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$159+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GTF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Denver Intl to Great Falls are usually found in January or November, booked 52 days in advance, depart on a Wednesday or Friday and return on a Tuesday

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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$318

Good round-trip deal

$309 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
Highest demand for flights based on searches. 13% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Great Falls.
Search Deals

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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/37:15 pmDEN - GTF
Nonstop1h 55mUnited Airlines
Sun 6/86:25 amGTF - DEN
Nonstop2h 00mUnited Airlines
Deal found 4/30$199
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 6/312:54 pmDEN - GTF
1 stop4h 42mDelta
Sun 6/86:18 pmGTF - DEN
1 stop4h 07mDelta
Deal found 4/30$218
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:00 amDEN - GTF
1 stop8h 13mHawaiian Airlines
Wed 7/94:55 pmGTF - DEN
1 stop7h 04mHawaiian Airlines
Deal found 4/30$372
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 6/16:00 amDEN - GTF
1 stop10h 29mAlaska Airlines
Fri 6/65:09 pmGTF - DEN
2 stops25h 00mAlaska Airlines
Deal found 4/30$421
This United deal was found by Cheapflights users on 4/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2511:41 amDEN - GTF
Nonstop1h 55mMultiple Airlines
Tue 7/294:55 pmGTF - DEN
1 stop7h 04mMultiple Airlines
Deal found 4/30$458

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 May 1, 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

Tue 6/3

7:15 pm-9:10 pm

Nonstop1h 55m

Great Falls

Sun 6/8

6:25 am-8:25 am

Nonstop2h 00m

$199

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 6/3

12:54 pm-5:36 pm

1 stop4h 42m

Great Falls

Sun 6/8

6:18 pm-10:25 pm

1 stop4h 07m

$218

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 7/8

8:00 am-4:13 pm

1 stop8h 13m

Great Falls

Wed 7/9

4:55 pm-11:59 pm

1 stop7h 04m

$372

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sun 6/1

6:00 am-4:29 pm

1 stop10h 29m

Great Falls

Fri 6/6

5:09 pm-6:09 pm

2 stops25h 00m

$421

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 7/25

11:41 am-1:36 pm

Nonstop1h 55m

Great Falls

Tue 7/29

4:55 pm-11:59 pm

1 stop7h 04m

$458

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 7/3

7:10 am-11:02 am

1 stop3h 52m

$159

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 6/12

7:15 pm-9:10 pm

Nonstop1h 55m

$219

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 6/13

7:11 pm-4:13 pm

2 stops21h 02m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Great Falls flight deals on Cheapflights vs. FlightHub >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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Great Falls. Price data was last updated on April 25, 2025.

The price you pay for your flight from Denver to Great Falls may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Great Falls (average of $367). Flying from Denver to Great Falls in June is currently the most expensive (average of $579). 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 May 1, 2025.

It’s typically best to fly out from Denver to Great Falls in the afternoon. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 May 1, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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

    Our cheapest airline available from Denver to Great Falls is United Airlines. Our recent data shows that you can find tickets from as low as $199 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $218 and $320 round-trip. You may be able to fly from Denver to Great Falls for 41% 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 $259. On average you can expect to pay $335. 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, January is the cheapest month in which you can book a flight from Denver to Great Falls (average of $367). Flying from Denver to Great Falls in June is currently the most expensive (average of $579). 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

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$318FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$320FlexibilityNo cancel feeOn-time69%

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