$105 Cheap Flights from Pasco (PSC) to Great Falls (GTF)

View $105 flight on Sat, Mar 21, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Pasco to Great Falls (PSC-GTF)

Prices were available within the past 7 days and start at $105 for one-way flights and $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Mar 13 - Sun, Mar 15
PSC
Pasco
GTF
Great Falls
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Mar 13 from Pasco to Great Falls, returning Sun, Mar 15, priced at $290 found 4 days ago
Alaska Airlines
Tue, Mar 17 - Thu, Mar 19
PSC
Pasco
GTF
Great Falls
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Mar 17 from Pasco to Great Falls, returning Thu, Mar 19, priced at $319 found 2 days ago
Alaska Airlines
Fri, Jun 19 - Tue, Jun 23
PSC
Pasco
GTF
Great Falls
$324 Roundtrip, found 6 days ago
$324
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Pasco to Great Falls, returning Tue, Jun 23, priced at $324 found 6 days ago
Alaska Airlines
Fri, Jun 19 - Sun, Jun 21
PSC
Pasco
GTF
Great Falls
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Jun 19 from Pasco to Great Falls, returning Sun, Jun 21, priced at $344 found 6 days ago
Delta
Tue, Mar 17 - Thu, Mar 19
PSC
Pasco
GTF
Great Falls
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 17 from Pasco to Great Falls, returning Thu, Mar 19, priced at $349 found 2 days ago
Alaska Airlines
Sat, Mar 14 - Sat, Mar 28
PSC
Pasco
GTF
Great Falls
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Mar 14 from Pasco to Great Falls, returning Sat, Mar 28, priced at $352 found 3 days ago
Alaska Airlines
Tue, Mar 17 - Thu, Mar 19
PSC
Pasco
GTF
Great Falls
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Mar 17 from Pasco to Great Falls, returning Thu, Mar 19, priced at $359 found 2 days ago
Alaska Airlines
Sun, Jun 21 - Tue, Jun 23
PSC
Pasco
GTF
Great Falls
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sun, Jun 21 from Pasco to Great Falls, returning Tue, Jun 23, priced at $364 found 6 days ago
Hawaiian Airlines
Wed, Mar 4 - Fri, Mar 13
PSC
Pasco
GTF
Great Falls
$407 Roundtrip, found 5 days ago
$407
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 4 from Pasco to Great Falls, returning Fri, Mar 13, priced at $407 found 5 days ago
United
Sun, Mar 8 - Sun, Mar 15
PSC
Pasco
GTF
Great Falls
$1,066 Roundtrip, found 3 hours ago
$1,066
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Mar 8 from Pasco to Great Falls, returning Sun, Mar 15, priced at $1,066 found 3 hours ago

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Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) cost?
You can find cheap one-way flights from $105 and cheap return flights from $290 Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) with Expedia. One-way flights generally range between $163 and $679, and roundtrip flights usually range from $322 to $1171. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
The cheapest month to fly from PSC to GTF is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
Enter PSC to GTF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
Alaska Airlines is one of the cheapest airlines offering connecting flights from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.), with round-trip tickets starting from around $266. You can find great options for your travel plans. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
The earliest flight from Tri-Cities Airport (PSC) to Great Falls International Airport (GTF) usually departs at around 5:00 AM, operated by United Airlines. This seasonal service helps you get an early start on your trip to Great Falls. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
The most popular departure times for flights from Tri-Cities (PSC) to Great Falls Intl. (GTF) are in the late morning, from 9am to 12pm. About 38% of passengers prefer this time window. Many major carriers, including Delta and Alaska Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Great Falls with time to spare.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
Flights from PSC to GTF with one stop typically take around 5 hours, covering approximately 376 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
Select the "Business class" and "First class" filters when looking for PSC to GTF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Great Falls from Tri-Cities (PSC)?
From Tri-Cities (PSC), you can fly into Great Falls Intl. (GTF) to reach Great Falls. Some flights may connect through major hubs like San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN) before reaching Great Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.)?
If you booked your Pasco, WA (PSC-Tri-Cities) to Great Falls, MT (GTF-Great Falls Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$290
Distance
375 mi

Book with confidence

Pasco to Great Falls Flights

The cheapest times to fly from Pasco to Great Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to Great Falls are during the month of March. You can find some of the cheapest flights from Pasco to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Great Falls

Sunday is one of the best days to book for cheap flights from Pasco to Great Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to Great Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to Great Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $105 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to Great Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to Great Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pasco to Great Falls Flights

*Flight schedules are subject to change.

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*Available to One Key members.