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Missouri

$106+ Cheap flights from Montana to Missouri

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STL
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Montana to Missouri

Cheapest flights from Montana to Missouri
Explore the most affordable flight options available from Montana to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

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.
Thu 2/126:20 am
BZN
-
STL
1 stop5h 54m
United Airlines
Tue 2/178:41 am
STL
-
BZN
1 stop7h 42m
United Airlines
Deal found 1/19$211
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:36 pm
BZN
-
MCI
1 stop7h 39m
American Airlines
Tue 3/35:00 am
MCI
-
BZN
1 stop8h 38m
American Airlines
Deal found 1/19$211
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 4/166:40 pm
BZN
-
MCI
1 stop4h 58m
Delta
Sun 4/196:40 am
MCI
-
BZN
1 stop5h 22m
Delta
Deal found 1/20$217
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 2/61:42 pm
BZN
-
MCI
1 stop7h 57m
American Airlines
Sun 2/85:21 pm
MCI
-
BZN
1 stop6h 36m
American Airlines
Deal found 1/18$225
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 5/112:35 pm
BZN
-
STL
1 stop7h 33m
United Airlines
Tue 5/54:06 pm
STL
-
BZN
1 stop6h 31m
United Airlines
Deal found 1/20$242
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.
Wed 2/252:34 pm
MSO
-
STL
1 stop4h 52m
United Airlines
Sat 2/284:30 pm
STL
-
MSO
1 stop6h 27m
United Airlines
Deal found 1/19$257
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:15 am
BZN
-
STL
1 stop7h 33m
Delta
Sun 2/86:00 am
STL
-
BZN
1 stop8h 29m
Delta
Deal found 1/19$257
This Southwest deal was found by Cheapflights users on 1/18. 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.
Fri 2/135:20 pm
BZN
-
STL
1 stop6h 30m
Southwest
Tue 2/176:35 pm
STL
-
BZN
1 stop5h 05m
Southwest
Deal found 1/18$261
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.
Sun 3/296:25 am
BIL
-
MCI
1 stop4h 12m
Delta
Sun 4/56:40 am
MCI
-
BIL
1 stop5h 13m
Delta
Deal found 1/20$269
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 2/192:34 pm
MSO
-
STL
1 stop4h 52m
United Airlines
Tue 2/244:30 pm
STL
-
MSO
1 stop6h 27m
United Airlines
Deal found 1/20$273
This Expedia deal was found by Cheapflights users on 1/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/123:02 pm
BZN
-
STL
1 stop7h 57m
Alaska Airlines
Mon 2/167:00 am
STL
-
BZN
1 stop17h 56m
Alaska Airlines
Deal found 1/18$277
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 2/191:16 pm
MSO
-
STL
2 stops9h 07m
Delta
Tue 2/247:00 am
STL
-
MSO
1 stop6h 26m
Delta
Deal found 1/20$278

Find flight deals from Montana to Missouri

Keep the following information in mind while searching for Montana to Missouri flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$211
(United Airlines)

One-way from

$106
(American Airlines)

Popular in

March

Cheapest in

April

Average price

$330
Provider with most accurate pricing for Bozeman Gallatin Field-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Lambert-St Louis flights.
Search Deals
From Montana to Missouri
Search Deals
One-way flight from Montana to Missouri
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 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 Montana to Missouri 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 20, 2026.
Use the filters below to find and compare flights from Montana to Missouri that are best for you.

Fly from

Montana

Fly to

Missouri

Route

Depart

Return

Price

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 4/17

2:40 pm-8:54 pm

1 stop5h 14m

Lambert-St Louis

Mon 4/20

2:40 pm-9:32 pm

1 stop7h 52m

$211

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 2/12

6:20 am-1:14 pm

1 stop5h 54m

Lambert-St Louis

Tue 2/17

8:41 am-3:23 pm

1 stop7h 42m

$211

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Thu 4/16

6:40 pm-12:38 am

1 stop4h 58m

Kansas City

Sun 4/19

6:40 am-11:02 am

1 stop5h 22m

$217

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Fri 2/6

1:42 pm-10:39 pm

1 stop7h 57m

Kansas City

Sun 2/8

5:21 pm-10:57 pm

1 stop6h 36m

$225

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 5/1

12:35 pm-9:08 pm

1 stop7h 33m

Lambert-St Louis

Tue 5/5

4:06 pm-9:37 pm

1 stop6h 31m

$242

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 2/13

6:30 pm-12:25 am

1 stop4h 55m

Lambert-St Louis

Mon 2/16

6:40 pm-11:15 pm

1 stop5h 35m

$257

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 4/17

2:22 pm-11:12 pm

1 stop7h 50m

Lambert-St Louis

Sun 4/19

6:45 pm-12:14 am

1 stop6h 29m

$257

MissoulaSt. Louis

MSO - STL

MSOSTL

Missoula Johnson-Bell Field

Wed 2/25

2:34 pm-8:26 pm

1 stop4h 52m

Lambert-St Louis

Sat 2/28

4:30 pm-9:57 pm

1 stop6h 27m

$257

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 5/28

6:25 pm-12:36 am

1 stop5h 11m

Lambert-St Louis

Mon 6/1

6:59 pm-11:59 pm

1 stop6h 00m

$257

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 2/4

5:15 am-1:48 pm

1 stop7h 33m

Lambert-St Louis

Sun 2/8

6:00 am-1:29 pm

1 stop8h 29m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

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

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

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

Currently, December is the cheapest month in which you can book a flight from Montana to Missouri (average of $138). Flying from Montana to Missouri in May is currently the most expensive (average of $304). 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 Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated January 20, 2026.
Read through reviews of airlines operating flights from Montana to Missouri, such as Southwest, Delta, and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,076 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,180 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,164 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Montana to Missouri. 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 Montana to Missouri?

    United Airlines, Delta, and American Airlines can get you from Montana to Missouri in just under 4h 58m. Your travel time can differ by up to 2h 59m. Airlines will cover a distance of 946 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montana to Missouri one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $105. Users have also found prices from $120 and $143 on United Airlines and American Airlines, respectively.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Montana to Missouri (average of $138). Flying from Montana to Missouri in May is currently the most expensive (average of $304). 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 Montana to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Missouri

Discover the top 4 airlines that operate flights from Montana to Missouri. 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$412FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$208Average$424FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$210Average$498FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$521FlexibilityNo cancel feeOn-time71%

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