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Cheap flights from Denver to Great Falls from $180

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:45 am - 1:49 pmDEN  Denver Intl-GTF Great Falls
2h 04mnonstop
United Airlines Logo
6:30 am - 8:29 amGTF  Great Falls-DEN Denver Intl
1h 59mnonstop
$309United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
11:45 am - 1:49 pmDEN  Denver Intl-GTF Great Falls
2h 04mnonstop
United Airlines Logo
6:30 am - 8:29 amGTF  Great Falls-DEN Denver Intl
1h 59mnonstop
$309United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
11:45 am - 1:41 pmDEN  Denver Intl-GTF Great Falls
1h 56mnonstop
United Airlines Logo
6:30 am - 8:29 amGTF  Great Falls-DEN Denver Intl
1h 59mnonstop
$309United Airlines
Sat, Oct 24 - Sat, Oct 31
United Airlines Logo
7:25 pm - 9:22 pmDEN  Denver Intl-GTF Great Falls
1h 57mnonstop
United Airlines Logo
6:30 am - 8:29 amGTF  Great Falls-DEN Denver Intl
1h 59mnonstop
$309United Airlines
Fri, Oct 23 - Sun, Oct 25
United Airlines Logo
11:45 am - 1:49 pmDEN  Denver Intl-GTF Great Falls
2h 04mnonstop
United Airlines Logo
6:30 am - 8:29 amGTF  Great Falls-DEN Denver Intl
1h 59mnonstop
$309United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
11:45 am - 1:41 pmDEN  Denver Intl-GTF Great Falls
1h 56mnonstop
United Airlines Logo
6:30 am - 8:29 amGTF  Great Falls-DEN Denver Intl
1h 59mnonstop
$309United Airlines
Thu, Oct 22 - Thu, Oct 29
Delta Logo
8:20 am - 12:38 pmDEN  Denver Intl-GTF Great Falls
4h 18m1 stop Salt Lake City
Delta Logo
5:40 am - 9:45 amGTF  Great Falls-DEN Denver Intl
4h 05m1 stop Salt Lake City
$328Delta
Sat, Oct 24 - Sat, Oct 31
Delta Logo
12:57 pm - 5:47 pmDEN  Denver Intl-GTF Great Falls
4h 50m1 stop Salt Lake City
Delta Logo
1:21 pm - 5:10 pmGTF  Great Falls-DEN Denver Intl
3h 49m1 stop Salt Lake City
$328Delta
Fri, Nov 6 - Tue, Nov 10
Delta Logo
5:25 am - 12:38 pmDEN  Denver Intl-GTF Great Falls
7h 13m1 stop Salt Lake City
Delta Logo
1:18 pm - 7:34 pmGTF  Great Falls-DEN Denver Intl
6h 16m1 stop Salt Lake City
$328Delta
Thu, Oct 29 - Mon, Nov 2
Delta Logo
10:45 am - 5:47 pmDEN  Denver Intl-GTF Great Falls
7h 02m1 stop Salt Lake City
Delta Logo
1:18 pm - 7:34 pmGTF  Great Falls-DEN Denver Intl
6h 16m1 stop Salt Lake City
$328Delta
Thu, Oct 22 - Mon, Oct 26

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Delta flights from Denver to Great Falls

Our best Delta deals on Denver to Great Falls flight tickets
Delta
Oct 22
DEN10:45 amDenver Intl
7h 02m
1 stop
GTF5:47 pmGreat Falls
Oct 26
GTF1:18 pmGreat Falls
6h 16m
1 stop
DEN7:34 pmDenver Intl
$328
Delta
Oct 14
DEN12:57 pmDenver Intl
4h 50m
1 stop
GTF5:47 pmGreat Falls
Oct 19
GTF6:27 pmGreat Falls
4h 13m
1 stop
DEN10:40 pmDenver Intl
$348
Delta
Oct 14
DEN10:45 amDenver Intl
7h 02m
1 stop
GTF5:47 pmGreat Falls
Oct 18
GTF5:40 amGreat Falls
4h 04m
1 stop
DEN9:44 amDenver Intl
$368

