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Great Falls International Airport to Portland flight

Explore the cheapest one-way and round-trip flights from Great Falls International Airport to Portland over the next 90 days, with one-way fares from SAR 747 and round-trip from SAR 1,453. Based on Trip.com's latest 7-day flight data.

      • GTF 17:15
        5h 41m
        1 stop
        PDX 21:56
        Great Falls - Portland | Tue, Oct 27 | Alaska Airlines
        PDX 09:31
        6h 4m
        1 stop
        GTF 16:35
        Portland - Great Falls | Sat, Oct 31 | Alaska Airlines
        SAR 1,453 SAR 3,898
        63% off
        63% off
        SAR 3,898 SAR 1,453
      • GTF 17:15
        21h 9m
        1 stop
        PDX 13:24
        Great Falls - Portland | Mon, Oct 26 | Alaska Airlines
        PDX 05:06
        10h 29m
        1 stop
        GTF 16:35
        Portland - Great Falls | Sat, Oct 31 | Alaska Airlines
        SAR 1,487 SAR 3,898
        62% off
        62% off
        SAR 3,898 SAR 1,487
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Tue, Sep 29 | Delta Air Lines
        PDX 05:40
        5h 55m
        1 stop
        GTF 12:35
        Portland - Great Falls | Mon, Oct 5 | Delta Air Lines
        SAR 1,602 SAR 3,898
        59% off
        59% off
        SAR 3,898 SAR 1,602
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Sun, Sep 27 | Delta Air Lines
        PDX 09:46
        6h 55m
        1 stop
        GTF 17:41
        Portland - Great Falls | Sat, Oct 3 | Delta Air Lines
        SAR 1,613
        59% off
        SAR 3,898 SAR 1,613
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Thu, Oct 8 | Delta Air Lines
        PDX 17:10
        4h 27m
        1 stop
        GTF 22:37
        Portland - Great Falls | Sun, Oct 11 | Delta Air Lines
        SAR 2,069
        47% off
        SAR 3,898 SAR 2,069
      • GTF 18:21
        6h 19m
        1 stop
        PDX 23:40
        Great Falls - Portland | Mon, Oct 5 | Delta Air Lines
        PDX 05:40
        5h 55m
        1 stop
        GTF 12:35
        Portland - Great Falls | Thu, Oct 8 | Delta Air Lines
        SAR 2,142
        45% off
        SAR 3,898 SAR 2,142
      • GTF 18:21
        6h 19m
        1 stop
        PDX 23:40
        Great Falls - Portland | Fri, Sep 25 | Delta Air Lines
        PDX 09:46
        11h 51m
        1 stop
        GTF 22:37
        Portland - Great Falls | Sun, Sep 27 | Delta Air Lines
        SAR 2,206
        43% off
        SAR 3,898 SAR 2,206
      • GTF 18:27
        15h 23m
        1 stop
        PDX 08:50
        Great Falls - Portland | Thu, Oct 22 | Delta Air Lines
        PDX 05:33
        16h 7m
        1 stop
        GTF 22:40
        Portland - Great Falls | Sun, Oct 25 | Delta Air Lines
        SAR 2,411
        38% off
        SAR 3,898 SAR 2,411
      • GTF 18:21
        6h 19m
        1 stop
        PDX 23:40
        Great Falls - Portland | Thu, Oct 1 | Delta Air Lines
        PDX 17:10
        4h 27m
        1 stop
        GTF 22:37
        Portland - Great Falls | Mon, Oct 5 | Delta Air Lines
        SAR 2,541
        35% off
        SAR 3,898 SAR 2,541
      • GTF 18:21
        6h 19m
        1 stop
        PDX 23:40
        Great Falls - Portland | Tue, Oct 6 | Delta Air Lines
        PDX 17:10
        4h 27m
        1 stop
        GTF 22:37
