Cheap flights from Great Falls to Washington from $104

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 5/14. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:15 pm - 7:05 pm
GTF
-
SEA
1h 50mnonstop
Alaska Airlines Logo
3:36 pm - 6:12 pm
SEA
-
GTF
1h 36mnonstop
$157Alaska Airlines
Sun, May 10 - Sat, May 16
Alaska Airlines Logo
6:52 pm - 7:38 pm
GTF
-
SEA
1h 46mnonstop
Alaska Airlines Logo
3:36 pm - 6:12 pm
SEA
-
GTF
1h 36mnonstop
$167Alaska Airlines
Thu, May 21 - Sun, May 24
Alaska Airlines Logo
6:15 pm - 7:05 pm
GTF
-
SEA
1h 50mnonstop
Alaska Airlines Logo
2:57 pm - 5:35 pm
SEA
-
GTF
1h 38mnonstop
$177Alaska Airlines
Thu, Apr 30 - Sun, May 3
Alaska Airlines Logo
6:15 pm - 7:05 pm
GTF
-
SEA
1h 50mnonstop
Alaska Airlines Logo
3:36 pm - 6:12 pm
SEA
-
GTF
1h 36mnonstop
$187Alaska Airlines
Sun, May 10 - Sat, May 16
Alaska Airlines Logo
6:15 pm - 7:05 pm
GTF
-
SEA
1h 50mnonstop
Alaska Airlines Logo
2:57 pm - 5:35 pm
SEA
-
GTF
1h 38mnonstop
$207Alaska Airlines
Fri, May 1 - Sun, May 3
Alaska Airlines Logo
6:52 pm - 7:38 pm
GTF
-
SEA
1h 46mnonstop
Alaska Airlines Logo
3:36 pm - 6:12 pm
SEA
-
GTF
1h 36mnonstop
$227Alaska Airlines
Thu, Jun 4 - Fri, Jun 5
Delta Logo
6:19 pm - 12:10 am
GTF
-
SEA
6h 51m
1 stop
Delta Logo
10:59 am - 5:39 pm
SEA
-
GTF
5h 40m
1 stop
$236Delta
Wed, Jun 3 - Thu, Jun 4
Delta Logo
6:19 pm - 12:12 am
GTF
-
SEA
6h 53m
1 stop
Delta Logo
5:30 am - 12:27 pm
SEA
-
GTF
5h 57m
1 stop
$277Delta
Sun, May 10 - Sat, May 16
Delta Logo
6:19 pm - 11:44 pm
GTF
-
PDX
6h 25m
1 stop
Delta Logo
5:05 pm - 10:26 pm
PDX
-
GTF
4h 21m
1 stop
$353Delta
Fri, May 8 - Wed, May 13
Multiple Airlines Logo
10:24 am - 5:24 pm
GTF
-
PDX
8h 00m
1 stop
Multiple Airlines Logo
6:19 pm - 9:29 am
PDX
-
GTF
14h 10m
1 stop
$376Multiple Airlines
Fri, Jul 10 - Sun, Jul 12

Delta flights from Great Falls to State of Washington

Our best Delta deals on Great Falls to State of Washington flight tickets
Delta
Jun 3
GTF6:19 pmGreat Falls
6h 51m
1 stop
SEA12:10 amSeattle/Tacoma Intl
Jun 4
SEA10:59 amSeattle/Tacoma Intl
5h 40m
1 stop
GTF5:39 pmGreat Falls
$236
Delta
May 10
GTF6:19 pmGreat Falls
6h 53m
1 stop
SEA12:12 amSeattle/Tacoma Intl
May 16
SEA5:30 amSeattle/Tacoma Intl
5h 57m
1 stop
GTF12:27 pmGreat Falls
$277
Delta
May 12
GTF6:19 pmGreat Falls
4h 44m
1 stop
SEA10:03 pmSeattle/Tacoma Intl
May 13
SEA5:30 amSeattle/Tacoma Intl
5h 57m
1 stop
GTF12:27 pmGreat Falls
$287

