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Cheap flights from Great Falls to Colorado from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Colorado departing on 7/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to Colorado

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 8:16 am
GTF
-
DEN
2h 01mnonstop
United Airlines Logo
7:15 pm - 9:12 pm
DEN
-
GTF
1h 57mnonstop
$259United Airlines
Thu, Aug 20 - Fri, Aug 28
United Airlines Logo
6:15 am - 8:15 am
GTF
-
DEN
2h 00mnonstop
United Airlines Logo
7:15 pm - 9:12 pm
DEN
-
GTF
1h 57mnonstop
$268United Airlines
Thu, Aug 6 - Thu, Aug 13
Delta Logo
6:18 pm - 10:55 pm
GTF
-
DEN
4h 37m
1 stop
Delta Logo
6:28 pm - 10:38 pm
DEN
-
GTF
4h 10m
1 stop
$278Delta
Fri, Aug 7 - Wed, Aug 19
United Airlines Logo
2:37 pm - 4:40 pm
GTF
-
DEN
2h 03mnonstop
United Airlines Logo
7:25 pm - 9:22 pm
DEN
-
GTF
1h 57mnonstop
$289United Airlines
Fri, Sep 25 - Mon, Sep 28
Delta Logo
6:18 pm - 10:55 pm
GTF
-
DEN
4h 37m
1 stop
Delta Logo
6:28 pm - 10:38 pm
DEN
-
GTF
4h 10m
1 stop
$298Delta
Fri, Aug 7 - Fri, Aug 21
United Airlines Logo
6:15 am - 8:16 am
GTF
-
DEN
2h 01mnonstop
United Airlines Logo
7:25 pm - 9:22 pm
DEN
-
GTF
1h 57mnonstop
$301United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
6:15 am - 8:15 am
GTF
-
DEN
2h 00mnonstop
United Airlines Logo
7:38 pm - 9:34 pm
DEN
-
GTF
1h 56mnonstop
$309United Airlines
Fri, Jul 24 - Sun, Jul 26
United Airlines Logo
6:15 am - 10:44 am
GTF
-
COS
4h 29m
1 stop
United Airlines Logo
5:07 pm - 9:22 pm
COS
-
GTF
4h 15m
1 stop
$313United Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
6:15 am - 8:15 am
GTF
-
DEN
2h 00mnonstop
United Airlines Logo
7:15 pm - 9:12 pm
DEN
-
GTF
1h 57mnonstop
$314United Airlines
Thu, Jul 23 - Sun, Aug 23
Multiple Airlines Logo
10:19 am - 3:48 am
GTF
-
DEN
17h 29m
1 stop
Multiple Airlines Logo
6:10 am - 9:29 am
DEN
-
GTF
27h 19m
1 stop
$322Multiple Airlines
Mon, Aug 3 - Thu, Aug 6

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Delta flights from Great Falls to Colorado

Our best Delta deals on Great Falls to Colorado flight tickets
Delta
Nov 23
GTF6:20 pmGreat Falls
4h 13m
1 stop
DEN10:33 pmDenver Intl
Nov 28
DEN5:40 amDenver Intl
6h 47m
1 stop
GTF12:27 pmGreat Falls
$278
Delta
Aug 7
GTF6:18 pmGreat Falls
4h 37m
1 stop
DEN10:55 pmDenver Intl
Aug 21
DEN6:28 pmDenver Intl
4h 10m
1 stop
GTF10:38 pmGreat Falls
$298
Delta
Aug 6
GTF5:40 amGreat Falls
3h 34m
1 stop
DEN9:14 amDenver Intl
Aug 18
DEN6:28 pmDenver Intl
4h 10m
1 stop
GTF10:38 pmGreat Falls
$333

