Cheap Flights from Portland International Airport to Great Falls (GTF) Find and Compare the Best Airline Deals | Skyticket

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2025/7
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2025/7
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Portland (Oregon)－Great Falls Airport
July Lowest Airfares
USD548

The airfare displayed above is for United Airlines

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Portland (Oregon)－Great Falls Airport
August Lowest Airfares -----

Portland (Oregon)－Great Falls Airport
September Lowest Airfares -----
Portland (Oregon)－Great Falls Airport
October Lowest Airfares -----
Portland (Oregon)－Great Falls Airport
November Lowest Airfares -----

Portland (Oregon)－Great Falls
Estimated Flight Time
2 Hours 24 Minutes
Portland (Oregon)－Great Falls
Number of Operating Airlines
3

Operating Airlines for Portland (Oregon)－Great Falls Airport Route
Alaska Airlines

Delta Air Lines

United Airlines

Other Destinations from:Portland (Oregon)
* Fares vary in accordance to seat availability
Other Departures to: Great Falls
* Fares vary in accordance to seat availability