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Cheap flights from Washington to Great Falls from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Great Falls departing on 10/14. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:59 pm - 4:35 pm
SEA
-
GTF
1h 36mnonstop
Alaska Airlines Logo
5:15 pm - 6:08 pm
GTF
-
SEA
1h 53mnonstop
$197Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Delta Logo
5:45 am - 12:35 pm
SEA
-
GTF
5h 50m
1 stop
Delta Logo
6:21 pm - 11:59 pm
GTF
-
SEA
6h 38m
1 stop
$236Delta
Thu, Sep 17 - Mon, Sep 21
Alaska Airlines Logo
1:59 pm - 4:35 pm
SEA
-
GTF
1h 36mnonstop
Alaska Airlines Logo
5:15 pm - 6:08 pm
GTF
-
SEA
1h 53mnonstop
$252Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
1:59 pm - 4:35 pm
SEA
-
GTF
1h 36mnonstop
Alaska Airlines Logo
5:15 pm - 6:08 pm
GTF
-
SEA
1h 53mnonstop
$262Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
2:02 pm - 4:39 pm
SEA
-
GTF
1h 37mnonstop
Alaska Airlines Logo
5:19 pm - 6:08 pm
GTF
-
SEA
1h 49mnonstop
$272Alaska Airlines
Thu, Sep 17 - Mon, Sep 21
Alaska Airlines Logo
1:59 pm - 4:35 pm
SEA
-
GTF
1h 36mnonstop
Alaska Airlines Logo
5:15 pm - 6:08 pm
GTF
-
SEA
1h 53mnonstop
$287Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
2:01 pm - 4:38 pm
SEA
-
GTF
1h 37mnonstop
Alaska Airlines Logo
5:18 pm - 6:07 pm
GTF
-
SEA
1h 49mnonstop
$328Alaska Airlines
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
8:13 pm - 8:20 pm
SEA
-
GTF
23h 07m
2 stops
Multiple Airlines Logo
10:19 am - 10:39 am
GTF
-
SEA
25h 20m
1 stop
$351Multiple Airlines
Wed, Jul 8 - Mon, Jul 13
Alaska Airlines Logo
7:09 am - 4:39 pm
PDX
-
GTF
8h 30m
1 stop
Alaska Airlines Logo
5:19 pm - 7:50 pm
GTF
-
PDX
3h 31m
1 stop
$352Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Delta Logo
5:30 am - 12:37 pm
SEA
-
GTF
6h 07m
1 stop
Delta Logo
6:25 pm - 10:00 pm
GTF
-
SEA
4h 35m
1 stop
$382Delta
Wed, Jul 8 - Tue, Jul 14

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Alaska Airlines flights from State of Washington to Great Falls

Our best Alaska Airlines deals on State of Washington to Great Falls flight tickets
Alaska Airlines
Oct 27
SEA1:59 pmSeattle/Tacoma Intl
1h 36m
GTF4:35 pmGreat Falls
Oct 31
GTF5:15 pmGreat Falls
1h 53m
SEA6:08 pmSeattle/Tacoma Intl
$197
Alaska Airlines
Oct 27
SEA1:59 pmSeattle/Tacoma Intl
1h 36m
GTF4:35 pmGreat Falls
Oct 31
GTF5:15 pmGreat Falls
1h 53m
SEA6:08 pmSeattle/Tacoma Intl
$262
Alaska Airlines
Sep 17
SEA2:02 pmSeattle/Tacoma Intl
1h 37m
GTF4:39 pmGreat Falls
Sep 21
GTF5:19 pmGreat Falls
1h 49m
SEA6:08 pmSeattle/Tacoma Intl
$272

United Airlines flights from State of Washington to Great Falls

Our best United Airlines deals on State of Washington to Great Falls flight tickets
United Airlines
Oct 27
SEA6:36 amSeattle/Tacoma Intl
30h 01m
2 stops
GTF1:37 pmGreat Falls
Oct 31
GTF2:39 pmGreat Falls
22h 35m
2 stops
SEA12:14 pmSeattle/Tacoma Intl
$695
United Airlines
Oct 27
SEA3:02 pmSeattle/Tacoma Intl
21h 35m
1 stop
GTF1:37 pmGreat Falls
Oct 31
GTF6:30 amGreat Falls
16h 27m
2 stops
SEA9:57 pmSeattle/Tacoma Intl
$706
United Airlines
Oct 21
SEA11:05 amSeattle/Tacoma Intl
9h 17m
1 stop
GTF9:22 pmGreat Falls
Oct 24
GTF2:37 pmGreat Falls
22h 43m
3 stops
SEA12:20 pmSeattle/Tacoma Intl
$709

