Cheap flights from Great Falls to Denver from $200
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 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Great Falls to Denver
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Delta flights from Great Falls to Denver
Our best Delta deals on Great Falls to Denver flight tickets
United Airlines flights from Great Falls to Denver
Our best United Airlines deals on Great Falls to Denver flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Great Falls to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Sat 3/20
2:25 pm-4:17 pm
Nonstop1h 52m
Denver Intl
Tue 3/23
8:30 pm-10:30 pm
Nonstop2h 00m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Mon 11/23
2:45 pm-4:39 pm
Nonstop1h 54m
Denver Intl
Sat 11/28
11:45 am-1:49 pm
Nonstop2h 04m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Mon 11/2
6:30 am-8:29 am
Nonstop1h 59m
Denver Intl
Mon 11/9
7:30 pm-9:38 pm
Nonstop2h 08m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Sun 11/22
6:30 am-8:29 am
Nonstop1h 59m
Denver Intl
Fri 11/27
11:45 am-1:49 pm
Nonstop2h 04m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Thu 11/12
6:19 pm-11:09 pm
1 stop4h 50m
Denver Intl
Mon 11/16
5:25 am-12:41 pm
1 stop7h 16m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Sun 11/22
1:21 pm-5:10 pm
1 stop3h 49m
Denver Intl
Fri 11/27
6:25 am-12:41 pm
1 stop6h 16m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Thu 3/4
5:30 am-11:55 am
1 stop6h 25m
Denver Intl
Mon 3/8
3:40 pm-10:53 pm
1 stop7h 13m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Sat 2/27
4:55 pm-10:40 pm
1 stop5h 45m
Denver Intl
Tue 3/2
9:00 am-4:13 pm
1 stop7h 13m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Sat 2/27
4:55 pm-7:31 pm
1 stop26h 36m
Denver Intl
Tue 3/2
9:00 am-4:13 pm
1 stop7h 13m
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Sat 2/27
4:55 pm-7:31 pm
1 stop26h 36m
Denver Intl
Tue 3/2
9:00 am-4:13 pm
1 stop7h 13m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $329 to $451.The lowest price recently found on this route was $309.
What is the cheapest month to fly to Denver?
The cheapest month to fly to Denver from Great Falls is in March. Flight prices, which tend to average around $199, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in March, then you should wait until May to fly from Great Falls, when ticket prices are also cheap, with an average price of $268.
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 Wednesday when prices can be found for as low as $490. 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 $644.
What is the cheapest time of day to depart on your flight to Denver?
The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $502. Flights in the morning are often more expensive with an average ticket price of $580.
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 from Great Falls 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 $329 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 $231 on momondo.
What cabin class options are available on Great Falls to Denver flights?
There are 4 cabin classes available to choose from on Great Falls to Denver 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?
No. A direct flight is the cheapest option for a flight between Great Falls to Denver.
How have Great Falls to Denver flight prices changed over time?
How many flights depart from Great Falls to Denver on average per day?
The number of flights available between Great Falls and Denver is 1 per day as of October 2026. The most frequent departure time is 6:00AM, with 50% of daily flights leaving at noon.
How many flights depart from Great Falls to Denver on average per week?
As of October 2026, 9 flights take off from Great Falls and land in Denver each week. The most common flight departure day for this route is Tue, with 22% 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
Frequently asked questions about flying from Great Falls to Denver
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?
As of October 2026, 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 50.81% of the total bookings. Other popular models include Airbus A320-100/200 with 41.13%, Airbus A321-100/200 with 1.61%, and Embraer 175 (Enhanced Winglets) with 1.61%.
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 94% of all bookings. The subsequent popular airline is Delta at 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $198 | Free Cancellation | Rating 7.4 10,331 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 7.8 8,654 reviews |
United Airlines Flights From Great Falls to Denver
United Airlines is one of the most popular airlines flying from Great Falls to Denver, operating 9 flights/week on average for this route. A good United Airlines flight deal for Great Falls to Denver starts from $198 round-trip, up to an average price of $336. 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 locationsWhy 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.