-DAzC50IMDOFhAAVgBagJTVnIIT0gyT1hKQk4KYAouCMGmARIEMzA3MBjPFCCSASiD7YMDMM_tgwM4WEAAWAFqAlNWcghRSDJPQUpCTgouCMGmARIEMjQ0NBiSASDmLCjL7oMDMKzvgwM4WEABWAFqAlNWcghRSDJPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ## Frequently asked questions ### How much is a flight from Great Falls Intl. Airport to Tri-Cities Airport? > Round-trip journeys from GTF to Tri-Cities Airport start from CA $377. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Great Falls Intl. Airport (GTF) to Tri-Cities Airport (PSC)? > Every airline has different terms and conditions. If you decide to cancel your getaway, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Great Falls Intl. Airport to Tri-Cities Airport that have flexible change policies? > Plenty of airlines will allow you to reschedule your flight at no extra charge. All you pay is the cost difference between flights. When searching for GTF to Tri-Cities Airport (PSC) flights, you'll find a "No change fees" filter for you to tick. ### How many hours is the flight from Great Falls Intl. Airport to Tri-Cities Airport? > The flight time from GTF to PSC is approximately 4 hours and 22 minutes. Grab your headphones, listen to your favourite playlist and your time in the air will whiz by. ### How far is the flight from Great Falls Intl. Airport to Tri-Cities Airport (PSC)? > A flight distance of just 610 kilometres separates Great Falls and Pasco. Once you're up in the skies, you won't have time to do much more than read the in-flight magazine. ### Which airlines fly direct from GTF to Tri-Cities Airport (PSC)? > If you want to travel straight from Great Falls Intl. Airport (GTF) to Tri-Cities Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports. ### Are Great Falls Intl. Airport to PSC flight tickets cheaper when they're purchased at the last minute? > Flight prices fluctuate, so not always. While last-minute flight deals between Great Falls Intl. Airport and Tri-Cities Airport are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some carriers advertise their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to lock in your seat when the price is low. ## Travel information | Origin airport | Great Falls Intl. | | --- | --- | | Destination airport | Tri-Cities | | Roundtrip price | CA $377 | | Distance | 601 km | ## Book with confidence ### Great Falls to Pasco Flights **The easy way to book your flights from Great Falls to Pasco**  With Expedia, it’s simple to find and book flights to Pasco from Great Falls whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 1 airlines that cover this route. There are nonstop flights to Tri-Cities, 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 Great Falls to Pasco today, tomorrow, or this week.   **Save dollars with cheap flights from Great Falls Intl., GTF to Tri-Cities, PSC**  Sort your search results by price to find great deals on your flight from Great Falls to Pasco—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Pasco from Great Falls currently is just CA $377 rising to CA $377.   Here are more money-saving tips:  - Fly in January when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Pasco   - 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 Pasco from Great Falls**  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. 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