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Flights from Portland to Great Falls
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Flights from Portland to Great Falls Starting at €238

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • PWM17:35
        23h 37m
        2 stops
        GTF15:12
        Tue, Apr 15|Portland - Great Falls|Jetblue Airways
        €238€445
        46% OFF
        46% OFF
        €445€238

        Choose Jetblue Airways flights from Portland to Great Falls. The one-way connecting flight with Jetblue Airways departs from Portland International Jetport on Tue, Apr 15, arriving at Great Falls International Airport. One-way Prices start from €238 including taxes and charges.

      • PWM05:32
        18h 54m
        2 stops
        GTF22:26
        Tue, Apr 15|Portland - Great Falls|Delta Air Lines
        €255€445
        43% OFF
        43% OFF
        €445€255

        Choose Delta Air Lines flights from Portland to Great Falls. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Tue, Apr 15, arriving at Great Falls International Airport. One-way Prices start from €255 including taxes and charges.

      • PWM18:45
        20h 51m
        2 stops
        GTF13:36
        Tue, Apr 15|Portland - Great Falls|United Airlines
        €331€445
        26% OFF
        26% OFF
        €445€331

        Choose United Airlines flights from Portland to Great Falls. The one-way connecting flight with United Airlines departs from Portland International Jetport on Tue, Apr 15, arriving at Great Falls International Airport. One-way Prices start from €331 including taxes and charges.

      • PWM16:10
        31h 3m
        2 stops
        GTF21:13
        Tue, Apr 15|Portland - Great Falls|American Airlines
        €343
        €343

        Choose American Airlines flights from Portland to Great Falls. The one-way connecting flight with American Airlines departs from Portland International Jetport on Tue, Apr 15, arriving at Great Falls International Airport. One-way Prices start from €343 including taxes and charges.

      • PWM01:00 pm
        3h 5m
        Nonstop
        GTF02:00 pm
        Sat, Feb 22|Portland - Great Falls|Jetblue Airways
        Find More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Portland to Great Falls flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5277

    Delta Air Lines

    05:30

    PWM

    1.5h

    07:00

    JFK

    SMTWTFS
    Search

  2. DL887

    Delta Air Lines

    17:30

    JFK

    5.6h

    21:07

    SLC

    SMTWTFS

  3. DL3845

    Delta Air Lines

    21:00

    SLC

    1.7h

    22:44

    GTF

    SMTWTFS

  4. UA4254

    United Airlines

    13:14

    PWM

    2.0h

    15:15

    IAD

    SMTWTFS
    Search

  5. UA1596

    United Airlines

    15:57

    IAD

    4.2h

    18:09

    DEN

    SMTWTFS

  6. UA5240

    United Airlines

    19:15

    DEN

    2.0h

    21:15

    GTF

    SMTWTFS

  7. DL5399

    Delta Air Lines

    14:35

    PWM

    1.5h

    16:05

    JFK

    SMTWTFS
    Search

  8. DL863

    Delta Air Lines

    19:00

    JFK

    5.5h

    22:33

    SLC

    SMTWTFS

  9. DL3800

    Delta Air Lines

    16:06

    SLC

    1.7h

    17:48

    GTF

    SMTWT--
Find more flights and airlines

Find the best time to fly from Portland to Great Falls

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Portland (PWM) to Great Falls (GTF) the cheapest?

    Airlines adjust prices for flights from Portland to Great Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PWM) to Great Falls (GTF) cost?

    According to Trip.com's data, the lowest price is around €808.

  • What is the transportation method from the main airport to downtown in Great Falls?

    • The distance from Great Falls International Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Portland to Great Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Great Falls. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
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Flight Information from Portland to Great Falls

Off-season for travelApril
Peak season for travelMay
Flight distance3,186.57 km
Popular airlineDelta Air Lines

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