How many flights depart from Great Falls to United States on average per day?

As of July 2026, there are 8 flights per day flying from Great Falls to United States. The most common time of day flights depart is 5:00PM, with 66% of flights taking off in the afternoon.

How many flights depart from Great Falls to United States on average per week?

As of July 2026, there are 62 flights per week flying from Great Falls to United States. The most common day of the week flights depart is Thu, with 16% of flights taking off on this day.

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

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

What airlines fly to United States?

Delta, Alaska Airlines and Allegiant Air are the top three most popular airlines that fly to United States from Great Falls according to our data. Delta is the first choice among our users, with 27% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 4 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Great Falls Airport to United States are updated daily.

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

The number of operators available for flights from Great Falls Airport to United States is 4 as of July 2026.

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

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 United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$49 Cheap Flights from Great Falls to the United States in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:24 am - 11:39 am

GTF

LAS

2h 15mnonstop

6:10 am - 9:29 am

LAS

GTF

2h 19mnonstop

$100Allegiant Air

Fri, Jul 24 - Mon, Jul 27

10:19 am - 11:34 am

GTF

LAS

2h 15mnonstop

6:10 am - 9:29 am

LAS

GTF

2h 19mnonstop

$117Allegiant Air

Mon, Jul 20 - Fri, Aug 7

10:19 am - 11:34 am

GTF

LAS

2h 15mnonstop

6:15 am - 9:34 am

LAS

GTF

2h 19mnonstop

$123Allegiant Air

Mon, Jul 20 - Fri, Jul 24

5:19 pm - 6:08 pm

GTF

SEA

1h 49mnonstop

2:02 pm - 4:39 pm

SEA

GTF

1h 37mnonstop

$197Alaska Airlines

Sat, Sep 26 - Wed, Sep 30

5:18 pm - 6:07 pm

GTF

SEA

1h 49mnonstop

2:01 pm - 4:38 pm

SEA

GTF

1h 37mnonstop

$207Alaska Airlines

Fri, Aug 21 - Sat, Aug 29

6:18 pm - 10:05 pm

GTF

SEA

4h 47m

1 stop

9:40 am - 5:38 pm

SEA

GTF

6h 58m

1 stop

$216Delta

Wed, Aug 19 - Wed, Aug 26

6:18 pm - 11:59 pm

GTF

SEA

6h 41m

1 stop

5:45 am - 12:28 pm

SEA

GTF

5h 43m

1 stop

$236Delta

Fri, Aug 21 - Fri, Aug 28

6:15 am - 8:15 am

GTF

DEN

2h 00mnonstop

7:38 pm - 9:34 pm

DEN

GTF

1h 56mnonstop

$259United Airlines

Wed, Jul 29 - Wed, Aug 5

6:15 am - 8:15 am

GTF

DEN

2h 00mnonstop

7:38 pm - 9:34 pm

DEN

GTF

1h 56mnonstop

$267United Airlines

Thu, Jul 30 - Sun, Aug 2

1:08 pm - 4:54 pm

GTF

SEA

4h 46m

1 stop

5:45 am - 12:28 pm

SEA

GTF

5h 43m

1 stop

$286JetBlue

Sat, Aug 29 - Wed, Sep 2

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Alaska Airlines flights from Great Falls to United States

