$140 Cheap flight deals from Portland (PDX) to Great Falls (GTF)

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This Weekend's Flight Deals from Portland to Great Falls

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Tue, Oct 7
PDX
Portland Intl.
GTF
Great Falls Intl.
$514 Roundtrip, found 5 days ago
$514
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Portland Intl. to Great Falls Intl., returning Tue, Oct 7, priced at $514 found 5 days ago

Airfares from $140 One Way, $256 Round Trip from Portland to Great Falls

Prices starting at $256 for return flights and $140 for one-way flights to Great Falls were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 5 - Sat, Nov 15
PDX
Portland
GTF
Great Falls
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 5 from Portland to Great Falls, returning Sat, Nov 15, priced at $256 found 5 days ago
Sat, Oct 4 - Tue, Oct 21
PDX
Portland
GTF
Great Falls
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 4 from Portland to Great Falls, returning Tue, Oct 21, priced at $267 found 5 days ago
Sat, Nov 1 - Sat, Nov 15
PDX
Portland
GTF
Great Falls
$270 Roundtrip, found 5 days ago
$270
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from Portland to Great Falls, returning Sat, Nov 15, priced at $270 found 5 days ago
Sat, Oct 11 - Sat, Oct 25
PDX
Portland
GTF
Great Falls
$276 Roundtrip, found 5 days ago
$276
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 11 from Portland to Great Falls, returning Sat, Oct 25, priced at $276 found 5 days ago
Tue, Oct 14 - Tue, Oct 21
PDX
Portland
GTF
Great Falls
$284 Roundtrip, found 13 hours ago
$284
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Oct 14 from Portland to Great Falls, returning Tue, Oct 21, priced at $284 found 13 hours ago

More About Flying To Great Falls from Portland

Route Information for Flights from Portland to Great Falls

Origin Airport IATA Code
PDX
Destination Airport IATA Code
GTF
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Portland to Great Falls

Whether you want to book cheap flights from Portland to Great Falls or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Portland to Great Falls flights.

Make the Most of Your Vacation

Not only does Orbitz have cheap deals for Portland to Great Falls flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in Great Falls.

Planning on the Go

Book your flights from Portland to Great Falls wherever you are with the Orbitz app for Android and iPhone. Or simply use m.orbitz.com on your mobile browser to search and book the Portland to Great Falls flights that you want. And if you’re running late, you check your flight status and baggage claim information on your mobile device too too.

Craft Your Perfect Vacation

Orbitz takes the stress out of vacation planning with great deals on flights from Portland to Great Falls, hotels, car rentals, cruises, and more. Mix and match results for your perfect trip, or book a complete vacation package.

Keep Informed With Orbitz

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Frequently asked questions

What is the shortest flight from Portland to Great Falls?
It can take as little as 2 hours and 48 minutes to fly from Portland Airport to GTF. Sit back and enjoy the journey, because you'll be landing in the blink of an eye.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.