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

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

How long does it take to fly to Great Falls?

Flight times from United States to Great Falls vary, but if you’re flying out of Los Angeles and flying into Great Falls (one of the most popular routes), then the duration is 4h 13m on average. Another popular route from United States to Great Falls is flying from New York to Great Falls, which will take roughly 7h 53m. Keep in mind that layovers or delays could extend your travel time.

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

As of December 2025, there are 40 flights per week flying from United States to Great Falls. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

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

5 flights are operational daily from United States to Great Falls as of December 2025. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.

What airlines fly to Great Falls?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Great Falls from United States according to our data. Delta is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Great Falls. Keep in mind that there are 4 different airlines that fly to Great Falls on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from United States to Great Falls Airport are refreshed on a daily basis.

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

As of December 2025, there are 3 operators available to choose from for flights from United States to Great Falls Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Great Falls Airport.

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

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$93 Cheap Flights from the United States to Great Falls in 2025/26

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Find the cheapest flights from the United States to Great Falls

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One-way

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Recent round-trip flight deals from the United States to Great Falls

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2:42 pm - 5:19 pm

SEA

GTF

1h 37mnonstop

5:59 pm - 6:57 pm

GTF

SEA

1h 58mnonstop

$129Hawaiian Airlines

Sat, Jan 24 - Sun, Jan 25

2:42 pm - 5:19 pm

SEA

GTF

1h 37mnonstop

5:59 pm - 6:57 pm

GTF

SEA

1h 58mnonstop

$137Alaska Airlines

Thu, Feb 5 - Sat, Feb 7

5:25 am - 12:33 pm

SEA

GTF

6h 08m1 stop

1:15 pm - 6:29 pm

GTF

SEA

6h 14m1 stop

$156Delta

Thu, Jan 8 - Sun, Jan 11

2:42 pm - 5:19 pm

SEA

GTF

1h 37mnonstop

5:59 pm - 6:57 pm

GTF

SEA

1h 58mnonstop

$157Alaska Airlines

Thu, Feb 5 - Sat, Feb 7

12:55 pm - 9:55 am

DFW

GTF

22h 00m1 stop

5:18 pm - 2:36 pm

GTF

DFW

20h 18m1 stop

$172Multiple Airlines

Sat, Jan 17 - Mon, Jan 26

9:44 pm - 9:55 am

DEN

GTF

12h 11m1 stop

5:18 pm - 10:32 am

GTF

DEN

17h 14m1 stop

$181Multiple Airlines

Wed, Jan 21 - Mon, Jan 26

10:29 pm - 9:55 am

DEN

GTF

11h 26m1 stop

5:18 pm - 10:42 am

GTF

DEN

17h 24m1 stop

$198Multiple Airlines

Wed, Jan 7 - Mon, Jan 12

7:25 pm - 9:43 pm

DEN

GTF

2h 18mnonstop

2:29 pm - 4:40 pm

GTF

DEN

2h 11mnonstop

$199United Airlines

Sat, Jan 10 - Tue, Jan 13

4:40 pm - 10:29 pm

SEA

GTF

4h 49m1 stop

6:20 pm - 12:03 am

GTF

SEA

6h 43m1 stop

$217Delta

Fri, Mar 6 - Mon, Mar 30

2:50 pm - 9:53 pm

LAX

GTF

6h 03m1 stop

2:29 pm - 9:18 pm

GTF

LAX

7h 49m1 stop

$288United Airlines

Mon, Jan 12 - Tue, Jan 13

Alaska Airlines flights from United States to Great Falls

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

Alaska Airlines

Jan 21

SEA2:42 pmSeattle/Tacoma Intl

1h 37m

GTF5:19 pmGreat Falls

Jan 24

GTF5:59 pmGreat Falls

1h 58m

SEA6:57 pmSeattle/Tacoma Intl

$127

Find similar

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

$137

Find similar

Alaska Airlines

Mar 6

SEA1:36 pmSeattle/Tacoma Intl

1h 41m

GTF4:17 pmGreat Falls

Mar 30

GTF4:00 pmGreat Falls

1h 53m

SEA4:53 pmSeattle/Tacoma Intl

$202

Find similar

Delta flights from United States to Great Falls

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

Delta

Jan 8

SEA5:25 amSeattle/Tacoma Intl

6h 08m

1 stop

GTF12:33 pmGreat Falls

Jan 11

GTF1:15 pmGreat Falls

6h 14m

1 stop

SEA6:29 pmSeattle/Tacoma Intl

$156

Find similar

Delta

Jan 24

SEA5:00 amSeattle/Tacoma Intl

6h 32m

1 stop

GTF12:32 pmGreat Falls

Jan 25

GTF5:30 amGreat Falls

4h 47m

1 stop

SEA9:17 amSeattle/Tacoma Intl

$186

Find similar

Delta

Mar 6

SEA4:40 pmSeattle/Tacoma Intl

4h 49m

1 stop

GTF10:29 pmGreat Falls

Mar 30

GTF6:20 pmGreat Falls

6h 43m

1 stop

SEA12:03 amSeattle/Tacoma Intl

$217

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Sat 1/24

2:42 pm-5:19 pm

Nonstop1h 37m

Great Falls

Sun 1/25

5:59 pm-6:57 pm

Nonstop1h 58m

$129

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

$137

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

1:15 pm-6:29 pm

1 stop6h 14m

$156

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

DallasGreat Falls

DFW - GTF

DFWGTF

Dallas/Fort Worth

Sat 1/17

12:55 pm-9:55 am

1 stop22h 00m

Great Falls

Mon 1/26

5:18 pm-2:36 pm

1 stop20h 18m

$172

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 1/21

9:44 pm-9:55 am

1 stop12h 11m

Great Falls

Mon 1/26

5:18 pm-10:32 am

1 stop17h 14m

$181

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 1/7

10:29 pm-9:55 am

1 stop11h 26m

Great Falls

Mon 1/12

5:18 pm-10:42 am

1 stop17h 24m

$198

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 1/10

7:25 pm-9:43 pm

Nonstop2h 18m

Great Falls

Tue 1/13

2:29 pm-4:40 pm

Nonstop2h 11m

$199

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Fri 3/6

4:40 pm-10:29 pm

1 stop4h 49m

Great Falls

Mon 3/30

6:20 pm-12:03 am

1 stop6h 43m

$217