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
May 10
GTF6:15 pmGreat Falls
1h 50m
SEA7:05 pmSeattle/Tacoma Intl
May 16
SEA3:36 pmSeattle/Tacoma Intl
1h 36m
GTF6:12 pmGreat Falls
$157
Alaska Airlines
May 21
GTF6:52 pmGreat Falls
1h 46m
SEA7:38 pmSeattle/Tacoma Intl
May 24
SEA3:36 pmSeattle/Tacoma Intl
1h 36m
GTF6:12 pmGreat Falls
$167
Alaska Airlines
Apr 30
GTF6:15 pmGreat Falls
1h 50m
SEA7:05 pmSeattle/Tacoma Intl
May 3
SEA2:57 pmSeattle/Tacoma Intl
1h 38m
GTF5:35 pmGreat Falls
$177

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to State of Washington 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 April 11, 2026.
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 - SEA

GTFSEA

Great Falls

Sun 5/10

6:15 pm-7:05 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Sat 5/16

3:36 pm-6:12 pm

Nonstop1h 36m

$157
Quickest round-trip

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Thu 5/21

6:52 pm-7:38 pm

Nonstop1h 46m

Seattle/Tacoma Intl

Sun 5/24

3:36 pm-6:12 pm

Nonstop1h 36m

$167

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Thu 4/30

6:15 pm-7:05 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Sun 5/3

2:57 pm-5:35 pm

Nonstop1h 38m

$177

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sun 5/10

6:15 pm-7:05 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Sat 5/16

3:36 pm-6:12 pm

Nonstop1h 36m

$187

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Fri 5/1

6:15 pm-7:05 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Sun 5/3

2:57 pm-5:35 pm

Nonstop1h 38m

$207

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Thu 6/4

6:52 pm-7:38 pm

Nonstop1h 46m

Seattle/Tacoma Intl

Fri 6/5

3:36 pm-6:12 pm

Nonstop1h 36m

$227

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Wed 6/3

6:19 pm-12:10 am

1 stop6h 51m

Seattle/Tacoma Intl

Thu 6/4

10:59 am-5:39 pm

1 stop5h 40m

$236

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sun 5/10

6:19 pm-12:12 am

1 stop6h 53m

Seattle/Tacoma Intl

Sat 5/16

5:30 am-12:27 pm

1 stop5h 57m

$277

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Fri 5/8

6:19 pm-11:44 pm

1 stop6h 25m

Portland

Wed 5/13

5:05 pm-10:26 pm

1 stop4h 21m

$353

Great FallsPortland

GTF - PDX

GTFPDX

Great Falls

Fri 7/10

10:24 am-5:24 pm

1 stop8h 00m

Portland

Sun 7/12

6:19 pm-9:29 am

1 stop14h 10m

$376

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 Washington from

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?

The month of January is, on average, the cheapest month to fly to State of Washington from Great Falls, with most prices found around $206. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $212.

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 $302. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Great Falls to State of Washington for around $504.

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 $350. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $415 on average. Flights to State of Washington from Great Falls in the evening 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

$184

Fastest flight time

1h 46m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

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 $184. The best round-trip flight deal from Great Falls to State of Washington found on momondo in the last 72 hours is $212.
The fastest flight from Great Falls to State of Washington takes 1h 46m
Direct flights go from Great Falls to State of Washington on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Alaska Airlines and Hawaiian Airlines.
There are 96 airports in State of Washington. From Great Falls there are direct flights to Seattle/Tacoma Intl (SEA).

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?

  • 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?

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
DeltaPriceFrom $103Free CancellationRating
7.9
8,405 reviews
Search Delta flights
Alaska AirlinesPriceFrom $146Free CancellationRating
7.9
12,217 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.

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1 adult
Mon 5/11
Mon 5/18

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