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Cheap flights from Great Falls to Denver 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 Great Falls to Denver departing on 3/9. 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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Find the cheapest flights from Great Falls to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Great Falls to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Great Falls to Denver.

Cheap last minute flights

Planning a quick getaway from Great Falls to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Great Falls to Denver

Find recent round-trip train or bus tickets from Great Falls to Denver.

All round-trip flight deals from Great Falls to Denver

The cheapest plane tickets from Great Falls to Denver found on KAYAK recently.
2:45 pm - 11:49 pmGTF-DEN
9h 04m1 stop
7:55 pm - 2:05 pmDEN-GTF
18h 10m1 stop
$274Alaska Airlines
Find Deal
Fri, Feb 21 - Fri, Feb 28
7:00 am - 8:48 amGTF-DEN
1h 48mnonstop
7:00 pm - 9:00 pmDEN-GTF
2h 00mnonstop
$287United Airlines
Find Deal
Fri, Jun 27 - Mon, Jun 30
12:40 pm - 7:10 pmGTF-DEN
6h 30m1 stop
11:40 am - 8:04 pmDEN-GTF
8h 24m1 stop
$288Delta
Find Deal
Thu, May 8 - Sat, May 10
2:26 pm - 4:35 pmGTF-DEN
2h 09mnonstop
7:05 pm - 9:13 pmDEN-GTF
2h 08mnonstop
$308United Airlines
Find Deal
Thu, Apr 3 - Tue, Apr 8
3:52 pm - 11:58 pmGTF-DEN
8h 06m1 stop
7:57 pm - 3:12 pmDEN-GTF
19h 15m1 stop
$319Alaska Airlines
Find Deal
Wed, Mar 19 - Tue, Mar 25
2:45 pm - 4:12 pmGTF-DEN
25h 27m1 stop
7:55 pm - 2:05 pmDEN-GTF
18h 10m1 stop
$329Alaska Airlines
Find Deal
Mon, Feb 24 - Thu, Feb 27
2:45 pm - 1:54 pmGTF-DEN
23h 09m2 stops
7:00 am - 2:05 pmDEN-GTF
7h 05m1 stop
$334Alaska Airlines
Find Deal
Mon, Feb 24 - Thu, Feb 27
6:40 am - 8:50 amGTF-DEN
2h 10mnonstop
7:15 pm - 9:23 pmDEN-GTF
2h 08mnonstop
$338United Airlines
Find Deal
Thu, May 8 - Sat, May 10
6:40 am - 8:50 amGTF-DEN
2h 10mnonstop
7:05 pm - 9:13 pmDEN-GTF
2h 08mnonstop
$359United Airlines
Find Deal
Sat, Apr 5 - Sun, Apr 6
5:30 am - 1:00 pmGTF-DEN
7h 30m1 stop
2:20 pm - 10:40 pmDEN-GTF
8h 20m2 stops
$463Delta
Find Deal
Thu, Apr 3 - Tue, Apr 8
6:40 am - 8:54 amGTF-DEN
2h 14mnonstop
$135United Airlines
Find Deal
Sun, Mar 9
2:45 pm - 11:49 pmGTF-DEN
9h 04m1 stop
$143Alaska Airlines
Find Deal
Sun, Mar 9
2:45 pm - 1:54 pmGTF-DEN
23h 09m2 stops
$187Alaska Airlines
Find Deal
Sun, Mar 9
2:26 pm - 4:35 pmGTF-DEN
2h 09mnonstop
$200United Airlines
Find Deal
Sat, Apr 5
3:52 pm - 11:48 amGTF-DEN
19h 56m1 stop
$598Alaska Airlines
Find Deal
Sat, Apr 5
3:52 pm - 2:53 pmGTF-DEN
23h 01m2 stops
$628Alaska Airlines
Find Deal
Sat, Apr 5
5:30 am - 11:33 amGTF-DEN
6h 03m1 stop
2:21 pm - 8:41 pmDEN-GTF
6h 20m1 stop
$568Delta
Find Deal
Mon, Jan 27 - Tue, Feb 11
6:45 am - 8:54 amGTF-DEN
2h 09mnonstop
11:20 am - 1:31 pmDEN-GTF
2h 11mnonstop
$589United Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
6:04 pm - 1:30 pmGTF-DEN
19h 26m3 stops
6:36 pm - 5:14 pmDEN-GTF
22h 38m2 stops
Mon, Jan 27 - Thu, Jan 30
6:45 am - 8:54 amGTF-DEN
2h 09mnonstop
11:20 am - 1:31 pmDEN-GTF
2h 11mnonstop
$721United Airlines
Find Deal
Mon, Jan 27 - Tue, Feb 11
4:53 pm - 11:07 amGTF-DEN
18h 14m1 stop
7:00 am - 4:13 pmDEN-GTF
9h 13m1 stop
$888Alaska Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
4:53 pm - 1:07 pmGTF-DEN
20h 14m2 stops
7:00 am - 4:13 pmDEN-GTF
9h 13m1 stop
$894Alaska Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
4:53 pm - 11:07 amGTF-DEN
18h 14m1 stop
2:07 pm - 4:13 pmDEN-GTF
26h 06m2 stops
$1,029Alaska Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
4:53 pm - 10:36 pmGTF-DEN
5h 43m1 stop
7:00 am - 4:13 pmDEN-GTF
9h 13m1 stop
$1,058Alaska Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
4:53 pm - 10:36 pmGTF-DEN
5h 43m1 stop
2:07 pm - 4:13 pmDEN-GTF
26h 06m2 stops
$1,114Alaska Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
4:53 pm - 10:36 pmGTF-DEN
5h 43m1 stop
7:00 am - 4:13 pmDEN-GTF
9h 13m1 stop
$1,143Alaska Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
7:00 am - 8:48 amGTF-DEN
1h 48mnonstop
7:00 pm - 9:00 pmDEN-GTF
2h 00mnonstop
$287United Airlines
Find Deal
Fri, Jun 27 - Mon, Jun 30
2:26 pm - 4:35 pmGTF-DEN
2h 09mnonstop
7:05 pm - 9:13 pmDEN-GTF
2h 08mnonstop
$308United Airlines
Find Deal
Thu, Apr 3 - Tue, Apr 8
6:40 am - 8:50 amGTF-DEN
2h 10mnonstop
7:15 pm - 9:23 pmDEN-GTF
2h 08mnonstop
$338United Airlines
Find Deal
Thu, May 8 - Sat, May 10
6:40 am - 8:50 amGTF-DEN
2h 10mnonstop
7:05 pm - 9:13 pmDEN-GTF
2h 08mnonstop
$359United Airlines
Find Deal
Sat, Apr 5 - Sun, Apr 6
2:20 pm - 4:26 pmGTF-DEN
2h 06mnonstop
11:30 am - 1:39 pmDEN-GTF
2h 09mnonstop
$398United Airlines
Find Deal
Tue, Feb 11 - Thu, Feb 13
6:40 am - 8:50 amGTF-DEN
2h 10mnonstop
7:05 pm - 9:13 pmDEN-GTF
2h 08mnonstop
$428United Airlines
Find Deal
Fri, Apr 4 - Sun, Apr 6
6:40 am - 8:54 amGTF-DEN
2h 14mnonstop
7:25 pm - 9:34 pmDEN-GTF
2h 09mnonstop
$489United Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 9
6:30 am - 8:44 amGTF-DEN
2h 14mnonstop
11:30 am - 1:39 pmDEN-GTF
2h 09mnonstop
$1,739United Airlines
Find Deal
Fri, Feb 21 - Fri, Feb 28
2:20 pm - 4:28 pmGTF-DEN
2h 08mnonstop
7:25 pm - 9:34 pmDEN-GTF
2h 09mnonstop
$1,819United Airlines
Find Deal
Tue, Mar 4 - Sun, Mar 9
2:20 pm - 4:28 pmGTF-DEN
2h 08mnonstop
11:21 am - 1:30 pmDEN-GTF
2h 09mnonstop
$1,899United Airlines
Find Deal
Mon, Mar 3 - Sun, Mar 9