Los AngelesGreat Falls

LAX - GTF

LAXGTF

Los Angeles

Mon 1/12

2:50 pm-9:53 pm

1 stop6h 03m

Great Falls

Tue 1/13

2:29 pm-9:18 pm

1 stop7h 49m

$288

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States 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

Prices

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Other information

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 United States 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 United States 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 United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

There is only 1 cabin class available to choose from on United States 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 United States to Great Falls flights?

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

Cheap United States to Great Falls flight deals and tips

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

Best Price Found	$303
Fastest flight time	1h 37m
Direct flights	Every day
Airports in Great Falls	1 airport

The best one-way flight to Great Falls from United States in the past 72 hours is $303. The best round-trip flight deal from United States to Great Falls found on momondo in the last 72 hours is $322.

The fastest flight from United States to Great Falls takes 1h 37m

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

There is 1 airport in Great Falls. From United States there are direct flights to Great Falls (GTF).

Search flight deals

When did momondo last update prices for flights from United States to Great Falls Airport?
Prices for flights from United States to Great Falls Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Great Falls Airport?
As of December 2025, there are 3 operators available to choose from for flights from United States to Great Falls Airport.
How old do you have to be to fly from United States to Great Falls Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Great Falls?
Based on momondo bookings for flights between United States and Great Falls, the leading plane model is Embraer 175 (Enhanced Winglets), making up 38.89% of the total bookings. Other popular models include Airbus A319 with 20.37%, Embraer 175 with 18.52%, and Airbus A320-100/200 with 9.26%.

Best airlines flying from United States to Great Falls

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $79	Free Cancellation	Rating 7.2 700 reviews	Search Allegiant Air flights
Alaska Airlines	PriceFrom $234	Free Cancellation	Rating 8.0 11,478 reviews	Search Alaska Airlines flights
Delta	PriceFrom $239	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Great Falls for you.

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

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

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

Once you have performed a search for United States to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of United States to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from the United States to Great Falls from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Great Falls departing on 1/9. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from the United States to Great Falls

Recent round-trip flight deals from the United States to Great Falls

Recent one-way flight deals from the United States to Great Falls

Recent last minute flight deals from the United States to Great Falls

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Alaska Airlines flights from United States to Great Falls

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

Delta flights from United States to Great Falls

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

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

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

What is the cheapest day to depart on your flight to Great Falls?

What is the cheapest time of day to depart on your flight to Great Falls?

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

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

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

There is only 1 cabin class available to choose from on United States 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 United States to Great Falls flights?

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

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

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

What airlines fly to Great Falls?

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

5 flights are operational daily from United States to Great Falls as of December 2025. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.

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

As of December 2025, there are 40 flights per week flying from United States to Great Falls. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

How long does it take to fly to Great Falls?

Cheap United States to Great Falls flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Great Falls

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

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

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

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

What is the most popular plane model from United States to Great Falls?

Best airlines flying from United States to Great Falls

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

Traveling to a place near Great Falls?

Why use momondo?

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

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

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

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

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.

Find better results for your trip to the United States

Airports servicing Montana