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

The number of flights available between Great Falls and Denver is 2 per day as of July 2025. The most frequent departure time is 2:00PM, with 58% of daily flights leaving in the afternoon.

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

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

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

As of July 2025, 14 flights take off from Great Falls and land in Denver each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

Prices for flights from Great Falls Airport to Denver Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Great Falls Airport to Denver Intl Airport?

As of July 2025, there are 2 operators available to choose from for flights from Great Falls Airport to Denver Intl Airport.

How old do you have to be to fly from Great Falls Airport to Denver Intl 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 Great Falls Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl 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 Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$172 Cheap Flights from Great Falls to Denver in 2025

Q: What is the typical price of a round-trip flight between Great Falls and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $257 to $443. The lowest price recently found on this route was $204.

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Find the cheapest flights from Great Falls to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:29 pm - 10:14 pmGTF-DEN

5h 45m1 stop

8:00 am - 3:49 pmDEN-GTF

7h 49m1 stop

$204Alaska Airlines

Find Deal

Sat, Sep 27 - Tue, Sep 30

6:11 pm - 10:44 pmGTF-DEN

4h 33m1 stop

3:45 pm - 10:28 pmDEN-GTF

6h 43m1 stop

$214Delta

Find Deal

Mon, Sep 15 - Tue, Sep 23

6:06 pm - 10:48 pmGTF-DEN

4h 42m1 stop

6:25 pm - 10:45 pmDEN-GTF

4h 20m1 stop

$224Delta

Find Deal

Mon, Aug 11 - Mon, Aug 18

6:11 pm - 10:44 pmGTF-DEN

4h 33m1 stop

12:55 pm - 5:27 pmDEN-GTF

4h 32m1 stop

$254Delta

Find Deal

Thu, Sep 18 - Mon, Sep 22

5:45 am - 9:24 amGTF-DEN

3h 39m1 stop

6:25 pm - 10:45 pmDEN-GTF

4h 20m1 stop

$264Delta

Find Deal

Thu, Aug 7 - Sat, Aug 9

2:35 pm - 4:33 pmGTF-DEN

1h 58mnonstop

7:15 pm - 9:11 pmDEN-GTF

1h 56mnonstop

$265United Airlines

Find Deal

Mon, Sep 15 - Thu, Sep 25

7:00 am - 8:58 amGTF-DEN

1h 58mnonstop

7:15 pm - 9:11 pmDEN-GTF

1h 56mnonstop

$275United Airlines

Find Deal

Wed, Sep 17 - Thu, Sep 25

4:29 pm - 12:10 pmGTF-DEN

19h 41m1 stop

8:00 am - 3:49 pmDEN-GTF

7h 49m1 stop

$276Alaska Airlines

Find Deal

Tue, Sep 16 - Thu, Sep 25

4:29 pm - 2:06 pmGTF-DEN

21h 37m1 stop

8:00 am - 3:49 pmDEN-GTF

7h 49m1 stop

$284Alaska Airlines

Find Deal

Sat, Sep 20 - Thu, Sep 25

4:55 pm - 11:59 pmGTF-DEN

7h 04m1 stop

8:00 am - 4:13 pmDEN-GTF

8h 13m1 stop

$382Hawaiian Airlines

Find Deal

Mon, Aug 4 - Sat, Aug 16

United Airlines flights from Great Falls to Denver

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

United Airlines

Sep 15

GTF2:35 pmGreat Falls

1h 58m

DEN4:33 pmDenver Intl

Sep 25

DEN7:15 pmDenver Intl

1h 56m

GTF9:11 pmGreat Falls

$265

Find similar

United Airlines

Sep 17

GTF7:00 amGreat Falls

1h 58m

DEN8:58 amDenver Intl

Sep 25

DEN7:15 pmDenver Intl

1h 56m

GTF9:11 pmGreat Falls

$275

Find similar

United Airlines

Sep 18

GTF7:00 amGreat Falls

1h 58m

DEN8:58 amDenver Intl

Oct 5

DEN7:15 pmDenver Intl

1h 56m

GTF9:11 pmGreat Falls

$295

Find similar

Delta flights from Great Falls to Denver

Our best Delta deals on Great Falls to Denver flight tickets

Delta

Sep 15

GTF6:11 pmGreat Falls

4h 33m

1 stop

DEN10:44 pmDenver Intl

Sep 23

DEN3:45 pmDenver Intl

6h 43m

1 stop

GTF10:28 pmGreat Falls

$214

Find similar

Delta

Aug 11

GTF6:06 pmGreat Falls

4h 42m

1 stop

DEN10:48 pmDenver Intl

Aug 18

DEN6:25 pmDenver Intl

4h 20m

1 stop

GTF10:45 pmGreat Falls

$224

Find similar

Delta

Sep 18

GTF6:11 pmGreat Falls

4h 33m

1 stop

DEN10:44 pmDenver Intl

Sep 22

DEN12:55 pmDenver Intl

4h 32m

1 stop

GTF5:27 pmGreat Falls

$254

Find similar

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

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 typical price of a round-trip flight between Great Falls and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Great Falls is in February. Flight prices, which tend to average around $269, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until June to fly from Great Falls, when ticket prices are also cheap, with an average price of $285.

