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 $269 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $288 and $348 round-trip. You may be able to fly from Denver to Great Falls for 17% 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 Delta, with whom users have recently found tickets for as low as $144. However, be on the lookout for offers from United Airlines and Alaska Airlines, as they are both options that can get you from Denver to Great Falls for a low price.

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

Travelers seeking maximum savings on their Denver to Great Falls flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Denver to Great Falls?

The cheapest flight price from Denver to Great Falls is $135. On average you can expect to pay $356. The most popular route, (Denver Intl - Great Falls), can usually be booked for $269.

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 41% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from Denver to Great Falls at least 52 days early can save you up to 179% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Denver to Great Falls for as little as $280 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $598 for flights departing within the next 3 days.

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

January can be a great time to fly to Great Falls from Denver with a flight ticket averaging about $327. Cheapflights users have found deals in the month of January for as cheap as $266. The most expensive prices can be found in the month of October.

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 FlightHub the most. FlightHub 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.

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 are 2 flights 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.

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.

$144+ Flights from Denver to Great Falls

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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.

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

Cheap flight deals from Denver to Great Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$269 (United Airlines)
One-way from	$144 (Delta)
Popular in	October
Cheapest in	January
Average price	$284

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

High demand for flights, 1% potential price rise

Search Deals

Best time to find cheap flights, 1% potential price drop

Search Deals

Average for round-trip flights in January 2025

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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 January 21, 2025.

Wed 4/97:05 pmDEN - GTF

Nonstop2h 08mUnited Airlines

Tue 4/156:40 amGTF - DEN

Nonstop2h 10mUnited Airlines

Deal found 1/20

$269

Sun 4/67:15 amDEN - GTF

1 stop3h 58mDelta

Tue 4/155:50 amGTF - DEN

1 stop8h 15mDelta

Deal found 1/20

$288

Mon 4/77:00 amDEN - GTF

1 stop8h 12mAlaska Airlines

Thu 4/103:52 pmGTF - DEN

1 stop8h 06mAlaska Airlines

Deal found 1/20

$348

Best flights from Denver to Great Falls
Discover carefully curated flight deals from Denver to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2025.

Wed 4/97:05 pmDEN - GTF

Nonstop2h 08mUnited Airlines

Mon 4/146:40 amGTF - DEN

Nonstop2h 10mUnited Airlines

Deal found 1/20

$269

Sun 4/67:15 amDEN - GTF

1 stop3h 58mDelta

Tue 4/155:50 amGTF - DEN

1 stop8h 15mDelta

Deal found 1/20

$288

Mon 4/77:00 amDEN - GTF

1 stop8h 12mAlaska Airlines

Thu 4/103:52 pmGTF - DEN

1 stop8h 06mAlaska Airlines

Deal found 1/20

$348

Last-minute flights from Denver to Great Falls
Discover last-minute flight deals from Denver to Great Falls. Data last updated January 21, 2025 and is based on user searches.

Wed 1/297:25 pmDEN - GTF

Nonstop2h 11mUnited Airlines

Wed 2/52:20 pmGTF - DEN

Nonstop2h 06mUnited Airlines

Deal found 1/20

$489

Wed 1/2910:59 amDEN - GTF

1 stop6h 50mDelta

Wed 2/55:40 amGTF - DEN

1 stop5h 57mDelta

Deal found 1/20

$508

Wed 1/297:00 amDEN - GTF

1 stop9h 13mAlaska Airlines

Wed 2/54:53 pmGTF - DEN

2 stops20h 14mAlaska Airlines

Deal found 1/20

$596

Tue 2/47:00 amDEN - GTF

1 stop9h 13mAlaska Airlines

Sat 2/84:53 pmGTF - DEN

1 stop5h 43mAlaska Airlines

Deal found 1/19

$428

Thu 2/1311:30 amDEN - GTF

Nonstop2h 09mUnited Airlines

Sun 2/162:20 pmGTF - DEN

Nonstop2h 08mUnited Airlines

Deal found 1/20

$269

Thu 2/135:40 amDEN - GTF

1 stop5h 34mDelta

Mon 2/176:30 pmGTF - DEN

1 stop4h 05mDelta

Deal found 1/20

$288

One-way flights from Denver to Great Falls
Search for one-way flight options from Denver to Great Falls. Find affordable one-way fares based on user searches. Data last updated January 21, 2025.

