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Great Falls

$124+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GTF
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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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 septiembre 16, 2025.

Round-trip from

$208
(Delta)

One-way from

$124
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$358

Good round-trip deal

$264 or less
From Colorado to Great Falls
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One-way flight from Colorado to Great Falls
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Great Falls.
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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 septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
dom. 10/127:15 pmDEN - GTF
Nonstop1h 56mUnited Airlines
dom. 10/197:00 amGTF - DEN
Nonstop1h 55mUnited Airlines
Deal found 9/14$209
This Delta deal was found by Cheapflights users on 9/15. 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.
mié. 12/33:54 pmDEN - GTF
1 stop6h 36mDelta
dom. 12/146:10 pmGTF - DEN
1 stop4h 21mDelta
Deal found 9/15$218
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 10/111:30 amDEN - GTF
Nonstop1h 56mUnited Airlines
dom. 10/57:00 amGTF - DEN
Nonstop1h 55mUnited Airlines
Deal found 9/16$219
This Delta deal was found by Cheapflights users on 9/16. 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.
vie. 10/35:45 amDEN - GTF
1 stop6h 40mDelta
lun. 10/66:09 pmGTF - DEN
1 stop4h 16mDelta
Deal found 9/16$228
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 10/17:10 amDEN - GTF
1 stop5h 15mDelta
dom. 10/55:40 amGTF - DEN
1 stop3h 38mDelta
Deal found 9/16$238
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
vie. 10/38:35 amDEN - GTF
2 stops13h 02mMultiple Airlines
lun. 10/610:22 pmGTF - DEN
1 stop24h 48mMultiple Airlines
Deal found 9/15$239
This United Airlines deal was found by Cheapflights users on 9/14. 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.
dom. 9/217:33 pmDEN - GTF
Nonstop1h 55mUnited Airlines
dom. 9/282:31 pmGTF - DEN
Nonstop1h 58mUnited Airlines
Deal found 9/14$249
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:15 pmDEN - GTF
Nonstop1h 56mUnited Airlines
dom. 10/127:00 amGTF - DEN
Nonstop1h 55mUnited Airlines
Deal found 9/15$262
This Delta deal was found by Cheapflights users on 9/14. 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.
vie. 9/266:25 pmDEN - GTF
1 stop4h 03mDelta
mar. 9/306:11 pmGTF - DEN
1 stop4h 33mDelta
Deal found 9/14$268
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
lun. 9/2910:00 amDEN - GTF
1 stop6h 05mMultiple Airlines
vie. 10/310:27 pmGTF - DEN
1 stop12h 13mMultiple Airlines
Deal found 9/14$309

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 septiembre 16, 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

dom. 10/12

7:15 pm-9:11 pm

Nonstop1h 56m

Great Falls

dom. 10/19

7:00 am-8:55 am

Nonstop1h 55m

$209

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

vie. 1/23

12:45 pm-5:44 pm

1 stop4h 59m

Great Falls

dom. 2/1

5:30 am-12:03 pm

1 stop6h 33m

$218

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mié. 12/3

3:54 pm-10:30 pm

1 stop6h 36m

Great Falls

dom. 12/14

6:10 pm-10:31 pm

1 stop4h 21m

$218

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

mié. 10/1

11:30 am-1:26 pm

Nonstop1h 56m

Great Falls

dom. 10/5

7:00 am-8:55 am

Nonstop1h 55m

$219

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

vie. 10/3

5:45 am-12:25 pm

1 stop6h 40m

Great Falls

lun. 10/6

6:09 pm-10:25 pm

1 stop4h 16m

$228

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

vie. 10/3

8:35 am-9:37 pm

2 stops13h 02m

Great Falls

lun. 10/6

10:22 pm-11:10 pm

1 stop24h 48m

$239

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

vie. 9/26

7:15 pm-9:11 pm

Nonstop1h 56m

Great Falls

mar. 9/30

7:00 am-8:55 am

Nonstop1h 55m

$249

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

sáb. 9/27

7:15 pm-9:11 pm

Nonstop1h 56m

Great Falls

sáb. 10/4

7:00 am-8:55 am

Nonstop1h 55m

$249

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

jue. 10/9

7:15 pm-9:11 pm

Nonstop1h 56m

Great Falls

dom. 10/12

7:00 am-8:55 am

Nonstop1h 55m

$262

Colorado SpringsGreat Falls

COS - GTF

COSGTF

Colorado Springs

vie. 3/6

5:55 pm-10:53 pm

1 stop4h 58m

Great Falls

mar. 3/10

1:10 pm-5:14 pm

1 stop4h 04m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
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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 $367). Flying from Colorado to Great Falls in July is currently the most expensive (average of $574). 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 septiembre 16, 2025.

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 septiembre 16, 2025.

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 56m. Fly via United Airlines or Delta 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 $344, our data indicates the cheapest price to be $167. The most popular route (Denver Intl - Great Falls), is priced around $209.

  • 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 $367). Flying from Colorado to Great Falls in July is currently the most expensive (average of $574). 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
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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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$278FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$380FlexibilityNo cancel feeOn-time69%

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