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

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

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

As of September 2025, there are 14 flights per week flying from Great Falls to Colorado. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

The number of flights available between Great Falls and Colorado is 2 per day as of September 2025. The most frequent departure time is 7:00AM, with 50% of daily flights leaving at noon.

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?

As of September 2025, there are 2 operators available to choose from 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.

$128 Cheap Flights from Great Falls to Colorado in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Great Falls to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:31 pm - 4:29 pmGTF-DEN

1h 58mnonstop

7:15 pm - 9:11 pmDEN-GTF

1h 56mnonstop

$199United Airlines

Find Deal

Mon, Oct 6 - Mon, Oct 13

7:00 am - 8:55 amGTF-DEN

1h 55mnonstop

7:15 pm - 9:11 pmDEN-GTF

1h 56mnonstop

$219United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

2:52 pm - 9:08 amGTF-DEN

18h 16m1 stop

10:40 pm - 10:27 amDEN-GTF

11h 47m1 stop

$225

Find Deal

Wed, Nov 26 - Wed, Dec 3

6:09 pm - 10:25 pmGTF-DEN

4h 16m1 stop

5:30 am - 12:28 pmDEN-GTF

6h 58m1 stop

$238Delta

Find Deal

Tue, Oct 14 - Tue, Oct 21

6:11 pm - 10:11 pmGTF-COS

4h 00m1 stop

5:49 pm - 11:06 pmCOS-GTF

5h 17m1 stop

$238Delta

Find Deal

Sat, Oct 4 - Sat, Oct 11

2:52 pm - 11:43 pmGTF-DEN

8h 51m1 stop

10:40 pm - 10:27 amDEN-GTF

11h 47m1 stop

$248

Find Deal

Wed, Nov 26 - Wed, Dec 3

7:00 am - 8:55 amGTF-DEN

1h 55mnonstop

11:30 am - 1:26 pmDEN-GTF

1h 56mnonstop

$249United Airlines

Find Deal

Fri, Sep 26 - Sun, Sep 28

2:52 pm - 11:43 pmGTF-DEN

8h 51m1 stop

10:40 pm - 10:22 amDEN-GTF

11h 42m1 stop

$251

Find Deal

Wed, Nov 26 - Tue, Dec 2

6:15 pm - 11:47 pmGTF-DEN

29h 32m2 stops

6:20 pm - 5:35 pmDEN-GTF

23h 15m1 stop

$413Alaska Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

6:15 pm - 9:46 pmGTF-DEN

27h 31m1 stop

12:49 pm - 6:10 pmDEN-GTF

29h 21m2 stops

$414Alaska Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

United Airlines flights from Great Falls to Colorado

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

United Airlines

Oct 6

GTF2:31 pmGreat Falls

1h 58m

DEN4:29 pmDenver Intl

Oct 13

DEN7:15 pmDenver Intl

1h 56m

GTF9:11 pmGreat Falls

$199

Find similar

United Airlines

Sep 25

GTF7:00 amGreat Falls

1h 55m

DEN8:55 amDenver Intl

Sep 29

DEN7:15 pmDenver Intl

1h 56m

GTF9:11 pmGreat Falls

$219

Find similar

United Airlines

Sep 26

GTF7:00 amGreat Falls

1h 55m

DEN8:55 amDenver Intl

Sep 28

DEN11:30 amDenver Intl

1h 56m

GTF1:26 pmGreat Falls

$249

Find similar

Delta flights from Great Falls to Colorado

Our best Delta deals on Great Falls to Colorado flight tickets

Delta

Oct 14

GTF6:09 pmGreat Falls

4h 16m

1 stop

DEN10:25 pmDenver Intl

Oct 21

DEN5:30 amDenver Intl

6h 58m

1 stop

GTF12:28 pmGreat Falls

$238

Find similar

Delta

Nov 25

GTF6:10 pmGreat Falls

4h 19m

1 stop

DEN10:29 pmDenver Intl

Dec 3

DEN3:54 pmDenver Intl

6h 36m

1 stop

GTF10:30 pmGreat Falls

$288

Find similar

Delta

Oct 11

GTF5:30 amGreat Falls

6h 17m

1 stop

DEN11:47 amDenver Intl

Oct 16

DEN5:30 amDenver Intl

6h 58m

1 stop

GTF12:28 pmGreat Falls

$293

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Mon 10/6

2:31 pm-4:29 pm

Nonstop1h 58m

Denver Intl

Mon 10/13

7:15 pm-9:11 pm

Nonstop1h 56m

$199

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 9/25

7:00 am-8:55 am

Nonstop1h 55m

Denver Intl

Mon 9/29

7:15 pm-9:11 pm

Nonstop1h 56m

$219

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Wed 11/26

2:52 pm-9:08 am

1 stop18h 16m

Denver Intl

Wed 12/3

10:40 pm-10:27 am

1 stop11h 47m

$225

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Tue 10/14

6:09 pm-10:25 pm

1 stop4h 16m

Denver Intl

Tue 10/21

5:30 am-12:28 pm

1 stop6h 58m

$238

Great FallsColorado Springs

GTF - COS

GTFCOS

Great Falls

Sat 10/4

6:11 pm-10:11 pm

1 stop4h 00m

Colorado Springs

Sat 10/11

5:49 pm-11:06 pm

1 stop5h 17m

$238

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Wed 11/26

2:52 pm-11:43 pm

1 stop8h 51m

Denver Intl

Wed 12/3

10:40 pm-10:27 am

1 stop11h 47m

$248

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 9/26

7:00 am-8:55 am

Nonstop1h 55m

Denver Intl

Sun 9/28

11:30 am-1:26 pm

Nonstop1h 56m

$249

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Wed 11/26

2:52 pm-11:43 pm

1 stop8h 51m

Denver Intl

Tue 12/2

10:40 pm-10:22 am

1 stop11h 42m

$251

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Tue 10/14

6:15 pm-11:47 pm

2 stops29h 32m

Denver Intl

Tue 10/21

6:20 pm-5:35 pm

1 stop23h 15m

$413

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 10/24

