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Colorado

$139+ Cheap flights from Great Falls (GTF) to Colorado

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — DEN
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Great Falls to Colorado

Cheapest flights from Great Falls to Colorado
Explore the most affordable flight options available from Great Falls to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 5/166:15 am
GTF
-
DEN
Nonstop2h 06m
United Airlines
Sat 6/67:23 pm
DEN
-
GTF
Nonstop1h 56m
United Airlines
Deal found 2/8$199
This Delta deal was found by Cheapflights users on 2/8. 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.
Sat 5/161:07 pm
GTF
-
DEN
1 stop6h 37m
Delta
Sat 6/66:21 pm
DEN
-
GTF
1 stop4h 05m
Delta
Deal found 2/8$218
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 3/195:30 am
GTF
-
DEN
1 stop3h 58m
Delta
Thu 3/266:15 pm
DEN
-
GTF
1 stop4h 15m
Delta
Deal found 2/9$228
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 5/226:15 am
GTF
-
DEN
Nonstop1h 59m
United Airlines
Sun 5/247:23 pm
DEN
-
GTF
Nonstop1h 56m
United Airlines
Deal found 2/12$236
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 10/284:55 pm
GTF
-
DEN
1 stop6h 53m
Alaska Airlines
Fri 10/309:00 am
DEN
-
GTF
1 stop7h 13m
Alaska Airlines
Deal found 2/8$238
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 3/96:15 am
GTF
-
COS
1 stop6h 13m
United Airlines
Sat 3/148:45 am
COS
-
GTF
1 stop4h 48m
United Airlines
Deal found 2/11$258
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 5/286:15 am
GTF
-
DEN
Nonstop1h 59m
United Airlines
Sun 5/317:23 pm
DEN
-
GTF
Nonstop1h 56m
United Airlines
Deal found 2/9$269
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 5/286:20 pm
GTF
-
DEN
1 stop4h 21m
Delta
Sun 5/316:21 pm
DEN
-
GTF
1 stop4h 05m
Delta
Deal found 2/9$273
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Fri 5/152:35 pm
GTF
-
DEN
Nonstop2h 06m
United Airlines
Sun 5/1711:35 am
DEN
-
GTF
Nonstop1h 59m
United Airlines
Deal found 2/12$278
This Delta deal was found by Cheapflights users on 2/11. 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.
Thu 2/266:20 pm
GTF
-
DEN
1 stop4h 07m
Delta
Mon 3/26:20 pm
DEN
-
GTF
1 stop4h 09m
Delta
Deal found 2/11$303
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Fri 5/1511:42 am
GTF
-
DEN
1 stop16h 17m
Multiple Airlines
Sun 5/177:05 pm
DEN
-
GTF
1 stop15h 47m
Multiple Airlines
Deal found 2/12$319
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 7/266:15 am
GTF
-
DEN
Nonstop1h 59m
United Airlines
Fri 7/3111:35 am
DEN
-
GTF
Nonstop1h 58m
United Airlines
Deal found 2/9$347

Find flight deals from Great Falls to Colorado

Keep the following information in mind while searching for Great Falls to Colorado flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(United Airlines)

One-way from

$139
(Alaska Airlines)

Popular in

February

Cheapest in

March

Average price

$375

Good round-trip deal

$373 or less

Good one-way deal

$257 or less
Provider with most accurate pricing for Great Falls-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Denver Intl flights.
Search Deals
From Great Falls to Colorado
Search Deals
One-way flight from Great Falls to Colorado
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Great Falls to Colorado.
Search Deals
Price to beat on a one-way flight from Great Falls to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Colorado 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 February 12, 2026.
Use the filters below to find and compare flights from Great Falls to Colorado that are best for you.

Fly from

Great Falls

Fly to

Colorado

Route

Depart

Return

Price

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 3/19

2:30 pm-4:39 pm

Nonstop2h 09m

Denver Intl

Thu 3/26

11:29 am-1:33 pm

Nonstop2h 04m

$199

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Sat 5/16

2:35 pm-4:41 pm

Nonstop2h 06m

Denver Intl

Sat 6/6

7:23 pm-9:19 pm

Nonstop1h 56m

$199

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 5/29

6:20 pm-10:41 pm

1 stop4h 21m

Denver Intl

Sat 5/30

6:21 pm-10:26 pm

1 stop4h 05m

$218

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Sat 5/16

1:07 pm-7:44 pm

1 stop6h 37m

Denver Intl

Sat 6/6

6:21 pm-10:26 pm

1 stop4h 05m

$218

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 5/28

6:20 pm-10:41 pm

1 stop4h 21m

Denver Intl

Sat 5/30

6:21 pm-10:26 pm

1 stop4h 05m

$218

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 3/19

5:30 am-9:28 am

1 stop3h 58m

Denver Intl

Thu 3/26

6:15 pm-10:30 pm

1 stop4h 15m

$228

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Fri 5/22

6:15 am-8:14 am

Nonstop1h 59m

Denver Intl

Sun 5/24

7:23 pm-9:19 pm

Nonstop1h 56m

$236

Great FallsColorado Springs

GTF - COS

GTFCOS

Great Falls

Tue 4/7

2:30 pm-8:46 pm

1 stop6h 16m

Colorado Springs

Sat 4/11

5:13 pm-9:17 pm

1 stop4h 04m

$258

Great FallsColorado Springs

GTF - COS

GTFCOS

Great Falls

Mon 3/9

6:15 am-12:28 pm

1 stop6h 13m

Colorado Springs

Sat 3/14

8:45 am-1:33 pm

1 stop4h 48m

$258

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 5/28

6:15 am-8:14 am

Nonstop1h 59m

Denver Intl

Sat 5/30

7:23 pm-9:19 pm

Nonstop1h 56m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Great Falls to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Great Falls 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 Great Falls to Colorado

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

Currently, December is the cheapest month in which you can book a flight from Great Falls to Colorado (average of $171). Flying from Great Falls to Colorado in April is currently the most expensive (average of $232). 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 GTF to CO?

Find hourly flight availability from Great Falls to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 12, 2026.

When flying from Great Falls to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Great Falls to Colorado

Explore weekly flight availability from Great Falls to Colorado. 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 February 12, 2026.

The most flights from GTF to USCO 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).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated February 12, 2026.
See what other customers who have flown with Delta and United Airlines from Great Falls to Colorado have to say. 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.
Delta
7.9
Good
8,180 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,180 reviews
Delta
7.9
Good
8,180 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,279 reviews
Delta
7.9
Good
8,180 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Great Falls to Colorado?

    For a flight from Great Falls to Colorado, you will be flying from Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city.

  • How popular is this Great Falls to Colorado flight route?

    Flights from Great Falls to Colorado have been viewed 17 times in the past calendar month.

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

    There are many flights that can get you from Great Falls to Colorado in 2h 09m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 623 mi. This flight may include one or multiple stops.

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

    While on average a flight from Great Falls to Colorado is generally $755, our data shows the cheapest flight currently is $194. When looking at the most popular route, (Great Falls - Denver Intl), you can expect to pay $199 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to Colorado 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 Great Falls to Colorado?

    Currently, December is the cheapest month in which you can book a flight from Great Falls to Colorado (average of $171). Flying from Great Falls to Colorado in April is currently the most expensive (average of $232). 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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Alternative routes for Great Falls to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Great Falls to Colorado

Discover the top 2 airlines that operate flights from Great Falls to Colorado. 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$171Average$318FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$348FlexibilityNo cancel feeOn-time69%

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