United Airlines flights from Denver to Great Falls

Our best United Airlines deals on Denver to Great Falls flight tickets
United Airlines
Oct 28
DEN11:45 amDenver Intl
2h 04m
GTF1:49 pmGreat Falls
Oct 31
GTF6:30 amGreat Falls
1h 59m
DEN8:29 amDenver Intl
$309
United Airlines
Oct 14
DEN11:45 amDenver Intl
1h 56m
GTF1:41 pmGreat Falls
Oct 18
GTF2:37 pmGreat Falls
2h 03m
DEN4:40 pmDenver Intl
$349
United Airlines
Nov 25
DEN11:45 amDenver Intl
2h 04m
GTF1:49 pmGreat Falls
Nov 30
GTF6:30 amGreat Falls
1h 59m
DEN8:29 amDenver Intl
$352

momondo Fare Finder

 
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

Cheapest round-trip

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Fri 11/6

11:45 am-1:49 pm

Nonstop2h 04m

Great Falls

Tue 11/10

6:30 am-8:29 am

Nonstop1h 59m

$309

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Wed 10/28

11:45 am-1:49 pm

Nonstop2h 04m

Great Falls

Sat 10/31

6:30 am-8:29 am

Nonstop1h 59m

$309
Quickest round-trip

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Sat 10/24

11:45 am-1:41 pm

Nonstop1h 56m

Great Falls

Sat 10/31

6:30 am-8:29 am

Nonstop1h 59m

$309

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Fri 10/23

7:25 pm-9:22 pm

Nonstop1h 57m

Great Falls

Sun 10/25

6:30 am-8:29 am

Nonstop1h 59m

$309

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Wed 10/28

11:45 am-1:49 pm

Nonstop2h 04m

Great Falls

Sat 10/31

6:30 am-8:29 am

Nonstop1h 59m

$309

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Thu 10/22

11:45 am-1:41 pm

Nonstop1h 56m

Great Falls

Thu 10/29

6:30 am-8:29 am

Nonstop1h 59m

$309

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Sat 10/24

8:20 am-12:38 pm

1 stop4h 18m

Great Falls

Sat 10/31

5:40 am-9:45 am

1 stop4h 05m

$328

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Fri 11/6

12:57 pm-5:47 pm

1 stop4h 50m

Great Falls

Tue 11/10

1:21 pm-5:10 pm

1 stop3h 49m

$328

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Thu 10/29

5:25 am-12:38 pm

1 stop7h 13m

Great Falls

Mon 11/2

1:18 pm-7:34 pm

1 stop6h 16m

$328

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Thu 10/22

10:45 am-5:47 pm

1 stop7h 02m

Great Falls

Mon 10/26

1:18 pm-7:34 pm

1 stop6h 16m

$328

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 typical price of a round-trip flight between Denver and Great Falls?

Prices are currently typical for flights on this route.

Typical prices usually range from $288 to $399.
The lowest price recently found on this route was $309.

What is the cheapest month to fly to Great Falls?

The month of March is another great option to travel to Great Falls, with average flight prices from Denver averaging around $218.

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 Thursday when prices can be found for as low as $296. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday 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 $458.

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 morning. momondo users have found flights departing from Denver to Great Falls in the morning for as low as $348. 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 evening when prices are $351 on average. Flights to Great Falls from Denver in the evening 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 to Great Falls flights?

There are 3 cabin classes available to choose from on Denver 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 20% 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 October 2026, prices for Denver to Great Falls flights are approximately 249% 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

$180

Fastest flight time

1h 56m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from Denver in the past 72 hours is $180. The best round-trip flight deal from Denver to Great Falls found on momondo in the last 72 hours is $309.
The fastest flight from Denver to Great Falls takes 1h 56m
Direct flights go from Denver to Great Falls on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is United Airlines.
There is 1 airport in Great Falls. From Denver there are direct flights to Great Falls (GTF).
Search flight deals

Frequently asked questions about flying from Denver to Great Falls

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

    Great Falls is 621.5 mi away from Denver Intl. Typically, this will take 1h 56m 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
United AirlinesPriceFrom $214Free CancellationRating
7.4
10,270 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Great Falls

    United Airlines flight deals from Denver to Great Falls start from $214 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $348 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.

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