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Cheap flight deals from Portland to Great Falls Starting at NZD 437

Discover our range of affordable one-way and round-trip flights from Portland to Great Falls and kick-start your next adventure today!

  • One way
  • Round-trip
      • PWM17:35
        23h 37m
        2 stops
        GTF15:12
        Tue, Apr 15|Portland - Great Falls|Jetblue Airways
        NZD 437NZD 815
        46% OFF
        46% OFF
        NZD 815NZD 437

        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 NZD 437 including taxes and charges.

      • PWM05:32
        18h 54m
        2 stops
        GTF22:26
        Tue, Apr 15|Portland - Great Falls|Delta Air Lines
        NZD 467NZD 815
        43% OFF
        43% OFF
        NZD 815NZD 467

        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 NZD 467 including taxes and charges.

      • PWM18:45
        20h 51m
        2 stops
        GTF13:36
        Tue, Apr 15|Portland - Great Falls|United Airlines
        NZD 606NZD 815
        26% OFF
        26% OFF
        NZD 815NZD 606

        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 NZD 606 including taxes and charges.

      • PWM16:10
        31h 3m
        2 stops
        GTF21:13
        Tue, Apr 15|Portland - Great Falls|American Airlines
        NZD 627
        NZD 627

        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 NZD 627 including taxes and charges.

      • PWM01:00 pm
        3h 5m
        Nonstop
        GTF02:00 pm
        Sat, Feb 22|Portland - Great Falls|Jetblue Airways
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from Portland to Great Falls?

These price trend charts carefully monitor and predict how flight prices from Portland to Great Falls will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Frequently Asked Questions

  • 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 date and time of your booking. By analyzing data from all airlines, 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 NZD 1,480.

  • 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, by taxi about 20 minutes.

  • How many airports are there in Great Falls (GTF)?

    There are 1 airport(s) near Great Falls (GTF): Great Falls International Airport.

How to find a cheap flight from Portland to Great Falls

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Portland to Great Falls

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

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