Our best Alaska Airlines deals on Great Falls to United States flight tickets

Alaska Airlines

Sep 26

GTF5:19 pmGreat Falls

1h 49m

SEA6:08 pmSeattle/Tacoma Intl

Sep 30

SEA2:02 pmSeattle/Tacoma Intl

1h 37m

GTF4:39 pmGreat Falls

$197

Alaska Airlines

Sep 3

GTF5:18 pmGreat Falls

1h 49m

SEA6:07 pmSeattle/Tacoma Intl

Sep 8

SEA2:02 pmSeattle/Tacoma Intl

1h 37m

GTF4:39 pmGreat Falls

$207

Alaska Airlines

Aug 21

GTF5:18 pmGreat Falls

1h 49m

SEA6:07 pmSeattle/Tacoma Intl

Aug 28

SEA2:01 pmSeattle/Tacoma Intl

1h 37m

GTF4:38 pmGreat Falls

$210

Delta flights from Great Falls to United States

Our best Delta deals on Great Falls to United States flight tickets

Delta

Aug 19

GTF6:18 pmGreat Falls

4h 47m

1 stop

SEA10:05 pmSeattle/Tacoma Intl

Aug 26

SEA9:40 amSeattle/Tacoma Intl

6h 58m

1 stop

GTF5:38 pmGreat Falls

$216

Delta

Aug 21

GTF6:18 pmGreat Falls

6h 41m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

Aug 28

SEA5:45 amSeattle/Tacoma Intl

5h 43m

1 stop

GTF12:28 pmGreat Falls

$236

Delta

Aug 5

GTF6:18 pmGreat Falls

1h 42m

SLC8:00 pmSalt Lake City

Aug 10

SLC10:45 amSalt Lake City

1h 43m

GTF12:28 pmGreat Falls

$249

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 7/24

10:24 am-11:39 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

Mon 7/27

6:10 am-9:29 am

Nonstop2h 19m

$100

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 7/20

10:19 am-11:34 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 8/7

6:10 am-9:29 am

Nonstop2h 19m

$117

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 7/20

10:19 am-11:34 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 7/24

6:15 am-9:34 am

Nonstop2h 19m

$123

Quickest round-trip

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 9/26

5:19 pm-6:08 pm

Nonstop1h 49m

Seattle/Tacoma Intl

Wed 9/30

2:02 pm-4:39 pm

Nonstop1h 37m

$197

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Fri 8/21

5:18 pm-6:07 pm

Nonstop1h 49m

Seattle/Tacoma Intl

Sat 8/29

2:01 pm-4:38 pm

Nonstop1h 37m

$207

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Wed 8/19

6:18 pm-10:05 pm

1 stop4h 47m

Seattle/Tacoma Intl

Wed 8/26

9:40 am-5:38 pm

1 stop6h 58m

$216

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Fri 8/21

6:18 pm-11:59 pm

1 stop6h 41m

Seattle/Tacoma Intl

Fri 8/28

5:45 am-12:28 pm

1 stop5h 43m

$236

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Wed 7/29

6:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Wed 8/5

7:38 pm-9:34 pm

Nonstop1h 56m

$259

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 7/30

6:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Sun 8/2

7:38 pm-9:34 pm

Nonstop1h 56m

$267

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 8/29

1:08 pm-4:54 pm

1 stop4h 46m

Seattle/Tacoma Intl

Wed 9/2

5:45 am-12:28 pm

1 stop5h 43m

$286

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 United States

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 United States?

In general, September is the cheapest month to fly from Great Falls to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $43. If you aren’t able to travel during the month of September, then book flights to United States from Great Falls during November instead. Flights to United States in November, while not as cheap as those in September, still average around $52.

What is the cheapest Great Falls to United States flight route?

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

What cabin class options are available on Great Falls to United States flights?

There are 3 cabin classes available to choose from on Great Falls to United States 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 United States flights?

No. A direct flight is the cheapest option for a flight between Great Falls to United States.

Cheap Great Falls to United States flight deals and tips

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

Best Price Found	$52
Fastest flight time	1h 38m
Direct flights	Every day
Airports in United States	4,297 airports

The best one-way flight to United States from Great Falls in the past 72 hours is $52. The best round-trip flight deal from Great Falls to United States found on momondo in the last 72 hours is $112.

The fastest flight from Great Falls to United States takes 1h 38m

Direct flights go from Great Falls to United States every day.

There are 4,297 airports in United States. From Great Falls there are direct flights to Salt Lake City (SLC), Denver Intl (DEN), Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Great Falls to the United States

When did momondo last update prices for flights from Great Falls Airport to United States?
Prices for flights from Great Falls Airport to United States are updated daily.
How many operators does momondo search for flights from Great Falls Airport to United States?
The number of operators available for flights from Great Falls Airport to United States is 4 as of July 2026.
How old do you have to be to fly from Great Falls Airport to United States?
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 United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. 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 United States?
Based on momondo bookings for flights between Great Falls and United States, the leading plane model is Airbus A319, making up 50.47% of the total bookings. Other popular models include Airbus A320-100/200 with 33.44%, Embraer 175 (Enhanced Winglets) with 9.78%, and Embraer 175 with 2.52%.

Best airlines flying from Great Falls to United States

Compare and see reviews for airlines that fly from Great Falls to United States with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $78	Free Cancellation	Rating 7.3 685 reviews	Search Allegiant Air flights
Delta	PriceFrom $103	Free Cancellation	Rating 7.8 8,450 reviews	Search Delta flights
Alaska Airlines	PriceFrom $120	Free Cancellation	Rating 7.9 12,639 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 9,953 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Great Falls to United States flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United States that suits you.

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

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

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

Once all potential Great Falls to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to United States from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular cities in the United States

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $105

Flights to Miamifrom $50

Flights to Orlandofrom $63

Flights to Chicagofrom $50

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $62

Flights to Bostonfrom $96

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $50

Flights to Dallasfrom $77

Cheap flights from Great Falls to the United States from $49

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 the United States departing on 8/17. 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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Alaska Airlines flights from Great Falls to United States

Our best Alaska Airlines deals on Great Falls to United States flight tickets

Delta flights from Great Falls to United States

Our best Delta deals on Great Falls to United States flight tickets

momondo Fare Finder

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

See travel insights to the United States from

How to get the cheapest flight ticket from Great Falls to United States

What is the cheapest month to fly to United States?

What is the cheapest Great Falls to United States flight route?

What cabin class options are available on Great Falls to United States flights?

Can stopping save me money on Great Falls to United States flights?

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

What airlines fly to United States?

How many flights depart from Great Falls to United States on average per day?

How many flights depart from Great Falls to United States on average per week?

Cheap Great Falls to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

Frequently asked questions about flying from Great Falls to the United States

Best airlines flying from Great Falls to United States

Compare and see reviews for airlines that fly from Great Falls to United States with momondo

Why use momondo?

An easier way to manage your United States 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 the United States

Popular cities in the United States

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

Great Falls flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the United States

List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

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