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Cheap flights from Great Falls to Denver from $109

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 5/4. 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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0 bags

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Find the cheapest flights from Great Falls to Denver

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Great Falls to Denver.
Alaska Airlines Logo
6:07 pm - 11:59 pmGTF-DEN
5h 52m1 stop
Alaska Airlines Logo
2:39 pm - 5:27 pmDEN-GTF
26h 48m1 stop
$198Alaska Airlines
Find Deal
Sat, May 10 - Tue, May 13
Delta Logo
5:45 am - 9:36 amGTF-DEN
3h 51m1 stop
Delta Logo
12:54 pm - 5:36 pmDEN-GTF
4h 42m1 stop
$218Delta
Find Deal
Thu, May 8 - Sat, May 10
United Airlines Logo
6:25 am - 8:25 amGTF-DEN
2h 00mnonstop
United Airlines Logo
7:18 pm - 9:13 pmDEN-GTF
1h 55mnonstop
$259United Airlines
Find Deal
Thu, Aug 7 - Sat, Aug 9
Alaska Airlines Logo
6:07 pm - 11:59 pmGTF-DEN
5h 52m1 stop
Alaska Airlines Logo
8:20 am - 5:27 pmDEN-GTF
9h 07m2 stops
$285Alaska Airlines
Find Deal
Sat, May 10 - Tue, May 13
United Airlines Logo
6:25 am - 8:25 amGTF-DEN
2h 00mnonstop
United Airlines Logo
7:18 pm - 9:13 pmDEN-GTF
1h 55mnonstop
$304United Airlines
Find Deal
Sat, Jul 19 - Tue, Jul 22
United Airlines Logo
6:40 am - 8:50 amGTF-DEN
2h 10mnonstop
United Airlines Logo
7:15 pm - 9:23 pmDEN-GTF
2h 08mnonstop
$326United Airlines
Find Deal
Thu, May 8 - Sun, May 11
United Airlines Logo
6:40 am - 8:50 amGTF-DEN
2h 10mnonstop
United Airlines Logo
7:15 pm - 9:23 pmDEN-GTF
2h 08mnonstop
$339United Airlines
Find Deal
Thu, May 8 - Sat, May 10
United Airlines Logo
2:26 pm - 4:35 pmGTF-DEN
2h 09mnonstop
United Airlines Logo
7:15 pm - 9:23 pmDEN-GTF
2h 08mnonstop
$355United Airlines
Find Deal
Fri, May 9 - Mon, May 12
Hawaiian Airlines Logo
6:07 pm - 11:59 pmGTF-DEN
5h 52m1 stop
Hawaiian Airlines Logo
11:55 am - 5:27 pmDEN-GTF
5h 32m1 stop
$433Hawaiian Airlines
Find Deal
Fri, May 9 - Mon, May 12
Delta Logo
5:30 am - 9:37 amGTF-DEN
4h 07m1 stop
Delta Logo
5:40 am - 11:41 amDEN-GTF
6h 01m1 stop
$456Delta
Find Deal
Sun, Jul 20 - Thu, Jul 24

Delta flights from Great Falls to Denver

Our best Delta deals on Great Falls to Denver flight tickets
Delta
May 8
GTF5:45 amGreat Falls
3h 51m
1 stop
DEN9:36 amDenver Intl
May 10
DEN12:54 pmDenver Intl
4h 42m
1 stop
GTF5:36 pmGreat Falls
Delta
Jul 20
GTF5:30 amGreat Falls
4h 07m
1 stop
DEN9:37 amDenver Intl
Jul 24
DEN5:40 amDenver Intl
6h 01m
1 stop
GTF11:41 amGreat Falls

United Airlines flights from Great Falls to Denver

Our best United Airlines deals on Great Falls to Denver flight tickets
United Airlines
Aug 7
GTF6:25 amGreat Falls
2h 00m
DEN8:25 amDenver Intl
Aug 9
DEN7:18 pmDenver Intl
1h 55m
GTF9:13 pmGreat Falls
United Airlines
Jul 19
GTF6:25 amGreat Falls
2h 00m
DEN8:25 amDenver Intl
Jul 22
DEN7:18 pmDenver Intl
1h 55m
GTF9:13 pmGreat Falls
United Airlines
May 8
GTF6:40 amGreat Falls
2h 10m
DEN8:50 amDenver Intl
May 11
DEN7:15 pmDenver Intl
2h 08m
GTF9:23 pmGreat Falls

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?

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 August to fly from Great Falls, when ticket prices are also cheap, with an average price of $298.

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 $582. 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 $697.

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 $647.

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 26 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $362 when searching 26 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.

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

As of April 2025, prices for Great Falls to Denver flights are approximately 33% cheaper 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

$109

Fastest flight time

2h 00m

Direct flights

Mon, Wed, Fri, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Great Falls in the past 72 hours is $109. The best round-trip flight deal from Great Falls to Denver found on momondo in the last 72 hours is $198.
The fastest flight from Great Falls to Denver takes 2h 00m
Direct flights go from Great Falls to Denver on Monday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Denver: Denver Intl (DEN)

  • 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 2h 00m, 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $218Free CancellationRating
8.0
7,916 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,667 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 $259 round-trip, up to an average price of $356. Our users have rated United Airlines at 7.4/10.


Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Aurora
Black Hawk
Fort Collins
Keystone
Lakewood
Longmont
Cripple Creek
Boulder
Westminster
Manitou Springs
Thornton
Greeley
Winter Park
Sterling
Silverthorne
Copper Mountain
Golden
Centennial

Why use momondo?

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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