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$323+ Cheap flights from Missouri 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — GTF
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/315:03 pmSGF - GTF
1 stop6h 43mUnited Airlines
Sun 1/42:35 pmGTF - SGF
2 stops30h 24mUnited Airlines
Deal found 12/15$737
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/169:00 amSTL - GTF
1 stop5h 39mUnited Airlines
Fri 1/22:35 pmGTF - STL
1 stop6h 47mUnited Airlines
Deal found 12/15$811
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/2711:24 amSGF - GTF
2 stops12h 22mUnited Airlines
Sat 1/32:35 pmGTF - SGF
1 stop21h 12mUnited Airlines
Deal found 12/15$1,006
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/296:35 pmSTL - GTF
2 stops29h 11mUnited Airlines
Fri 1/22:35 pmGTF - STL
1 stop6h 47mUnited Airlines
Deal found 12/13$1,028

Find 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$323
(Alaska Airlines)
Provider with most accurate pricing for Lambert-St Louis-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Great Falls flights.
Search Deals
From Missouri to Great Falls
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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 December 16, 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

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 1/31

3:32 pm-5:19 pm

1 stop26h 47m

Great Falls

Wed 2/4

5:59 pm-1:50 pm

1 stop18h 51m

$323

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sat 1/31

6:19 pm-5:19 pm

1 stop24h 00m

Great Falls

Wed 2/4

5:59 pm-1:54 pm

1 stop18h 55m

$372

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 2/28

6:30 am-12:30 pm

1 stop7h 00m

Great Falls

Sat 3/7

1:10 pm-8:38 pm

1 stop6h 28m

$416

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 2/28

2:59 pm-4:17 pm

1 stop26h 18m

Great Falls

Sat 3/7

6:28 pm-3:22 pm

2 stops19h 54m

$490

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 2/28

9:10 am-9:33 pm

2 stops13h 23m

Great Falls

Sat 3/7

6:15 am-7:42 pm

2 stops12h 27m

$532

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Sat 1/31

8:30 am-9:43 pm

2 stops14h 13m

Great Falls

Wed 2/4

6:41 am-1:41 pm

1 stop6h 00m

$552

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Wed 2/11

7:45 am-4:17 pm

2 stops33h 32m

Great Falls

Sun 2/15

4:57 pm-8:52 am

2 stops14h 55m

$560

SpringfieldGreat Falls

SGF - GTF

SGFGTF

Springfield-Branson

Sat 2/14

5:02 pm-9:33 pm

1 stop5h 31m

Great Falls

Wed 2/18

2:25 pm-10:41 am

2 stops19h 16m

$578

SpringfieldGreat Falls

SGF - GTF

SGFGTF

Springfield-Branson

Wed 12/31

5:03 pm-10:46 pm

1 stop6h 43m

Great Falls

Sun 1/4

2:35 pm-9:59 pm

2 stops30h 24m

$737

SpringfieldGreat Falls

SGF - GTF

SGFGTF

Springfield-Branson

Sat 12/27

11:24 am-10:46 pm

2 stops12h 22m

Great Falls

Sat 1/3

2:35 pm-12:47 pm

1 stop21h 12m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 11 results
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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 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 December 16, 2025.

One of the essential ways to save on airfare from Missouri to Great Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 7% on airfare.

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 Alaska Airlines, Delta, and United Airlines fly from Missouri to Great Falls in about 7h. The time it takes to get you to your destination can typically vary by up to 19h 47m. Airlines will cover a distance of 1005 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.

See more FAQs

Traveling to a place near Great Falls?

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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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$558FlexibilityNo cancel feeOn-time69%

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