6:15 pm-9:46 pm

1 stop27h 31m

Denver Intl

Mon 10/27

12:49 pm-6:10 pm

2 stops29h 21m

$414

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 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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of February is, on average, the cheapest month to fly to Colorado from Great Falls, with most prices found around $269. The month of June is another great option to travel to Colorado, with average flight prices from Great Falls averaging around $285.

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 Tuesday when prices can be found for as low as $586. 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 $706.

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

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $287. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $673 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

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Great Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $354 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Great Falls for as low as $249 on momondo.

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 52% 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	$263
Fastest flight time	1h 55m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Colorado	1 airport

The best one-way flight to Colorado from Great Falls in the past 72 hours is $263. The best round-trip flight deal from Great Falls to Colorado found on momondo in the last 72 hours is $500.

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

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

There is 1 airport near Colorado: Denver Intl (DEN)

Search flight deals

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?
As of September 2025, there are 2 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Great Falls to Colorado is Airbus A319, representing 66.04% of all bookings. The subsequent popular models are Airbus A320-100/200 at 11.32%, Canadair (Bombardier) Regional Jet at 5.66%, and Embraer 175 (Enhanced Winglets) at 5.66%.

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
Delta	PriceFrom $213	Free Cancellation	Rating 7.9 7,960 reviews		Search Delta flights
United Airlines	PriceFrom $214	Free Cancellation	Rating 7.4 8,937 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.

An easier way to manage your Colorado 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 10/11

Sat 10/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities in Colorado

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $51

Flights to Chicagofrom $49

Flights to Orlandofrom $51

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $51

Flights to Washington, D.C.from $51

Flights to Bostonfrom $60

Flights to Atlantafrom $51

Flights to Dallasfrom $63

Flights to Seattlefrom $78

Cheap flights from Great Falls to Colorado from $128

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 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Great Falls to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from Great Falls to Colorado

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

Delta flights from Great Falls to Colorado

Our best Delta deals on Great Falls to Colorado flight tickets

momondo Fare Finder

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

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 February is, on average, the cheapest month to fly to Colorado from Great Falls, with most prices found around $269. The month of June is another great option to travel to Colorado, with average flight prices from Great Falls averaging around $285.

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

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

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $287. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $673 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

How far in advance should I book a flight to Colorado?

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 52% on your flight if you consider stops on a Great Falls to Colorado flight.

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

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

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

The number of flights available between Great Falls and Colorado is 2 per day as of September 2025. The most frequent departure time is 7:00AM, with 50% of daily flights leaving at noon.

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

As of September 2025, there are 14 flights per week flying from Great Falls to Colorado. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in Colorado

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Colorado 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 Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo