￥19,180 Cheap Flights from Portland (PDX) to Great Falls (GTF)

View ￥19,180 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Portland to Great Falls (PDX-GTF)

Prices were available within the past 7 days and start at ￥19,180 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Portland (PDX) to Great Falls (GTF)

February is typically the cheapest month to fly

From ￥28,396 - ￥88,693 per traveler.

Frequently asked questions

How much is a flight from Portland Intl. Airport (PDX) to Great Falls Intl. Airport (GTF)?
Pack your bags, because round-trip journeys from Portland Airport to Great Falls Intl. Airport start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX to Great Falls Intl. Airport?
This differs between airlines, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from Portland Intl. Airport (PDX) to Great Falls Intl. Airport (GTF) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Intl. Airport (PDX) to GTF flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Portland Airport to GTF?
The average flight time between PDX and GTF is 4 hours and 47 minutes. If you're traveling with kids, it's always a good idea to pack some snacks in your cabin baggage.
How far is the flight from Portland Airport to GTF?
It's just 880 kilometers between Portland and Great Falls. Chances are you'll spend more time traveling to and from the airport than you will actually flying!
Which airlines fly direct from Portland Intl. Airport (PDX) to GTF?
If you want to fly straight from Portland Intl. Airport (PDX) to GTF, you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are Portland Airport to Great Falls Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some super cheap airfares from Portland Intl. Airport (PDX) to Great Falls Intl. Airport (GTF) appearing a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices that far in advance.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Great Falls Intl.
Distance
878 km

Book with confidence

Book with confidence

Portland to Great Falls Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Portland to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Great Falls.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PDX to GTF flights that won’t make your bank account wince. Ready to temporarily leave behind Portland for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to GTF with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Portland to Great Falls Flights

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