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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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BZN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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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 January 21, 2026.

This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:10 am
MCI
-
BZN
1 stop4h 45m
Southwest
Fri 3/64:25 pm
BZN
-
MCI
1 stop4h 30m
Southwest
Deal found 1/20$211
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/236:00 am
MCI
-
BZN
2 stops9h 56m
United Airlines
Fri 10/307:00 am
BZN
-
MCI
1 stop4h 52m
United Airlines
Deal found 1/20$216
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 4/237:59 pm
MCI
-
BZN
1 stop5h 15m
Delta
Tue 4/286:40 pm
BZN
-
MCI
1 stop4h 58m
Delta
Deal found 1/20$217
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/73:55 pm
STL
-
BZN
1 stop5h 35m
Southwest
Sat 2/144:00 pm
BZN
-
STL
1 stop6h 35m
Southwest
Deal found 1/20$225
This Delta deal was found by Cheapflights users on 1/20. 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 6/26:15 pm
MCI
-
BZN
1 stop6h 44m
Delta
Mon 6/811:30 am
BZN
-
MCI
1 stop4h 53m
Delta
Deal found 1/20$228
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/74:15 pm
STL
-
BZN
1 stop6h 18m
United Airlines
Sat 2/1410:50 am
BZN
-
STL
2 stops9h 15m
United Airlines
Deal found 1/20$230
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:30 am
STL
-
BZN
1 stop5h 59m
United Airlines
Sun 4/192:40 pm
BZN
-
STL
1 stop5h 14m
United Airlines
Deal found 1/21$242
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/195:54 am
MCI
-
BZN
1 stop4h 55m
United Airlines
Thu 2/266:20 am
BZN
-
MCI
1 stop5h 28m
United Airlines
Deal found 1/20$243
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 5/316:00 am
MCI
-
FCA
1 stop5h 08m
United Airlines
Wed 6/35:00 pm
FCA
-
MCI
1 stop5h 37m
United Airlines
Deal found 1/20$244
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 4/236:00 am
MCI
-
BZN
1 stop4h 47m
United Airlines
Tue 4/2810:35 am
BZN
-
MCI
2 stops10h 24m
United Airlines
Deal found 1/20$249
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 5/510:00 am
MCI
-
FCA
2 stops12h 57m
United Airlines
Sat 5/96:00 am
FCA
-
MCI
1 stop5h 43m
United Airlines
Deal found 1/19$249
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 3/15:54 am
MCI
-
BZN
1 stop4h 55m
United Airlines
Fri 3/61:20 pm
BZN
-
MCI
2 stops8h 55m
United Airlines
Deal found 1/20$251

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$211
(Southwest)

One-way from

$106
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$242
Provider with most accurate pricing for Lambert-St Louis-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Bozeman Gallatin Field flights.
Search Deals
From Missouri to Montana
Search Deals
One-way flight from Missouri to Montana
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 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

Fri 4/10

6:00 am-9:47 am

1 stop4h 47m

Bozeman Gallatin Field

Tue 4/14

4:19 pm-11:32 pm

1 stop6h 13m

$211

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Sun 3/1

9:25 am-2:55 pm

1 stop6h 30m

Bozeman Gallatin Field

Fri 3/6

4:25 pm-9:55 pm

1 stop4h 30m

$211

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Sun 3/1

4:16 pm-10:14 pm

1 stop6h 58m

Bozeman Gallatin Field

Fri 3/6

3:36 pm-12:15 am

1 stop7h 39m

$211

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Sat 3/21

6:00 am-9:42 am

1 stop4h 42m

Bozeman Gallatin Field

Wed 3/25

2:43 pm-11:15 pm

1 stop7h 32m

$211

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Thu 4/9

6:00 am-9:47 am

1 stop4h 47m

Bozeman Gallatin Field

Tue 4/14

1:33 pm-11:32 pm

2 stops8h 59m

$216

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Thu 4/23

7:59 pm-12:14 am

1 stop5h 15m

Bozeman Gallatin Field

Tue 4/28

6:40 pm-12:38 am

1 stop4h 58m

$217

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Thu 4/9

6:40 am-10:57 am

1 stop5h 17m

Bozeman Gallatin Field

Mon 4/13

3:16 pm-11:41 pm

1 stop7h 25m

$217

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sat 2/7

3:55 pm-8:30 pm

1 stop5h 35m

Bozeman Gallatin Field

Sat 2/14

4:00 pm-11:35 pm

1 stop6h 35m

$225

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Tue 6/2

6:15 pm-11:59 pm

1 stop6h 44m

Bozeman Gallatin Field

Mon 6/8

11:30 am-5:23 pm

1 stop4h 53m

$228

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Tue 6/2

6:15 pm-11:59 pm

1 stop6h 44m

Bozeman Gallatin Field

Tue 6/9

6:00 am-11:32 am

1 stop4h 32m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

How much does it cost to fly round-trip from Missouri to Montana?

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 January 21, 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.
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,775 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,089 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,191 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,174 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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, United Airlines can have you in Montana from Missouri in 4h 47m. 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 $129 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.
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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$140Average$450FlexibilityNo cancel feeOn-time71%
DeltaCheapest$170Average$390FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$443FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$240Average$493FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$257Average$397FlexibilityNo cancel feeOn-time75%

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