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 55m on average. Another popular route from Colorado to Great Falls is flying from Colorado Springs to Great Falls, which will take roughly 4h 50m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

As of August 2025, 1 flights take off from Colorado and land in Great Falls each day. The most common flight departure time for this route is 11:00AM, with 50% of daily flights taking off at noon.

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

As of August 2025, 13 flights take off from Colorado and land in Great Falls each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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 2 as of August 2025.

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.

$195 Cheap Flights from Colorado to Great Falls in 2025

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Find the cheapest flights from Colorado to Great Falls

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:42 am - 1:37 pmDEN-GTF

1h 55mnonstop

2:35 pm - 4:33 pmGTF-DEN

1h 58mnonstop

$195United Airlines

Find Deal

Thu, Aug 28 - Mon, Sep 1

7:33 pm - 9:28 pmDEN-GTF

1h 55mnonstop

2:35 pm - 4:33 pmGTF-DEN

1h 58mnonstop

$205United Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

11:59 am - 5:29 pmDEN-GTF

5h 30m1 stop

5:30 am - 11:47 amGTF-DEN

6h 17m1 stop

$214Delta

Find Deal

Tue, Oct 7 - Sat, Oct 11

5:45 am - 12:25 pmDEN-GTF

6h 40m1 stop

6:09 pm - 10:25 pmGTF-DEN

4h 16m1 stop

$224Delta

Find Deal

Sat, Oct 4 - Tue, Oct 14

5:55 pm - 10:45 pmCOS-GTF

4h 50m1 stop

6:06 pm - 10:18 pmGTF-COS

4h 12m1 stop

$234Delta

Find Deal

Thu, Sep 4 - Tue, Sep 9

5:55 pm - 10:45 pmCOS-GTF

4h 50m1 stop

6:06 pm - 10:18 pmGTF-COS

4h 12m1 stop

$244Delta

Find Deal

Thu, Aug 21 - Mon, Aug 25

7:15 pm - 9:11 pmDEN-GTF

1h 56mnonstop

2:31 pm - 4:29 pmGTF-DEN

1h 58mnonstop

$265United Airlines

Find Deal

Sat, Oct 4 - Sat, Oct 11

7:33 pm - 3:49 pmDEN-GTF

20h 16m1 stop

4:29 pm - 10:44 amGTF-DEN

18h 15m2 stops

$354Alaska Airlines

Find Deal

Fri, Sep 19 - Sun, Sep 21

9:23 pm - 3:49 pmDEN-GTF

18h 26m1 stop

4:29 pm - 8:27 pmGTF-DEN

27h 58m1 stop

$356Alaska Airlines

Find Deal

Thu, Sep 18 - Sun, Sep 21

7:33 pm - 3:49 pmDEN-GTF

20h 16m1 stop

4:29 pm - 10:44 amGTF-DEN

18h 15m2 stops

$363Alaska Airlines

Find Deal

Fri, Sep 19 - Sun, Sep 21

Delta flights from Colorado to Great Falls

Our best Delta deals on Colorado to Great Falls flight tickets

Delta

Oct 7

DEN11:59 amDenver Intl

5h 30m

1 stop

GTF5:29 pmGreat Falls

Oct 11

GTF5:30 amGreat Falls

6h 17m

1 stop

DEN11:47 amDenver Intl

$214

Find similar

Delta

Oct 4

DEN5:45 amDenver Intl

6h 40m

1 stop

GTF12:25 pmGreat Falls

Oct 14

GTF6:09 pmGreat Falls

4h 16m

1 stop

DEN10:25 pmDenver Intl

$224

Find similar

Delta

Sep 4

COS5:55 pmColorado Springs

4h 50m

1 stop

GTF10:45 pmGreat Falls

Sep 9

GTF6:06 pmGreat Falls

4h 12m

1 stop

COS10:18 pmColorado Springs

$234

Find similar

United Airlines flights from Colorado to Great Falls

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

United Airlines

Aug 28

DEN11:42 amDenver Intl

1h 55m

GTF1:37 pmGreat Falls

Sep 1

GTF2:35 pmGreat Falls

1h 58m

DEN4:33 pmDenver Intl

$195

Find similar

United Airlines

Sep 10

DEN7:33 pmDenver Intl

1h 55m

GTF9:28 pmGreat Falls

Sep 17

GTF2:35 pmGreat Falls

1h 58m

DEN4:33 pmDenver Intl

$205

Find similar

United Airlines

Oct 4

DEN7:15 pmDenver Intl

1h 56m

GTF9:11 pmGreat Falls

Oct 11

GTF2:31 pmGreat Falls

1h 58m

DEN4:29 pmDenver Intl

$265

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 8/28

11:42 am-1:37 pm

Nonstop1h 55m

Great Falls

Mon 9/1

2:35 pm-4:33 pm

Nonstop1h 58m

$195

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 9/10

7:33 pm-9:28 pm

Nonstop1h 55m

Great Falls

Wed 9/17

2:35 pm-4:33 pm

Nonstop1h 58m

$205

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 10/7

11:59 am-5:29 pm

1 stop5h 30m

Great Falls

Sat 10/11

5:30 am-11:47 am

1 stop6h 17m

$214

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 10/4

5:45 am-12:25 pm

1 stop6h 40m

Great Falls

Tue 10/14

6:09 pm-10:25 pm

1 stop4h 16m

$224

Colorado SpringsGreat Falls

COS - GTF

COSGTF

Colorado Springs

Thu 9/4

5:55 pm-10:45 pm

1 stop4h 50m

Great Falls

Tue 9/9

6:06 pm-10:18 pm

1 stop4h 12m

$234

Colorado SpringsGreat Falls

COS - GTF

COSGTF

Colorado Springs

Thu 8/21

5:55 pm-10:45 pm

1 stop4h 50m

Great Falls

Mon 8/25

6:06 pm-10:18 pm

1 stop4h 12m

$244

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 10/4

7:15 pm-9:11 pm

Nonstop1h 56m

Great Falls

Sat 10/11

2:31 pm-4:29 pm

Nonstop1h 58m

$265

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 9/19

7:33 pm-3:49 pm

1 stop20h 16m

Great Falls

Sun 9/21

4:29 pm-10:44 am

