Montana

$106+ Cheap flights from Missouri to Montana

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BZN
Mar 25 — Apr 11
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Cheap flight deals from Missouri to Montana

Cheapest flights from Missouri to Montana
Explore the most affordable flight options available from Missouri to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Tue 4/73:50 pm
STL
-
BZN
1 stop9h 07m
Hawaiian Airlines
Tue 4/147:00 am
BZN
-
STL
1 stop6h 51m
Hawaiian Airlines
Deal found 2/21$205
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/258:45 am
MCI
-
BZN
1 stop7h 43m
United Airlines
Fri 3/274:30 pm
BZN
-
MCI
1 stop5h 45m
United Airlines
Deal found 2/20$211
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 4/73:50 pm
STL
-
BZN
1 stop9h 07m
Alaska Airlines
Thu 4/93:04 pm
BZN
-
STL
1 stop7h 55m
Alaska Airlines
Deal found 2/21$211
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/45:17 pm
MCI
-
BZN
1 stop5h 15m
United Airlines
Wed 4/81:33 pm
BZN
-
MCI
2 stops8h 59m
United Airlines
Deal found 2/19$216
This Delta deal was found by Cheapflights users on 2/20. 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 4/187:00 am
MCI
-
BZN
1 stop7h 36m
Delta
Mon 4/206:34 pm
BZN
-
MCI
1 stop5h 04m
Delta
Deal found 2/20$217
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 4/26:15 am
MCI
-
BZN
1 stop8h 55m
Alaska Airlines
Mon 4/63:04 pm
BZN
-
MCI
1 stop7h 55m
Alaska Airlines
Deal found 2/19$225
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 4/54:20 pm
STL
-
BZN
1 stop8h 37m
Alaska Airlines
Thu 4/93:04 pm
BZN
-
STL
1 stop7h 55m
Alaska Airlines
Deal found 2/21$225
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/106:45 am
MCI
-
BZN
1 stop5h 03m
Delta
Tue 3/175:58 am
BZN
-
MCI
1 stop4h 39m
Delta
Deal found 2/20$228
This Delta deal was found by Cheapflights users on 2/22. 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.
Mon 3/97:08 am
MCI
-
BZN
1 stop9h 08m
Delta
Fri 3/135:58 am
BZN
-
MCI
1 stop8h 06m
Delta
Deal found 2/22$239
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/65:15 am
STL
-
BZN
1 stop5h 27m
United Airlines
Mon 3/94:30 pm
BZN
-
STL
1 stop6h 04m
United Airlines
Deal found 2/20$239
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 8/306:45 am
MCI
-
FCA
1 stop6h 29m
Alaska Airlines
Thu 9/32:10 pm
FCA
-
MCI
1 stop7h 29m
Alaska Airlines
Deal found 2/19$239
This United Airlines deal was found by Cheapflights users on 2/22. 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 7/45:10 am
STL
-
BZN
1 stop5h 27m
United Airlines
Fri 7/105:51 pm
BZN
-
STL
1 stop5h 06m
United Airlines
Deal found 2/22$244

Find flight deals from Missouri to Montana

Keep the following information in mind while searching for Missouri to Montana flight deals. Data was last updated February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(Kiwi.com)

One-way from

$106
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$462
Provider with most accurate pricing for Lambert-St Louis-Bozeman Gallatin Field flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Bozeman Gallatin Field flights.
From Missouri to Montana
One-way flight from Missouri to Montana
Highest demand for flights based on searches. 14% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Montana 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 February 23, 2026.
Use the filters below to find and compare flights from Missouri to Montana that are best for you.

Fly from

Missouri

Fly to

Montana

Route

Depart

Return

Price

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Sat 4/4

10:10 am-1:30 pm

1 stop4h 20m

Bozeman Gallatin Field

Wed 4/8

11:20 am-5:35 pm

1 stop5h 15m

$211

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sat 8/8

5:10 am-9:37 am

1 stop5h 27m

Bozeman Gallatin Field

Sat 8/15

10:41 am-4:26 pm

1 stop4h 45m

$211

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Fri 8/21

5:20 am-9:47 am

1 stop5h 27m

Bozeman Gallatin Field

Wed 8/26

10:41 am-4:26 pm

1 stop4h 45m

$211

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sat 3/7

3:24 pm-10:12 pm

1 stop7h 48m

Bozeman Gallatin Field

Wed 3/11

2:43 pm-8:41 pm

1 stop4h 58m

$239

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sat 7/4

5:41 pm-10:38 pm

1 stop5h 57m

Bozeman Gallatin Field

Fri 7/10

5:51 pm-11:57 pm

1 stop5h 06m

$247

St. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Thu 4/2

6:12 pm-11:41 pm

1 stop6h 29m

Kalispell Glacier Park

Sun 4/5

5:09 am-1:17 pm

1 stop7h 08m

$257

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Mon 4/13

6:19 am-12:34 pm

1 stop7h 15m

Bozeman Gallatin Field

Fri 4/17

6:34 pm-12:25 am

1 stop4h 51m

$257

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Thu 3/19

5:15 am-9:42 am

1 stop5h 27m

Bozeman Gallatin Field

Thu 3/26

4:30 pm-11:34 pm

1 stop6h 04m

$265

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Fri 4/3

6:40 am-12:24 pm

1 stop6h 44m

Great Falls

Sun 4/5

5:30 am-1:38 pm

1 stop7h 08m

$268

Kansas CityGreat Falls

MCI - GTF

MCIGTF

Kansas City

Sat 4/25

5:17 pm-9:17 pm

1 stop5h 00m

Great Falls

Mon 4/27

2:30 pm-8:34 pm

1 stop5h 04m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana 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 Montana

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Montana (average of $125). Flying from Missouri to Montana in May is currently the most expensive (average of $256). 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.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated February 23, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Missouri to Montana by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Missouri to Montana?

    For as low as $211, Southwest can have you in Montana from Missouri in 4h 20m. The distance from Missouri to Montana is about 946 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 Montana one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $104. United Airlines flights start at $105 while deals on Delta start at $108 one-way.

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

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

  • How can I find direct flights from Missouri to Montana?

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

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

    Yes. Cheapflights offers flight deals from Missouri to Montana 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 Montana?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Montana (average of $125). Flying from Missouri to Montana in May is currently the most expensive (average of $256). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Montana

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Missouri to Montana

Discover the top 5 airlines that operate flights from Missouri to Montana. 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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$140Average$451FlexibilityNo cancel feeOn-time71%
DeltaCheapest$150Average$387FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$433FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$210Average$481FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$259Average$389FlexibilityNo cancel feeOn-time75%

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