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Great Falls

$198+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GTF
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Colorado to Great Falls

Best flights from Colorado to Great Falls
Discover carefully curated flight deals from Colorado to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This Alaska Airlines deal was found by Cheapflights users on 12/31. 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 1/277:00 amDEN - GTF
1 stop10h 19mAlaska Airlines
Tue 2/35:59 pmGTF - DEN
1 stop5h 36mAlaska Airlines
Deal found 12/31$198
This Kiwi.com deal was found by Cheapflights users on 1/1. 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 2/67:10 amDEN - GTF
1 stop9h 18mMultiple Airlines
Mon 2/95:18 pmGTF - DEN
2 stops24h 42mMultiple Airlines
Deal found 1/1$243
This Delta deal was found by Cheapflights users on 1/1. 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 1/297:59 amCOS - GTF
1 stop4h 33mDelta
Thu 2/55:25 amGTF - COS
1 stop5h 53mDelta
Deal found 1/1$258
This United Airlines deal was found by Cheapflights users on 12/31. 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 1/3111:30 amDEN - GTF
Nonstop2h 18mUnited Airlines
Sun 2/12:29 pmGTF - DEN
Nonstop2h 11mUnited Airlines
Deal found 12/31$269
This Alaska Airlines deal was found by Cheapflights users on 12/31. 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 2/37:00 amDEN - GTF
1 stop10h 19mAlaska Airlines
Sat 2/75:59 pmGTF - DEN
1 stop5h 36mAlaska Airlines
Deal found 12/31$198
This Alaska Airlines deal was found by Cheapflights users on 1/1. 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 2/67:00 amDEN - GTF
1 stop10h 19mAlaska Airlines
Mon 2/95:59 pmGTF - DEN
1 stop5h 36mAlaska Airlines
Deal found 1/1$208
This Alaska Airlines deal was found by Cheapflights users on 12/31. 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 3/67:52 pmDEN - GTF
1 stop21h 56mAlaska Airlines
Mon 3/94:57 pmGTF - DEN
1 stop7h 02mAlaska Airlines
Deal found 12/31$208
This United Airlines deal was found by Cheapflights users on 12/31. 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 1/277:35 pmDEN - GTF
Nonstop2h 18mUnited Airlines
Tue 2/36:10 amGTF - DEN
Nonstop2h 11mUnited Airlines
Deal found 12/31$269
This Alaska Airlines deal was found by Cheapflights users on 12/31. 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 1/277:00 amDEN - GTF
1 stop10h 19mAlaska Airlines
Thu 1/295:59 pmGTF - DEN
1 stop5h 36mAlaska Airlines
Deal found 12/31$208
This Alaska Airlines deal was found by Cheapflights users on 12/30. 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.
Sat 1/317:00 amDEN - GTF
1 stop10h 19mAlaska Airlines
Sun 2/15:59 pmGTF - DEN
1 stop5h 36mAlaska Airlines
Deal found 12/30$255
This United Airlines deal was found by Cheapflights users on 12/30. 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 2/105:05 pmCOS - GTF
1 stop4h 48mUnited Airlines
Sat 2/142:25 pmGTF - COS
1 stop3h 55mUnited Airlines
Deal found 12/30$506
This United Airlines deal was found by Cheapflights users on 12/30. 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.
Wed 1/1411:43 amCOS - GTF
2 stops26h 05mUnited Airlines
Sun 1/186:10 amGTF - COS
1 stop6h 12mUnited Airlines
Deal found 12/30$532
This United Airlines deal was found by Cheapflights users on 1/1. 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 1/293:30 pmCOS - GTF
1 stop6h 23mUnited Airlines
Thu 2/52:29 pmGTF - COS
2 stops31h 29mUnited Airlines
Deal found 1/1$655

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 January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Alaska Airlines)

Popular in

December

Cheapest in

November

Average price

$291

Good round-trip deal

$474 or less

Good one-way deal

$303 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
High demand for flights, 0% potential price rise
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 January 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 January 2, 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

Tue 1/27

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Tue 2/3

5:59 pm-11:35 pm

1 stop5h 36m

$198

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 2/3

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Sat 2/7

5:59 pm-11:35 pm

1 stop5h 36m

$198

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 2/6

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Mon 2/9

5:59 pm-11:35 pm

1 stop5h 36m

$208

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 3/6

7:52 pm-5:48 pm

1 stop21h 56m

Great Falls

Mon 3/9

4:57 pm-11:59 pm

1 stop7h 02m

$208

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 1/27

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Thu 1/29

5:59 pm-11:35 pm

1 stop5h 36m

$208

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 2/6

7:10 am-4:28 pm

1 stop9h 18m

Great Falls

Mon 2/9

5:18 pm-6:00 pm

2 stops24h 42m

$243

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 1/31

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Sun 2/1

5:59 pm-11:35 pm

1 stop5h 36m

$255

Colorado SpringsGreat Falls

COS - GTF

COSGTF

Colorado Springs

Thu 1/29

7:59 am-12:32 pm

1 stop4h 33m

Great Falls

Thu 2/5

5:25 am-11:18 am

1 stop5h 53m

$258

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Sat 1/31

11:30 am-1:48 pm

Nonstop2h 18m

Great Falls

Sun 2/1

2:29 pm-4:40 pm

Nonstop2h 11m

$269

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 1/27

7:35 pm-9:53 pm

Nonstop2h 18m

Great Falls

Tue 2/3

6:10 am-8:21 am

Nonstop2h 11m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 16 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 $186). Flying from Colorado to Great Falls in December is currently the most expensive (average of $271). 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 January 2, 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.

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 4h 33m. Fly via Alaska Airlines or Delta to get the fastest option. There are 686 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 $388, our data indicates the cheapest price to be $218. 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 $186). Flying from Colorado to Great Falls in December is currently the most expensive (average of $271). 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$293FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$363FlexibilityNo cancel feeOn-time69%

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