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Great Falls

$195+ Cheap flights from Missouri 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GTF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Missouri to Great Falls

Keep the following information in mind while searching for Missouri to Great Falls flight deals. Data was last updated September 15, 2025.

Round-trip from

$388
(United Airlines)

One-way from

$195
(Alaska Airlines)

Popular in

April

Cheapest in

May

Average price

$404
From Missouri to Great Falls
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One-way flight from Missouri to Great Falls
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Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Missouri to Great Falls

Cheapest flights from Missouri to Great Falls
Explore the most affordable flight options available from Missouri to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:50 pmSTL - GTF
1 stop5h 21mUnited Airlines
Tue 10/142:31 pmGTF - STL
1 stop5h 15mUnited Airlines
Deal found 9/15$388
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.
Thu 10/166:50 amSTL - GTF
1 stop6h 38mDelta
Sun 10/196:09 pmGTF - STL
1 stop5h 15mDelta
Deal found 9/14$398
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.
Thu 11/69:05 amMCI - GTF
1 stop5h 28mUnited Airlines
Thu 11/132:30 pmGTF - MCI
1 stop5h 17mUnited Airlines
Deal found 9/14$416
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.
Thu 11/65:55 amMCI - GTF
2 stops12h 34mDelta
Thu 11/136:10 pmGTF - MCI
1 stop5h 14mDelta
Deal found 9/14$447
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/303:11 pmSGF - GTF
2 stops31h 00mUnited Airlines
Sat 10/47:00 amGTF - SGF
1 stop4h 52mUnited Airlines
Deal found 9/15$458
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.
Thu 10/165:00 amSTL - GTF
2 stops9h 26mUnited Airlines
Sun 10/192:31 pmGTF - STL
1 stop5h 15mUnited Airlines
Deal found 9/14$484
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:49 pmMCI - GTF
2 stops26h 21mAlaska Airlines
Thu 11/136:50 pmGTF - MCI
2 stops20h 04mAlaska Airlines
Deal found 9/14$543
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.
Sat 11/19:06 amSGF - GTF
1 stop5h 27mUnited Airlines
Wed 11/52:30 pmGTF - SGF
1 stop5h 21mUnited Airlines
Deal found 9/14$576

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 September 15, 2025.
Use the filters below to find and compare flights from Missouri to Great Falls that are best for you.

Fly from

Missouri

Fly to

Great Falls

Route

Depart

Return

Price

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Fri 10/10

4:50 pm-9:11 pm

1 stop5h 21m

Great Falls

Tue 10/14

2:31 pm-8:46 pm

1 stop5h 15m

$388

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Thu 10/16

6:50 am-12:28 pm

1 stop6h 38m

Great Falls

Sun 10/19

6:09 pm-12:24 am

1 stop5h 15m

$398

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Thu 11/6

9:05 am-1:33 pm

1 stop5h 28m

Great Falls

Thu 11/13

2:30 pm-8:47 pm

1 stop5h 17m

$416

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Thu 11/6

5:55 am-5:29 pm

2 stops12h 34m

Great Falls

Thu 11/13

6:10 pm-12:24 am

1 stop5h 14m

$447

SpringfieldGreat Falls

SGF - GTF

SGFGTF

Springfield-Branson

Tue 9/30

3:11 pm-9:11 pm

2 stops31h 00m

Great Falls

Sat 10/4

7:00 am-12:52 pm

1 stop4h 52m

$458

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Thu 10/16

12:25 pm-9:11 pm

2 stops9h 46m

Great Falls

Sun 10/19

2:31 pm-8:46 pm

1 stop5h 15m

$484

SpringfieldGreat Falls

SGF - GTF

SGFGTF

Springfield-Branson

Sat 11/1

9:06 am-1:33 pm

1 stop5h 27m

Great Falls

Wed 11/5

2:30 pm-8:51 pm

1 stop5h 21m

$576

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Wed 10/15

6:33 am-5:35 pm

1 stop12h 02m

$195

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Wed 10/15

12:25 pm-9:11 pm

2 stops9h 46m

$228

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Wed 10/15

10:22 am-5:35 pm

3 stops56h 13m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Missouri to Great Falls

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

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

Currently, January is the cheapest month in which you can book a flight from Missouri to Great Falls (average of $367). Flying from Missouri 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 MO to GTF?

Find hourly flight availability from Missouri 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Great Falls as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Missouri 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 Missouri?

    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 Missouri.

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

    Airlines like United Airlines and Delta fly from Missouri to Great Falls in about 5h 21m. The time it takes to get you to your destination can typically vary by up to 1h 17m. Airlines will cover a distance of 1212 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Missouri to Great Falls?

    While some choose either Kansas City - Great Falls or Springfield-Branson - Great Falls, Lambert-St Louis - Great Falls is the most popular route from Missouri to Great Falls.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Missouri to Great Falls (average of $367). Flying from Missouri 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 Missouri to Great Falls

Discover the top 2 airlines that operate flights from Missouri 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$575FlexibilityNo cancel feeOn-time69%
DeltaCheapest$314Average$424FlexibilityNo cancel feeOn-timeN/A

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