Cheap flights from North America to Great Falls from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Great Falls departing on 1/18. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from North America to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
2:42 pm - 5:19 pm
SEA
-
GTF
1h 37mnonstop
Alaska Airlines Logo
5:59 pm - 6:57 pm
GTF
-
SEA
1h 58mnonstop
$157Alaska Airlines
Thu, Feb 5 - Sat, Feb 7
Delta Logo
5:25 am - 12:33 pm
SEA
-
GTF
6h 08m1 stop
Delta Logo
5:30 am - 9:25 am
GTF
-
SEA
4h 55m1 stop
$176Delta
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
6:26 pm - 4:28 pm
LAX
-
GTF
21h 02m1 stop
Multiple Airlines Logo
10:42 am - 3:12 pm
GTF
-
LAX
5h 30m1 stop
$191Multiple Airlines
Thu, Feb 5 - Mon, Feb 23
Alaska Airlines Logo
7:00 am - 5:19 pm
DEN
-
GTF
10h 19m1 stop
Alaska Airlines Logo
5:59 pm - 11:35 pm
GTF
-
DEN
5h 36m1 stop
$198Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
11:30 am - 1:48 pm
DEN
-
GTF
2h 18mnonstop
United Airlines Logo
2:29 pm - 4:40 pm
GTF
-
DEN
2h 11mnonstop
$199United Airlines
Tue, Jan 13 - Tue, Jan 20
Alaska Airlines Logo
2:42 pm - 5:19 pm
SEA
-
GTF
1h 37mnonstop
Alaska Airlines Logo
5:59 pm - 6:57 pm
GTF
-
SEA
1h 58mnonstop
$202Alaska Airlines
Sat, Jan 10 - Sun, Jan 11
Alaska Airlines Logo
1:36 pm - 4:17 pm
SEA
-
GTF
1h 41mnonstop
Alaska Airlines Logo
4:00 pm - 4:53 pm
GTF
-
SEA
1h 53mnonstop
$212Alaska Airlines
Fri, Mar 6 - Mon, Mar 30
Delta Logo
5:00 am - 12:32 pm
SEA
-
GTF
6h 32m1 stop
Delta Logo
5:25 am - 9:17 am
GTF
-
SEA
4h 52m1 stop
$217Delta
Sat, Feb 7 - Sun, Feb 8
United Airlines Logo
8:28 pm - 10:46 pm
DEN
-
GTF
2h 18mnonstop
United Airlines Logo
2:35 pm - 4:38 pm
GTF
-
DEN
2h 03mnonstop
$219United Airlines
Fri, Jan 2 - Mon, Jan 5
Delta Logo
5:25 am - 12:33 pm
SEA
-
GTF
6h 08m1 stop
Delta Logo
1:15 pm - 6:29 pm
GTF
-
SEA
6h 14m1 stop
$227Delta
Sat, Jan 10 - Sun, Jan 11

Delta flights from North America to Great Falls

Our best Delta deals on North America to Great Falls flight tickets
Delta
Jan 8
SEA5:25 amSeattle/Tacoma Intl
6h 08m
1 stop
GTF12:33 pmGreat Falls
Jan 11
GTF5:30 amGreat Falls
4h 55m
1 stop
SEA9:25 amSeattle/Tacoma Intl
Delta
Feb 7
SEA5:00 amSeattle/Tacoma Intl
6h 32m
1 stop
GTF12:32 pmGreat Falls
Feb 8
GTF5:25 amGreat Falls
4h 52m
1 stop
SEA9:17 amSeattle/Tacoma Intl
Delta
Jan 10
DEN7:00 amDenver Intl
5h 33m
1 stop
GTF12:33 pmGreat Falls
Jan 11
GTF1:15 pmGreat Falls
6h 41m
1 stop
DEN7:56 pmDenver Intl

