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

Delta, Alaska Airlines, and United Airlines 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 week?

As of November 2025, there are 14 flights per week flying from Great Falls to State of Washington. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to State of Washington?

Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to State of Washington from Great Falls according to our data. Alaska Airlines is the first choice among our users, with 87% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 3 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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 2 per day as of November 2025. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.

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 November 2025, there are 2 operators 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.

$98 Cheap Flights from Great Falls to Washington in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 8:25 pmGTF-SEA

1h 50mnonstop

4:19 pm - 6:55 pmSEA-GTF

1h 36mnonstop

$137Alaska Airlines

Find Deal

Tue, Dec 9 - Sat, Dec 13

6:10 pm - 11:25 pmGTF-SEA

6h 15m1 stop

5:25 am - 12:31 pmSEA-GTF

6h 06m1 stop

$146Delta

Find Deal

Sat, Dec 6 - Mon, Dec 8

5:59 pm - 6:57 pmGTF-SEA

1h 58mnonstop

2:42 pm - 5:19 pmSEA-GTF

1h 37mnonstop

$147Alaska Airlines

Find Deal

Fri, Jan 9 - Mon, Jan 19

6:07 pm - 7:10 pmGTF-SEA

2h 03mnonstop

2:46 pm - 5:27 pmSEA-GTF

1h 41mnonstop

$177Alaska Airlines

Find Deal

Tue, Feb 17 - Thu, Feb 19

6:10 pm - 11:25 pmGTF-SEA

6h 15m1 stop

5:25 am - 12:31 pmSEA-GTF

6h 06m1 stop

$217Delta

Find Deal

Sat, Dec 6 - Mon, Dec 8

6:10 pm - 3:35 pmGTF-SEA

22h 25m2 stops

5:25 am - 12:31 pmSEA-GTF

6h 06m1 stop

$231Delta

Find Deal

Sat, Dec 6 - Mon, Dec 8

7:35 pm - 8:25 pmGTF-SEA

1h 50mnonstop

4:19 pm - 6:55 pmSEA-GTF

1h 36mnonstop

$242Hawaiian Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

7:35 pm - 8:25 pmGTF-SEA

1h 50mnonstop

4:19 pm - 6:55 pmSEA-GTF

1h 36mnonstop

$322Hawaiian Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

2:29 pm - 3:44 pmGTF-SEA

26h 15m2 stops

5:00 am - 9:53 pmSEA-GTF

15h 53m1 stop

$500United Airlines

Find Deal

Fri, Jan 9 - Mon, Jan 19

6:15 am - 11:15 pmGTF-SEA

18h 00m2 stops

5:00 am - 9:32 pmSEA-GTF

15h 32m1 stop

$540United Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

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

Dec 9

GTF7:35 pmGreat Falls

1h 50m

SEA8:25 pmSeattle/Tacoma Intl

Dec 13

SEA4:19 pmSeattle/Tacoma Intl

1h 36m

GTF6:55 pmGreat Falls

$137

Find similar

Alaska Airlines

Jan 9

GTF5:59 pmGreat Falls

1h 58m

SEA6:57 pmSeattle/Tacoma Intl

Jan 19

SEA2:42 pmSeattle/Tacoma Intl

1h 37m

GTF5:19 pmGreat Falls

$147

Find similar

Alaska Airlines

Feb 17

GTF6:07 pmGreat Falls

2h 03m

SEA7:10 pmSeattle/Tacoma Intl

Feb 19

SEA2:46 pmSeattle/Tacoma Intl

1h 41m

GTF5:27 pmGreat Falls

$177

Find similar

United Airlines flights from Great Falls to State of Washington

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

United Airlines

Jan 9

GTF2:29 pmGreat Falls

26h 15m

2 stops

SEA3:44 pmSeattle/Tacoma Intl

Jan 19

SEA5:00 amSeattle/Tacoma Intl

15h 53m

1 stop

GTF9:53 pmGreat Falls

$500

Find similar

United Airlines

Dec 6

GTF6:15 amGreat Falls

18h 00m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

Dec 8

SEA5:00 amSeattle/Tacoma Intl

15h 32m

1 stop

GTF9:32 pmGreat Falls

$540

Find similar

United Airlines

Dec 6

GTF6:15 amGreat Falls

18h 00m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

Dec 8

SEA5:00 amSeattle/Tacoma Intl

15h 32m

1 stop

GTF9:32 pmGreat Falls

$560

Find similar

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

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Tue 12/9

7:35 pm-8:25 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Sat 12/13

4:19 pm-6:55 pm

Nonstop1h 36m

$137

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 12/6

6:10 pm-11:25 pm

1 stop6h 15m

Seattle/Tacoma Intl

Mon 12/8

5:25 am-12:31 pm

1 stop6h 06m

$146

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Fri 1/9

5:59 pm-6:57 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Mon 1/19

2:42 pm-5:19 pm

Nonstop1h 37m

$147

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Tue 2/17

6:07 pm-7:10 pm

Nonstop2h 03m

Seattle/Tacoma Intl

Thu 2/19

2:46 pm-5:27 pm

Nonstop1h 41m

$177

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 12/6

6:10 pm-11:25 pm

1 stop6h 15m

Seattle/Tacoma Intl

Mon 12/8

5:25 am-12:31 pm

1 stop6h 06m

$217

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 12/6

6:10 pm-3:35 pm

2 stops22h 25m

Seattle/Tacoma Intl

Mon 12/8

5:25 am-12:31 pm

1 stop6h 06m

$231

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 12/6

7:35 pm-8:25 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Mon 12/8

4:19 pm-6:55 pm

Nonstop1h 36m

$242

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 12/6

7:35 pm-8:25 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Mon 12/8

