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$104+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BZN
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
1 adult, Economy
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Cheap flight deals from Missouri to Montana

Keep the following information in mind while searching for Missouri to Montana flight deals. Data was last updated octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(Southwest)

One-way from

$104
(Alaska Airlines)

Popular in

December

Cheapest in

August

Average price

$416
Provider with most accurate pricing for Lambert-St Louis-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Bozeman Gallatin Field flights.
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From Missouri to Montana
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One-way flight from Missouri to Montana
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 14, 2025.

This Southwest deal was found by Cheapflights users on 10/14. 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.
sáb. 12/131:45 pmSTL - BZN
1 stop7h 50mSouthwest
jue. 12/183:25 pmBZN - STL
1 stop7h 10mSouthwest
Deal found 10/14$209
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
jue. 11/67:00 amMCI - FCA
1 stop6h 24mAlaska Airlines
jue. 11/132:07 pmFCA - MCI
1 stop8h 39mAlaska Airlines
Deal found 10/14$210
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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.
jue. 11/207:00 amMCI - BZN
1 stop8h 08mAlaska Airlines
dom. 11/232:57 pmBZN - MCI
1 stop8h 02mAlaska Airlines
Deal found 10/12$234
This United Airlines deal was found by Cheapflights users on 10/13. 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.
mié. 11/194:55 pmSTL - BZN
1 stop5h 45mUnited Airlines
dom. 11/232:43 pmBZN - STL
1 stop6h 11mUnited Airlines
Deal found 10/13$235
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/287:16 amSTL - BZN
1 stop6h 52mAmerican Airlines
sáb. 11/11:00 pmBZN - STL
1 stop8h 08mAmerican Airlines
Deal found 10/12$239
This United Airlines deal was found by Cheapflights users on 10/12. 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.
mar. 10/286:30 amSTL - BZN
2 stops10h 00mUnited Airlines
sáb. 11/16:35 amBZN - STL
1 stop5h 04mUnited Airlines
Deal found 10/12$244
This Delta deal was found by Cheapflights users on 10/12. 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.
mar. 11/116:28 amMCI - BIL
1 stop5h 34mDelta
mar. 11/185:18 amBIL - MCI
1 stop7h 10mDelta
Deal found 10/12$249
This Southwest deal was found by Cheapflights users on 10/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:35 amMCI - BZN
1 stop7h 20mSouthwest
mar. 12/305:30 pmBZN - MCI
1 stop4h 15mSouthwest
Deal found 10/13$254
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:00 amSTL - BZN
1 stop8h 19mDelta
mar. 11/47:25 amBZN - STL
2 stops10h 20mDelta
Deal found 10/13$255
This Delta deal was found by Cheapflights users on 10/12. 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.
mar. 11/48:53 amSTL - FCA
1 stop6h 36mDelta
sáb. 11/85:20 amFCA - STL
1 stop7h 19mDelta
Deal found 10/12$257
This Delta deal was found by Cheapflights users on 10/14. 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.
lun. 11/106:28 amMCI - FCA
1 stop5h 58mDelta
vie. 11/146:06 pmFCA - MCI
1 stop5h 18mDelta
Deal found 10/14$257
This United Airlines deal was found by Cheapflights users on 10/13. 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.
vie. 10/311:47 pmMCI - BIL
1 stop4h 29mUnited Airlines
dom. 11/25:00 amBIL - MCI
1 stop6h 45mUnited Airlines
Deal found 10/13$259

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 octubre 14, 2025.
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

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

sáb. 12/13

1:45 pm-8:35 pm

1 stop7h 50m

Bozeman Gallatin Field

jue. 12/18

3:25 pm-11:35 pm

1 stop7h 10m

$209

Kansas CityKalispell

MCI - FCA

MCIFCA

Kansas City

jue. 11/6

7:00 am-12:24 pm

1 stop6h 24m

Kalispell Glacier Park

jue. 11/13

2:07 pm-11:46 pm

1 stop8h 39m

$210

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

jue. 11/20

7:00 am-2:08 pm

1 stop8h 08m

Bozeman Gallatin Field

dom. 11/23

2:57 pm-11:59 pm

1 stop8h 02m

$234

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

mié. 11/19

4:55 pm-9:40 pm

1 stop5h 45m

Bozeman Gallatin Field

dom. 11/23

2:43 pm-9:54 pm

1 stop6h 11m

$235

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

mar. 10/28

7:16 am-1:08 pm

1 stop6h 52m

Bozeman Gallatin Field

sáb. 11/1

1:00 pm-10:08 pm

1 stop8h 08m

$239

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

mar. 10/28

6:30 am-3:30 pm

2 stops10h 00m

Bozeman Gallatin Field

sáb. 11/1

6:35 am-12:39 pm

1 stop5h 04m

$244

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

jue. 11/20

7:00 am-2:08 pm

1 stop8h 08m

Bozeman Gallatin Field

dom. 11/23

2:57 pm-11:54 pm

1 stop7h 57m

$244

Kansas CityBillings

MCI - BIL

MCIBIL

Kansas City

mié. 11/12

6:16 pm-12:10 am

1 stop6h 54m

Billings Logan Intl

mié. 11/19

5:18 am-1:28 pm

1 stop7h 10m

$249

Kansas CityBillings

MCI - BIL

MCIBIL

Kansas City

mar. 11/11

6:28 am-11:02 am

1 stop5h 34m

Billings Logan Intl

mar. 11/18

5:18 am-1:28 pm

1 stop7h 10m

$249

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

mar. 12/23

5:35 am-11:55 am

1 stop7h 20m

Bozeman Gallatin Field

mar. 12/30

5:30 pm-10:45 pm

1 stop4h 15m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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, August is the cheapest month in which you can book a flight from Missouri to Montana (average of $193). Flying from Missouri to Montana in May is currently the most expensive (average of $276). 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.

What is the cheapest time of day to fly from MO to MT?

Find hourly flight availability from Missouri to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 14, 2025.

One of the essential ways to save on airfare from Missouri to Montana is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

What is the cheapest day to fly from Missouri to Montana?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Montana. Price data was last updated on October 13, 2024.

Travelers seeking maximum savings on their Missouri to Montana flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 14, 2025.
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
11,080 reviews

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,080 reviews
Alaska Airlines
8.0
Very good
11,080 reviews

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
11,080 reviews

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,975 reviews
Alaska Airlines
8.0
Very good
11,080 reviews

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,976 reviews
Alaska Airlines
8.0
Very good
11,080 reviews

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,042 reviews
Alaska Airlines
8.0
Very good
11,080 reviews

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a 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 $235, Southwest can have you in Montana from Missouri in 5h 45m. The distance from Missouri to Montana is about 1163 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 Alaska Airlines, which is currently one of the cheapest options available, starting at $104. United Airlines flights start at $111 while deals on Delta start at $140 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, August is the cheapest month in which you can book a flight from Missouri to Montana (average of $193). Flying from Missouri to Montana in May is currently the most expensive (average of $276). 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

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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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$140Average$442FlexibilityNo cancel feeOn-time71%
DeltaCheapest$240Average$401FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$523FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$257Average$444FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$319Average$455FlexibilityNo cancel feeOn-time63%

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