How many flights depart from Great Falls to State of Washington on average per week?

As of October 2026, there are 8 flights per week flying from Great Falls to State of Washington. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

What is the cheapest airline that flies from Great Falls to Washington?

Alaska Airlines and Delta are the most popular carriers operating from Great Falls to Washington

How many flights depart from Great Falls to State of Washington on average per day?

The number of flights available between Great Falls and State of Washington is 1 per day as of October 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

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

Prices for flights from Great Falls Airport to Washington refresh daily.

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

As of October 2026, there is 1 operator available to choose from for flights from Great Falls Airport to Washington.

How old do you have to be to fly from Great Falls Airport to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$144 Cheap Flights from Great Falls to Washington in 2026/27

Find the cheapest flights from Great Falls to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 pm - 6:06 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:50 pm - 4:30 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$207Alaska Airlines

Sat, Nov 7 - Wed, Nov 11

5:10 pm - 6:06 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:50 pm - 4:30 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$207Alaska Airlines

Wed, Nov 11 - Tue, Nov 17

4:55 pm - 5:46 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 51mnonstop

1:40 pm - 4:13 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 33mnonstop

$207Alaska Airlines

Wed, Mar 3 - Wed, Mar 10

4:08 pm - 4:59 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 51mnonstop

12:52 pm - 3:28 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 36mnonstop

$207Alaska Airlines

Sat, Jan 23 - Wed, Jan 27

5:10 pm - 6:06 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:50 pm - 4:30 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$207Alaska Airlines

Wed, Nov 11 - Wed, Nov 18

5:10 pm - 6:06 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:50 pm - 4:30 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$207Alaska Airlines

Wed, Nov 11 - Sat, Nov 14

5:10 pm - 6:06 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:50 pm - 4:30 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$217Alaska Airlines

Sun, Nov 8 - Sat, Nov 14

5:10 pm - 6:06 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:50 pm - 4:30 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 40mnonstop

$217Alaska Airlines

Mon, Nov 9 - Sat, Nov 14

6:19 pm - 10:44 pmGTF Great Falls-SEA Seattle/Tacoma Intl

5h 25m1 stop Salt Lake City

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

6:27 pm - 10:05 pmGTF Great Falls-SEA Seattle/Tacoma Intl

4h 38m1 stop Salt Lake City

11:30 am - 5:39 pmSEA Seattle/Tacoma Intl-GTF Great Falls

5h 09m1 stop Salt Lake City

$246Delta

Sat, Nov 7 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 pm - 6:08 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 53mnonstop

1:59 pm - 4:35 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 36mnonstop

$778Alaska Airlines

Tue, Oct 6 - Fri, Oct 9

6:27 pm - 10:05 pmGTF Great Falls-SEA Seattle/Tacoma Intl

4h 38m1 stop Salt Lake City

9:42 am - 5:47 pmSEA Seattle/Tacoma Intl-GTF Great Falls

7h 05m1 stop Salt Lake City

$796Delta

Tue, Oct 6 - Fri, Oct 9

5:15 pm - 6:08 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 53mnonstop

1:59 pm - 4:35 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 36mnonstop

$868Alaska Airlines

Tue, Oct 6 - Fri, Oct 9

1:18 pm - 4:55 pmGTF Great Falls-SEA Seattle/Tacoma Intl

4h 37m1 stop Salt Lake City

5:30 am - 12:38 pmSEA Seattle/Tacoma Intl-GTF Great Falls

6h 08m1 stop Salt Lake City

$886Delta

Tue, Oct 6 - Fri, Oct 9

5:40 am - 9:10 amGTF Great Falls-SEA Seattle/Tacoma Intl

4h 30m1 stop Salt Lake City

5:30 am - 12:38 pmSEA Seattle/Tacoma Intl-GTF Great Falls

6h 08m1 stop Salt Lake City

$938Delta

Thu, Oct 8 - Mon, Oct 12

2:37 pm - 6:44 pmGTF Great Falls-SEA Seattle/Tacoma Intl

29h 07m3 stops Denver Intl Reno San Francisco

4:35 pm - 9:22 pmSEA Seattle/Tacoma Intl-GTF Great Falls

27h 47m3 stops Los Angeles Santa Barbara Denver Intl

$1,186United Airlines

Tue, Oct 6 - Fri, Oct 9

2:37 pm - 12:23 pmGTF Great Falls-SEA Seattle/Tacoma Intl

22h 46m2 stops Denver Intl San Francisco

6:05 pm - 9:22 pmSEA Seattle/Tacoma Intl-GTF Great Falls

26h 17m1 stop Denver Intl

$1,192United Airlines

Tue, Oct 6 - Fri, Oct 9

5:15 pm - 6:08 pmGTF Great Falls-SEA Seattle/Tacoma Intl

1h 53mnonstop

1:59 pm - 4:35 pmSEA Seattle/Tacoma Intl-GTF Great Falls

1h 36mnonstop

$1,193Alaska Airlines

Thu, Oct 8 - Mon, Oct 12

2:37 pm - 6:44 pmGTF Great Falls-SEA Seattle/Tacoma Intl

29h 07m3 stops Denver Intl Reno San Francisco

6:05 pm - 9:22 pmSEA Seattle/Tacoma Intl-GTF Great Falls

26h 17m1 stop Denver Intl

$1,193United Airlines

Tue, Oct 6 - Fri, Oct 9

2:37 pm - 6:44 pmGTF Great Falls-SEA Seattle/Tacoma Intl

29h 07m3 stops Denver Intl Reno San Francisco

3:18 pm - 1:41 pmSEA Seattle/Tacoma Intl-GTF Great Falls

21h 23m2 stops San Francisco Denver Intl

$1,198United Airlines

Tue, Oct 6 - Fri, Oct 9

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Delta flights from Great Falls to State of Washington

