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Cheap flights from Seattle to Great Falls from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Great Falls departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:19 pm - 6:55 pmSEA-GTF
1h 36mnonstop
Alaska Airlines Logo
7:35 pm - 8:25 pmGTF-SEA
1h 50mnonstop
$137Alaska Airlines
Find Deal
mié., dic. 3 - dom., dic. 14
Hawaiian Airlines Logo
12:45 pm - 3:20 pmSEA-GTF
1h 35mnonstop
Hawaiian Airlines Logo
4:00 pm - 4:48 pmGTF-SEA
1h 48mnonstop
$187Hawaiian Airlines
Find Deal
lun., mar. 2 - vie., mar. 6
Alaska Airlines Logo
4:26 pm - 7:02 pmSEA-GTF
1h 36mnonstop
Alaska Airlines Logo
7:42 pm - 8:35 pmGTF-SEA
1h 53mnonstop
$202Alaska Airlines
Find Deal
vie., nov. 21 - dom., nov. 23
Delta Logo
1:40 pm - 10:30 pmSEA-GTF
7h 50m1 stop
Delta Logo
6:10 pm - 12:20 amGTF-SEA
7h 10m1 stop
$237Delta
Find Deal
mié., dic. 3 - dom., dic. 14
Alaska Airlines Logo
4:05 pm - 6:41 pmSEA-GTF
1h 36mnonstop
Alaska Airlines Logo
7:21 pm - 8:34 pmGTF-SEA
2h 13mnonstop
$252Alaska Airlines
Find Deal
mar., dic. 30 - jue., ene. 1
Delta Logo
4:55 pm - 10:53 pmSEA-GTF
4h 58m1 stop
Delta Logo
1:10 pm - 5:00 pmGTF-SEA
4h 50m1 stop
$257Delta
Find Deal
lun., mar. 2 - vie., mar. 6
Multiple Airlines Logo
4:19 pm - 6:55 pmSEA-GTF
1h 36mnonstop
Multiple Airlines Logo
7:35 pm - 8:25 pmGTF-SEA
1h 50mnonstop
$265Multiple Airlines
Find Deal
mié., dic. 3 - dom., dic. 14
Alaska Airlines Logo
4:05 pm - 6:41 pmSEA-GTF
1h 36mnonstop
Alaska Airlines Logo
7:21 pm - 8:34 pmGTF-SEA
2h 13mnonstop
$287Alaska Airlines
Find Deal
jue., dic. 25 - mié., dic. 31
United Airlines Logo
12:35 pm - 9:53 pmSEA-GTF
32h 18m2 stops
United Airlines Logo
6:10 am - 9:55 amGTF-SEA
28h 45m1 stop
$498United Airlines
Find Deal
jue., ene. 8 - dom., ene. 11
United Airlines Logo
12:41 pm - 10:39 pmSEA-GTF
32h 58m2 stops
United Airlines Logo
2:30 pm - 11:10 pmGTF-SEA
9h 40m1 stop
$510United Airlines
Find Deal
vie., nov. 21 - dom., nov. 23

United Airlines flights from Seattle to Great Falls

Our best United Airlines deals on Seattle to Great Falls flight tickets
United Airlines
Jan 8
SEA12:35 pmSeattle/Tacoma Intl
32h 18m
2 stops
GTF9:53 pmGreat Falls
Jan 11
GTF6:10 amGreat Falls
28h 45m
1 stop
SEA9:55 amSeattle/Tacoma Intl
$498
Find similar
United Airlines
Nov 21
SEA12:41 pmSeattle/Tacoma Intl
32h 58m
2 stops
GTF10:39 pmGreat Falls
Nov 23
GTF2:30 pmGreat Falls
9h 40m
1 stop
SEA11:10 pmSeattle/Tacoma Intl
$510
Find similar
United Airlines
Jan 8
SEA12:35 pmSeattle/Tacoma Intl
32h 18m
2 stops
GTF9:53 pmGreat Falls
Jan 11
GTF6:10 amGreat Falls
30h 20m
2 stops
SEA11:30 amSeattle/Tacoma Intl
$525
Find similar

