Trip.com
>
Cheap Flights
>
United States
>
Oregon
>
Portland
>
Great Falls to Portland flight
>
Great Falls International Airport to Portland International Airport flight

Explore the cheapest one-way and round-trip flights from Great Falls International Airport to Portland International Airport over the next 90 days, with one-way fares from KRW 270,700 and round-trip from KRW 526,700. Based on Trip.com's latest 7-day flight data.

      • GTF 17:15
        5h 41m
        1 stop
        PDX 21:56
        Great Falls - Portland | Sat, Oct 24 | Alaska Airlines
        PDX 09:31
        6h 4m
        1 stop
        GTF 16:35
        Portland - Great Falls | Wed, Oct 28 | Alaska Airlines
        KRW 526,700 KRW 1,238,700
        56% off
        56% off
        KRW 1,238,700 KRW 526,700
      • GTF 17:15
        21h 9m
        1 stop
        PDX 13:24
        Great Falls - Portland | Fri, Oct 23 | Alaska Airlines
        PDX 05:06
        10h 29m
        1 stop
        GTF 16:35
        Portland - Great Falls | Wed, Oct 28 | Alaska Airlines
        KRW 539,100 KRW 1,238,700
        56% off
        56% off
        KRW 1,238,700 KRW 539,100
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Sat, Sep 26 | Delta Air Lines
        PDX 05:40
        5h 55m
        1 stop
        GTF 12:35
        Portland - Great Falls | Fri, Oct 2 | Delta Air Lines
        KRW 580,900 KRW 1,238,700
        53% off
        53% off
        KRW 1,238,700 KRW 580,900
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Thu, Sep 24 | Delta Air Lines
        PDX 09:46
        6h 55m
        1 stop
        GTF 17:41
        Portland - Great Falls | Wed, Sep 30 | Delta Air Lines
        KRW 584,800
        53% off
        KRW 1,238,700 KRW 584,800
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Mon, Oct 5 | Delta Air Lines
        PDX 17:10
        4h 27m
        1 stop
        GTF 22:37
        Portland - Great Falls | Thu, Oct 8 | Delta Air Lines
        KRW 749,900
        39% off
        KRW 1,238,700 KRW 749,900
      • GTF 18:21
        6h 19m
        1 stop
        PDX 23:40
        Great Falls - Portland | Fri, Oct 2 | Delta Air Lines
        PDX 05:40
        5h 55m
        1 stop
        GTF 12:35
        Portland - Great Falls | Mon, Oct 5 | Delta Air Lines
        KRW 776,500
        37% off
        KRW 1,238,700 KRW 776,500
      • GTF 18:27
        15h 23m
        1 stop
        PDX 08:50
        Great Falls - Portland | Mon, Oct 19 | Delta Air Lines
        PDX 05:33
        16h 7m
        1 stop
        GTF 22:40
        Portland - Great Falls | Thu, Oct 22 | Delta Air Lines
        KRW 874,100
        28% off
        KRW 1,238,700 KRW 874,100
      • GTF 18:21
        6h 19m
        1 stop
        PDX 23:40
        Great Falls - Portland | Mon, Sep 28 | Delta Air Lines
        PDX 17:10
        4h 27m
        1 stop
        GTF 22:37
        Portland - Great Falls | Fri, Oct 2 | Delta Air Lines
        KRW 921,100
        26% off
        KRW 1,238,700 KRW 921,100
      • GTF 18:21
        6h 19m
        1 stop
        PDX 23:40
        Great Falls - Portland | Sat, Oct 3 | Delta Air Lines
        PDX 17:10
        4h 27m
        1 stop
        GTF 22:37
        Portland - Great Falls | Wed, Oct 7 | Delta Air Lines
        KRW 977,100
        21% off
        KRW 1,238,700 KRW 977,100
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Wed, Sep 30 | Delta Air Lines
        PDX 05:40
        5h 55m
        1 stop
        GTF 12:35
        Portland - Great Falls | Sun, Oct 4 | Delta Air Lines
        KRW 977,300
        21% off
        KRW 1,238,700 KRW 977,300
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Tue, Oct 6 | Delta Air Lines
        PDX 09:46
        6h 55m
        1 stop
        GTF 17:41
        Portland - Great Falls | Thu, Oct 8 | Delta Air Lines
        KRW 978,100
        21% off
        KRW 1,238,700 KRW 978,100
      • GTF 06:15
        12h 31m
        1 stop
        PDX 17:46
        Great Falls - Portland | Mon, Oct 19 | United Airlines
        PDX 05:00
        15h 22m
        1 stop
        GTF 21:22
        Portland - Great Falls | Thu, Oct 22 | United Airlines
        KRW 1,003,300
        19% off
        KRW 1,238,700 KRW 1,003,300
      • GTF 13:00
        17h 25m
        1 stop
        PDX 14:00
        Great Falls - Portland | Fri, Sep 25 | Normal Airline
        PDX 15:00
        6h
        Direct
        GTF 16:00
        Portland - Great Falls | Sun, Sep 27 | Normal Airline
        Find more flights
        Find more flights
      • GTF 17:15
        5h 41m
        1 stop
        PDX 21:56
        Great Falls - Portland | Sun, Oct 18 | Alaska Airlines
        KRW 270,700 KRW 518,800
        48% off
        48% off
        KRW 518,800 KRW 270,700
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Sat, Sep 26 | Delta Air Lines
        KRW 278,200 KRW 518,800
        46% off
        46% off
        KRW 518,800 KRW 278,200
      • GTF 18:27
        4h 51m
        1 stop
        PDX 22:18
        Great Falls - Portland | Wed, Oct 14 | Delta Air Lines
        KRW 285,100 KRW 518,800
        45% off
        45% off
        KRW 518,800 KRW 285,100
      • GTF 18:21
        5h 12m
        1 stop
        PDX 22:33
        Great Falls - Portland | Wed, Sep 30 | Delta Air Lines
        KRW 285,300
        45% off
        KRW 518,800 KRW 285,300
      • GTF 17:15
        6h 47m
        1 stop
        PDX 23:02
        Great Falls - Portland | Thu, Oct 8 | Alaska Airlines
        KRW 305,000
        41% off
        KRW 518,800 KRW 305,000
      • GTF 05:40
        4h 10m
        1 stop
        PDX 08:50
        Great Falls - Portland | Tue, Oct 20 | Delta Air Lines
        KRW 318,200
        39% off
        KRW 518,800 KRW 318,200
      • GTF 18:27
        4h 51m
        1 stop
        PDX 22:18
        Great Falls - Portland | Wed, Oct 21 | Delta Air Lines
        KRW 318,200
        39% off
        KRW 518,800 KRW 318,200
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Thu, Oct 1 | Delta Air Lines
        KRW 343,100
        34% off
        KRW 518,800 KRW 343,100
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Thu, Sep 24 | Delta Air Lines
        KRW 360,200
        31% off
        KRW 518,800 KRW 360,200
      • GTF 05:40
        4h 1m
        1 stop
        PDX 08:41
        Great Falls - Portland | Sun, Sep 27 | Delta Air Lines
        KRW 361,400
        30% off
        KRW 518,800 KRW 361,400
      • GTF 05:40
        4h 10m
        1 stop
        PDX 08:50
        Great Falls - Portland | Mon, Oct 12 | Delta Air Lines
        KRW 368,300
        28% off
        KRW 518,800 KRW 368,300
      • GTF 17:15
        5h 41m
        1 stop
        PDX 21:56
        Great Falls - Portland | Mon, Oct 12 | Alaska Airlines
        KRW 420,200
        19% off
        KRW 518,800 KRW 420,200
      • GTF 13:00
        17h 25m
        1 stop
        PDX 14:00
        Great Falls - Portland | Fri, Sep 25 | Normal Airline
        Find more flights
        Find more flights