Alaska Airlines flights from Great Falls to Denver

Our best Alaska Airlines deals on Great Falls to Denver flight tickets
Alaska Airlines
Feb 21
GTF2:45 pmGreat Falls
9h 04m
1 stop
DEN11:49 pmDenver Intl
Feb 28
DEN7:55 pmDenver Intl
18h 10m
1 stop
GTF2:05 pmGreat Falls
Alaska Airlines
Mar 19
GTF3:52 pmGreat Falls
8h 06m
1 stop
DEN11:58 pmDenver Intl
Mar 25
DEN7:57 pmDenver Intl
19h 15m
1 stop
GTF3:12 pmGreat Falls
Alaska Airlines
Feb 24
GTF2:45 pmGreat Falls
25h 27m
1 stop
DEN4:12 pmDenver Intl
Feb 27
DEN7:55 pmDenver Intl
18h 10m
1 stop
GTF2:05 pmGreat Falls

United Airlines flights from Great Falls to Denver

Our best United Airlines deals on Great Falls to Denver flight tickets
United Airlines
Jun 27
GTF7:00 amGreat Falls
1h 48m
DEN8:48 amDenver Intl
Jun 30
DEN7:00 pmDenver Intl
2h 00m
GTF9:00 pmGreat Falls
United Airlines
Apr 3
GTF2:26 pmGreat Falls
2h 09m
DEN4:35 pmDenver Intl
Apr 8
DEN7:05 pmDenver Intl
2h 08m
GTF9:13 pmGreat Falls
United Airlines
May 8
GTF6:40 amGreat Falls
2h 10m
DEN8:50 amDenver Intl
May 10
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 cheapest month to fly to Denver?

The cheapest month to fly to Denver from Great Falls is in August. Flight prices, which tend to average around $298, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until June to fly from Great Falls, when ticket prices are also cheap, with an average price of $299.

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 $591. 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 $683.

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 $648.

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 $363 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 January 2025, prices for Great Falls to Denver flights are approximately 11% 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

$135

Fastest flight time

1h 48m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Great Falls in the past 72 hours is $135. The best round-trip flight deal from Great Falls to Denver found on momondo in the last 72 hours is $274.
The fastest flight from Great Falls to Denver takes 1h 48m
Direct flights go from Great Falls to Denver every day.
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 1h 48m, 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 $217Free CancellationRating
8.0
8,508 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,971 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 $249 round-trip, up to an average price of $353. 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
Fort Collins
Black Hawk
Keystone
Lakewood
Longmont
Boulder
Westminster
Cripple Creek
Greeley
Manitou Springs
Thornton
Sterling
Frisco
Silverthorne
Winter Park
Wheat Ridge
Golden

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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