Cheap flights from Great Falls to Denver (GTF - DEN) from $93

This is the cheapest one-way flight price, found on 9/26. Prices may vary by date and flight preferences.
GTF — DEN
Oct 2 — Oct 91

The best prices from Great Falls to Denver Intl are usually found in January or December, booked 35 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

How to find the cheapest flight from Great Falls (GTF) to Denver (DEN)

All the information you need to plan the best GTF to DEN flight in 2023: compare Great Falls to Denver flight prices with the expected peak season, weather and rainfall in Denver.

Popular in

July

Cheapest in

January

Average price

$311

Round-trip from

$197
High demand for flights, 32% potential price rise
Best time to find cheap flights, 25% potential price drop
Average for round-trip flights in September 2023
From Great Falls to Denver Intl

GTF - DEN

Price

$197 - $392

DEN

Temperature

30.2 - 73.4 °F

DEN

Rainfall

0.5 - 2.3 inches

What is the cheapest day to fly round-trip from Great Falls to Denver?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 29% on flights from Great Falls to Denver compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $402. For sooner than that we have options available in the next 3 days from $466.

What is the cheapest month to fly from Great Falls to Denver?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Denver. Flights to Denver from Great Falls in January are about $386 on average during January, but can be found for as low as $247.

When is the cheapest time to fly from Great Falls to Denver (GTF - DEN)?

It’s optimal to fly from Great Falls to Denver in the morning. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

Cheap Alaska Airlines flights from Great Falls to Denver

Peruse some of the lowest-priced Alaska Airlines flights we've found from Great Falls to Denver. Deals update often to give you more flight options matching your criteria

Cheap Delta flights from Great Falls to Denver

Browse through some of the cheapest Delta flights traveling from Great Falls to Denver. Deals frequently update to provide users with more options.

Cheap Great Falls to Denver flights in September & October 2023

The best prices found for GTF to DEN flights for September, October
Listed are some of the best fares we've found on flights departing from Great Falls to Denver in 2023. Check back in a little while for more flight options.

Great Falls to Denver 2023 flight deals

Cheap flights to Denver from Great Falls found for this year
Listed are some of the best fares we've found on flights departing from Great Falls to Denver in 2023. Check back in a little while for more flight options.

Non-stop flights to Denver from Great Falls

Save time with Great Falls to Denver direct flight deals
If you're seeking options on non-stop flights from Great Falls to Denver, check out these fares. Users can also choose from other Great Falls to Denver flights by using the search form above.

Great Falls to Denver flights leaving soon

Late deals on return flights to Denver from Great Falls, departing today and this week
Book one of these great deals on flights from Great Falls to Denver. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Denver from Great Falls

The cheapest one-way flights from Great Falls to Denver
Users traveling one-way from Great Falls to Denver can select one of these great deals. Users can also find round-trip Great Falls to Denver flights by using the search form above.

Find flights from Great Falls to Denver within your budget

Use the slider to find flights from Great Falls to Denver that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$177 - $410

Route

Depart

Return

Price

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Sat 12/9

1 stop6h 34m

Denver Intl

Mon 12/11

1 stop5h 42m

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Fri 10/13

1 stop6h 28m

Denver Intl

Tue 10/17

1 stop5h 43m

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Fri 11/3

1 stop5h 39m

Denver Intl

Mon 11/6

1 stop13h 16m

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Fri 10/13

1 stop6h 28m

Denver Intl

Sat 10/14

1 stop5h 43m

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Fri 10/13

Nonstop1h 58m

Denver Intl

Tue 10/17

Nonstop1h 53m

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Fri 10/13

Nonstop1h 58m

Denver Intl

Sat 10/14

Nonstop1h 53m

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Fri 11/3

1 stop5h 39m

Denver Intl

Tue 11/7

1 stop6h 00m

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Fri 11/3

1 stop5h 39m

Denver Intl

Tue 11/7

1 stop6h 00m

Great FallsDenver Intl

GTF - DEN

GTFDEN

Great Falls

Sat 12/9

1 stop6h 49m

Denver Intl

Mon 12/11

2 stops20h 42m

Flights are sorted by cheapest first

Deals found on 9/25

Reviews of airlines servicing Denver

Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Great Falls to Denver by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Crew

8.6

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 10

The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.

Alaska Airlines
8.1
Very good
1,393 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Crew

8.6

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 10

The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.

Delta
7.9
Good
3,021 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Crew

8.6

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 10

The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Crew

8.6

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 10

The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.

Spirit Airlines
6.3
Okay
1,483 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Crew

8.6

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 10

The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.

Silver Airways
5.9
Fair
22 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Entertainment

7.2

Crew

8.6

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 10

The outlet at my seat did not work so I was not able to enjoy the in flight entertainment because my phone was dying.

Related info for your journey

Useful info, stats and facts about Great Falls to Denver flights.

What airports do I use to fly from Great Falls to Denver?

Booking a flight from Great Falls (GTF) to Denver Intl (DEN) is your only option if you wish to fly from Great Falls to Denver. On a typical day, there are 2 flights from Great Falls to Denver Intl, all of which are around 2h 00m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Great Falls to Denver.

Can I find flights from Great Falls to Denver for under $200 on Cheapflights?

Yes, there are multiple flights from Great Falls to Denver for under $200. The cheapest flight booked recently is on Delta for just $177, but on average you can expect to pay $323.

Are there nonstop flights from Great Falls to Denver for under $300 on Cheapflights?

Cheapflights has at least 13 direct flights from Great Falls to Denver under $300. A good price for a nonstop flight from Great Falls to Denver is less than $447.

Are there last-minute flights available from Great Falls to Denver for under $300?

There are currently 8+ open flights from Great Falls to Denver within the next 7 days for less than $300.

What are the cheapest airlines flying from Great Falls to Denver round-trip?

Currently priced at $177, Delta will fly you from Great Falls to Denver and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Spirit Airlines - these airlines can fly you to your destination from $209 and $394, respectively. These flights start at 54% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Great Falls to Denver one-way?

The cheapest airlines for a one-way flight from Great Falls to Denver are Alaska Airlines ($174), United Airlines ($205), and Delta ($289).

What are the cheapest flights from Great Falls to Denver?

Looking for the cheapest flight from Great Falls to Denver? While on average our users pay $867, our data indicates the cheapest price to be $204. The most popular route (Great Falls - Denver Intl), is priced around $177.

What does GTF to DEN mean?

This is defined as Great Falls Airport (GTF) and Denver Intl Airport (DEN). Codes like Denver Intl Airport are often used to just call airports uniquely.

Alternative routes for Great Falls to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Denverfrom $226 pp
Billings to Denverfrom $263 pp
Missoula to Denverfrom $276 pp
Helena to Denverfrom $317 pp

Top 2 airlines flying from Great Falls to Denver

The chart below displays the airlines Cheapflights users traveling from Great Falls to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$158Average$284FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$170Average$202FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Hourly flight availability from Great Falls to Denver

See what time of day planes typically take off from Great Falls to Denver
1%of flight departuresEarly morningMidnight to 6 am
77%of flight departuresMorning6 am to noon
22%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Great Falls to Denver

See how many times per day planes take to the skies headed from Great Falls to Denver
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

How does Cheapflights help users find flights from Great Falls to Denver?

Deals for Great Falls to Denver flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Great Falls to Denver?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from Great Falls.

Can Cheapflights find flights from Great Falls to Denver with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Great Falls to Denver, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Great Falls to Denver become cheaper?

Yes, and it’s super simple to set up. Perform a flight search above and use a valid email address to enable the Price Alert feature. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.