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Great Falls

$121+ Cheap flights from Colorado to Great Falls (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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GTF
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Colorado to Great Falls

Cheapest flights from Colorado to Great Falls
Explore the most affordable flight options available from Colorado to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

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.
Fri 3/1311:29 am
DEN
-
GTF
Nonstop2h 04m
United Airlines
Thu 3/196:15 am
GTF
-
DEN
Nonstop2h 09m
United Airlines
Deal found 2/11$199
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:15 pm
DEN
-
GTF
1 stop4h 15m
Delta
Thu 3/195:30 am
GTF
-
DEN
1 stop3h 58m
Delta
Deal found 2/12$218
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.
Fri 3/136:15 pm
DEN
-
GTF
1 stop4h 15m
Delta
Thu 3/195:30 am
GTF
-
DEN
1 stop3h 58m
Delta
Deal found 2/11$228
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 2/265:30 am
DEN
-
GTF
1 stop7h 00m
Delta
Thu 3/56:20 pm
GTF
-
DEN
1 stop4h 07m
Delta
Deal found 2/11$238
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 2/265:30 am
DEN
-
GTF
1 stop7h 00m
Delta
Sat 3/75:20 am
GTF
-
DEN
1 stop4h 04m
Delta
Deal found 2/9$248
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 7/107:23 pm
DEN
-
GTF
Nonstop1h 56m
United Airlines
Fri 7/176:15 am
GTF
-
DEN
Nonstop1h 59m
United Airlines
Deal found 2/12$251
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
DEN
-
GTF
1 stop9h 17m
Alaska Airlines
Sat 2/286:28 pm
GTF
-
DEN
1 stop5h 31m
Alaska Airlines
Deal found 2/11$253
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.
Thu 5/1410:39 am
DEN
-
GTF
1 stop10h 02m
Multiple Airlines
Sun 5/179:26 pm
GTF
-
DEN
2 stops26h 11m
Multiple Airlines
Deal found 2/12$254
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
DEN
-
GTF
2 stops9h 17m
Multiple Airlines
Sun 3/84:57 pm
GTF
-
DEN
1 stop7h 02m
Multiple Airlines
Deal found 2/12$257
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:59 pm
DEN
-
GTF
1 stop6h 30m
Delta
Sun 3/86:22 pm
GTF
-
DEN
1 stop4h 08m
Delta
Deal found 2/12$263
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.
Sat 3/711:29 am
DEN
-
GTF
Nonstop2h 04m
United Airlines
Wed 3/116:15 am
GTF
-
DEN
Nonstop2h 09m
United Airlines
Deal found 2/9$269
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:16 pm
DEN
-
GTF
1 stop23h 32m
Alaska Airlines
Tue 3/34:57 pm
GTF
-
DEN
1 stop19h 17m
Alaska Airlines
Deal found 2/12$278

Find flight deals from Colorado to Great Falls

Keep the following information in mind while searching for Colorado to Great Falls flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(United Airlines)

One-way from

$121
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$285

Good round-trip deal

$285 or less

Good one-way deal

$218 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 Colorado to Great Falls
Search Deals
One-way flight from Colorado to Great Falls
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 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 Colorado to Great Falls.
Search Deals
Price to beat on a one-way flight from Colorado to Great Falls.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 February 13, 2026.
Use the filters below to find and compare flights from Colorado to Great Falls that are best for you.

Fly from

Colorado

Fly to

Great Falls

Route

Depart

Return

Price

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 4/23

11:32 am-1:31 pm

Nonstop1h 59m

Great Falls

Sun 4/26

6:15 am-8:20 am

Nonstop2h 05m

$199

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 3/13

11:29 am-1:33 pm

Nonstop2h 04m

Great Falls

Fri 3/20

6:15 am-8:24 am

Nonstop2h 09m

$199

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 3/13

11:29 am-1:33 pm

Nonstop2h 04m

Great Falls

Thu 3/19

6:15 am-8:24 am

Nonstop2h 09m

$199

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 4/24

7:15 pm-9:17 pm

Nonstop2h 02m

Great Falls

Sun 4/26

2:30 pm-4:36 pm

Nonstop2h 06m

$199

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 5/1

11:35 am-1:34 pm

Nonstop1h 59m

Great Falls

Tue 5/5

2:35 pm-4:41 pm

Nonstop2h 06m

$199

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 3/13

6:15 pm-10:30 pm

1 stop4h 15m

Great Falls

Fri 3/20

6:22 pm-10:31 pm

1 stop4h 09m

$218

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 3/10

4:00 pm-10:30 pm

1 stop6h 30m

Great Falls

Tue 3/17

1:05 pm-7:57 pm

1 stop6h 52m

$228

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Thu 3/26

6:15 pm-10:30 pm

1 stop4h 15m

Great Falls

Sun 3/29

6:22 pm-10:31 pm

1 stop4h 09m

$228

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 3/27

8:00 am-12:24 pm

1 stop4h 24m

Great Falls

Sun 3/29

6:22 pm-10:31 pm

1 stop4h 09m

$228

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 3/13

6:15 pm-10:30 pm

1 stop4h 15m

Great Falls

Thu 3/19

5:30 am-9:28 am

1 stop3h 58m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 26 results
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Best time to book a flight from Colorado to Great Falls

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Great Falls (average of $167). Flying from Colorado to Great Falls in December is currently the most expensive (average of $259). 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 CO to GTF?

Find hourly flight availability from Colorado 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 February 13, 2026.

When flying from Colorado to Great Falls, 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 Colorado to Great Falls

Explore weekly flight availability from Colorado 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 February 13, 2026.

The most flights from USCO 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).

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 airport do you fly into for flights to Great Falls from Colorado?

    Located just 3.5 mi from the city center, Great Falls (GTF) is the airport most travelers will use when flying to Great Falls from Colorado.

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

    There are many flights that can get you from Colorado to Great Falls in 1h 59m. Fly via United Airlines to get the fastest option. There are 623 mi between Colorado and Great Falls. Most flights are nonstop.

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

    Looking for the cheapest flight from Colorado to Great Falls? While on average our users pay $381, our data indicates the cheapest price to be $218. The most popular route (Denver Intl - Great Falls), is priced around $199.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Great Falls (average of $167). Flying from Colorado to Great Falls in December is currently the most expensive (average of $259). 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

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Top 2 airlines flying from Colorado to Great Falls

Discover the top 2 airlines that operate flights from Colorado 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$278FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$351FlexibilityNo cancel feeOn-time69%

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