How long does it take to fly to Great Falls?

Flight times from Colorado to Great Falls vary, but if you’re flying out of Denver and flying into Great Falls (one of the most popular routes), then the duration is 1h 56m on average. Another popular route from Colorado to Great Falls is flying from Colorado Springs to Great Falls, which will take roughly 4h 22m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Colorado to Great Falls on average per week?

As of August 2026, 2 flights take off from Colorado and land in Great Falls each week. The most common flight departure day for this route is Mon, with 100% of weekly flights taking off on this day.

What is the cheapest airline that flies from Colorado to Great Falls?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Colorado to Great Falls

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?

The number of operators available for flights from Colorado to Great Falls Airport is 1 as of August 2026.

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.

$135 Cheap Flights from Colorado to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Great Falls

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$269United Airlines

Thu, Sep 10 - Wed, Sep 16

11:33 am - 1:29 pmDEN Denver Intl-GTF Great Falls

1h 56mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$269United Airlines

Wed, Sep 23 - Wed, Sep 30

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$269United Airlines

Fri, Sep 18 - Sun, Sep 20

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$269United Airlines

Sat, Sep 5 - Sat, Sep 12

7:25 pm - 9:22 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$269United Airlines

Thu, Oct 1 - Sat, Oct 3

7:25 pm - 9:22 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$269United Airlines

Thu, Oct 1 - Mon, Oct 5

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$269United Airlines

Wed, Sep 9 - Sat, Sep 12

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$269United Airlines

Tue, Sep 15 - Sun, Sep 20

10:45 am - 5:41 pmDEN Denver Intl-GTF Great Falls

6h 56m1 stop Salt Lake City

6:20 pm - 10:33 pmGTF Great Falls-DEN Denver Intl

4h 13m1 stop Salt Lake City

$288Delta

Sun, Dec 13 - Tue, Dec 22

12:50 pm - 5:41 pmDEN Denver Intl-GTF Great Falls

4h 51m1 stop Salt Lake City

6:20 pm - 10:33 pmGTF Great Falls-DEN Denver Intl

4h 13m1 stop Salt Lake City

$288Delta

Wed, Dec 16 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$439United Airlines

Wed, Aug 12 - Sun, Aug 16

11:33 am - 1:29 pmDEN Denver Intl-GTF Great Falls

1h 56mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$439United Airlines

Thu, Aug 13 - Sat, Aug 15

11:33 am - 1:29 pmDEN Denver Intl-GTF Great Falls

1h 56mnonstop

2:25 pm - 4:28 pmGTF Great Falls-DEN Denver Intl

2h 03mnonstop

$439United Airlines

Fri, Aug 14 - Thu, Aug 20

7:05 am - 12:28 pmDEN Denver Intl-GTF Great Falls

5h 23m1 stop Salt Lake City

6:18 pm - 10:55 pmGTF Great Falls-DEN Denver Intl

4h 37m1 stop Salt Lake City

$458Delta

Fri, Aug 14 - Thu, Aug 20

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$459United Airlines

Fri, Aug 14 - Mon, Aug 17

9:08 pm - 4:29 pmDEN Denver Intl-GTF Great Falls

19h 21m1 stop Seattle/Tacoma Intl

5:09 pm - 11:59 pmGTF Great Falls-DEN Denver Intl

6h 50m1 stop Seattle/Tacoma Intl

$503Alaska Airlines

Fri, Aug 14 - Mon, Aug 17

4:36 pm - 4:29 pmDEN Denver Intl-GTF Great Falls

23h 53m1 stop Seattle/Tacoma Intl

5:09 pm - 11:59 pmGTF Great Falls-DEN Denver Intl

6h 50m1 stop Seattle/Tacoma Intl

$503Alaska Airlines

Fri, Aug 14 - Mon, Aug 17

4:36 pm - 4:29 pmDEN Denver Intl-GTF Great Falls

23h 53m1 stop Seattle/Tacoma Intl

5:09 pm - 11:59 pmGTF Great Falls-DEN Denver Intl

6h 50m1 stop Seattle/Tacoma Intl

$508Alaska Airlines

Fri, Aug 14 - Mon, Aug 17

9:08 pm - 4:29 pmDEN Denver Intl-GTF Great Falls

19h 21m1 stop Seattle/Tacoma Intl

5:09 pm - 11:59 pmGTF Great Falls-DEN Denver Intl

6h 50m1 stop Seattle/Tacoma Intl

$508Alaska Airlines

Fri, Aug 14 - Mon, Aug 17

7:15 pm - 9:12 pmDEN Denver Intl-GTF Great Falls

1h 57mnonstop

6:15 am - 8:16 amGTF Great Falls-DEN Denver Intl

2h 01mnonstop

$519United Airlines

Fri, Aug 14 - Mon, Aug 17

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Delta flights from Colorado to Great Falls

