What is the cheapest airline that flies from Montana to Missouri?

American Airlines, Southwest, and Delta are the most popular carriers operating from Montana to Missouri

How long is the flight from Montana to Missouri?

The flight from Montana to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Billings (a popular airport in Montana) to St. Louis (the most popular airport in Missouri), then the flight time is 4h 43m on average. If you fly from Missoula (another popular airport in Montana) to St. Louis, then the average flight time is 4h 58m.

What airlines fly to Missouri?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Missouri from Montana according to our data. United Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Montana to Missouri?

Prices for flights from Montana to Missouri refresh daily.

How many operators does momondo search for flights from Montana to Missouri?

The number of operators available for flights from Montana to Missouri is 3 as of August 2026.

How old do you have to be to fly from Montana to Missouri?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Missouri.

What documentation or ID do you need to fly to Missouri?

The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$116 Cheap Flights from Montana to Missouri in 2026

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Find the cheapest flights from Montana to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 am - 2:45 pmBZN Bozeman Gallatin Field-MCI Kansas City

6h 50m1 stop Las Vegas Harry Reid Intl

7:00 pm - 10:30 pmMCI Kansas City-BZN Bozeman Gallatin Field

4h 30m1 stop Denver Intl

$231Southwest

Wed, Sep 16 - Mon, Sep 21

6:30 am - 3:15 pmBZN Bozeman Gallatin Field-STL Lambert-St Louis

7h 45m1 stop Las Vegas Harry Reid Intl

6:35 am - 10:35 amSTL Lambert-St Louis-BZN Bozeman Gallatin Field

5h 00m1 stop Denver Intl

$261Southwest

Wed, Oct 21 - Sat, Oct 24

6:30 pm - 12:44 amBZN Bozeman Gallatin Field-STL Lambert-St Louis

5h 14m1 stop Salt Lake City

5:33 pm - 11:29 pmSTL Lambert-St Louis-BZN Bozeman Gallatin Field

6h 56m1 stop Minneapolis St Paul

$261Delta

Wed, Oct 21 - Sat, Oct 24

1:47 pm - 9:59 pmBZN Bozeman Gallatin Field-STL Lambert-St Louis

7h 12m1 stop Dallas/Fort Worth

5:00 am - 12:25 pmSTL Lambert-St Louis-BZN Bozeman Gallatin Field

8h 25m1 stop Chicago O'Hare Intl

$261American Airlines

Wed, Oct 21 - Sat, Oct 24

4:16 pm - 11:24 pmBZN Bozeman Gallatin Field-MCI Kansas City

6h 08m1 stop Dallas/Fort Worth

5:28 am - 11:09 amMCI Kansas City-BZN Bozeman Gallatin Field

6h 41m1 stop Dallas/Fort Worth

$261American Airlines

Fri, Sep 18 - Mon, Sep 21

6:15 pm - 1:20 amBZN Bozeman Gallatin Field-MCI Kansas City

6h 05m1 stop Las Vegas Harry Reid Intl

3:35 pm - 11:20 pmMCI Kansas City-BZN Bozeman Gallatin Field

8h 45m2 stops Nashville Intl Denver Intl

$261Southwest

Mon, Oct 26 - Fri, Oct 30

1:08 pm - 9:31 pmBZN Bozeman Gallatin Field-STL Lambert-St Louis

7h 23m1 stop Salt Lake City

5:47 pm - 11:19 pmSTL Lambert-St Louis-BZN Bozeman Gallatin Field

6h 32m1 stop Minneapolis St Paul

$296Delta

Fri, Sep 11 - Mon, Sep 14

6:30 am - 12:28 pmBZN Bozeman Gallatin Field-MCI Kansas City

4h 58m1 stop Denver Intl

11:31 am - 3:30 pmMCI Kansas City-BZN Bozeman Gallatin Field

4h 59m1 stop Denver Intl

$311United Airlines

Tue, Nov 3 - Wed, Nov 4

12:48 pm - 9:51 pmBZN Bozeman Gallatin Field-MCI Kansas City

8h 03m1 stop Chicago O'Hare Intl

11:27 am - 9:30 pmMCI Kansas City-BZN Bozeman Gallatin Field

11h 03m2 stops Chicago O'Hare Intl Denver Intl

$316United Airlines

Tue, Nov 3 - Wed, Nov 4

6:00 am - 2:08 pmBZN Bozeman Gallatin Field-MCI Kansas City

7h 08m1 stop Salt Lake City

5:40 pm - 11:16 pmMCI Kansas City-BZN Bozeman Gallatin Field

6h 36m1 stop Minneapolis St Paul

$316Delta

Thu, Aug 27 - Mon, Aug 31

Cheap last minute flights

Enter your travel dates to find the best prices.