        Portland - Great Falls | Sat, Oct 10 | Delta Air Lines
        SAR 2,695
        31% off
        SAR 3,898 SAR 2,695
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Sat, Oct 3 | Delta Air Lines
        PDX 05:40
        5h 55m
        1 stop
        GTF 12:35
        Portland - Great Falls | Wed, Oct 7 | Delta Air Lines
        SAR 2,696
        31% off
        SAR 3,898 SAR 2,696
      • GTF 06:15
        12h 31m
        1 stop
        PDX 17:46
        Great Falls - Portland | Thu, Oct 22 | United Airlines
        PDX 05:00
        15h 22m
        1 stop
        GTF 21:22
        Portland - Great Falls | Sun, Oct 25 | United Airlines
        SAR 2,767
        28% off
        SAR 3,898 SAR 2,767
      • GTF 13:00
        17h 25m
        1 stop
        PDX 14:00
        Great Falls - Portland | Sat, Sep 26 | Normal Airline
        PDX 15:00
        6h
        Direct
        GTF 16:00
        Portland - Great Falls | Mon, Sep 28 | Normal Airline
        Find more flights
        Find more flights
      • GTF 17:15
        5h 41m
        1 stop
        PDX 21:56
        Great Falls - Portland | Wed, Oct 21 | Alaska Airlines
        SAR 747 SAR 1,633
        54% off
        54% off
        SAR 1,633 SAR 747
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Tue, Sep 29 | Delta Air Lines
        SAR 768 SAR 1,633
        53% off
        53% off
        SAR 1,633 SAR 768
      • GTF 18:27
        4h 51m
        1 stop
        PDX 22:18
        Great Falls - Portland | Sat, Oct 17 | Delta Air Lines
        SAR 787 SAR 1,633
        52% off
        52% off
        SAR 1,633 SAR 787
      • GTF 18:21
        5h 12m
        1 stop
        PDX 22:33
        Great Falls - Portland | Sat, Oct 3 | Delta Air Lines
        SAR 787
        52% off
        SAR 1,633 SAR 787
      • GTF 17:15
        6h 47m
        1 stop
        PDX 23:02
        Great Falls - Portland | Sun, Oct 11 | Alaska Airlines
        SAR 841
        48% off
        SAR 1,633 SAR 841
      • GTF 05:40
        4h 10m
        1 stop
        PDX 08:50
        Great Falls - Portland | Fri, Oct 23 | Delta Air Lines
        SAR 878
        46% off
        SAR 1,633 SAR 878
      • GTF 18:27
        4h 51m
        1 stop
        PDX 22:18
        Great Falls - Portland | Sat, Oct 24 | Delta Air Lines
        SAR 878
        46% off
        SAR 1,633 SAR 878
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Sun, Oct 4 | Delta Air Lines
        SAR 947
        42% off
        SAR 1,633 SAR 947
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Sun, Sep 27 | Delta Air Lines
        SAR 994
        39% off
        SAR 1,633 SAR 994
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Wed, Sep 30 | Delta Air Lines
        SAR 997
        39% off
        SAR 1,633 SAR 997
      • GTF 05:40
        4h 10m
        1 stop
        PDX 08:50
        Great Falls - Portland | Thu, Oct 15 | Delta Air Lines
        SAR 1,016
        38% off
        SAR 1,633 SAR 1,016
      • GTF 17:15
        5h 41m
        1 stop
        PDX 21:56
        Great Falls - Portland | Thu, Oct 15 | Alaska Airlines
        SAR 1,159
        28% off
        SAR 1,633 SAR 1,159
      • GTF 13:00
        17h 25m
        1 stop
        PDX 14:00
        Great Falls - Portland | Sat, Sep 26 | Normal Airline
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        Find more flights

