Which airlines fly to Great Falls?

There may be other airlines that fly to Great Falls from United States, but the most popular among our users are United Airlines, Delta, Alaska Airlines and Allegiant Air. These airlines should offer flights to Great Falls on a routine basis if you’re flying from one of the more popular airports in United States.

Alaska Airlines Flights to Great Falls

Alaska Airlines operates around 5 flights into Great Falls in any given week. The most common departure point for these flights was from Seattle/Tacoma Intl, with the best round-trip Alaska Airlines deal found being $234 (San Francisco to Great Falls). Users have rated Alaska Airlines 8.0/10 in over 11,879 reviews on momondo.

Delta Flights to Great Falls

Delta (7.9/10, 8,183 reviews) is also a popular choice for flights to Great Falls, with deals from as low as $144 from Atlanta Hartsfield-Jackson, round-trip. With 14 Delta flights to Great Falls on average each week, prices can vary significantly by origin and availability.

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 21m on average. Another popular route from United States to Great Falls is flying from Miami to Great Falls, which will take roughly 8h 22m. Keep in mind that layovers or delays could extend your travel time.

$135 Cheap Flights to Great Falls in 2026

1 adult

0 bags

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Find the cheapest flights from the United States to Great Falls

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:36 pm - 4:17 pm

SEA

GTF

1h 41mnonstop

4:57 pm - 6:00 pm

GTF

SEA

2h 03mnonstop

$157Hawaiian Airlines

Thu, Mar 12 - Mon, Mar 16

1:36 pm - 4:17 pm

SEA

GTF

1h 41mnonstop

4:57 pm - 6:00 pm

GTF

SEA

2h 03mnonstop

$167Alaska Airlines

Thu, Mar 12 - Mon, Mar 16

11:25 am - 5:42 pm

SEA

GTF

5h 17m

1 stop

6:22 pm - 12:03 am

GTF

SEA

6h 41m

1 stop

$186Delta

Wed, Mar 25 - Mon, Mar 30

11:29 am - 1:33 pm

DEN

GTF

2h 04mnonstop

6:15 am - 8:24 am

GTF

DEN

2h 09mnonstop

$199United Airlines

Fri, Mar 13 - Thu, Mar 19

1:36 pm - 4:17 pm

SEA

GTF

1h 41mnonstop

5:06 pm - 5:59 pm

GTF

SEA

1h 53mnonstop

$212Alaska Airlines

Fri, Mar 6 - Mon, Mar 30

4:00 pm - 10:30 pm

DEN

GTF

6h 30m

1 stop

6:22 pm - 10:30 pm

GTF

DEN

4h 08m

1 stop

$228Delta

Fri, Mar 13 - Mon, Mar 16

5:30 am - 12:30 pm

DEN

GTF

7h 00m

1 stop

6:20 pm - 10:27 pm

GTF

DEN

4h 07m

1 stop

$238Delta

Thu, Feb 26 - Thu, Mar 5

4:55 pm - 9:17 pm

MSP

GTF

5h 22m

1 stop

2:30 pm - 8:38 pm

GTF

MSP

5h 08m

1 stop

$258United Airlines

Fri, Apr 17 - Tue, Apr 21

5:35 pm - 9:51 am

DFW

GTF

17h 16m

1 stop

10:41 am - 5:47 am

GTF

DFW

18h 06m

1 stop

$326Multiple Airlines

Thu, Feb 26 - Mon, Mar 2

5:35 pm - 9:51 am

DFW

GTF

17h 16m

1 stop

10:41 am - 3:10 pm

GTF

DFW

27h 29m

2 stops

$343Multiple Airlines

Thu, Feb 26 - Mon, Mar 2

Fly from

Route

Depart

Return

Price

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 3/12

1:36 pm-4:17 pm

Nonstop1h 41m

Great Falls

Mon 3/16

4:57 pm-6:00 pm

Nonstop2h 03m

$157

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 3/12

1:36 pm-4:17 pm

Nonstop1h 41m

Great Falls

Mon 3/16

4:57 pm-6:00 pm

Nonstop2h 03m

$167

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Wed 3/25

11:25 am-5:42 pm

1 stop5h 17m

Great Falls

Mon 3/30

6:22 pm-12:03 am

1 stop6h 41m

$186

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 3/13

11:29 am-1:33 pm

Nonstop2h 04m

Great Falls

Thu 3/19

6:15 am-8:24 am

Nonstop2h 09m

$199

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Fri 3/6

1:36 pm-4:17 pm

Nonstop1h 41m

Great Falls

Mon 3/30

5:06 pm-5:59 pm

Nonstop1h 53m

$212

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 3/13

4:00 pm-10:30 pm

1 stop6h 30m

Great Falls

Mon 3/16

6:22 pm-10:30 pm

1 stop4h 08m

$228

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 2/26

5:30 am-12:30 pm

1 stop7h 00m

Great Falls

Thu 3/5

6:20 pm-10:27 pm

1 stop4h 07m

$238

MinneapolisGreat Falls

MSP - GTF

MSPGTF

Minneapolis St Paul

Fri 4/17

4:55 pm-9:17 pm

1 stop5h 22m

Great Falls

Tue 4/21

