App
Customer Support
AUD
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Washington
>
Seattle
>
Flights from Great Falls to Seattle
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Great Falls to Seattle Starting at AU$87

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

  • One way
  • Round-trip
      • Cheapest nonstop
        GTF14:45
        1h 54m
        Nonstop
        SEA15:39
        Tue, Feb 18|Great Falls - Seattle|Alaska Airlines
        AU$87AU$236
        63% OFF
        63% OFF
        AU$236AU$87

        Choose Alaska Airlines flights from Great Falls to Seattle. The one-way direct flight with Alaska Airlines departs from Great Falls International Airport on Tue, Feb 18, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$87 including taxes and charges.

      • GTF14:45
        1h 54m
        Nonstop
        SEA15:39
        Tue, Mar 4|Great Falls - Seattle|Alaska Airlines
        AU$158AU$236
        33% OFF
        33% OFF
        AU$236AU$158

        Choose Alaska Airlines flights from Great Falls to Seattle. The one-way direct flight with Alaska Airlines departs from Great Falls International Airport on Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$158 including taxes and charges.

      • GTF14:45
        1h 54m
        Nonstop
        SEA15:39
        Wed, Feb 19|Great Falls - Seattle|Alaska Airlines
        AU$178AU$236
        25% OFF
        25% OFF
        AU$236AU$178

        Choose Alaska Airlines flights from Great Falls to Seattle. The one-way direct flight with Alaska Airlines departs from Great Falls International Airport on Wed, Feb 19, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$178 including taxes and charges.

      • GTF14:45
        1h 54m
        Nonstop
        SEA15:39
        Sun, Feb 16|Great Falls - Seattle|Alaska Airlines
        AU$180
        AU$180

        Choose Alaska Airlines flights from Great Falls to Seattle. The one-way direct flight with Alaska Airlines departs from Great Falls International Airport on Sun, Feb 16, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$180 including taxes and charges.

      • GTF14:45
        1h 54m
        Nonstop
        SEA15:39
        Sun, Mar 2|Great Falls - Seattle|Alaska Airlines
        AU$181
        AU$181

        Choose Alaska Airlines flights from Great Falls to Seattle. The one-way direct flight with Alaska Airlines departs from Great Falls International Airport on Sun, Mar 2, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$181 including taxes and charges.

      • GTF15:52
        1h 56m
        Nonstop
        SEA16:48
        Tue, Apr 1|Great Falls - Seattle|Alaska Airlines
        AU$182
        AU$182

        Choose Alaska Airlines flights from Great Falls to Seattle. The one-way direct flight with Alaska Airlines departs from Great Falls International Airport on Tue, Apr 1, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$182 including taxes and charges.

      • GTF18:30
        7h 20m
        1 stop
        SEA00:50
        Tue, Feb 18|Great Falls - Seattle|Delta Air Lines
        AU$105
        AU$105

        Choose Delta Air Lines flights from Great Falls to Seattle. The one-way connecting flight with Delta Air Lines departs from Great Falls International Airport on Tue, Feb 18, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$105 including taxes and charges.

      • GTF18:25
        6h 44m
        1 stop
        SEA00:09
        Tue, Mar 25|Great Falls - Seattle|Delta Air Lines
        AU$124
        AU$124

        Choose Delta Air Lines flights from Great Falls to Seattle. The one-way connecting flight with Delta Air Lines departs from Great Falls International Airport on Tue, Mar 25, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$124 including taxes and charges.

      • GTF11:55
        5h 45m
        1 stop
        SEA16:40
        Tue, Mar 4|Great Falls - Seattle|Delta Air Lines
        AU$175
        AU$175

        Choose Delta Air Lines flights from Great Falls to Seattle. The one-way connecting flight with Delta Air Lines departs from Great Falls International Airport on Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$175 including taxes and charges.

      • GTF18:25
        6h 44m
        1 stop
        SEA00:09
        Tue, Mar 11|Great Falls - Seattle|Delta Air Lines
        AU$175
        AU$175

        Choose Delta Air Lines flights from Great Falls to Seattle. The one-way connecting flight with Delta Air Lines departs from Great Falls International Airport on Tue, Mar 11, arriving at Seattle-Tacoma International Airport. One-way Prices start from AU$175 including taxes and charges.

      • GTF01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Sat, Feb 22|Great Falls - Seattle|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Great Falls to Seattle flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL3862

    Delta Air Lines

    05:30

    GTF

    1.6h

    07:05

    SLC

    SMTWTFS
    Search

  2. DL2995

    Delta Air Lines

    11:00

    SLC

    2.4h

    12:25

    SEA

    SMTWTFS

  3. DL3862

    Delta Air Lines

    05:30

    GTF

    1.6h

    07:05

    SLC

    SMTWTFS
    Search

  4. DL2874

    Delta Air Lines

    08:00

    SLC

    2.5h

    09:30

    SEA

    SMTWTFS

  5. DL3859

    Delta Air Lines

    12:40

    GTF

    1.6h

    14:19

    SLC

    SMTWTFS
    Search

  6. DL871

    Delta Air Lines

    17:10

    SLC

    2.4h

    18:32

    SEA

    SMTWTFS

  7. DL3859

    Delta Air Lines

    12:40

    GTF

    1.6h

    14:19

    SLC

    SMTWTFS
    Search

  8. DL2817

    Delta Air Lines

    15:15

    SLC

    2.4h

    16:40

    SEA

    SMTWTFS

  9. AS3460

    Alaska Airlines

    14:45

    GTF

    1.9h

    Nonstop

    15:39

    SEA

    SMTWTFS
    Search

  10. DL3800

    Delta Air Lines

    18:20

    GTF

    1.6h

    19:59

    SLC

    SMTWT-S
    Search

  11. DL2998

    Delta Air Lines

    22:45

    SLC

    2.2h

    23:59

    SEA

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Great Falls to Seattle

We monitor flight fares to help you find the best deals effortlessly

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

Airlines Flying from Great Falls to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Delta Air Lines logoDelta Air LinesAlaska Airlines logoAlaska Airlines

FAQ

  • When are flight tickets from Great Falls (GTF) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Great Falls to Seattle 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 Great Falls (GTF) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around AU$557.

  • How long does it take to fly from Great Falls (GTF) to Seattle (SEA) and what is the distance?

    It takes around 1 hour 52 minutes to fly from Great Falls (GTF) to Seattle (SEA).

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Great Falls (GTF) to Seattle (SEA)?

    Airlines with flights from Great Falls (GTF) to Seattle (SEA): Hawaiian Airlines and Alaska Airlines.

How to find a cheap flight from Great Falls to Seattle

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 Great Falls to Seattle. 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
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Great Falls to Seattle

Cheapest nonstop flight priceAU$87
Cheapest round-trip ticket priceAU$254
Off-season for travelFebruary
Peak season for travelNovember
Flight distance821.07 km
Average flight time1 hour 52 minutes
Popular airlineAlaska Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.