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Cheap flights from Colorado to Great Falls from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Great Falls departing on 5/7. 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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Find the cheapest flights from Colorado to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:15 pm - 9:18 pm
DEN
-
GTF
2h 03mnonstop
United Airlines Logo
2:37 pm - 4:37 pm
GTF
-
DEN
2h 00mnonstop
$259United Airlines
Tue, May 12 - Thu, May 21
Delta Logo
6:27 pm - 10:29 pm
DEN
-
GTF
4h 02m
1 stop
Delta Logo
6:19 pm - 10:40 pm
GTF
-
DEN
4h 21m
1 stop
$278Delta
Tue, May 5 - Wed, May 13
Delta Logo
3:35 pm - 10:29 pm
DEN
-
GTF
6h 54m
1 stop
Delta Logo
5:30 am - 9:13 am
GTF
-
DEN
3h 43m
1 stop
$298Delta
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
7:15 pm - 9:17 pm
DEN
-
GTF
2h 02mnonstop
United Airlines Logo
2:30 pm - 4:36 pm
GTF
-
DEN
2h 06mnonstop
$299United Airlines
Wed, Apr 8 - Sun, Apr 12
Multiple Airlines Logo
10:29 pm - 9:34 am
DEN
-
GTF
11h 05m
1 stop
Multiple Airlines Logo
10:19 am - 12:38 am
GTF
-
DEN
14h 19m
1 stop
$309Multiple Airlines
Thu, Jul 9 - Mon, Jul 13
Delta Logo
8:00 am - 12:24 pm
DEN
-
GTF
4h 24m
1 stop
Delta Logo
5:30 am - 11:33 am
GTF
-
DEN
6h 03m
1 stop
$318Delta
Wed, Apr 8 - Sun, Apr 12
Delta Logo
5:30 am - 12:27 pm
DEN
-
GTF
6h 57m
1 stop
Delta Logo
6:20 pm - 10:29 pm
GTF
-
DEN
4h 09m
1 stop
$333Delta
Thu, Apr 23 - Thu, Apr 30
United Airlines Logo
7:15 pm - 9:18 pm
DEN
-
GTF
2h 03mnonstop
United Airlines Logo
6:15 am - 8:21 am
GTF
-
DEN
2h 06mnonstop
$339United Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
10:36 pm - 8:20 pm
DEN
-
GTF
21h 44m
1 stop
Multiple Airlines Logo
9:10 pm - 8:11 am
GTF
-
DEN
11h 01m
1 stop
$347Multiple Airlines
Sat, Jul 18 - Sun, Jul 26
Multiple Airlines Logo
10:51 am - 9:34 am
DEN
-
GTF
22h 43m
2 stops
Multiple Airlines Logo
10:19 am - 6:04 pm
GTF
-
DEN
7h 45m
1 stop
$357Multiple Airlines
Thu, Jul 9 - Mon, Jul 13

Alaska Airlines flights from Colorado to Great Falls

Our best Alaska Airlines deals on Colorado to Great Falls flight tickets
Alaska Airlines
May 10
DEN6:00 amDenver Intl
11h 35m
1 stop
GTF5:35 pmGreat Falls
May 13
GTF6:52 pmGreat Falls
24h 19m
2 stops
DEN7:11 pmDenver Intl
$411
Alaska Airlines
Apr 4
DEN7:24 pmDenver Intl
21h 02m
1 stop
GTF4:26 pmGreat Falls
Apr 28
GTF6:15 pmGreat Falls
29h 44m
2 stops
DEN11:59 pmDenver Intl
$415
Alaska Airlines
Apr 20
DEN1:16 pmDenver Intl
27h 10m
2 stops
GTF4:26 pmGreat Falls
Apr 27
GTF6:15 pmGreat Falls
5h 44m
1 stop
DEN11:59 pmDenver Intl
$421