6:26 am - 11:26 amBIL Billings Logan Intl-MCI Kansas City

4h 00m1 stop Minneapolis St Paul

4:04 pm - 8:12 pmMCI Kansas City-BIL Billings Logan Intl

5h 08m1 stop Minneapolis St Paul

$409Delta

Tue, Aug 18 - Sat, Aug 22

6:26 am - 11:26 amBIL Billings Logan Intl-MCI Kansas City

4h 00m1 stop Minneapolis St Paul

6:20 am - 5:44 pmMCI Kansas City-BIL Billings Logan Intl

12h 24m2 stops Detroit Metropolitan Wayne County Salt Lake City

$414Delta

Tue, Aug 18 - Sat, Aug 22

5:57 pm - 11:42 pmBIL Billings Logan Intl-SGF Springfield-Branson

4h 45m1 stop Denver Intl

5:05 pm - 9:00 pmSGF Springfield-Branson-BIL Billings Logan Intl

4h 55m1 stop Denver Intl

$470United Airlines

Fri, Aug 14 - Tue, Aug 18

8:20 am - 5:30 pmFCA Kalispell Glacier Park-MCI Kansas City

8h 10m1 stop Chicago O'Hare Intl

5:13 pm - 9:21 pmMCI Kansas City-FCA Kalispell Glacier Park

5h 08m1 stop Denver Intl

$519United Airlines

Fri, Aug 14 - Sun, Aug 16

1:26 pm - 11:30 pmFCA Kalispell Glacier Park-MCI Kansas City

9h 04m2 stops Los Angeles Los Angeles Denver Intl

6:00 am - 11:27 amMCI Kansas City-FCA Kalispell Glacier Park

6h 27m1 stop Chicago O'Hare Intl

$524United Airlines

Fri, Aug 14 - Sun, Aug 16

5:20 am - 4:50 pmBIL Billings Logan Intl-MCI Kansas City

10h 30m2 stops Salt Lake City Minneapolis St Paul

11:20 am - 8:12 pmMCI Kansas City-BIL Billings Logan Intl

9h 52m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$543Delta

Tue, Aug 18 - Sat, Aug 22

6:27 pm - 12:41 amMSO Missoula Johnson-Bell Field-STL Lambert-St Louis

5h 14m1 stop Salt Lake City

7:45 pm - 12:18 amSTL Lambert-St Louis-MSO Missoula Johnson-Bell Field

5h 33m1 stop Salt Lake City

$550Delta

Tue, Aug 18 - Wed, Aug 26

1:25 pm - 8:24 amMSO Missoula Johnson-Bell Field-STL Lambert-St Louis

17h 59m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:42 am - 12:35 pmSTL Lambert-St Louis-MSO Missoula Johnson-Bell Field

7h 53m1 stop Dallas/Fort Worth

$979American Airlines

Tue, Aug 18 - Sun, Aug 23

1:25 pm - 8:24 amMSO Missoula Johnson-Bell Field-STL Lambert-St Louis

17h 59m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:00 am - 12:48 pmSTL Lambert-St Louis-MSO Missoula Johnson-Bell Field

8h 48m1 stop Chicago O'Hare Intl

$979American Airlines

Tue, Aug 18 - Sat, Aug 22

1:25 pm - 8:24 amMSO Missoula Johnson-Bell Field-STL Lambert-St Louis

17h 59m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:42 am - 12:35 pmSTL Lambert-St Louis-MSO Missoula Johnson-Bell Field

7h 53m1 stop Dallas/Fort Worth

$979American Airlines

Tue, Aug 18 - Mon, Aug 24

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Southwest flights from Montana to Missouri