2:30 pm-8:38 pm

1 stop5h 08m

$258

DallasGreat Falls

DFW - GTF

DFWGTF

Dallas/Fort Worth

Thu 2/26

5:35 pm-9:51 am

1 stop17h 16m

Great Falls

Mon 3/2

10:41 am-5:47 am

1 stop18h 06m

$326

DallasGreat Falls

DFW - GTF

DFWGTF

Dallas/Fort Worth

Thu 2/26

5:35 pm-9:51 am

1 stop17h 16m

Great Falls

Mon 3/2

10:41 am-3:10 pm

2 stops27h 29m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Great Falls flights insights and trends

Explore insights for your Great Falls flight to craft the best travel plan

Prices

Other information

What is the absolute cheapest flight to Great Falls?

The best deal found on momondo in the last two weeks was a flight to Great Falls from Denver for $279. This is 3% cheaper than most flight deals to Great Falls. To find the cheapest price to Great Falls from your area, use momondo’s Airport-to-Airport Pricing Tool.

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Cheapest flights to Great Falls

Find the cheapest flights to Great Falls from your nearest city or airport

Find flights from Los Angeles to Great Falls

CHEAPEST MONTH TO FLY TO GREAT FALLS FROM LOS ANGELES	May	29% cheaper	Flying from Los Angeles to Great Falls costs on average just $261 in May
MOST EXPENSIVE MONTH TO FLY TO GREAT FALLS FROM LOS ANGELES	December	90% more expensive	It costs about $697 for flights to Great Falls from Los Angeles in December
MOST POPULAR MONTH TO FLY TO GREAT FALLS FROM LOS ANGELES	July	466% more users visited	More momondo users searched in flights to Great Falls from Los Angeles in July than any other month

Cheap Great Falls flight deals and tips

Summary info about Great Falls flight prices, duration and airlines

Best One-Way Price	$135
Best Round-Trip Price	$157
Fastest flight time	1h 41m
Popular in	December

The best one-way flight price to Great Falls from United States in the last 72 hours is $135 (Minneapolis St Paul to Great Falls).

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The best round-trip flight price to Great Falls from United States in the last 72 hours is $157 (Seattle/Tacoma Intl to Great Falls).

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The fastest flight to Great Falls from United States takes 1h 41m (Seattle/Tacoma Intl to Great Falls).

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December has the highest demand for flights to Great Falls, with a 0% price increase on average.

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Frequently asked questions about flying to Great Falls

When are the weather conditions best for skiing in Great Falls?

Most people head to the ski mountains during January, when the chance of fresh snow and ideal temperatures are most likely. Ski mountains such as Big Sky Resort are very popular in Great Falls. If you are planning a ski trip to multiple mountains, Whitefish Mountain Ski Resort is a recommended attraction in the Great Falls area.

What is the cheapest month to fly to Great Falls?

The month of April is another great option to travel to Great Falls, with average flight prices from United States averaging around $448.

Is there an alternative airport near Great Falls?

Helena Airport can be an alternative airport used for travel to Great Falls.

Is there a cheaper alternative to flying into Great Falls?

You can find deals at Helena Airport for $288 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Great Falls Airport were last updated today.

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

As of February 2026, there are 4 operators available to choose from for flights to Great Falls Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Great Falls Airport.

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

The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

Yes. momondo enables you to select and highlight flights to Great Falls with this policy.

How can momondo help me find flights to Great Falls?

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

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

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls and alert you when they change.