Alaska Airlines flights from North America to Great Falls

Our best Alaska Airlines deals on North America to Great Falls flight tickets
Alaska Airlines
Feb 5
SEA2:42 pmSeattle/Tacoma Intl
1h 37m
GTF5:19 pmGreat Falls
Feb 7
GTF5:59 pmGreat Falls
1h 58m
SEA6:57 pmSeattle/Tacoma Intl
Alaska Airlines
Jan 13
DEN7:00 amDenver Intl
10h 19m
1 stop
GTF5:19 pmGreat Falls
Jan 20
GTF5:59 pmGreat Falls
5h 36m
1 stop
DEN11:35 pmDenver Intl
Alaska Airlines
Jan 10
SEA2:42 pmSeattle/Tacoma Intl
1h 37m
GTF5:19 pmGreat Falls
Jan 11
GTF5:59 pmGreat Falls
1h 58m
SEA6:57 pmSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from North America 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 December 15, 2025.
Use the filters below to find and compare flights from North America to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 2/5

2:42 pm-5:19 pm

Nonstop1h 37m

Great Falls

Sat 2/7

5:59 pm-6:57 pm

Nonstop1h 58m

$157

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 1/8

5:25 am-12:33 pm

1 stop6h 08m

Great Falls

Sun 1/11

5:30 am-9:25 am

1 stop4h 55m

$176

Los AngelesGreat Falls

LAX - GTF

LAXGTF

Los Angeles

Thu 2/5

6:26 pm-4:28 pm

1 stop21h 02m

Great Falls

Mon 2/23

10:42 am-3:12 pm

1 stop5h 30m

$191

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 1/13

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Tue 1/20

5:59 pm-11:35 pm

1 stop5h 36m

$198

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 1/13

11:30 am-1:48 pm

Nonstop2h 18m

Great Falls

Tue 1/20

2:29 pm-4:40 pm

Nonstop2h 11m

$199

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Sat 1/10

2:42 pm-5:19 pm

Nonstop1h 37m

Great Falls

Sun 1/11

5:59 pm-6:57 pm

Nonstop1h 58m

$202

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Fri 3/6

1:36 pm-4:17 pm

Nonstop1h 41m

Great Falls

Mon 3/30

4:00 pm-4:53 pm

Nonstop1h 53m

$212

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Sat 2/7

5:00 am-12:32 pm

1 stop6h 32m

Great Falls

Sun 2/8

5:25 am-9:17 am

1 stop4h 52m

$217

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 1/2

8:28 pm-10:46 pm

Nonstop2h 18m

Great Falls

Mon 1/5

2:35 pm-4:38 pm

Nonstop2h 03m

$219

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Sat 1/10

5:25 am-12:33 pm

1 stop6h 08m

Great Falls

Sun 1/11

1:15 pm-6:29 pm

1 stop6h 14m

$227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Great Falls from

How to get the cheapest flight ticket from North America 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 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 $527. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from North America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $860.

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 North America to Great Falls at noon for as low as $544. 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 $678 on average. Flights to Great Falls from North America in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest North America to Great Falls flight route?

Fly from Las Vegas Harry Reid Intl to Great Falls for the best North America - Great Falls flight prices

What cabin class options are available on North America to Great Falls flights?

There is only 1 cabin class available to choose from on North America 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 North America to Great Falls flights?

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

Cheap North America to Great Falls flight deals and tips

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

Best Price Found

$303

Fastest flight time

1h 29m

Direct flights

Every day

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from North America in the past 72 hours is $303. The best round-trip flight deal from North America to Great Falls found on momondo in the last 72 hours is $322.
The fastest flight from North America to Great Falls takes 1h 29m
Direct flights go from North America to Great Falls every day.
There is 1 airport in Great Falls. From North America there are direct flights to Great Falls (GTF).
  • When did momondo last update prices for flights from North America to Great Falls Airport?

    Prices for flights from North America to Great Falls Airport are updated daily.

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

  • How old do you have to be to fly from North America 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 North America to Great Falls Airport.

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

    The required travel and health documents for your Great Falls Airport 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 Great Falls Airport. 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 North America to Great Falls?

Best airlines flying from North America to Great Falls

Compare and see reviews for airlines that fly from North America to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $79Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $234Free CancellationRating
8.0
11,452 reviews
Search Alaska Airlines flights
DeltaPriceFrom $239Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,092 reviews
Search United 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 North America to Great Falls?

Finding the right flight to Great Falls from North America is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Great Falls quick and easy, saving you time and money.

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

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

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

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

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

Yes. momondo can track prices for North America to Great Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Great Falls 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.
1 adult
Wed 1/14
Wed 1/21

Find better results for your trip to the United States