Sun 2/165:40 amDEN - GTF

1 stop5h 34mDelta

Deal found 1/21

$144

Mon 2/177:10 pmDEN - GTF

Nonstop2h 09mUnited Airlines

Deal found 1/19

$174

Sun 2/163:31 pmDEN - GTF

2 stops22h 34mAlaska Airlines

Deal found 1/21

$298

Thu 1/306:36 pmDEN - GTF

2 stops22h 38mMultiple Airlines

Deal found 1/20

$308

Find flights from Denver to Great Falls within your budget

Fly from

Fly to

Route

Depart

Return

Price

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 4/9

7:05 pm-9:13 pm

Nonstop2h 08m

Great Falls

Tue 4/15

6:40 am-8:50 am

Nonstop2h 10m

$269

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sun 4/6

7:15 am-11:13 am

1 stop3h 58m

Great Falls

Tue 4/15

5:50 am-2:05 pm

1 stop8h 15m

$288

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Mon 4/7

7:00 am-3:12 pm

1 stop8h 12m

Great Falls

Thu 4/10

3:52 pm-11:58 pm

1 stop8h 06m

$348

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sun 2/16

5:40 am-11:14 am

1 stop5h 34m

$144

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Mon 2/17

7:10 pm-9:19 pm

Nonstop2h 09m

$174

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sun 2/16

3:31 pm-2:05 pm

2 stops22h 34m

$298

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 1/30

6:36 pm-5:14 pm

2 stops22h 38m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Denver to Great Falls

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 January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 FlightHub the most. FlightHub 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.

Travel insights for flights from Denver to Great Falls

Get recent, data-driven insights about flights from Denver to Great Falls including ideal travel times, pricing trends, and more.

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

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 $605). 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?

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.

Weekly flight availability from Denver to Great Falls

The most flights from DEN to GTF are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Great Falls 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

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

Read reviews from past customers who have flown United Airlines, Delta and Alaska Airlines from Denver to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,696 reviews

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,696 reviews

Alaska Airlines

8.0

Very good

9,696 reviews

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,521 reviews

Alaska Airlines

8.0

Very good

9,696 reviews

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,982 reviews

Alaska Airlines

8.0

Very good

9,696 reviews

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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 are 2 flights 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.
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 $269 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $288 and $348 round-trip. You may be able to fly from Denver to Great Falls for 17% 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 Delta, with whom users have recently found tickets for as low as $144. However, be on the lookout for offers from United Airlines 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 $135. On average you can expect to pay $356. The most popular route, (Denver Intl - Great Falls), can usually be booked for $269.
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 $605). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Denver to Great Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$156	Average$309	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$248	Average$313	FlexibilityNo cancel fee	On-time69%

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$144+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Great Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Denver to Great Falls

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Denver to Great Falls

Cheapest flights from Denver to Great FallsExplore 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 January 21, 2025.

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 January 21, 2025.

Find flights from Denver to Great Falls within your budget

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 January.

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.

Travel insights for flights from Denver to Great Falls

Get recent, data-driven insights about flights from Denver to Great Falls including ideal travel times, pricing trends, and more.

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 January 17, 2025.

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

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 January 21, 2025.

Weekly flight availability from Denver to Great Falls

Explore weekly flight availability from Denver to Great Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

Rainfall in Great Falls by month

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

Temperature in Great Falls by month

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

Reviews of airlines servicing Great Falls

Read reviews from past customers who have flown United Airlines, Delta and Alaska Airlines from Denver to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

What are the cheapest flights from Denver to Great Falls?

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

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

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

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

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.

Top 2 airlines flying from Denver to Great Falls

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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 January 21, 2025.