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$263+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GTF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/167:00 amSTL - GTF
1 stop12h 55mAlaska Airlines
Fri 1/27:21 pmGTF - STL
1 stop20h 05mAlaska Airlines
Deal found 10/29$464
This United Airlines deal was found by Cheapflights users on 10/28. 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
Tue 11/46:20 amGTF - SGF
1 stop5h 27mUnited Airlines
Deal found 10/28$478
This Delta deal was found by Cheapflights users on 10/28. 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 11/126:28 amMCI - GTF
1 stop7h 04mDelta
Sun 11/166:10 pmGTF - MCI
1 stop5h 14mDelta
Deal found 10/28$496
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/139:00 amSTL - GTF
1 stop5h 33mUnited Airlines
Mon 11/172:30 pmGTF - STL
1 stop6h 24mUnited Airlines
Deal found 10/28$558
This Delta deal was found by Cheapflights users on 10/29. 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 11/146:00 amSTL - GTF
2 stops12h 30mDelta
Tue 11/181:12 pmGTF - STL
2 stops9h 11mDelta
Deal found 10/29$569
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/139:05 amMCI - GTF
1 stop5h 28mUnited Airlines
Mon 11/172:30 pmGTF - MCI
1 stop21h 15mUnited Airlines
Deal found 10/28$571
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/75:10 pmMCI - GTF
1 stop6h 29mUnited Airlines
Sun 11/96:20 amGTF - MCI
1 stop5h 25mUnited Airlines
Deal found 10/28$596
This Delta deal was found by Cheapflights users on 10/28. 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 11/712:36 pmMCI - GTF
2 stops11h 30mDelta
Sun 11/96:10 pmGTF - MCI
1 stop5h 14mDelta
Deal found 10/28$602
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/135:17 amSTL - GTF
2 stops13h 53mAlaska Airlines
Mon 11/176:50 pmGTF - STL
2 stops15h 52mAlaska Airlines
Deal found 10/28$648
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/126:00 amMCI - GTF
2 stops8h 27mUnited Airlines
Sun 11/162:30 pmGTF - MCI
2 stops26h 06mUnited Airlines
Deal found 10/28$729
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/132:57 pmMCI - GTF
1 stop28h 13mAlaska Airlines
Mon 11/176:50 pmGTF - MCI
2 stops20h 04mAlaska Airlines
Deal found 10/28$784

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$372
(Alaska Airlines)

One-way from

$263
(Delta)
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
Search Deals
One-way flight from Missouri to Great Falls
Search Deals

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 October 30, 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

Thu 2/19

2:55 pm-3:20 pm

1 stop25h 25m

Great Falls

Tue 2/24

4:00 pm-1:42 pm

1 stop20h 42m

$372

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Thu 4/16

6:40 am-12:23 pm

1 stop6h 43m

Great Falls

Mon 4/20

6:20 pm-12:20 am

1 stop5h 00m

$416

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Tue 12/16

7:00 am-6:55 pm

1 stop12h 55m

Great Falls

Fri 1/2

7:21 pm-4:26 pm

1 stop20h 05m

$464

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Wed 11/12

7:00 am-5:30 pm

2 stops11h 30m

Great Falls

Sun 11/16

6:10 pm-12:24 am

1 stop5h 14m

$502

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Thu 11/13

9:00 am-1:33 pm

1 stop5h 33m

Great Falls

Mon 11/17

2:30 pm-9:54 pm

1 stop6h 24m

$558

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Fri 11/14

6:34 am-12:32 pm

1 stop6h 58m

Great Falls

Tue 11/18

6:10 pm-12:46 am

1 stop5h 36m

$558

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Fri 12/19

2:45 pm-10:46 pm

1 stop9h 01m

Great Falls

Mon 12/22

2:35 pm-10:22 pm

1 stop6h 47m

$746

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Mon 12/22

2:45 pm-1:39 pm

1 stop23h 54m

Great Falls

Mon 12/29

2:35 pm-10:22 pm

1 stop6h 47m

$785

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Thu 1/1

7:20 am-12:31 pm

1 stop6h 11m

$263

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Thu 1/1

2:06 pm-6:41 pm

2 stops29h 35m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October 30, 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 9% 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 5h 33m. The time it takes to get you to your destination can typically vary by up to 19h 52m. 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 cheapest airlines to fly from Missouri to Great Falls one-way?

    One-way options have recently been found by users for as low as $263 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $427 and United Airlines from $472 one-way.

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

    While some choose either Lambert-St Louis - Great Falls or Springfield-Branson - Great Falls, Kansas City - 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$561FlexibilityNo cancel feeOn-time69%

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