2 stops18h 15m

$354

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 9/18

9:23 pm-3:49 pm

1 stop18h 26m

Great Falls

Sun 9/21

4:29 pm-8:27 pm

1 stop27h 58m

$356

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 9/19

7:33 pm-3:49 pm

1 stop20h 16m

Great Falls

Sun 9/21

4:29 pm-10:44 am

2 stops18h 15m

$363

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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 June is another great option to travel to Great Falls, with average flight prices from Colorado averaging around $279.

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 Wednesday when prices can be found for as low as $269. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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 $437.

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 afternoon. momondo users have found flights departing from Colorado to Great Falls in the afternoon for as low as $277. 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 at noon when prices are $388 on average. Flights to Great Falls from Colorado at noon 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 2 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 15% 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	$219
Fastest flight time	1h 55m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Great Falls	1 airport

The best one-way flight to Great Falls from Colorado in the past 72 hours is $219. The best round-trip flight deal from Colorado to Great Falls found on momondo in the last 72 hours is $195.

The fastest flight from Colorado to Great Falls takes 1h 55m

Direct flights go from Colorado to Great Falls on Monday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

There is 1 airport near Great Falls: 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?
The number of operators available for flights from Colorado to Great Falls Airport is 2 as of August 2025.
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 A319, representing 51.85% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 14.81%, Canadair (Bombardier) Regional Jet at 11.11%, and Boeing 737-900 at 7.41%.

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
Delta	PriceFrom $156	Free Cancellation	Rating 8.0 7,985 reviews		Search Delta flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 8,917 reviews		Search United Airlines flights

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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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Cheap flights from Colorado to Great Falls from $195

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Great Falls departing on 8/28. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Colorado to Great Falls

Cheap round-trip flights

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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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Use the filters below to find and compare flights from Colorado to Great Falls that are best for you.

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 June is another great option to travel to Great Falls, with average flight prices from Colorado averaging around $279.

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?

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 2 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 15% on your flight if you consider stops on a Colorado to Great Falls flight.

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

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

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

As of August 2025, 1 flights take off from Colorado and land in Great Falls each day. The most common flight departure time for this route is 11:00AM, with 50% of daily flights taking off at noon.

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

As of August 2025, 13 flights take off from Colorado and land in Great Falls each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

How long does it take to fly to Great Falls?

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

Fastest flight time

Direct flights

Airports in Great Falls

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

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?

What documentation or ID do you need to fly to Great Falls Airport?

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

Traveling to a place near Great Falls?

Why use momondo?

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

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

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

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

An easier way to manage your Great Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Montana