Alaska Airlines flights from Great Falls to Colorado

Our best Alaska Airlines deals on Great Falls to Colorado flight tickets
Alaska Airlines
Aug 26
GTF5:18 pmGreat Falls
5h 58m
1 stop
DEN11:16 pmDenver Intl
Aug 27
DEN5:34 pmDenver Intl
23h 04m
1 stop
GTF4:38 pmGreat Falls
$343
Alaska Airlines
Oct 5
GTF5:15 pmGreat Falls
17h 47m
1 stop
DEN11:02 amDenver Intl
Oct 9
DEN6:56 pmDenver Intl
21h 39m
1 stop
GTF4:35 pmGreat Falls
$348
Alaska Airlines
Aug 28
GTF5:18 pmGreat Falls
19h 02m
2 stops
DEN12:20 pmDenver Intl
Aug 31
DEN5:34 pmDenver Intl
23h 04m
1 stop
GTF4:38 pmGreat Falls
$366

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Colorado 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 July 14, 2026.
Use the filters below to find and compare flights from Great Falls to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 8/20

6:15 am-8:16 am

Nonstop2h 01m

Denver Intl

Fri 8/28

7:15 pm-9:12 pm

Nonstop1h 57m

$259

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 8/6

6:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Thu 8/13

7:15 pm-9:12 pm

Nonstop1h 57m

$268

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 8/7

6:18 pm-10:55 pm

1 stop4h 37m

Denver Intl

Wed 8/19

6:28 pm-10:38 pm

1 stop4h 10m

$278

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 9/25

2:37 pm-4:40 pm

Nonstop2h 03m

Denver Intl

Mon 9/28

7:25 pm-9:22 pm

Nonstop1h 57m

$289

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 8/7

6:18 pm-10:55 pm

1 stop4h 37m

Denver Intl

Fri 8/21

6:28 pm-10:38 pm

1 stop4h 10m

$298

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 9/25

6:15 am-8:16 am

Nonstop2h 01m

Denver Intl

Mon 9/28

7:25 pm-9:22 pm

Nonstop1h 57m

$301
Quickest round-trip

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 7/24

6:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Sun 7/26

7:38 pm-9:34 pm

Nonstop1h 56m

$309

Great FallsColorado Springs

GTF - COS

GTFCOS

Great Falls

Tue 9/22

6:15 am-10:44 am

1 stop4h 29m

Colorado Springs

Tue 9/29

5:07 pm-9:22 pm

1 stop4h 15m

$313

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 7/23

6:15 am-8:15 am

Nonstop2h 00m

Denver Intl

Sun 8/23

7:15 pm-9:12 pm

Nonstop1h 57m

$314

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Mon 8/3

10:19 am-3:48 am

1 stop17h 29m

Denver Intl

Thu 8/6

6:10 am-9:29 am

1 stop27h 19m

$322

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 Colorado from

How to get the cheapest flight ticket from Great Falls to Colorado

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 Colorado?

The month of December is, on average, the cheapest month to fly to Colorado from Great Falls, with most prices found around $171. The month of March is another great option to travel to Colorado, with average flight prices from Great Falls averaging around $184.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Great Falls to Colorado is on a Wednesday when prices can be found for as low as $499. On the other hand, Sunday is the most expensive day to depart from Great Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $636.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $526. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $572 per ticket.

What is the cheapest Great Falls to Colorado flight route?

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

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

There are 4 cabin classes available to choose from on Great Falls to Colorado 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 Great Falls to Colorado flights?

You could potentially save up to 66% on your flight if you consider stops on a Great Falls to Colorado flight.

Cheap Great Falls to Colorado flight deals and tips

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

Best Price Found

$414

Fastest flight time

1h 48m

Direct flights

Every day

Airports in Colorado

87 airports
The best one-way flight to Colorado from Great Falls in the past 72 hours is $414. The best round-trip flight deal from Great Falls to Colorado found on momondo in the last 72 hours is $413.
The fastest flight from Great Falls to Colorado takes 1h 48m
Direct flights go from Great Falls to Colorado every day.
There are 87 airports in Colorado. From Great Falls there are direct flights to Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying from Great Falls to Colorado

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

    Prices for flights from Great Falls Airport to Colorado refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Great Falls to Colorado

Compare and see reviews for airlines that fly from Great Falls to Colorado with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $171Free CancellationRating
7.8
8,465 reviews
Search Delta flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
9,988 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Colorado?

Finding the right flight to Colorado from Great Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Colorado from Great Falls which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Great Falls to Colorado 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 Great Falls to Colorado right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Colorado from Great Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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