Our best Delta deals on Colorado to Great Falls flight tickets

Delta

Dec 13

DEN10:45 amDenver Intl

6h 56m

1 stop

GTF5:41 pmGreat Falls

Dec 22

GTF6:20 pmGreat Falls

4h 13m

1 stop

DEN10:33 pmDenver Intl

$288

Delta

Dec 22

DEN6:25 pmDenver Intl

4h 28m

1 stop

GTF10:53 pmGreat Falls

Jan 4

GTF6:20 pmGreat Falls

4h 13m

1 stop

DEN10:33 pmDenver Intl

$308

Delta

Aug 22

DEN12:54 pmDenver Intl

4h 44m

1 stop

GTF5:38 pmGreat Falls

Aug 24

GTF6:18 pmGreat Falls

4h 37m

1 stop

DEN10:55 pmDenver Intl

$328

United Airlines flights from Colorado to Great Falls

Our best United Airlines deals on Colorado to Great Falls flight tickets

United Airlines

Oct 1

DEN7:25 pmDenver Intl

1h 57m

GTF9:22 pmGreat Falls

Oct 3

GTF6:15 amGreat Falls

2h 01m

DEN8:16 amDenver Intl

$269

United Airlines

Sep 8

DEN7:15 pmDenver Intl

1h 57m

GTF9:12 pmGreat Falls

Sep 15

GTF6:15 amGreat Falls

2h 01m

DEN8:16 amDenver Intl

$319

United Airlines

Sep 7

DEN11:33 amDenver Intl

1h 56m

GTF1:29 pmGreat Falls

Sep 14

GTF6:15 amGreat Falls

2h 01m

DEN8:16 amDenver Intl

$340

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Thu 9/10

7:15 pm-9:12 pm

Nonstop1h 57m

Great Falls

Wed 9/16

6:15 am-8:16 am

Nonstop2h 01m

$269

Quickest round-trip

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Wed 9/23

11:33 am-1:29 pm

Nonstop1h 56m

Great Falls

Wed 9/30

6:15 am-8:16 am

Nonstop2h 01m

$269

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Fri 9/18

7:15 pm-9:12 pm

Nonstop1h 57m

Great Falls

Sun 9/20

6:15 am-8:16 am

Nonstop2h 01m

$269

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Sat 9/5

7:15 pm-9:12 pm

Nonstop1h 57m

Great Falls

Sat 9/12

6:15 am-8:16 am

Nonstop2h 01m

$269

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Thu 10/1

7:25 pm-9:22 pm

Nonstop1h 57m

Great Falls

Sat 10/3

6:15 am-8:16 am

Nonstop2h 01m

$269

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Thu 10/1

7:25 pm-9:22 pm

Nonstop1h 57m

Great Falls

Mon 10/5

6:15 am-8:16 am

Nonstop2h 01m

$269

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Wed 9/9

7:15 pm-9:12 pm

Nonstop1h 57m

Great Falls

Sat 9/12

6:15 am-8:16 am

Nonstop2h 01m

$269

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Tue 9/15

7:15 pm-9:12 pm

Nonstop1h 57m

Great Falls

Sun 9/20

6:15 am-8:16 am

Nonstop2h 01m

$269

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Sun 12/13

10:45 am-5:41 pm

1 stop6h 56m

Great Falls

Tue 12/22

6:20 pm-10:33 pm

1 stop4h 13m

$288

DenverGreat Falls

DEN Denver Intl - GTF Great Falls

DENGTF

Denver Intl

Wed 12/16

12:50 pm-5:41 pm

1 stop4h 51m

Great Falls

Tue 12/22

6:20 pm-10:33 pm

1 stop4h 13m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 Thursday when prices can be found for as low as $288. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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 $438.

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 $301. 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 $342 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 46% 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	$268
Fastest flight time	1h 56m
Direct flights	Every day
Airports in Great Falls	1 airport

The best one-way flight to Great Falls from Colorado in the past 72 hours is $268. The best round-trip flight deal from Colorado to Great Falls found on momondo in the last 72 hours is $329.

The fastest flight from Colorado to Great Falls takes 1h 56m

Direct flights go from Colorado to Great Falls every day.

There is 1 airport in Great Falls. From Colorado there are direct flights to Great Falls (GTF).

Search flight deals

Frequently asked questions about flying from Colorado to Great Falls

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?
The number of operators available for flights from Colorado to Great Falls Airport is 1 as of August 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Great Falls is Airbus A320-100/200, representing 48.35% of all bookings. The subsequent popular models are Airbus A319 at 47.25%, Boeing 737-900 at 2.20%, and Canadair (Bombardier) Regional Jet at 1.10%.

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 Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 10,104 reviews		Search United Airlines flights

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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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Airports servicing Montana

Billings Logan Intl Airport

Butte Silver Bow Co Airport

Bozeman Gallatin Field Airport

Kalispell Glacier Park Airport

Glendive Mont Dawson Airport

Glasgow Airport

Helena Airport

Havre City County Airport

Missoula Johnson-Bell Field Airport

Wolf Point Airport

Sidney Richland Municipal Airport

West Yellowstone Airport

Cheap flights from Colorado to Great Falls from $135

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 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Colorado to Great Falls

Our best Delta deals on Colorado to Great Falls flight tickets

United Airlines flights from Colorado to Great Falls

Our best United Airlines deals on Colorado to Great Falls flight tickets

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

What is the cheapest month to fly to Great Falls?

What is the cheapest day to depart on your flight to Great Falls?

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

What is the cheapest Colorado to Great Falls flight route?

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

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

What is the cheapest airline that flies from Colorado to Great Falls?

How many flights depart from Colorado to Great Falls on average per week?

How long does it take to fly to Great Falls?

Cheap Colorado to Great Falls flight deals and tips

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Airports in Great Falls

Frequently asked questions about flying 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

Traveling to a place near Great Falls?

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An easier way to manage your Great Falls trip

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Airports servicing Montana

Fly your favorite airline to Great Falls

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Great Falls

List of cabin classes available on flights landing in Great Falls. Availability may vary depending on flight origin and airline.

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