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 59% 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.

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

Delta, American Airlines, and Southwest 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 Missoula (a popular airport in Montana) to St. Louis (the most popular airport in Missouri), then the flight time is 4h 45m on average. If you fly from Bozeman (another popular airport in Montana) to St. Louis, then the average flight time is 4h 55m.

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 May 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.

$136 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.

4:04 pm - 11:08 pm

BZN

MCI

6h 04m

1 stop

6:00 pm - 12:23 am

MCI

BZN

7h 23m

1 stop

$271Delta

Mon, Jun 1 - Mon, Jun 15

6:35 pm - 12:30 am

BZN

STL

4h 55m

1 stop

7:59 pm - 11:59 pm

STL

BZN

5h 00m

1 stop

$281Delta

Thu, May 28 - Tue, Jun 2

11:48 am - 9:42 pm

BZN

STL

8h 54m

1 stop

8:36 am - 3:53 pm

STL

BZN

8h 17m

1 stop

$299American Airlines

Fri, May 22 - Tue, May 26

4:22 pm - 11:25 pm

BZN

MCI

6h 03m

1 stop

6:00 am - 9:45 am

MCI

BZN

4h 45m

1 stop

$305United Airlines

Wed, Sep 16 - Sun, Sep 20

4:25 pm - 11:13 pm

BZN

MCI

5h 48m

1 stop

6:00 am - 9:37 am

MCI

BZN

4h 37m

1 stop

$308United Airlines

Mon, Jun 1 - Mon, Jun 15

2:50 pm - 8:45 pm

BZN

MCI

4h 55m

1 stop

4:55 pm - 11:30 pm

MCI

BZN

7h 35m

2 stops

$320Southwest

Thu, Jun 25 - Mon, Jun 29

2:05 pm - 11:59 pm

MSO

MCI

8h 54m

1 stop

7:00 am - 12:22 pm

MCI

MSO

6h 22m

1 stop

$327Alaska Airlines

Tue, Aug 25 - Sat, Aug 29

4:30 pm - 12:30 am

BZN

MCI

7h 00m

2 stops

5:25 pm - 1:10 am

MCI

BZN

8h 45m

1 stop

$337Southwest

Thu, Jun 4 - Mon, Jun 8

2:02 pm - 8:22 pm

BIL

SGF

5h 20m

1 stop

3:43 pm - 10:41 pm

SGF

BIL

7h 58m

1 stop

$339American Airlines

Sat, Oct 24 - Sat, Oct 31

1:57 pm - 11:54 pm

BZN

STL

8h 57m

1 stop

4:12 pm - 10:42 pm

STL

BZN

7h 30m

1 stop

$339Alaska Airlines

Wed, Jun 3 - Sat, Jun 6

American Airlines flights from Montana to Missouri

Our best American Airlines deals on Montana to Missouri flight tickets

American Airlines

May 22

BZN11:48 amBozeman Gallatin Field

8h 54m

1 stop

STL9:42 pmLambert-St Louis

May 26

STL8:36 amLambert-St Louis

8h 17m

1 stop

BZN3:53 pmBozeman Gallatin Field

$299

American Airlines

Oct 24

BIL2:02 pmBillings Logan Intl

5h 20m

1 stop

SGF8:22 pmSpringfield-Branson

Oct 31

SGF3:43 pmSpringfield-Branson

7h 58m

1 stop

BIL10:41 pmBillings Logan Intl

$339

American Airlines

Sep 23

MSO1:29 pmMissoula Johnson-Bell Field

5h 34m

1 stop

STL8:03 pmLambert-St Louis

Sep 28

STL7:44 amLambert-St Louis

5h 46m

1 stop

MSO12:30 pmMissoula Johnson-Bell Field

$349

Alaska Airlines flights from Montana to Missouri

Our best Alaska Airlines deals on Montana to Missouri flight tickets

Alaska Airlines

Aug 25

MSO2:05 pmMissoula Johnson-Bell Field

8h 54m

1 stop

MCI11:59 pmKansas City

Aug 29

MCI7:00 amKansas City

6h 22m

1 stop

MSO12:22 pmMissoula Johnson-Bell Field

$327

Alaska Airlines

Jun 3

BZN1:57 pmBozeman Gallatin Field

8h 57m

1 stop

STL11:54 pmLambert-St Louis

Jun 6

STL4:12 pmLambert-St Louis

7h 30m

1 stop

BZN10:42 pmBozeman Gallatin Field

$339

Alaska Airlines

Aug 25

BZN2:18 pmBozeman Gallatin Field

8h 41m

1 stop

MCI11:59 pmKansas City

Aug 26

MCI7:00 amKansas City

8h 38m

1 stop

BZN2:38 pmBozeman Gallatin Field

$379

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Mon 6/1

4:04 pm-11:08 pm

1 stop6h 04m

Kansas City

Mon 6/15

6:00 pm-12:23 am

1 stop7h 23m

$271

Quickest round-trip

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 5/28

6:35 pm-12:30 am

1 stop4h 55m

Lambert-St Louis

Tue 6/2

7:59 pm-11:59 pm

1 stop5h 00m

$281

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 5/22

11:48 am-9:42 pm

1 stop8h 54m

Lambert-St Louis

Tue 5/26

8:36 am-3:53 pm

1 stop8h 17m

$299

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Wed 9/16

4:22 pm-11:25 pm

1 stop6h 03m

Kansas City

Sun 9/20

6:00 am-9:45 am

1 stop4h 45m

$305

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Mon 6/1

4:25 pm-11:13 pm

1 stop5h 48m

Kansas City

Mon 6/15

6:00 am-9:37 am

1 stop4h 37m

$308

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Thu 6/25

2:50 pm-8:45 pm

1 stop4h 55m

Kansas City

Mon 6/29

4:55 pm-11:30 pm

2 stops7h 35m

$320

MissoulaKansas City

MSO - MCI

MSOMCI

Missoula Johnson-Bell Field

Tue 8/25

2:05 pm-11:59 pm

1 stop8h 54m

Kansas City

Sat 8/29

7:00 am-12:22 pm

1 stop6h 22m

$327

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Thu 6/4

4:30 pm-12:30 am

2 stops7h 00m

Kansas City

Mon 6/8

5:25 pm-1:10 am

1 stop8h 45m

$337

BillingsSpringfield

BIL - SGF

BILSGF

Billings Logan Intl

Sat 10/24

2:02 pm-8:22 pm

1 stop5h 20m

Springfield-Branson

Sat 10/31

3:43 pm-10:41 pm

1 stop7h 58m

$339

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 6/3

1:57 pm-11:54 pm

1 stop8h 57m

Lambert-St Louis

Sat 6/6

4:12 pm-10:42 pm

1 stop7h 30m

$339

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, December 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 $128. If you aren’t able to travel to Missouri during the month of December, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $150.

Can stopping save me money on Montana to Missouri flights?

You could potentially save up to 27% 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 25m
Direct flights	None

The fastest flight from Montana to Missouri takes 4h 25m

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

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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 May 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 $138	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Southwest	PriceFrom $208	Free Cancellation	Rating 7.9 4,300 reviews	Search Southwest flights
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 9,698 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.