Our best Delta deals on Great Falls to State of Washington flight tickets

Delta

Nov 7

GTF6:27 pmGreat Falls

4h 38m

1 stop

SEA10:05 pmSeattle/Tacoma Intl

Nov 11

SEA11:30 amSeattle/Tacoma Intl

5h 09m

1 stop

GTF5:39 pmGreat Falls

$246

Delta

Nov 8

GTF6:27 pmGreat Falls

6h 32m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

Nov 17

SEA5:35 amSeattle/Tacoma Intl

6h 06m

1 stop

GTF12:41 pmGreat Falls

$256

Delta

Nov 8

GTF1:18 pmGreat Falls

4h 37m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Nov 19

SEA11:30 amSeattle/Tacoma Intl

5h 09m

1 stop

GTF5:39 pmGreat Falls

$266

Alaska Airlines flights from Great Falls to State of Washington

Our best Alaska Airlines deals on Great Falls to State of Washington flight tickets

Alaska Airlines

Nov 11

GTF5:10 pmGreat Falls

1h 56m

SEA6:06 pmSeattle/Tacoma Intl

Nov 18

SEA1:50 pmSeattle/Tacoma Intl

1h 40m

GTF4:30 pmGreat Falls

$207

Alaska Airlines

Nov 8

GTF5:10 pmGreat Falls

1h 56m

SEA6:06 pmSeattle/Tacoma Intl

Nov 18

SEA1:50 pmSeattle/Tacoma Intl

1h 40m

GTF4:30 pmGreat Falls

$217

Alaska Airlines

Mar 7

GTF4:55 pmGreat Falls

1h 51m

SEA5:46 pmSeattle/Tacoma Intl

Mar 9

SEA1:40 pmSeattle/Tacoma Intl

1h 33m

GTF4:13 pmGreat Falls

$268

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 11/7

5:10 pm-6:06 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Wed 11/11

1:50 pm-4:30 pm

Nonstop1h 40m

$207

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Wed 11/11

5:10 pm-6:06 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Tue 11/17

1:50 pm-4:30 pm

Nonstop1h 40m

$207

Quickest round-trip

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Wed 3/3

4:55 pm-5:46 pm

Nonstop1h 51m

Seattle/Tacoma Intl

Wed 3/10

1:40 pm-4:13 pm

Nonstop1h 33m

$207

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 1/23

4:08 pm-4:59 pm

Nonstop1h 51m

Seattle/Tacoma Intl

Wed 1/27

12:52 pm-3:28 pm

Nonstop1h 36m

$207

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Wed 11/11

5:10 pm-6:06 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Wed 11/18

1:50 pm-4:30 pm

Nonstop1h 40m

$207

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Wed 11/11

5:10 pm-6:06 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Sat 11/14

1:50 pm-4:30 pm

Nonstop1h 40m

$207

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sun 11/8

5:10 pm-6:06 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Sat 11/14

1:50 pm-4:30 pm

Nonstop1h 40m

$217

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Mon 11/9

5:10 pm-6:06 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Sat 11/14

1:50 pm-4:30 pm

Nonstop1h 40m

$217

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 11/14

6:19 pm-10:44 pm

1 stop5h 25m

Seattle/Tacoma Intl

Wed 11/18

5:35 am-12:41 pm

1 stop6h 06m

$246

Great FallsSeattle

GTF Great Falls - SEA Seattle/Tacoma Intl

GTFSEA

Great Falls

Sat 11/7

6:27 pm-10:05 pm

1 stop4h 38m

Seattle/Tacoma Intl

Wed 11/11

11:30 am-5:39 pm

1 stop5h 09m

$246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Great Falls to State of Washington

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

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Great Falls, with most prices found around $212. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $216.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Great Falls to State of Washington is on a Saturday. Travelers who choose to depart for State of Washington on a Saturday will often find tickets for as low as $318. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Great Falls to State of Washington for around $475.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $368. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $391 on average. Flights to State of Washington from Great Falls in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Great Falls to Washington flight route?

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

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

There are 4 cabin classes available to choose from on Great Falls to State of Washington 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 State of Washington flights?

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

Cheap Great Falls to State of Washington flight deals and tips

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

Best Price Found	$144
Fastest flight time	1h 51m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Great Falls in the past 72 hours is $144. The best round-trip flight deal from Great Falls to State of Washington found on momondo in the last 72 hours is $207.

The fastest flight from Great Falls to State of Washington takes 1h 51m

Direct flights go from Great Falls to State of Washington every day.

There are 96 airports in State of Washington. From Great Falls there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Great Falls to Washington

When did momondo last update prices for flights from Great Falls Airport to Washington?
Prices for flights from Great Falls Airport to Washington refresh daily.
How many operators does momondo search for flights from Great Falls Airport to Washington?
As of October 2026, there is 1 operator available to choose from for flights from Great Falls Airport to Washington.
How old do you have to be to fly from Great Falls Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Great Falls to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Great Falls to State of Washington is Airbus A319, representing 27.27% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 18.18%, Embraer 175 at 18.18%, and Airbus A320-100/200 at 18.18%.

Best airlines flying from Great Falls to State of Washington

Compare and see reviews for airlines that fly from Great Falls to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $146	Free Cancellation	Rating 7.9 13,021 reviews		Search Alaska Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Great Falls to Washington. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Great Falls to Washington on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington from Great Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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