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Great Falls

$134+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GTF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Delta deal was found by Cheapflights users on 1/28. 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 3/47:00 am
STL
-
GTF
1 stop6h 30m
Delta
Wed 3/116:22 pm
GTF
-
STL
1 stop4h 59m
Delta
Deal found 1/28$278
This United Airlines deal was found by Cheapflights users on 1/26. 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 4/284:30 pm
STL
-
GTF
1 stop5h 47m
United Airlines
Sat 5/26:15 am
GTF
-
STL
1 stop7h 13m
United Airlines
Deal found 1/26$303
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/25:21 pm
MCI
-
GTF
1 stop5h 12m
United Airlines
Sat 3/72:30 pm
GTF
-
MCI
1 stop7h 45m
United Airlines
Deal found 1/28$328
This Delta deal was found by Cheapflights users on 1/27. 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 2/42:38 pm
STL
-
GTF
1 stop8h 52m
Delta
Tue 2/246:20 pm
GTF
-
STL
1 stop5h 05m
Delta
Deal found 1/27$338
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/1111:25 am
STL
-
GTF
2 stops10h 46m
United Airlines
Wed 3/182:30 pm
GTF
-
STL
1 stop5h 11m
United Airlines
Deal found 1/28$344
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 6/17:56 pm
STL
-
GTF
1 stop23h 16m
Alaska Airlines
Mon 6/86:52 pm
GTF
-
STL
1 stop19h 58m
Alaska Airlines
Deal found 1/27$358
This Delta deal was found by Cheapflights users on 1/28. 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.
Thu 2/52:38 pm
STL
-
GTF
1 stop8h 52m
Delta
Wed 2/111:12 pm
GTF
-
STL
1 stop7h 26m
Delta
Deal found 1/28$363
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/48:20 am
STL
-
GTF
2 stops14h 33m
United Airlines
Tue 2/242:25 pm
GTF
-
STL
1 stop5h 01m
United Airlines
Deal found 1/27$383
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/51:15 pm
MCI
-
GTF
2 stops8h 56m
United Airlines
Mon 3/92:30 pm
GTF
-
MCI
1 stop7h 45m
United Airlines
Deal found 1/27$390
This Delta deal was found by Cheapflights users on 1/27. 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 2/186:10 am
STL
-
GTF
2 stops12h 23m
Delta
Tue 2/245:20 am
GTF
-
STL
2 stops8h 34m
Delta
Deal found 1/27$399
This Delta deal was found by Cheapflights users on 1/28. 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.
Sat 7/186:15 pm
MCI
-
GTF
1 stop5h 29m
Delta
Fri 7/246:20 pm
GTF
-
MCI
1 stop5h 00m
Delta
Deal found 1/28$418
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/112:45 pm
MCI
-
GTF
1 stop26h 32m
Alaska Airlines
Sun 2/154:57 pm
GTF
-
MCI
1 stop19h 58m
Alaska Airlines
Deal found 1/26$419

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(Delta)

One-way from

$134
(Trip.com)
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 January 29, 2026.
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

Wed 2/18

7:00 am-12:30 pm

1 stop6h 30m

Great Falls

Tue 2/24

6:20 pm-12:25 am

1 stop5h 05m

$278

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Wed 3/4

7:00 am-5:48 pm

1 stop11h 48m

Great Falls

Wed 3/11

6:28 pm-1:51 pm

1 stop18h 23m

$278

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Tue 4/28

4:30 pm-9:17 pm

1 stop5h 47m

Great Falls

Sat 5/2

6:15 am-2:28 pm

1 stop7h 13m

$278

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Wed 3/11

7:15 am-12:24 pm

1 stop6h 09m

Great Falls

Wed 3/18

6:22 pm-12:21 am

1 stop4h 59m

$278

St. LouisGreat Falls

STL - GTF

STLGTF

Lambert-St Louis

Wed 3/4

7:00 am-12:30 pm

1 stop6h 30m

Great Falls

Wed 3/11

6:22 pm-12:21 am

1 stop4h 59m

$278

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Mon 3/2

5:21 pm-9:33 pm

1 stop5h 12m

Great Falls

Sat 3/7

2:30 pm-11:15 pm

1 stop7h 45m

$328

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Thu 3/5

5:21 pm-9:11 pm

1 stop4h 50m

Great Falls

Mon 3/9

6:15 am-12:54 pm

1 stop5h 39m

$328

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 7/18

6:15 pm-10:44 pm

1 stop5h 29m

Great Falls

Fri 7/24

6:20 pm-12:20 am

1 stop5h 00m

$418

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Wed 2/11

2:45 pm-4:17 pm

1 stop26h 32m

Great Falls

Sun 2/15

4:57 pm-1:55 pm

1 stop19h 58m

$419

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Mon 3/2

5:16 pm-4:17 pm

2 stops24h 01m

Great Falls

Sat 3/7

6:28 pm-3:22 pm

2 stops19h 54m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 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
No data available for this route at this time. Please check back soon.

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 Delta, Alaska Airlines, and United Airlines fly from Missouri to Great Falls in about 5h 47m. The time it takes to get you to your destination can typically vary by up to 6h 01m. 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.

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$561FlexibilityNo cancel feeOn-time69%

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