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Cheap flights from Great Falls to Seattle from $144

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Great Falls to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:08 pm - 4:59 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 51mnonstop
Alaska Airlines Logo
12:52 pm - 3:28 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 36mnonstop
$210Alaska Airlines
Tue, Jan 5 - Tue, Jan 12
Alaska Airlines Logo
4:51 pm - 5:45 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 54mnonstop
Alaska Airlines Logo
1:35 pm - 4:11 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 36mnonstop
$217Alaska Airlines
Sat, Dec 12 - Tue, Dec 15
Alaska Airlines Logo
4:51 pm - 5:45 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
1h 54mnonstop
Alaska Airlines Logo
1:35 pm - 4:11 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
1h 36mnonstop
$217Alaska Airlines
Sat, Dec 5 - Wed, Dec 9
Delta Logo
6:19 pm - 10:47 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
5h 28m1 stop Salt Lake City
Delta Logo
9:18 am - 5:39 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
7h 21m1 stop Salt Lake City
$256Delta
Sat, Dec 12 - Tue, Dec 15
Delta Logo
6:19 pm - 10:47 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
5h 28m1 stop Salt Lake City
Delta Logo
5:30 am - 12:39 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
6h 09m1 stop Salt Lake City
$256Delta
Sat, Dec 5 - Tue, Dec 8
Delta Logo
1:21 pm - 4:53 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
4h 32m1 stop Salt Lake City
Delta Logo
11:30 am - 5:39 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
5h 09m1 stop Salt Lake City
$266Delta
Thu, Nov 26 - Thu, Dec 3
Delta Logo
1:10 pm - 4:53 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
4h 43m1 stop Salt Lake City
Delta Logo
9:00 am - 5:43 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
7h 43m1 stop Salt Lake City
$266Delta
Thu, Feb 18 - Mon, Feb 22
Delta Logo
6:27 pm - 12:23 amGTF  Great Falls-SEA Seattle/Tacoma Intl
6h 56m1 stop Salt Lake City
Delta Logo
11:00 am - 5:47 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
5h 47m1 stop Salt Lake City
$291Delta
Tue, Jan 5 - Tue, Jan 12
Delta Logo
6:27 pm - 12:23 amGTF  Great Falls-SEA Seattle/Tacoma Intl
6h 56m1 stop Salt Lake City
Delta Logo
9:25 am - 5:47 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
7h 22m1 stop Salt Lake City
$296Delta
Fri, Jan 8 - Mon, Jan 11
Delta Logo
6:19 pm - 10:47 pmGTF  Great Falls-SEA Seattle/Tacoma Intl
5h 28m1 stop Salt Lake City
Delta Logo
11:30 am - 5:39 pmSEA  Seattle/Tacoma Intl-GTF Great Falls
5h 09m1 stop Salt Lake City
$352Delta
Sat, Dec 12 - Tue, Dec 15

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United Airlines flights from Great Falls to Seattle

Our best United Airlines deals on Great Falls to Seattle flight tickets
United Airlines
Dec 5
GTF6:30 amGreat Falls
15h 51m
1 stop
SEA9:21 pmSeattle/Tacoma Intl
Dec 9
SEA4:04 pmSeattle/Tacoma Intl
28h 09m
1 stop
GTF9:13 pmGreat Falls
$754
United Airlines
Dec 5
GTF6:30 amGreat Falls
12h 58m
2 stops
SEA6:28 pmSeattle/Tacoma Intl
Dec 9
SEA8:30 amSeattle/Tacoma Intl
11h 43m
1 stop
GTF9:13 pmGreat Falls
$760
United Airlines
Dec 5
GTF6:30 amGreat Falls
12h 58m
2 stops
SEA6:28 pmSeattle/Tacoma Intl
Dec 9
SEA7:00 amSeattle/Tacoma Intl
13h 13m
2 stops
GTF9:13 pmGreat Falls
$765

Delta flights from Great Falls to Seattle

Our best Delta deals on Great Falls to Seattle flight tickets
Delta
Dec 5
GTF6:19 pmGreat Falls
5h 28m
1 stop
SEA10:47 pmSeattle/Tacoma Intl
Dec 8
SEA5:30 amSeattle/Tacoma Intl
6h 09m
1 stop
GTF12:39 pmGreat Falls
$256
Delta
Nov 26
GTF1:21 pmGreat Falls
4h 32m
1 stop
SEA4:53 pmSeattle/Tacoma Intl
Dec 3
SEA11:30 amSeattle/Tacoma Intl
5h 09m
1 stop
GTF5:39 pmGreat Falls
$266
Delta
Jan 5
GTF6:27 pmGreat Falls
6h 56m
1 stop
SEA12:23 amSeattle/Tacoma Intl
Jan 12
SEA11:00 amSeattle/Tacoma Intl
5h 47m
1 stop
GTF5:47 pmGreat Falls
$291

momondo Fare Finder

 
Use the filters below to find and compare flights from Great Falls to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Tue 1/5

4:08 pm-4:59 pm

Nonstop1h 51m

Seattle/Tacoma Intl

Tue 1/12

12:52 pm-3:28 pm

Nonstop1h 36m

$210

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 12/12

4:51 pm-5:45 pm

Nonstop1h 54m

Seattle/Tacoma Intl

Tue 12/15

1:35 pm-4:11 pm

Nonstop1h 36m

$217

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 12/5

4:51 pm-5:45 pm

Nonstop1h 54m

Seattle/Tacoma Intl

Wed 12/9

1:35 pm-4:11 pm

Nonstop1h 36m

$217

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 12/12

6:19 pm-10:47 pm

1 stop5h 28m

Seattle/Tacoma Intl

Tue 12/15

9:18 am-5:39 pm

1 stop7h 21m

$256

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 12/5

6:19 pm-10:47 pm

1 stop5h 28m

Seattle/Tacoma Intl

Tue 12/8

5:30 am-12:39 pm

1 stop6h 09m

$256

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Thu 11/26

1:21 pm-4:53 pm

1 stop4h 32m

Seattle/Tacoma Intl

Thu 12/3

11:30 am-5:39 pm

1 stop5h 09m

$266

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Thu 2/18

1:10 pm-4:53 pm

1 stop4h 43m

Seattle/Tacoma Intl

Mon 2/22

9:00 am-5:43 pm

1 stop7h 43m

$266

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Tue 1/5

6:27 pm-12:23 am

1 stop6h 56m

Seattle/Tacoma Intl

Tue 1/12

11:00 am-5:47 pm

1 stop5h 47m

$291

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Fri 1/8

6:27 pm-12:23 am

1 stop6h 56m

Seattle/Tacoma Intl

Mon 1/11

9:25 am-5:47 pm

1 stop7h 22m

$296

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 12/12

6:19 pm-10:47 pm

1 stop5h 28m

Seattle/Tacoma Intl

Tue 12/15

11:30 am-5:39 pm

1 stop5h 09m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Great Falls to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Great Falls and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $318 to $368.
The lowest price recently found on this route was $210.

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Great Falls to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $212. If you don’t want to visit Seattle in February, then you should wait until January to fly from Great Falls, when ticket prices are also cheap, with an average price of $216.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Great Falls is on a Saturday. momondo users have found tickets for Saturday departures for as low as $298. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Great Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $488.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Great Falls in the evening is the least expensive time of day to depart. momondo users have found prices as low as $368 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $391. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Great Falls to Seattle/Tacoma Intl flight route?

Fly from Great Falls to Seattle/Tacoma Intl for the best Great Falls - Seattle/Tacoma Intl flight prices

What cabin class options are available on Great Falls to Seattle flights?

There are 4 cabin classes available to choose from on Great Falls to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Great Falls to Seattle flights?

No. A direct flight is the cheapest option for a flight between Great Falls to Seattle.

When to book flights from Great Falls to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Seattle (GTF to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Seattle

Best Price Found

$144

Fastest flight time

1h 51m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Great Falls in the past 72 hours is $144. The best round-trip flight deal from Great Falls to Seattle found on momondo in the last 72 hours is $210.
The fastest flight from Great Falls to Seattle takes 1h 51m
Direct flights go from Great Falls to Seattle on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport in Seattle. From Great Falls there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from Great Falls to Seattle

  • How far is Great Falls to Seattle/Tacoma Intl by plane?

    There are 514.0 mi between Great Falls and Seattle/Tacoma Intl. A reasonable flight in good conditions will take 1h 51m.

  • When did momondo last update prices for flights from Great Falls Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Great Falls Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Great Falls Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Great Falls Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Great Falls to Seattle?

  • What is the most popular airline from Great Falls to Seattle?

Best airlines flying from Great Falls to Seattle

Compare and see reviews for airlines that fly from Great Falls to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $156Free CancellationRating
7.9
13,135 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Great Falls to Seattle

    The lowest priced Alaska Airlines flight from Great Falls to Seattle from the last 72 hours was $156. Generally, Alaska Airlines has 3 flights on this route every week with an average price of $304. Alaska Airlines is rated 7.9/10 by our users.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Redmond
Kent
Federal Way
Lakewood
Fife
Lynnwood
Puyallup
Tukwila
Cle Elum
Marysville
Lacey
Kirkland
Centralia
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to Seattle for you.

Can I find flights from Great Falls to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Great Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Great Falls to Seattle?

Once all potential Great Falls to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Great Falls to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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