Flights to Great Falls

$106 Cheap flights to Great Falls

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Great Falls departing on 12/2. 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 the United States to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:36 pm - 4:17 pmSEA-GTF
1h 41mnonstop
Alaska Airlines Logo
4:57 pm - 6:00 pmGTF-SEA
2h 03mnonstop
$167Alaska Airlines
Find Deal
Fri, Feb 27 - Mon, Mar 2
Delta Logo
4:40 pm - 10:29 pmSEA-GTF
4h 49m1 stop
Delta Logo
6:10 pm - 12:09 amGTF-SEA
6h 59m1 stop
$186Delta
Find Deal
Fri, Feb 27 - Mon, Mar 2
Alaska Airlines Logo
1:36 pm - 4:17 pmSEA-GTF
1h 41mnonstop
Alaska Airlines Logo
4:00 pm - 4:53 pmGTF-SEA
1h 53mnonstop
$212Alaska Airlines
Find Deal
Fri, Mar 6 - Mon, Mar 30
Delta Logo
7:00 am - 12:33 pmDEN-GTF
5h 33m1 stop
Delta Logo
1:15 pm - 7:56 pmGTF-DEN
6h 41m1 stop
$218Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
4:40 pm - 10:29 pmSEA-GTF
4h 49m1 stop
Delta Logo
6:20 pm - 12:03 amGTF-SEA
6h 43m1 stop
$232Delta
Find Deal
Fri, Mar 6 - Mon, Mar 30
Alaska Airlines Logo
5:45 am - 5:07 pmMFR-GTF
10h 22m1 stop
Alaska Airlines Logo
5:50 pm - 5:07 pmGTF-MFR
24h 17m1 stop
$234Alaska Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 4
Alaska Airlines Logo
12:40 pm - 6:55 pmDEN-GTF
6h 15m1 stop
Alaska Airlines Logo
7:35 pm - 11:44 amGTF-DEN
16h 09m1 stop
$248Alaska Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Delta Logo
12:49 pm - 5:30 pmDEN-GTF
4h 41m1 stop
Delta Logo
6:10 pm - 5:34 pmGTF-DEN
23h 24m2 stops
$251Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
11:34 am - 1:39 pmDEN-GTF
2h 05mnonstop
United Airlines Logo
2:35 pm - 4:38 pmGTF-DEN
2h 03mnonstop
$269United Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21
United Airlines Logo
7:35 pm - 9:53 pmDEN-GTF
2h 18mnonstop
United Airlines Logo
2:29 pm - 4:40 pmGTF-DEN
2h 11mnonstop
$319United Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12

momondo Fare Finder

 
Locate flights to Great Falls that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on November 25, 2025.
Use the filters below to find and compare flights to Great Falls that are best for you.

Fly from

Route

Depart

Return

Price

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Fri 2/27

1:36 pm-4:17 pm

Nonstop1h 41m

Great Falls

Mon 3/2

4:57 pm-6:00 pm

Nonstop2h 03m

$167

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Fri 2/27

4:40 pm-10:29 pm

1 stop4h 49m

Great Falls

Mon 3/2

6:10 pm-12:09 am

1 stop6h 59m

$186

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

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 1/8

7:00 am-12:33 pm

1 stop5h 33m

Great Falls

Mon 1/12

1:15 pm-7:56 pm

1 stop6h 41m

$218

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

$232

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Sat 2/28

5:45 am-5:07 pm

1 stop10h 22m

Great Falls

Wed 3/4

5:50 pm-5:07 pm

1 stop24h 17m

$234

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 12/11

12:40 pm-6:55 pm

1 stop6h 15m

Great Falls

Sun 12/14

7:35 pm-11:44 am

1 stop16h 09m

$248

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 1/8

12:49 pm-5:30 pm

1 stop4h 41m

Great Falls

Mon 1/12

6:10 pm-5:34 pm

2 stops23h 24m

$251

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 12/18

11:34 am-1:39 pm

Nonstop2h 05m

Great Falls

Sun 12/21

2:35 pm-4:38 pm

Nonstop2h 03m

$269

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 1/8

7:35 pm-9:53 pm

Nonstop2h 18m

Great Falls

Mon 1/12

2:29 pm-4:40 pm

Nonstop2h 11m

$319

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

Great Falls flights insights and trends

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

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 $209. This is 23% 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.
See prices from:

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.

Cheapest flights to Great Falls

Find the cheapest flights to Great Falls from your nearest city or airport
CHEAPEST MONTH TO FLY TO GREAT FALLS FROM LOS ANGELESFebruary33% cheaperFlying from Los Angeles to Great Falls costs on average just $280 in February
MOST EXPENSIVE MONTH TO FLY TO GREAT FALLS FROM LOS ANGELESDecember67% more expensiveIt costs about $697 for flights to Great Falls from Los Angeles in December
MOST POPULAR MONTH TO FLY TO GREAT FALLS FROM LOS ANGELESJune1,000% more users visitedMore momondo users searched in flights to Great Falls from Los Angeles in June 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

$106

Best Round-Trip Price

$167

Fastest flight time

1h 35m

Popular in

January
The best one-way flight price to Great Falls from United States in the last 72 hours is $106 (Dallas/Fort Worth to Great Falls).
The best round-trip flight price to Great Falls from United States in the last 72 hours is $167 (Seattle/Tacoma Intl to Great Falls).
The fastest flight to Great Falls from United States takes 1h 35m (Seattle/Tacoma Intl to Great Falls).
January has the highest demand for flights to Great Falls, with a 19% price increase on average.

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 August is another great option to travel to Great Falls, with average flight prices from United States averaging around $532.

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 $272 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?

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.

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 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.

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
Thu 12/25
Thu 1/1

Find better results for your trip to Great Falls