United Airlines flights from Colorado to Great Falls

Our best United Airlines deals on Colorado to Great Falls flight tickets
United Airlines
May 12
DEN7:15 pmDenver Intl
2h 03m
GTF9:18 pmGreat Falls
May 21
GTF2:37 pmGreat Falls
2h 00m
DEN4:37 pmDenver Intl
$259
United Airlines
Apr 8
DEN7:15 pmDenver Intl
2h 02m
GTF9:17 pmGreat Falls
Apr 12
GTF2:30 pmGreat Falls
2h 06m
DEN4:36 pmDenver Intl
$299
United Airlines
Apr 4
DEN7:15 pmDenver Intl
2h 02m
GTF9:17 pmGreat Falls
Apr 28
GTF2:30 pmGreat Falls
2h 06m
DEN4:36 pmDenver Intl
$314

momondo Fare Finder

 
Customize your flight search to find flights from Colorado 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 March 26, 2026.
Use the filters below to find and compare flights from Colorado 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

Tue 5/12

7:15 pm-9:18 pm

Nonstop2h 03m

Great Falls

Thu 5/21

2:37 pm-4:37 pm

Nonstop2h 00m

$259

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 5/5

6:27 pm-10:29 pm

1 stop4h 02m

Great Falls

Wed 5/13

6:19 pm-10:40 pm

1 stop4h 21m

$278

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Mon 4/20

3:35 pm-10:29 pm

1 stop6h 54m

Great Falls

Mon 4/27

5:30 am-9:13 am

1 stop3h 43m

$298

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 4/8

7:15 pm-9:17 pm

Nonstop2h 02m

Great Falls

Sun 4/12

2:30 pm-4:36 pm

Nonstop2h 06m

$299

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 7/9

10:29 pm-9:34 am

1 stop11h 05m

Great Falls

Mon 7/13

10:19 am-12:38 am

1 stop14h 19m

$309

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 4/8

8:00 am-12:24 pm

1 stop4h 24m

Great Falls

Sun 4/12

5:30 am-11:33 am

1 stop6h 03m

$318

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 4/23

5:30 am-12:27 pm

1 stop6h 57m

Great Falls

Thu 4/30

6:20 pm-10:29 pm

1 stop4h 09m

$333

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 5/5

7:15 pm-9:18 pm

Nonstop2h 03m

Great Falls

Tue 5/12

6:15 am-8:21 am

Nonstop2h 06m

$339

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 7/18

10:36 pm-8:20 pm

1 stop21h 44m

Great Falls

Sun 7/26

9:10 pm-8:11 am

1 stop11h 01m

$347

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 7/9

10:51 am-9:34 am

2 stops22h 43m

Great Falls

Mon 7/13

10:19 am-6:04 pm

1 stop7h 45m

$357

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 Colorado 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 March is another great option to travel to Great Falls, with average flight prices from Colorado 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 Saturday when prices can be found for as low as $256. 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 Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $344.

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 Colorado to Great Falls in the evening for as low as $264. 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 $320 on average. Flights to Great Falls from Colorado in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Colorado to Great Falls flight route?

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

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

There are 3 cabin classes available to choose from on Colorado 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 Colorado to Great Falls flights?

You could potentially save up to 30% on your flight if you consider stops on a Colorado to Great Falls flight.

Cheap Colorado to Great Falls flight deals and tips

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

Best Price Found

$218

Fastest flight time

1h 56m

Direct flights

Mon, Tue, Wed, Thu and Sat

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from Colorado in the past 72 hours is $218. The best round-trip flight deal from Colorado to Great Falls found on momondo in the last 72 hours is $214.
The fastest flight from Colorado to Great Falls takes 1h 56m
Direct flights go from Colorado to Great Falls on Monday, Tuesday, Wednesday, Thursday and Saturday. The only airline offering direct flights is United Airlines.
There is 1 airport in Great Falls. From Colorado there are direct flights to Great Falls (GTF).
Search flight deals

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

    Prices for flights from Colorado to Great Falls Airport are updated daily.

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

  • How old do you have to be to fly from Colorado 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 Colorado 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 Colorado to Great Falls?

Best airlines flying from Colorado to Great Falls

Compare and see reviews for airlines that fly from Colorado to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $199Free CancellationRating
7.4
9,488 reviews
Search United Airlines flights
DeltaPriceFrom $213Free CancellationRating
7.9
8,339 reviews
Search Delta flights

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 Colorado to Great Falls?

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

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

Flights from Colorado to Great Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Colorado to Great Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Colorado to Great Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Great Falls and let you know when they change.

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