Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Great Falls from $208

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Great Falls departing on 1/26. 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.
Search flight deals

Find the cheapest flights from Denver to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:01 am - 4:28 pm
DEN
-
GTF
6h 27m1 stop
Multiple Airlines Logo
5:18 pm - 10:32 am
GTF
-
DEN
17h 14m1 stop
$208Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
United Airlines Logo
7:25 pm - 9:43 pm
DEN
-
GTF
2h 18mnonstop
United Airlines Logo
2:29 pm - 4:40 pm
GTF
-
DEN
2h 11mnonstop
$211United Airlines
Sat, Feb 7 - Sun, Feb 8
Multiple Airlines Logo
6:00 am - 9:52 am
DEN
-
GTF
27h 52m2 stops
Multiple Airlines Logo
10:42 am - 3:56 am
GTF
-
DEN
17h 14m1 stop
$216Multiple Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
7:10 am - 4:28 pm
DEN
-
GTF
9h 18m1 stop
Multiple Airlines Logo
5:18 pm - 2:54 pm
GTF
-
DEN
21h 36m2 stops
$240Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
Delta Logo
5:15 am - 12:32 pm
DEN
-
GTF
7h 17m1 stop
Delta Logo
5:25 am - 9:38 am
GTF
-
DEN
4h 13m1 stop
$243Delta
Sat, Feb 7 - Sun, Feb 8
Multiple Airlines Logo
9:10 am - 4:28 pm
DEN
-
GTF
31h 18m2 stops
Multiple Airlines Logo
10:45 am - 11:52 pm
GTF
-
DEN
13h 07m1 stop
$246Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
6:32 pm - 4:28 pm
DEN
-
GTF
21h 56m1 stop
Multiple Airlines Logo
10:45 am - 11:52 pm
GTF
-
DEN
13h 07m1 stop
$249Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
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
$253Alaska Airlines
Sat, Jan 10 - Wed, Jan 14
United Airlines Logo
11:30 am - 1:48 pm
DEN
-
GTF
2h 18mnonstop
United Airlines Logo
6:10 am - 8:21 am
GTF
-
DEN
2h 11mnonstop
$254United Airlines
Sat, Jan 10 - Wed, Jan 14
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
$255Alaska Airlines
Thu, Jan 29 - Mon, Feb 2

Alaska Airlines flights from Denver to Great Falls

Our best Alaska Airlines deals on Denver to Great Falls flight tickets
Alaska Airlines
Jan 10
DEN7:00 amDenver Intl
10h 19m
1 stop
GTF5:19 pmGreat Falls
Jan 14
GTF5:59 pmGreat Falls
5h 36m
1 stop
DEN11:35 pmDenver Intl
$253
Find similar
Alaska Airlines
Jan 29
DEN7:00 amDenver Intl
10h 19m
1 stop
GTF5:19 pmGreat Falls
Feb 2
GTF5:59 pmGreat Falls
5h 36m
1 stop
DEN11:35 pmDenver Intl
$255
Find similar
Alaska Airlines
Feb 7
DEN7:00 amDenver Intl
10h 19m
1 stop
GTF5:19 pmGreat Falls
Feb 8
GTF5:59 pmGreat Falls
16h 54m
2 stops
DEN10:53 amDenver Intl
$260
Find similar

United Airlines flights from Denver to Great Falls

Our best United Airlines deals on Denver to Great Falls flight tickets
United Airlines
Feb 7
DEN7:25 pmDenver Intl
2h 18m
GTF9:43 pmGreat Falls
Feb 8
GTF2:29 pmGreat Falls
2h 11m
DEN4:40 pmDenver Intl
$211
Find similar
United Airlines
Jan 10
DEN11:30 amDenver Intl
2h 18m
GTF1:48 pmGreat Falls
Jan 14
GTF6:10 amGreat Falls
2h 11m
DEN8:21 amDenver Intl
$254
Find similar
United Airlines
Jan 29
DEN7:35 pmDenver Intl
2h 18m
GTF9:53 pmGreat Falls
Feb 2
GTF2:29 pmGreat Falls
2h 11m
DEN4:40 pmDenver Intl
$269
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver 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 28, 2025.
Use the filters below to find and compare flights from Denver to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Mon 1/26

