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Great Falls

$218+ Cheap flights from Colorado to Great Falls (GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GTF
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find 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 November 4, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 12/312:05 pmDEN - GTF
1 stop5h 23mDelta
Sun 12/145:30 amGTF - DEN
1 stop3h 59mDelta
Deal found 11/3$218
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 11/187:00 amDEN - GTF
1 stop11h 10mAlaska Airlines
Sat 11/227:42 pmGTF - DEN
1 stop19h 10mAlaska Airlines
Deal found 11/2$253
This Delta deal was found by Cheapflights users on 11/3. 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 11/148:00 amCOS - GTF
1 stop4h 32mDelta
Wed 11/196:10 pmGTF - COS
1 stop4h 13mDelta
Deal found 11/3$298
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/36:59 pmDEN - GTF
2 stops23h 56mAlaska Airlines
Sun 12/147:35 pmGTF - DEN
1 stop16h 09mAlaska Airlines
Deal found 11/3$303
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/37:00 amDEN - GTF
1 stop11h 10mAlaska Airlines
Sun 11/96:50 pmGTF - DEN
1 stop17h 37mAlaska Airlines
Deal found 11/2$328
This Delta deal was found by Cheapflights users on 11/2. 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 11/611:59 amDEN - GTF
1 stop5h 30mDelta
Tue 11/116:10 pmGTF - DEN
1 stop4h 18mDelta
Deal found 11/2$388
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/311:30 amDEN - GTF
Nonstop2h 09mUnited Airlines
Sun 12/146:15 amGTF - DEN
Nonstop2h 08mUnited Airlines
Deal found 11/2$397
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/311:31 amDEN - GTF
Nonstop2h 02mUnited Airlines
Sun 11/92:30 pmGTF - DEN
Nonstop2h 01mUnited Airlines
Deal found 11/2$404
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/45:05 pmCOS - GTF
1 stop5h 34mUnited Airlines
Sat 11/82:30 pmGTF - COS
1 stop5h 30mUnited Airlines
Deal found 11/3$428
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/178:02 pmDEN - GTF
1 stop22h 08mAlaska Airlines
Thu 11/206:50 pmGTF - DEN
1 stop17h 04mAlaska Airlines
Deal found 11/2$437
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/108:02 pmDEN - GTF
1 stop22h 08mAlaska Airlines
Thu 11/136:50 pmGTF - DEN
1 stop17h 37mAlaska Airlines
Deal found 11/2$448
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/145:05 pmCOS - GTF
1 stop5h 34mUnited Airlines
Wed 11/192:30 pmGTF - COS
2 stops20h 56mUnited Airlines
Deal found 11/3$630

Cheap 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Delta)

Popular in

February

Cheapest in

April

Average price

$287

Good round-trip deal

$199 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
Highest demand for flights based on searches. 5% potential increase in price ($18 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 November 2025
Search Deals
Price to beat on a round-trip 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 November 4, 2025.
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

Wed 12/3

3:54 pm-10:30 pm

1 stop6h 36m

Great Falls

Sun 12/14

5:30 am-11:09 am

1 stop5h 39m

$218

Colorado SpringsGreat Falls

COS - GTF

COSGTF

Colorado Springs

Fri 3/6

12:00 pm-5:28 pm

1 stop5h 28m

Great Falls

Tue 3/10

5:30 am-11:44 am

1 stop6h 14m

$238

Colorado SpringsGreat Falls

COS - GTF

COSGTF

Colorado Springs

Fri 11/14

8:00 am-12:32 pm

1 stop4h 32m

Great Falls

Wed 11/19

6:10 pm-10:23 pm

1 stop4h 13m

$298

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 12/3

6:59 pm-6:55 pm

2 stops23h 56m

Great Falls

Sun 12/14

7:35 pm-11:59 pm

1 stop28h 24m

$303

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 12/3

11:30 am-1:39 pm

Nonstop2h 09m

Great Falls

Sun 12/14

6:15 am-8:23 am

Nonstop2h 08m

$397

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 11/18

7:00 am-6:10 pm

1 stop11h 10m

Great Falls

Sat 11/22

7:42 pm-10:38 am

2 stops14h 56m

$426

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Mon 11/17

8:02 pm-6:10 pm

1 stop22h 08m

Great Falls

Thu 11/20

6:50 pm-11:54 am

1 stop17h 04m

$437

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sun 4/5

7:15 pm-9:15 pm

Nonstop2h 00m

Great Falls

Thu 4/9

7:00 am-8:48 am

Nonstop1h 48m

$462

Colorado SpringsGreat Falls

COS - GTF

COSGTF

Colorado Springs

Fri 11/14

5:05 pm-10:39 pm

1 stop5h 34m

Great Falls

Wed 11/19

2:30 pm-11:26 am

2 stops20h 56m

$630

Colorado SpringsGreat Falls

COS - GTF

COSGTF

Colorado Springs

Sat 11/15

6:02 pm-11:15 pm

1 stop5h 13m

Great Falls

Wed 11/19

6:10 pm-10:23 pm

1 stop4h 13m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 21 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, October is the cheapest month in which you can book a flight from Colorado to Great Falls (average of $189). Flying from Colorado 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 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 November 4, 2025.

It’s typically best to fly out from Colorado to Great Falls in the evening. Doing so could potentially save you 42% on the flight price compared to flying at noon, which is usually more expensive.

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 November 4, 2025.

The most flights from USCO to GTF are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 6h 36m. Fly via Delta or Alaska Airlines to get the fastest option. There are 623 mi between Colorado and Great Falls. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $299, our data indicates the cheapest price to be $199. The most popular route (Denver Intl - Great Falls), is priced around $218.

  • 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, October is the cheapest month in which you can book a flight from Colorado to Great Falls (average of $189). Flying from Colorado 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?

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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$298FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$370FlexibilityNo cancel feeOn-time69%

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