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Cheap flights from Denver to Great Falls from $130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Great Falls departing on 7/19. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:38 pm - 9:34 pm
DEN
-
GTF
1h 56mnonstop
United Airlines Logo
6:15 am - 8:15 am
GTF
-
DEN
2h 00mnonstop
$259United Airlines
Thu, Jun 11 - Wed, Jun 17
Multiple Airlines Logo
6:00 am - 9:34 am
DEN
-
GTF
27h 34m
2 stops
Multiple Airlines Logo
10:19 am - 9:20 am
GTF
-
DEN
23h 01m
1 stop
$269Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
United Airlines Logo
7:38 pm - 9:34 pm
DEN
-
GTF
1h 56mnonstop
United Airlines Logo
2:37 pm - 4:37 pm
GTF
-
DEN
2h 00mnonstop
$275United Airlines
Thu, Jun 11 - Sat, Jun 20
Multiple Airlines Logo
6:10 am - 9:34 am
DEN
-
GTF
27h 24m
1 stop
Multiple Airlines Logo
10:19 am - 9:20 am
GTF
-
DEN
23h 01m
1 stop
$280Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
12:23 pm - 9:34 am
DEN
-
GTF
21h 11m
2 stops
Multiple Airlines Logo
10:19 am - 9:20 am
GTF
-
DEN
23h 01m
1 stop
$283Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
7:26 pm - 9:34 am
DEN
-
GTF
14h 08m
1 stop
Multiple Airlines Logo
10:19 am - 9:20 am
GTF
-
DEN
23h 01m
1 stop
$285Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
6:10 am - 9:28 am
DEN
-
GTF
27h 18m
1 stop
Multiple Airlines Logo
10:18 am - 3:58 am
GTF
-
DEN
17h 40m
1 stop
$294Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
Delta Logo
3:49 pm - 10:26 pm
DEN
-
GTF
6h 37m
1 stop
Delta Logo
1:20 pm - 8:04 pm
GTF
-
DEN
6h 44m
1 stop
$298Delta
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
11:43 am - 1:41 pm
DEN
-
GTF
1h 58mnonstop
United Airlines Logo
2:37 pm - 4:37 pm
GTF
-
DEN
2h 00mnonstop
$299United Airlines
Fri, May 29 - Sun, May 31
Multiple Airlines Logo
8:31 pm - 9:34 am
DEN
-
GTF
13h 03m
2 stops
Multiple Airlines Logo
10:19 am - 3:56 am
GTF
-
DEN
17h 37m
1 stop
$300Multiple Airlines
Thu, Jul 30 - Mon, Aug 3

United Airlines flights from Denver to Great Falls

Our best United Airlines deals on Denver to Great Falls flight tickets
United Airlines
Jun 11
DEN7:38 pmDenver Intl
1h 56m
GTF9:34 pmGreat Falls
Jun 17
GTF6:15 amGreat Falls
2h 00m
DEN8:15 amDenver Intl
$259
United Airlines
Jun 11
DEN7:38 pmDenver Intl
1h 56m
GTF9:34 pmGreat Falls
Jun 20
GTF2:37 pmGreat Falls
2h 00m
DEN4:37 pmDenver Intl
$275
United Airlines
May 30
DEN7:38 pmDenver Intl
1h 56m
GTF9:34 pmGreat Falls
Jun 3
GTF6:15 amGreat Falls
2h 00m
DEN8:15 amDenver Intl
$279

Alaska Airlines flights from Denver to Great Falls

Our best Alaska Airlines deals on Denver to Great Falls flight tickets
Alaska Airlines
Jun 10
DEN6:02 amDenver Intl
10h 27m
1 stop
GTF4:29 pmGreat Falls
Jun 12
GTF5:09 pmGreat Falls
5h 36m
1 stop
DEN10:45 pmDenver Intl
$413
Alaska Airlines
Jul 29
DEN6:02 amDenver Intl
10h 27m
1 stop
GTF4:29 pmGreat Falls
Aug 3
GTF5:09 pmGreat Falls
6h 50m
1 stop
DEN11:59 pmDenver Intl
$467
Alaska Airlines
Jun 2
DEN6:00 amDenver Intl
12h 12m
1 stop
GTF6:12 pmGreat Falls
Jul 14
GTF5:09 pmGreat Falls
17h 24m
2 stops
DEN10:33 amDenver Intl
$485

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 May 18, 2026.
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
Quickest round-trip

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 6/11

7:38 pm-9:34 pm

Nonstop1h 56m

Great Falls

Wed 6/17

6:15 am-8:15 am

Nonstop2h 00m

$259

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 7/23

6:00 am-9:34 am

2 stops27h 34m

Great Falls

Mon 7/27

10:19 am-9:20 am

1 stop23h 01m

$269

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 6/11

7:38 pm-9:34 pm

Nonstop1h 56m

Great Falls

Sat 6/20

2:37 pm-4:37 pm

Nonstop2h 00m

$275

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 7/23

6:10 am-9:34 am

1 stop27h 24m

Great Falls

Mon 7/27

10:19 am-9:20 am

1 stop23h 01m

$280

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 7/23

12:23 pm-9:34 am

2 stops21h 11m

Great Falls

Mon 7/27

10:19 am-9:20 am

1 stop23h 01m

$283

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 7/23

7:26 pm-9:34 am

1 stop14h 08m

Great Falls

Mon 7/27

10:19 am-9:20 am

1 stop23h 01m

$285

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 6/18

6:10 am-9:28 am

1 stop27h 18m

Great Falls

Mon 6/22

10:18 am-3:58 am

1 stop17h 40m

$294

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 6/5

3:49 pm-10:26 pm

1 stop6h 37m

Great Falls

Tue 6/9

1:20 pm-8:04 pm

1 stop6h 44m

$298

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 5/29

11:43 am-1:41 pm

Nonstop1h 58m

Great Falls

Sun 5/31

2:37 pm-4:37 pm

Nonstop2h 00m

$299

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 7/30

8:31 pm-9:34 am

2 stops13h 03m

Great Falls

Mon 8/3

10:19 am-3:56 am

1 stop17h 37m

$300

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 Friday when prices can be found for as low as $274. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday 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 $348.

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 evening. momondo users have found flights departing from Denver to Great Falls in the evening for as low as $258. 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 morning when prices are $333 on average. Flights to Great Falls from Denver in the morning 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

Can stopping save me money on Denver to Great Falls flights?

You could potentially save up to 30% 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 May 2026, prices for Denver to Great Falls flights are approximately 129% 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

$258

Fastest flight time

1h 56m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Great Falls

1 airport
The best flight deal from Denver to Great Falls found on momondo in the last 72 hours is $258
The fastest flight from Denver to Great Falls takes 1h 56m
Direct flights go from Denver to Great Falls on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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 $199Free CancellationRating
7.4
9,737 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 9 United Airlines flights for this route in a normal week, average airfare is usually $295 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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