10:01 am-4:28 pm

1 stop6h 27m

Great Falls

Mon 2/2

5:18 pm-10:32 am

1 stop17h 14m

$208

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 2/7

7:25 pm-9:43 pm

Nonstop2h 18m

Great Falls

Sun 2/8

2:29 pm-4:40 pm

Nonstop2h 11m

$211

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 2/19

6:00 am-9:52 am

2 stops27h 52m

Great Falls

Mon 2/23

10:42 am-3:56 am

1 stop17h 14m

$216

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Mon 1/26

7:10 am-4:28 pm

1 stop9h 18m

Great Falls

Mon 2/2

5:18 pm-2:54 pm

2 stops21h 36m

$240

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 2/7

5:15 am-12:32 pm

1 stop7h 17m

Great Falls

Sun 2/8

5:25 am-9:38 am

1 stop4h 13m

$243

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sun 1/25

9:10 am-4:28 pm

2 stops31h 18m

Great Falls

Sun 2/1

10:45 am-11:52 pm

1 stop13h 07m

$246

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sun 1/25

6:32 pm-4:28 pm

1 stop21h 56m

Great Falls

Sun 2/1

10:45 am-11:52 pm

1 stop13h 07m

$249

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 1/10

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Wed 1/14

5:59 pm-11:35 pm

1 stop5h 36m

$253

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 1/10

11:30 am-1:48 pm

Nonstop2h 18m

Great Falls

Wed 1/14

6:10 am-8:21 am

Nonstop2h 11m

$254

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 1/29

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Mon 2/2

5:59 pm-11:35 pm

1 stop5h 36m

$255

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 Denver 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 month to fly to Great Falls?

The month of April is another great option to travel to Great Falls, with average flight prices from Denver averaging around $278.

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 Wednesday when prices can be found for as low as $269. 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 Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $437.

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 in the afternoon. momondo users have found flights departing from Denver to Great Falls in the afternoon for as low as $277. 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 at noon when prices are $388 on average. Flights to Great Falls from Denver at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Denver Intl to Great Falls flight route?

Fly from Denver Intl to Great Falls for the best Denver Intl - Great Falls flight prices

What cabin class options are available on Denver Intl to Great Falls flights?

There are 2 cabin classes available to choose from on Denver Intl 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 Denver to Great Falls flights?

You could potentially save up to 50% on your flight if you consider stops on a Denver to Great Falls flight.

How have Denver to Great Falls flight prices changed over time?

As of December 2025, prices for Denver to Great Falls flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Great Falls (DEN to GTF) flight deals and tips

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

Best Price Found

$303

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from Denver in the past 72 hours is $303. The best round-trip flight deal from Denver to Great Falls found on momondo in the last 72 hours is $474.
The fastest flight from Denver to Great Falls takes 2h 00m
Direct flights go from Denver to Great Falls every day.
There is 1 airport in Great Falls. From Denver there are direct flights to Great Falls (GTF).
Search flight deals

  • How far is Denver Intl to Great Falls by plane?

    Great Falls is 621.5 mi away from Denver Intl. Typically, this will take 2h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Denver Intl Airport to Great Falls Airport?

    Prices for flights from Denver Intl Airport to Great Falls Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Great Falls Airport?

  • How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport 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.

  • What is the most popular plane model from Denver to Great Falls?

  • What is the most popular airline from Denver to Great Falls?

Best airlines flying from Denver to Great Falls

Compare and see reviews for airlines that fly from Denver to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $144Free CancellationRating
7.9
8,019 reviews
Search Delta flights
United AirlinesPriceFrom $199Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Great Falls

    United Airlines flight deals from Denver to Great Falls start from $199 round-trip. Over the 14 United Airlines flights for this route in a normal week, average airfare is usually $334 round-trip - but some users have found much cheaper deals with momondo.

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 Denver to Great Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Great Falls. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Great Falls from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Great Falls.

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

Price alerts on flights to Great Falls from Denver 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 1/27
Tue 2/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States