4:19 pm-6:55 pm

Nonstop1h 36m

$322

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Fri 1/9

2:29 pm-3:44 pm

2 stops26h 15m

Seattle/Tacoma Intl

Mon 1/19

5:00 am-9:53 pm

1 stop15h 53m

$500

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 12/6

6:15 am-11:15 pm

2 stops18h 00m

Seattle/Tacoma Intl

Mon 12/8

5:00 am-9:32 pm

1 stop15h 32m

$540

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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

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Other information

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

The month of January is, on average, the cheapest month to fly to State of Washington from Great Falls, with most prices found around $158. If you aren’t able to travel to State of Washington during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $232.

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 Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $368. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Great Falls to State of Washington for around $543.

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 afternoon when flights can be purchased for as low as $449. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $701 on average. Flights to State of Washington from Great Falls in the morning 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 Washington flights?

There are 2 cabin classes available to choose from on Great Falls to 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	$196
Fastest flight time	1h 50m
Direct flights	Every day
Airports in State of Washington	1 airport

The best one-way flight to State of Washington from Great Falls in the past 72 hours is $196. The best round-trip flight deal from Great Falls to State of Washington found on momondo in the last 72 hours is $288.

The fastest flight from Great Falls to State of Washington takes 1h 50m

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

There is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)

Search flight deals

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 November 2025, there are 2 operators 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 Embraer 175, representing 46.67% of all bookings. The subsequent popular models are Airbus A319 at 33.33%, Embraer 175 (Enhanced Winglets) at 13.33%, and Airbus A320-100/200 at 6.67%.

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
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,004 reviews		Search Delta flights
Alaska Airlines	PriceFrom $163	Free Cancellation	Rating 8.0 11,259 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.

An easier way to manage your State of Washington trip

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Popular cities in Washington

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Cheap flights from Great Falls to Washington from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Washington departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Great Falls to Washington

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Alaska Airlines flights from Great Falls to State of Washington

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

United Airlines flights from Great Falls to State of Washington

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

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

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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

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

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

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

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 Washington flights?

There are 2 cabin classes available to choose from on Great Falls to 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.

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

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

What airlines fly to State of 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 2 per day as of November 2025. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.

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

As of November 2025, there are 14 flights per week flying from Great Falls to State of Washington. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in State of Washington

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

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

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

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

What is the most popular plane model from Great Falls to State of Washington?

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

Why use momondo?

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

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

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

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

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo