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$105+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BZN
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Southwest)

One-way from

$105
(Southwest)

Popular in

December

Cheapest in

August

Average price

$408
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 November 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 November 4, 2025.

This Southwest deal was found by Cheapflights users on 11/4. 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.
Thu 12/46:50 pmMCI - BZN
1 stop4h 55mSouthwest
Mon 12/84:10 pmBZN - MCI
1 stop4h 15mSouthwest
Deal found 11/4$209
This Southwest deal was found by Cheapflights users on 11/2. 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.
Tue 12/25:00 amSTL - BZN
1 stop7h 55mSouthwest
Tue 12/912:40 pmBZN - STL
1 stop7h 20mSouthwest
Deal found 11/2$209
This Southwest deal was found by Cheapflights users on 11/3. 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.
Mon 11/245:50 amMCI - BZN
1 stop4h 45mSouthwest
Mon 12/13:40 pmBZN - MCI
1 stop8h 40mSouthwest
Deal found 11/3$254
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/244:43 pmSTL - FCA
1 stop6h 01mUnited Airlines
Tue 12/22:37 pmFCA - STL
1 stop5h 20mUnited Airlines
Deal found 11/2$256
This Delta deal was found by Cheapflights users on 11/3. 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 12/135:00 pmSTL - FCA
1 stop7h 21mDelta
Thu 12/186:06 pmFCA - STL
1 stop5h 42mDelta
Deal found 11/3$257
This Delta deal was found by Cheapflights users on 11/4. 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 12/105:34 pmSTL - BZN
1 stop7h 03mDelta
Sun 12/145:30 amBZN - STL
1 stop7h 00mDelta
Deal found 11/4$257
This Delta deal was found by Cheapflights users on 11/3. 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 12/166:28 amMCI - FCA
1 stop6h 03mDelta
Sun 12/215:50 pmFCA - MCI
1 stop5h 22mDelta
Deal found 11/3$257
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/246:00 amMCI - BZN
1 stop9h 03mAlaska Airlines
Mon 12/292:57 pmBZN - MCI
1 stop8h 16mAlaska Airlines
Deal found 11/3$258
This Delta deal was found by Cheapflights users on 11/2. 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 12/52:38 pmSTL - FCA
2 stops9h 32mDelta
Wed 12/102:51 pmFCA - STL
1 stop7h 38mDelta
Deal found 11/2$262
This Delta deal was found by Cheapflights users on 11/4. 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 12/47:50 amMCI - BZN
1 stop7h 29mDelta
Mon 12/87:25 amBZN - MCI
2 stops9h 02mDelta
Deal found 11/4$266
This Delta deal was found by Cheapflights users on 11/3. 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 12/176:15 amSTL - FCA
1 stop6h 16mDelta
Thu 12/186:06 pmFCA - STL
1 stop5h 42mDelta
Deal found 11/3$268
This Delta deal was found by Cheapflights users on 11/4. 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 11/196:34 amSTL - FCA
1 stop5h 52mDelta
Sun 11/235:00 amFCA - STL
2 stops10h 49mDelta
Deal found 11/4$274

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 November 4, 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

Mon 2/2

2:50 pm-11:56 pm

1 stop10h 06m

Bozeman Gallatin Field

Thu 2/5

7:25 pm-1:54 pm

1 stop17h 29m

$208

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Thu 12/4

6:50 pm-10:45 pm

1 stop4h 55m

Bozeman Gallatin Field

Mon 12/8

4:10 pm-9:25 pm

1 stop4h 15m

$209

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Thu 12/4

9:00 am-3:31 pm

1 stop7h 31m

Bozeman Gallatin Field

Mon 12/15

2:42 pm-8:57 pm

1 stop5h 15m

$209

Kansas CityKalispell

MCI - FCA

MCIFCA

Kansas City

Mon 2/2

3:59 pm-1:14 pm

1 stop22h 15m

Kalispell Glacier Park

Sat 2/7

7:46 pm-1:43 pm

1 stop16h 57m

$210

Kansas CityKalispell

MCI - FCA

MCIFCA

Kansas City

Mon 2/2

5:10 pm-9:59 pm

1 stop5h 49m

Kalispell Glacier Park

Sat 2/7

7:00 am-8:33 pm

2 stops12h 33m

$244

Kansas CityBillings

MCI - BIL

MCIBIL

Kansas City

Thu 4/16

6:15 pm-10:27 pm

1 stop5h 12m

Billings Logan Intl

Mon 4/20

6:25 pm-12:20 am

1 stop4h 55m

$249

St. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Mon 1/12

4:15 pm-9:59 pm

1 stop6h 44m

Kalispell Glacier Park

Fri 1/16

2:42 pm-8:58 pm

1 stop5h 16m

$252

St. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Fri 12/5

6:30 am-11:31 am

1 stop6h 01m

Kalispell Glacier Park

Wed 12/10

6:06 pm-1:01 am

1 stop5h 55m

$257

Kansas CityKalispell

MCI - FCA

MCIFCA

Kansas City

Tue 12/16

6:28 am-11:31 am

1 stop6h 03m

Kalispell Glacier Park

Sun 12/21

5:50 pm-12:12 am

1 stop5h 22m

$257

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Wed 12/24

6:00 am-2:03 pm

1 stop9h 03m

Bozeman Gallatin Field

Mon 12/29

2:57 pm-12:13 am

1 stop8h 16m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 $131). 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 November 4, 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 33% 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 December 16, 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.

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 November 4, 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
11,241 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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
11,241 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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
4,239 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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
7.9
Good
8,003 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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
9,002 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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
11,040 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

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 $209, Alaska Airlines can have you in Montana from Missouri in 4h 55m. 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 $105. Delta flights start at $129 while deals on United Airlines start at $134 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 $131). 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$140Average$459FlexibilityNo cancel feeOn-time71%
DeltaCheapest$240Average$400FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$515FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$257Average$457FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$285Average$468FlexibilityNo cancel feeOn-time63%

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