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$113+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BZN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$227
(American Airlines)

One-way from

$113
(Alaska Airlines)

Popular in

May

Cheapest in

November

Average price

$430
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 ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/197:23 amSTL - FCA
1 stop6h 11mAmerican Airlines
Tue 8/263:49 pmFCA - STL
1 stop6h 25mAmerican Airlines
Deal found 6/11$227
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/237:00 amMCI - BZN
1 stop8h 14mAlaska Airlines
Sat 9/275:22 amBZN - MCI
1 stop9h 39mAlaska Airlines
Deal found 6/10$230
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/165:45 amMCI - BZN
1 stop5h 53mAmerican Airlines
Tue 8/194:22 pmBZN - MCI
1 stop5h 26mAmerican Airlines
Deal found 6/10$231
This Southwest deal was found by Cheapflights users on 6/11. 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 9/132:15 pmMCI - BZN
2 stops8h 15mSouthwest
Thu 9/182:25 pmBZN - MCI
1 stop8h 55mSouthwest
Deal found 6/11$236
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 8/276:06 amSTL - BZN
1 stop7h 33mAmerican Airlines
Wed 9/33:04 pmBZN - STL
1 stop5h 49mAmerican Airlines
Deal found 6/12$237
This Delta deal was found by Cheapflights users on 6/10. 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 7/85:41 pmMCI - BIL
1 stop6h 29mDelta
Tue 7/156:20 amBIL - MCI
1 stop4h 19mDelta
Deal found 6/10$249
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:45 amSTL - BZN
1 stop11h 05mSouthwest
Wed 9/36:00 amBZN - STL
2 stops10h 45mSouthwest
Deal found 6/12$253
This Delta deal was found by Cheapflights users on 6/11. 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 8/147:11 pmSTL - BZN
1 stop5h 48mDelta
Wed 8/2011:44 amBZN - STL
1 stop5h 32mDelta
Deal found 6/11$257
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/105:15 pmMCI - BZN
1 stop5h 17mUnited Airlines
Tue 7/157:00 amBZN - MCI
1 stop4h 35mUnited Airlines
Deal found 6/11$258
This Delta deal was found by Cheapflights users on 6/10. 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 8/45:37 pmSTL - FCA
1 stop7h 14mDelta
Wed 8/136:11 pmFCA - STL
1 stop5h 27mDelta
Deal found 6/10$258
This Delta deal was found by Cheapflights users on 6/10. 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 8/45:41 pmMCI - BZN
1 stop7h 15mDelta
Tue 8/55:30 amBZN - MCI
1 stop6h 50mDelta
Deal found 6/10$259
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 9/25:45 amMCI - FCA
1 stop6h 18mAmerican Airlines
Tue 9/93:49 pmFCA - MCI
1 stop6h 18mAmerican Airlines
Deal found 6/12$277

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 June 12, 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. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Tue 8/19

7:23 am-12:34 pm

1 stop6h 11m

Kalispell Glacier Park

Tue 8/26

3:49 pm-11:14 pm

1 stop6h 25m

$227

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Sat 8/16

5:45 am-10:38 am

1 stop5h 53m

Bozeman Gallatin Field

Tue 8/19

4:22 pm-10:48 pm

1 stop5h 26m

$231

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 8/27

6:06 am-12:39 pm

1 stop7h 33m

Bozeman Gallatin Field

Wed 9/3

3:04 pm-9:53 pm

1 stop5h 49m

$237

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Fri 7/11

8:55 pm-12:45 am

1 stop4h 50m

Bozeman Gallatin Field

Wed 7/16

4:15 pm-11:20 pm

1 stop6h 05m

$241

Kansas CityBillings

MCI - BIL

MCIBIL

Kansas City

Tue 7/8

5:41 pm-11:10 pm

1 stop6h 29m

Billings Logan Intl

Tue 7/15

6:20 am-11:39 am

1 stop4h 19m

$249

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 8/27

6:45 am-4:50 pm

1 stop11h 05m

Bozeman Gallatin Field

Wed 9/3

6:00 am-5:45 pm

2 stops10h 45m

$253

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Thu 8/14

7:11 pm-11:59 pm

1 stop5h 48m

Bozeman Gallatin Field

Wed 8/20

11:44 am-6:16 pm

1 stop5h 32m

$257

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Thu 7/10

5:15 pm-9:32 pm

1 stop5h 17m

Bozeman Gallatin Field

Tue 7/15

7:00 am-12:35 pm

1 stop4h 35m

$258

St. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Mon 8/4

5:37 pm-11:51 pm

1 stop7h 14m

Kalispell Glacier Park

Wed 8/13

6:11 pm-12:38 am

1 stop5h 27m

$258

Kansas CityBozeman

MCI - BZN

MCIBZN

Kansas City

Mon 8/4

5:41 pm-11:56 pm

1 stop7h 15m

Bozeman Gallatin Field

Tue 8/5

5:30 am-1:20 pm

1 stop6h 50m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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, October is the cheapest month in which you can book a flight from Missouri to Montana (average of $371). Flying from Missouri to Montana in May is currently the most expensive (average of $479). 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 June 12, 2025.

When flying from Missouri to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Missouri to Montana to help guide your decision. 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
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $113. American Airlines flights start at $114 while deals on Delta start at $121 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, October is the cheapest month in which you can book a flight from Missouri to Montana (average of $371). Flying from Missouri to Montana in May is currently the most expensive (average of $479). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$221Average$464FlexibilityNo cancel feeOn-time75%
DeltaCheapest$222Average$431FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$540FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$497FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$320Average$475FlexibilityNo cancel feeOn-time63%

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