GTF - SEA

$134 Find Cheap Flights from Great Falls to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$207
Typical prices: $206-$382
Alaska Airlines
Sun 11/11Sat 11/17
GTF - SEA • Non-stop
Cheapest one-way
$134
Typical prices: $132-$389
Alaska Airlines
Sun 11/11
GTF - SEA • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines. Average duration is 1h 56m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!

Cheap Flights from Great Falls to Seattle (GTF-SEA)

 

Cheap flights from Great Falls to Seattle with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Wed, Nov 11 - Tue, Nov 17
Alaska Airlines Logo
5:10 pm - 6:06 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 56mnonstop
Alaska Airlines Logo
1:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 40mnonstop
$207Alaska Airlines
Wed, Nov 11 - Wed, Nov 18
Alaska Airlines Logo
5:10 pm - 6:06 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 56mnonstop
Alaska Airlines Logo
1:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 40mnonstop
$207Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
Alaska Airlines Logo
5:10 pm - 6:06 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 56mnonstop
Alaska Airlines Logo
1:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 40mnonstop
$207Alaska Airlines
Thu, Nov 12 - Sat, Nov 14
Alaska Airlines Logo
5:10 pm - 6:06 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 56mnonstop
Alaska Airlines Logo
1:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 40mnonstop
$217Alaska Airlines
Mon, Nov 9 - Sat, Nov 14
Alaska Airlines Logo
5:10 pm - 6:06 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 56mnonstop
Alaska Airlines Logo
1:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 40mnonstop
$217Alaska Airlines
Thu, Nov 12 - Sat, Nov 14
Alaska Airlines Logo
5:10 pm - 6:06 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 56mnonstop
Alaska Airlines Logo
1:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 40mnonstop
$217Alaska Airlines
Fri, Nov 13 - Wed, Nov 18
Alaska Airlines Logo
5:10 pm - 6:06 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 56mnonstop
Alaska Airlines Logo
1:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 40mnonstop
$217Alaska Airlines
Tue, Nov 10 - Sat, Nov 14
Delta Logo
6:19 pm - 11:59 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
6h 40m1 stop Salt Lake City
Delta Logo
5:35 am - 12:41 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
6h 06m1 stop Salt Lake City
$246Delta
Sat, Nov 14 - Wed, Nov 18
Delta Logo
1:21 pm - 6:41 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
6h 20m1 stop Salt Lake City
Delta Logo
5:35 am - 12:41 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
6h 06m1 stop Salt Lake City
$246Delta
Sat, Nov 14 - Wed, Nov 18
Delta Logo
1:21 pm - 6:41 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
6h 20m1 stop Salt Lake City
Delta Logo
5:35 am - 12:41 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
6h 06m1 stop Salt Lake City
$246Delta

Price, demand and travel trends for Great Falls to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Great Falls to Seattle?

Round-trip flights from Great Falls to Seattle typically range from $206 to $382. The lowest price found in the past 5 days was $207, on Alaska Airlines.

What's the cheapest day of the week to fly from Great Falls to Seattle?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Great Falls to Seattle. It’s 16% cheaper than the average day, while Friday is the most expensive, with prices 16% higher.

What’s the cheapest month to fly from Great Falls to Seattle?

•January is the cheapest month to fly from Great Falls to Seattle at $196 round-trip.
•April ($438) and July ($393) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 123% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Great Falls to Seattle flights

Low season

July

Cheapest flight

$134
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 46% increase in travelers.
One-way flight from Great Falls to Seattle

When to book flights from Great Falls to Seattle

Are your dates flexible? Find out the best times to travel from Great Falls to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Great Falls to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Great Falls to Seattle?

    These are the earliest and latest flight times available from Great Falls to Seattle:

    • Earliest: departs at 4:08 pm and lands at 6:04 pm
    • Latest: departs at 5:15 pm and lands at 7:11 pm.

    The flight takes about 1h 56m.

  • What cabin classes can I book on flights from Great Falls to Seattle?

    Two cabin classes are available on flights from Great Falls to Seattle:

    • Economy Class
    • First Class

  • How long is a flight from Great Falls to Seattle?

    A nonstop flight from Great Falls to Seattle takes 1h 56m, covering 510 miles.

  • Do I need a passport to fly from Great Falls to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Great Falls to Seattle flight?

    Round-trip flights from Great Falls to Seattle range from $206 to $382, with an average of $274 over the past 12 months. Anything below $206 counts as a good deal.

  • How much can I save by taking a layover when flying from Great Falls to Seattle?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $273 round-trip, compared to $525 via a layover through Salt Lake City (SLC).

  • Which aircraft model is used most often on flights from Great Falls to Seattle?

    The Embraer 175 family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

  • How are flight departures from Great Falls to Seattle spread across the day?

    Evening is the busiest departure period on Great Falls to Seattle flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • Have flight prices from Great Falls to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $207 to $1,401. That means the highest observed fare was about 7x higher than the lowest one.

  • Which airlines offer Wi-Fi on Great Falls to Seattle flights?

    Alaska Airlines is the only airline on the Great Falls to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Great Falls to Seattle looking right now?

    One-way fares from Great Falls to Seattle are currently higher than usual. Average one-way flight prices are about $370, which is 37% above the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from Great Falls to Seattle?

    Flights from Great Falls to Seattle usually depart from Great Falls (GTF) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Great Falls to Seattle pass through?

    Most connecting flights from Great Falls to Seattle pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Great Falls to Seattle?

    Yes. Flexible dates can save you up to 28% on flights from Great Falls to Seattle. Saturday is the cheapest departure day at $232 round-trip on average, while Friday is the most expensive at $318, a difference of $86.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Great Falls to Seattle?

    Only Alaska Airlines operates flights between Great Falls and Seattle.

  • What is the time difference between Great Falls and Seattle?

    Seattle is 1 hour behind Great Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Great Falls to Seattle flights?

    Among airlines operating Great Falls to Seattle flights:

    • Alaska Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Great Falls to Seattle flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in First Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Great Falls to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average $232, about $86 less than Friday fares (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Great Falls to Seattle trip for January. Fares historically average $196 round-trip in that month - typically $242 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

Prefer to fly direct from Great Falls to Seattle?

 
Find which airlines fly direct from Great Falls Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Great Falls to Seattle/Tacoma Intl

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

Direct returns

Seattle/Tacoma Intl to Great Falls

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

More options for your flight from Great Falls to Seattle

Complete your trip to Seattle with a hotel stay or car rental