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 June 23, 2026.
Use the filters below to find and compare flights from Washington to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Tue 10/27

1:59 pm-4:35 pm

Nonstop1h 36m

Great Falls

Sat 10/31

5:15 pm-6:08 pm

Nonstop1h 53m

$197

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 9/17

5:45 am-12:35 pm

1 stop5h 50m

Great Falls

Mon 9/21

6:21 pm-11:59 pm

1 stop6h 38m

$236

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Tue 10/27

1:59 pm-4:35 pm

Nonstop1h 36m

Great Falls

Sat 10/31

5:15 pm-6:08 pm

Nonstop1h 53m

$252

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Tue 10/27

1:59 pm-4:35 pm

Nonstop1h 36m

Great Falls

Sat 10/31

5:15 pm-6:08 pm

Nonstop1h 53m

$262
Quickest round-trip

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 9/17

2:02 pm-4:39 pm

Nonstop1h 37m

Great Falls

Mon 9/21

5:19 pm-6:08 pm

Nonstop1h 49m

$272

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Tue 10/27

1:59 pm-4:35 pm

Nonstop1h 36m

Great Falls

Sat 10/31

5:15 pm-6:08 pm

Nonstop1h 53m

$287

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 8/20

2:01 pm-4:38 pm

Nonstop1h 37m

Great Falls

Sun 8/23

5:18 pm-6:07 pm

Nonstop1h 49m

$328

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Wed 7/8

8:13 pm-8:20 pm

2 stops23h 07m

Great Falls

Mon 7/13

10:19 am-10:39 am

1 stop25h 20m

$351

PortlandGreat Falls

PDX - GTF

PDXGTF

Portland

Tue 9/22

7:09 am-4:39 pm

1 stop8h 30m

Great Falls

Sat 9/26

5:19 pm-7:50 pm

1 stop3h 31m

$352

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Wed 7/8

5:30 am-12:37 pm

1 stop6h 07m

Great Falls

Tue 7/14

6:25 pm-10:00 pm

1 stop4h 35m

$382

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 State of Washington 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 June is another great option to travel to Great Falls, with average flight prices from State of Washington averaging around $143.

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 Monday when prices can be found for as low as $246. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $593.

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 State of Washington to Great Falls at noon for as low as $318. 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 $498 on average. Flights to Great Falls from State of Washington in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington to Great Falls flight route?

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

What cabin class options are available on State of Washington to Great Falls flights?

There are 3 cabin classes available to choose from on State of Washington 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 State of Washington to Great Falls flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Great Falls.

Cheap State of Washington to Great Falls flight deals and tips

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

Fastest flight time

1h 36m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Great Falls

1 airport
The fastest flight from State of Washington to Great Falls takes 1h 36m
Direct flights go from State of Washington to Great Falls on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport in Great Falls. From State of Washington there are direct flights to Great Falls (GTF).
Search flight deals

Frequently asked questions about flying from Washington to Great Falls

  • When did momondo last update prices for flights from Washington to Great Falls Airport?

    Prices for flights from Washington to Great Falls Airport were last updated today.

  • How many operators does momondo search for flights from Washington to Great Falls Airport?

  • How old do you have to be to fly from Washington to Great Falls 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 Washington 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 State of Washington to Great Falls?

Best airlines flying from State of Washington to Great Falls

Compare and see reviews for airlines that fly from State of Washington to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $146Free CancellationRating
7.9
12,564 reviews
Search Alaska Airlines flights

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 Washington to Great Falls?

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 Washington to Great Falls for you.

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

Yes. momondo allows you to filter the results for Washington to Great Falls flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Great Falls from Washington.

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

If you are not ready to book a flight from Washington to Great Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Great Falls and let you know when they change.

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