Flight fares from Great Falls International Airport to Portland are based on average prices across airlines for the next three months, according to Trip.com’s latest data.

Which airlines are the most popular for Great Falls International Airport to Portland flights?

See which airlines fly from Great Falls International Airport to Portland. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Alaska Airlines logo Alaska Airlines

Flight Schedule from Great Falls International Airport to Portland

Check the schedule for flights from Great Falls International Airport to Portland and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL3862

    Great Falls International Airport

    05:30

    GTF

    1h 38m

    Direct

    07:08

    SLC

    S M T W T F S
    Search

  2. DL1203

    Salt Lake City International Airport

    08:05

    SLC

    2h 11m

    Direct

    09:16

    PDX

    S M T W T F S

  3. DL3800

    Great Falls International Airport

    18:20

    GTF

    1h 40m

    Direct

    20:00

    SLC

    S M T W T F S
    Search

  4. DL1373

    Salt Lake City International Airport

    22:45

    SLC

    2h 6m

    Direct

    23:51

    PDX

    S M T W T F S

  5. DL3862

    Great Falls International Airport

    05:30

    GTF

    1h 38m

    Direct

    07:08

    SLC

    S M T W T F S
    Search

  6. DL2874

    Salt Lake City International Airport

    08:00

    SLC

    2h 33m

    Direct

    09:33

    SEA

    S M T W T F S

  7. DL3818

    Seattle-Tacoma International Airport

    09:30

    SEA

    1h 10m

    Direct

    10:40

    PDX

    S M T W T F S

  8. DL3800

    Great Falls International Airport

    18:20

    GTF

    1h 40m

    Direct

    20:00

    SLC

    S M T W T F S
    Search

  9. DL2016

    Salt Lake City International Airport

    20:45

    SLC

    2h 25m

    Direct

    22:10

    SEA

    S M T W T F S

  10. DL3910

    Seattle-Tacoma International Airport

    22:50

    SEA

    1h 4m

    Direct

    23:54

    PDX

    S M T W T - S

  11. DL3859

    Great Falls International Airport

    13:10

    GTF

    1h 40m

    Direct

    14:50

    SLC

    S M T W T F S
    Search

  12. DL2817

    Salt Lake City International Airport

    15:35

    SLC

    2h 18m

    Direct

    16:53

    SEA

    S M T W T F S

  13. DL3997

    Seattle-Tacoma International Airport

    19:45

    SEA

    1h 5m

    Direct

    20:50

    PDX

    S M T W T F S

  14. UA1246

    Great Falls International Airport

    14:25

    GTF

    2h 3m

    Direct

    16:28

    DEN

    S M T W T F S
    Search

  15. UA1770

    Denver International Airport

    21:10

    DEN

    2h 43m

    Direct

    22:53

    PDX

    S - T W T - S

  16. UA2107

    Great Falls International Airport

    06:15

    GTF

    2h 1m

    Direct

    08:16

    DEN

    S M T W T F S
    Search

  17. UA2455

    Denver International Airport

    13:25

    DEN

    2h 40m

    Direct

    15:05

    PDX

    S M T W T F S

  18. UA2107

    Great Falls International Airport

    06:15

    GTF

    2h 1m

    Direct

    08:16

    DEN

    S M T W T F S
    Search

  19. UA1337

    Denver International Airport

    15:55

    DEN

    2h 43m

    Direct

    17:38

    PDX

    S M T W T F S

  20. DL3800

    Great Falls International Airport

    18:20

    GTF

    1h 40m

    Direct

    20:00

    SLC

    S M T W T F S
    Search

  21. DL2998

    Salt Lake City International Airport

    22:45

    SLC

    2h 26m

    Direct

    00:11

    SEA

    S - - W T - S

  22. DL3953

    Seattle-Tacoma International Airport

    07:30

    SEA

    1h 13m

    Direct

    08:43

    PDX

    S M T W T F S

  23. DL3800

    Great Falls International Airport

    18:20

    GTF

    1h 40m

    Direct

    20:00

    SLC

    S M T W T F S
    Search

  24. DL1203

    Salt Lake City International Airport

    08:05

    SLC

    2h 11m

    Direct

    09:16

    PDX

    S M T W T F S
Find more flights and airlines

What to know about flights from Great Falls International Airport to Portland?

Cheapest one-way flight price SAR 747
Off-season travel month August
Peak season for travel June

FAQs for Great Falls International Airport to Portland Flights

  • When is peak season for travel to Portland?

    ؜The peak travel time for visiting Portland is October. During this time, flights from Great Falls International Airport to Portland are the most expensive. Cheap tickets can still be booked on Trip.com.
  • There are 2 airport(s) in Portland (PDX): Hillsboro Airport and Portland International Airport.
  • The cheapest one-way flight from Great Falls International Airport to Portland currently starts from SAR 747, with round-trip fares from SAR 1,453. The lowest fare is offered by Alaska Airlines departing on Wed, Oct 21; prices are subject to availability.
  • Currently, multiple airlines offer flights from Great Falls International Airport to Portland, including: Delta Air Lines Alaska Airlines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Great Falls International Airport to Portland is SAR 1,097, and the average round-trip fare is null. Prices may vary depending on the departure date, airline, and availability.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.