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

The cheapest day to depart on your flight to Denver is on a Tuesday when prices can be found for as low as $597. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $700.

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

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $287. Flights in the morning are often more expensive with an average ticket price of $663.

What is the cheapest Great Falls to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from Great Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $360 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Great Falls for as low as $249 on momondo.

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

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

You could potentially save up to 39% on your flight if you consider stops on a Great Falls to Denver flight.

How have Great Falls to Denver flight prices changed over time?

As of July 2025, prices for Great Falls to Denver flights are approximately 106% more expensive when compared to flights at the same time last year.

When to book flights from Great Falls to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Great Falls to Denver (GTF to DEN) flight deals and tips

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

Best Price Found	$172
Fastest flight time	1h 58m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Denver	1 airport

The best one-way flight to Denver from Great Falls in the past 72 hours is $172. The best round-trip flight deal from Great Falls to Denver found on momondo in the last 72 hours is $204.

The fastest flight from Great Falls to Denver takes 1h 58m

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

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

Search flight deals

How far is Great Falls to Denver Intl by plane?
Great Falls and Denver Intl are 621.5 mi apart from one another. Flights usually cover this in 1h 58m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Great Falls Airport to Denver Intl Airport?
Prices for flights from Great Falls Airport to Denver Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Great Falls Airport to Denver Intl Airport?
As of July 2025, there are 2 operators available to choose from for flights from Great Falls Airport to Denver Intl Airport.
How old do you have to be to fly from Great Falls Airport to Denver Intl 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 Great Falls Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl 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 Denver Intl 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 Great Falls to Denver?
Based on momondo bookings for flights between Great Falls and Denver, the leading plane model is Airbus A319, making up 56.25% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 700 with 9.38%, Embraer 175 (Enhanced Winglets) with 7.81%, and Boeing 737-800 with 4.69%.
What is the most popular airline from Great Falls to Denver?
momondo data reveals that the most frequently booked airline on the route from Great Falls to Denver is United Airlines, representing 92% of all bookings. The subsequent popular airline is Delta at 8%.

Best airlines flying from Great Falls to Denver

Compare and see reviews for airlines that fly from Great Falls to Denver with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $218	Free Cancellation	Rating 8.0 7,956 reviews		Search Delta flights
United Airlines	PriceFrom $233	Free Cancellation	Rating 7.4 8,858 reviews		Search United Airlines flights

United Airlines Flights From Great Falls to Denver
United Airlines is one of the most popular airlines flying from Great Falls to Denver, operating 14 flights/week on average for this route. A good United Airlines flight deal for Great Falls to Denver starts from $233 round-trip, up to an average price of $379. Our users have rated United Airlines at 7.4/10.

Estes Park

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Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Longmont

Boulder

Lakewood

Manitou Springs

Greeley

Westminster

Thornton

Winter Park

Silverthorne

Copper Mountain

Grand Lake

Golden

Frisco

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to Denver. momondo saves you time and could save you money on your trip.

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

Flights from Great Falls to Denver 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 Great Falls to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Great Falls.

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

Price alerts on flights to Denver from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Great Falls to Denver from $172

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 Denver departing on 8/19. 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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Filter for what you want

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Find the cheapest flights from Great Falls to Denver

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

United Airlines flights from Great Falls to Denver

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

Delta flights from Great Falls to Denver

Our best Delta deals on Great Falls to Denver flight tickets

See travel insights to Denver from

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

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 typical price of a round-trip flight between Great Falls and Denver?

What is the cheapest month to fly to Denver?

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

The cheapest day to depart on your flight to Denver is on a Tuesday when prices can be found for as low as $597. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $700.

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

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $287. Flights in the morning are often more expensive with an average ticket price of $663.

What is the cheapest Great Falls to Denver Intl flight route?

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

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

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

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

You could potentially save up to 39% on your flight if you consider stops on a Great Falls to Denver flight.

How have Great Falls to Denver flight prices changed over time?

As of July 2025, prices for Great Falls to Denver flights are approximately 106% more expensive when compared to flights at the same time last year.

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

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

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

The number of flights available between Great Falls and Denver is 2 per day as of July 2025. The most frequent departure time is 2:00PM, with 58% of daily flights leaving in the afternoon.

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

As of July 2025, 14 flights take off from Great Falls and land in Denver each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from Great Falls to Denver

Cheap Great Falls to Denver (GTF to DEN) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Great Falls to Denver Intl by plane?

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

How many operators does momondo search for flights from Great Falls Airport to Denver Intl Airport?

How old do you have to be to fly from Great Falls Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

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

What is the most popular airline from Great Falls to Denver?

Best airlines flying from Great Falls to Denver

Compare and see reviews for airlines that fly from Great Falls to Denver with momondo

United Airlines Flights From Great Falls to Denver

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

An easier way to manage your Denver 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 Colorado