Delta flights from Seattle to Great Falls

Our best Delta deals on Seattle to Great Falls flight tickets
Delta
Dec 3
SEA1:40 pmSeattle/Tacoma Intl
7h 50m
1 stop
GTF10:30 pmGreat Falls
Dec 14
GTF6:10 pmGreat Falls
7h 10m
1 stop
SEA12:20 amSeattle/Tacoma Intl
$237
Find similar
Delta
Mar 2
SEA4:55 pmSeattle/Tacoma Intl
4h 58m
1 stop
GTF10:53 pmGreat Falls
Mar 6
GTF1:10 pmGreat Falls
4h 50m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$257
Find similar
Delta
Nov 21
SEA5:25 amSeattle/Tacoma Intl
6h 07m
1 stop
GTF12:32 pmGreat Falls
Nov 23
GTF6:10 pmGreat Falls
7h 01m
1 stop
SEA12:11 amSeattle/Tacoma Intl
$307
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated octubre 23, 2025.
Use the filters below to find and compare flights from Seattle to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

mié. 12/3

4:19 pm-6:55 pm

Nonstop1h 36m

Great Falls

dom. 12/14

7:35 pm-8:25 pm

Nonstop1h 50m

$137

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

lun. 3/2

12:45 pm-3:20 pm

Nonstop1h 35m

Great Falls

vie. 3/6

4:00 pm-4:48 pm

Nonstop1h 48m

$187

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

vie. 11/21

4:26 pm-7:02 pm

Nonstop1h 36m

Great Falls

dom. 11/23

7:42 pm-8:35 pm

Nonstop1h 53m

$202

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

mié. 12/3

1:40 pm-10:30 pm

1 stop7h 50m

Great Falls

dom. 12/14

6:10 pm-12:20 am

1 stop7h 10m

$237

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

mar. 12/30

4:05 pm-6:41 pm

Nonstop1h 36m

Great Falls

jue. 1/1

7:21 pm-8:34 pm

Nonstop2h 13m

$252

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

lun. 3/2

4:55 pm-10:53 pm

1 stop4h 58m

Great Falls

vie. 3/6

1:10 pm-5:00 pm

1 stop4h 50m

$257

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

mié. 12/3

4:19 pm-6:55 pm

Nonstop1h 36m

Great Falls

dom. 12/14

7:35 pm-8:25 pm

Nonstop1h 50m

$265

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

jue. 12/25

4:05 pm-6:41 pm

Nonstop1h 36m

Great Falls

mié. 12/31

7:21 pm-8:34 pm

Nonstop2h 13m

$287

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

jue. 1/8

12:35 pm-9:53 pm

2 stops32h 18m

Great Falls

dom. 1/11

6:10 am-9:55 am

1 stop28h 45m

$498

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

vie. 11/21

12:41 pm-10:39 pm

2 stops32h 58m

Great Falls

dom. 11/23

2:30 pm-11:10 pm

1 stop9h 40m

$510

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 Great Falls from

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

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 cheapest month to fly to Great Falls?

The month of April is another great option to travel to Great Falls, with average flight prices from Seattle averaging around $196.

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Saturday when prices can be found for as low as $212. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $538.

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

According to our data, the cheapest time of day to fly to Great Falls is at noon. momondo users have found flights departing from Seattle to Great Falls at noon for as low as $242. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $538 on average. Flights to Great Falls from Seattle in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Great Falls 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 Seattle to Great Falls flights?

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

When to book flights from Seattle to Great Falls

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

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

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

Best Price Found

$422

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Great Falls

1 airport
The best flight deal from Seattle to Great Falls found on momondo in the last 72 hours is $422
The fastest flight from Seattle to Great Falls takes 1h 35m
Direct flights go from Seattle to Great Falls every day.
There is 1 airport near Great Falls: Great Falls (GTF)
Search flight deals

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

    Great Falls is 514.0 mi away from Seattle/Tacoma Intl. By plane, this route typically takes 1h 35m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Great Falls Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Seattle to Great Falls

Compare and see reviews for airlines that fly from Seattle to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $153Free CancellationRating
8.0
11,155 reviews
Search Alaska Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
7,981 reviews
Search Delta flights

  • Alaska Airlines Flights From Seattle to Great Falls

    Across 3 Alaska Airlines flights from Seattle to Great Falls this week, the average price was $289, with the best Alaska Airlines deals starting from $153 round-trip. 11,155 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Great Falls from Seattle.

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

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

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

Once you have performed a search for Seattle to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from Seattle and alert you when they change.

An easier way to manage your Great Falls trip

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