Our best Southwest deals on Montana to Missouri flight tickets

Southwest

Sep 16

BZN6:55 amBozeman Gallatin Field

6h 50m

1 stop

MCI2:45 pmKansas City

Sep 21

MCI7:00 pmKansas City

4h 30m

1 stop

BZN10:30 pmBozeman Gallatin Field

$231

Southwest

Oct 21

BZN6:30 amBozeman Gallatin Field

7h 45m

1 stop

STL3:15 pmLambert-St Louis

Oct 24

STL6:35 amLambert-St Louis

5h 00m

1 stop

BZN10:35 amBozeman Gallatin Field

$261

Southwest

Oct 21

BZN2:45 pmBozeman Gallatin Field

5h 35m

1 stop

STL9:20 pmLambert-St Louis

Oct 24

STL6:25 amLambert-St Louis

8h 25m

2 stops

BZN1:50 pmBozeman Gallatin Field

$266

United Airlines flights from Montana to Missouri

Our best United Airlines deals on Montana to Missouri flight tickets

United Airlines

Nov 3

BZN6:30 amBozeman Gallatin Field

4h 58m

1 stop

MCI12:28 pmKansas City

Nov 4

MCI11:31 amKansas City

4h 59m

1 stop

BZN3:30 pmBozeman Gallatin Field

$311

United Airlines

Nov 3

BZN12:48 pmBozeman Gallatin Field

8h 03m

1 stop

MCI9:51 pmKansas City

Nov 4

MCI1:09 pmKansas City

9h 21m

2 stops

BZN9:30 pmBozeman Gallatin Field

$316

United Airlines

Sep 2

BIL5:57 pmBillings Logan Intl

4h 45m

1 stop

SGF11:42 pmSpringfield-Branson

Sep 6

SGF5:30 amSpringfield-Branson

5h 11m

1 stop

BIL9:41 amBillings Logan Intl

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanKansas City

BZN Bozeman Gallatin Field - MCI Kansas City

BZNMCI

Bozeman Gallatin Field

Wed 9/16

6:55 am-2:45 pm

1 stop6h 50m

Kansas City

Mon 9/21

7:00 pm-10:30 pm

1 stop4h 30m

$231

BozemanSt. Louis

BZN Bozeman Gallatin Field - STL Lambert-St Louis

BZNSTL

Bozeman Gallatin Field

Wed 10/21

6:30 am-3:15 pm

1 stop7h 45m

Lambert-St Louis

Sat 10/24

6:35 am-10:35 am

1 stop5h 00m

$261

BozemanSt. Louis

BZN Bozeman Gallatin Field - STL Lambert-St Louis

BZNSTL

Bozeman Gallatin Field

Wed 10/21

6:30 pm-12:44 am

1 stop5h 14m

Lambert-St Louis

Sat 10/24

5:33 pm-11:29 pm

1 stop6h 56m

$261

BozemanSt. Louis

BZN Bozeman Gallatin Field - STL Lambert-St Louis

BZNSTL

Bozeman Gallatin Field

Wed 10/21

1:47 pm-9:59 pm

1 stop7h 12m

Lambert-St Louis

Sat 10/24

5:00 am-12:25 pm

1 stop8h 25m

$261

BozemanKansas City

BZN Bozeman Gallatin Field - MCI Kansas City

BZNMCI

Bozeman Gallatin Field

Fri 9/18

4:16 pm-11:24 pm

1 stop6h 08m

Kansas City

Mon 9/21

5:28 am-11:09 am

1 stop6h 41m

$261

BozemanKansas City

BZN Bozeman Gallatin Field - MCI Kansas City

BZNMCI

Bozeman Gallatin Field

Mon 10/26

6:15 pm-1:20 am

1 stop6h 05m

Kansas City

Fri 10/30

3:35 pm-11:20 pm

2 stops8h 45m

$261

BozemanSt. Louis

BZN Bozeman Gallatin Field - STL Lambert-St Louis

BZNSTL

Bozeman Gallatin Field

Fri 9/11

1:08 pm-9:31 pm

1 stop7h 23m

Lambert-St Louis

Mon 9/14

5:47 pm-11:19 pm

1 stop6h 32m

$296

Quickest round-trip

BozemanKansas City

BZN Bozeman Gallatin Field - MCI Kansas City

BZNMCI

Bozeman Gallatin Field

Tue 11/3

6:30 am-12:28 pm

1 stop4h 58m

Kansas City

Wed 11/4

11:31 am-3:30 pm

1 stop4h 59m

$311

BozemanKansas City

BZN Bozeman Gallatin Field - MCI Kansas City

BZNMCI

Bozeman Gallatin Field

Tue 11/3

12:48 pm-9:51 pm

1 stop8h 03m

Kansas City

Wed 11/4

11:27 am-9:30 pm

2 stops11h 03m

$316

BozemanKansas City

BZN Bozeman Gallatin Field - MCI Kansas City

BZNMCI

Bozeman Gallatin Field

Thu 8/27

6:00 am-2:08 pm

1 stop7h 08m

Kansas City

Mon 8/31

5:40 pm-11:16 pm

1 stop6h 36m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, February is the cheapest month to fly from Montana to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $358. If you aren’t able to travel to Missouri during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $370.

Can stopping save me money on Montana to Missouri flights?

You could potentially save up to 25% on your flight if you consider stops on a Montana to Missouri flight.

Cheap Montana to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Missouri

Fastest flight time	4h 33m
Direct flights	None

The fastest flight from Montana to Missouri takes 4h 33m

There are no direct flights from Montana to Missouri. There are no popular flight routes from Montana to Missouri.

Search flight deals

Frequently asked questions about flying from Montana to Missouri

When did momondo last update prices for flights from Montana to Missouri?
Prices for flights from Montana to Missouri refresh daily.
How many operators does momondo search for flights from Montana to Missouri?
The number of operators available for flights from Montana to Missouri is 3 as of August 2026.
How old do you have to be to fly from Montana to Missouri?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Missouri

Compare and see reviews for airlines that fly from Montana to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $164	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
Southwest	PriceFrom $208	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Missouri?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Missouri for you.

Can I find flights from Montana to Missouri with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montana to Missouri flights to just show those with flexible booking policies.

How can momondo help me find flights from Montana to Missouri?

momondo helps you find the best flight between Montana and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montana to Missouri right now. Can momondo alert me if prices change?

Price alerts on flights to Missouri from Montana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.