Flight fares from Great Falls International Airport to Portland International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Which airline offers the cheapest flights from Great Falls International Airport to Portland International Airport?

The cheapest airline flying from Great Falls International Airport to Portland International Airport is Alaska Airlines (from KRW 270,700) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From KRW 270,700
Delta Air Lines
From KRW 277,400
United Airlines
From KRW 477,200

Find more flights and airlines

What is the flight schedule from Great Falls International Airport to Portland International Airport?

Check the schedule for flights from Great Falls 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

    20:59

    DEN

    2h 39m

    Direct

    22:38

    PDX

    - - 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. UA2107

    Great Falls International Airport

    06:15

    GTF

    2h 1m

    Direct

    08:16

    DEN

    S M T W T F S
    Search

  21. UA1506

    Denver International Airport

    09:36

    DEN

    2h 47m

    Direct

    11:23

    SFO

    S M T W T F S

  22. UA1812

    San Francisco International Airport

    16:33

    SFO

    1h 58m

    Direct

    18:31

    PDX

    S - 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. DL2998

    Salt Lake City International Airport

    22:45

    SLC

    2h 26m

    Direct

    00:11

    SEA

    S - - W T - S

  25. DL3953

    Seattle-Tacoma International Airport

    07:30

    SEA

    1h 11m

    Direct

    08:41

    PDX

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

About Great Falls International Airport and Portland International Airport

Learn about Great Falls International Airport (GTF) and Portland International Airport (PDX) — including location, terminals, transportation, and travel tips.

Flight distance885.02km
Cheapest one-way ticket priceKRW 270,700
Cheapest return ticket priceKRW 526,700

FAQs for Great Falls International Airport to Portland International Airport Flights

  • What are the cheapest flights from Great Falls International Airport to Portland International Airport?

    One-way flights from Great Falls International Airport to Portland International Airport currently start from KRW 270,700, and round-trip fares start from KRW 526,700. The current lowest fare is a Alaska Airlines flight departing on Sun, Oct 18; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Great Falls International Airport to Portland International Airport is KRW 509,000. Prices may vary depending on the departure date, airline, and availability.
  • Enter Great Falls International Airport and Portland International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
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.