HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$140+ Cheap flights from Denver to Great Falls (DEN - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GTF
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Great Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Denver to Great Falls

Cheapest flights from Denver to Great Falls
Explore the most affordable flight options available from Denver to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1911:25 amDEN - GTF
Nonstop2h 02mUnited Airlines
sáb. 11/222:30 pmGTF - DEN
Nonstop2h 01mUnited Airlines
Deal found 10/27$199
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1011:31 amDEN - GTF
Nonstop2h 02mUnited Airlines
lun. 11/176:20 amGTF - DEN
Nonstop2h 08mUnited Airlines
Deal found 10/27$209
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:05 pmDEN - GTF
1 stop5h 23mDelta
dom. 12/145:30 amGTF - DEN
1 stop5h 39mDelta
Deal found 10/28$218
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/36:45 amDEN - GTF
1 stop12h 10mAlaska Airlines
dom. 12/147:35 pmGTF - DEN
1 stop16h 09mAlaska Airlines
Deal found 10/27$231
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:00 amDEN - GTF
1 stop14h 31mMultiple Airlines
lun. 11/179:22 pmGTF - DEN
1 stop6h 37mMultiple Airlines
Deal found 10/27$242
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/171:08 pmDEN - GTF
1 stop7h 24mMultiple Airlines
vie. 11/2110:56 amGTF - DEN
1 stop12h 47mMultiple Airlines
Deal found 10/25$251
This Alaska Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/108:02 pmDEN - GTF
1 stop22h 08mAlaska Airlines
lun. 11/176:50 pmGTF - DEN
1 stop17h 37mAlaska Airlines
Deal found 10/26$253
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:00 amDEN - GTF
1 stop11h 10mAlaska Airlines
sáb. 11/156:50 pmGTF - DEN
1 stop17h 37mAlaska Airlines
Deal found 10/27$263

Cheap flight deals from Denver to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Alaska Airlines)

One-way from

$140
(Alaska Airlines)

Popular in

March

Cheapest in

April

Average price

$279

Good round-trip deal

$279 or less
Provider with most accurate pricing for Denver Intl-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Great Falls flights.
Search Deals
From Denver Intl to Great Falls
Search Deals
One-way flight from Denver Intl to Great Falls
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Great Falls.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
Use the filters below to find and compare flights from Denver to Great Falls that are best for you.

Fly from

Denver

Fly to

Great Falls

Route

Depart

Return

Price

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mié. 11/19

11:25 am-1:27 pm

Nonstop2h 02m

Great Falls

sáb. 11/22

2:30 pm-4:31 pm

Nonstop2h 01m

$199

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mié. 1/28

7:35 pm-9:53 pm

Nonstop2h 18m

Great Falls

lun. 2/2

6:10 am-8:21 am

Nonstop2h 11m

$199

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

lun. 11/10

11:31 am-1:33 pm

Nonstop2h 02m

Great Falls

lun. 11/17

6:20 am-8:28 am

Nonstop2h 08m

$209

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mar. 4/7

3:40 pm-10:53 pm

1 stop7h 13m

Great Falls

sáb. 4/25

5:30 am-9:37 am

1 stop4h 07m

$218

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mié. 12/3

12:05 pm-5:28 pm

1 stop5h 23m

Great Falls

dom. 12/14

5:30 am-9:29 am

1 stop3h 59m

$218

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mié. 4/8

6:25 pm-10:53 pm

1 stop4h 28m

Great Falls

lun. 4/20

6:20 pm-10:31 pm

1 stop4h 11m

$238

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

lun. 11/17

1:08 pm-8:32 pm

1 stop7h 24m

Great Falls

vie. 11/21

10:56 am-11:08 pm

2 stops12h 12m

$242

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

lun. 11/10

8:02 pm-6:10 pm

1 stop22h 08m

Great Falls

lun. 11/17

6:50 pm-12:27 pm

1 stop17h 37m

$253

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mié. 12/3

6:59 pm-6:55 pm

2 stops23h 56m

Great Falls

dom. 12/14

7:35 pm-11:44 am

1 stop16h 09m

$260

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mié. 1/28

5:09 pm-7:20 pm

1 stop26h 11m

Great Falls

lun. 2/2

8:00 pm-11:58 pm

2 stops27h 58m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 20 results
1
2

Compare providers for flights from Denver to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Great Falls in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Great Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Great Falls

What is the cheapest month to book a flight from Denver to Great Falls?

Currently, October is the cheapest month in which you can book a flight from Denver to Great Falls (average of $189). Flying from Denver to Great Falls in February is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to GTF?

Find hourly flight availability from Denver to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 28, 2025.

It’s typically best to fly out from Denver to Great Falls in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated octubre 28, 2025.
Read through reviews of airlines operating flights from Denver to Great Falls, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Denver to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you wish to fly to Great Falls from Denver, then you need to book flights from Denver Intl to Great Falls. There is 1 flight from Denver Intl (DEN) to Great Falls (GTF) per day to choose from. Flights to Great Falls from Denver Intl are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 00m is how long a nonstop flight from Denver to Great Falls typically takes.

  • How long is the flight from Denver to Great Falls?

    A quick flight from Denver to Great Falls can take about 2h 02m. United Airlines provides one of the quickest options available for as low as $199. Denver and Great Falls are separated by a distance of 623 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Denver to Great Falls is Delta. Our recent data shows that you can find tickets from as low as $144 on this airline. An additional option worth looking into is United Airlines, starting at $218. You may be able to fly from Denver to Great Falls for 55% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $219. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Denver to Great Falls for a low price.

  • What are the cheapest flights from Denver to Great Falls?

    The cheapest flight price from Denver to Great Falls is $199. On average you can expect to pay $399. The most popular route, (Denver Intl - Great Falls), can usually be booked for $199.

  • Can I find deals for flights from Denver to Great Falls that include hotel bookings?

    Yes. In addition to deals on Denver to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Great Falls.

  • Can I find deals for business class flights from Denver to Great Falls?

    Yes. Cheapflights offers flight deals from Denver to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Great Falls?

    Currently, October is the cheapest month in which you can book a flight from Denver to Great Falls (average of $189). Flying from Denver to Great Falls in February is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Missoula flights
Denver to Bozeman flights
Denver to Kalispell flights
Denver to Billings flights
Denver to Helena flights
Colorado Springs to Helena flights
Durango to Bozeman flights
Denver to Cody flights
Grand Junction to Bozeman flights
Colorado Springs to Kalispell flights
Grand Junction to Billings flights
Grand Junction to Missoula flights
Colorado Springs to Missoula flights
Durango to Butte flights
Colorado Springs to Great Falls flights
Colorado Springs to Bozeman flights
Colorado Springs to Billings flights
Grand Junction to Kalispell flights
Aspen to Missoula flights
Hayden to Kalispell flights
Aspen to Billings flights
Aspen to Bozeman flights
Colorado Springs to Cody flights
Gunnison to Bozeman flights
Grand Junction to Cody flights
Montrose to Helena flights
Montrose to Butte flights
Aspen to Kalispell flights
Colorado Springs to Butte flights
Grand Junction to Helena flights
Grand Junction to Butte flights
Vail to Kalispell flights
Durango to Helena flights
Denver to Butte flights
Denver to West Yellowstone flights
Denver to Havre flights
Denver to Sidney flights
Montrose to Bozeman flights

Top 2 airlines flying from Denver to Great Falls

Discover the top 2 airlines that operate flights from Denver to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$298FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$329FlexibilityNo cancel feeOn-time69%

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.