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 55% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 4 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

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 Bozeman (a popular airport in Montana) to St. Louis (the most popular airport in Missouri), then the flight time is 4h 33m on average. If you fly from Kalispell (another popular airport in Montana) to St. Louis, then the average flight time is 5h 10m.

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

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating 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 4 as of March 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.

1:30 pm - 11:45 pm

BZN

STL

9h 15m

1 stop

6:55 pm - 12:45 am

STL

BZN

6h 50m

1 stop

$227Southwest

Tue, Jun 9 - Tue, Jun 16

1:30 pm - 11:55 pm

BZN

STL

9h 25m

2 stops

6:55 pm - 12:45 am

STL

BZN

6h 50m

1 stop

$232Southwest

Tue, Jun 9 - Tue, Jun 16

5:33 pm - 11:25 pm

BZN

MCI

4h 52m

1 stop

6:00 am - 9:29 am

MCI

BZN

4h 29m

1 stop

$262United Airlines

Thu, May 28 - Sun, Jun 7

6:34 pm - 12:38 am

BZN

MCI

5h 04m

1 stop

7:59 pm - 12:09 am

MCI

BZN

5h 10m

1 stop

$271Delta

Thu, Apr 23 - Tue, Apr 28

5:20 am - 1:17 pm

BZN

STL

6h 57m

1 stop

6:00 am - 1:36 pm

STL

BZN

8h 36m

1 stop

$278Delta

Fri, Apr 10 - Tue, Apr 14

5:33 pm - 11:25 pm

BZN

MCI

4h 52m

1 stop

6:00 am - 9:29 am

MCI

BZN

4h 29m

1 stop

$289United Airlines

Fri, May 22 - Sun, Jun 7

1:43 pm - 10:59 pm

BZN

STL

8h 16m

1 stop

5:20 am - 12:53 pm

STL

BZN

8h 33m

1 stop

$299American Airlines

Wed, Apr 15 - Sun, Apr 19

1:59 pm - 11:59 pm

MSO

MCI

9h 00m

1 stop

7:00 am - 12:28 pm

MCI

MSO

6h 28m

1 stop

$317Alaska Airlines

Sat, May 2 - Tue, May 5

7:00 am - 11:59 pm

MSO

MCI

15h 59m

1 stop

2:23 pm - 11:57 pm

MCI

MSO

10h 34m

1 stop

$369Alaska Airlines

Sat, Apr 11 - Wed, Apr 15

1:13 pm - 7:20 pm

BIL

SGF

5h 07m

1 stop

7:02 am - 12:40 pm

SGF

BIL

6h 38m

1 stop

$439American Airlines

Wed, Sep 2 - Sun, Sep 6

Delta flights from Montana to Missouri

Our best Delta deals on Montana to Missouri flight tickets

Delta

Apr 23

BZN6:34 pmBozeman Gallatin Field

5h 04m

1 stop

MCI12:38 amKansas City

Apr 28

MCI7:59 pmKansas City

5h 10m

1 stop

BZN12:09 amBozeman Gallatin Field

$271

Delta

Apr 10

BZN5:20 amBozeman Gallatin Field

6h 57m

1 stop

STL1:17 pmLambert-St Louis

Apr 14

STL6:00 amLambert-St Louis

8h 36m

1 stop

BZN1:36 pmBozeman Gallatin Field

$278

Delta

Apr 13

FCA2:49 pmKalispell Glacier Park

7h 12m

1 stop

MCI11:01 pmKansas City

Apr 15

MCI6:40 amKansas City

5h 43m

1 stop

FCA11:23 amKalispell Glacier Park

$279

Southwest flights from Montana to Missouri

Our best Southwest deals on Montana to Missouri flight tickets

Southwest

Jun 9

BZN1:30 pmBozeman Gallatin Field

9h 15m

1 stop

STL11:45 pmLambert-St Louis

Jun 16

STL6:55 pmLambert-St Louis

6h 50m

1 stop

BZN12:45 amBozeman Gallatin Field

$227

Southwest

Jun 9

BZN1:30 pmBozeman Gallatin Field

9h 25m

2 stops

STL11:55 pmLambert-St Louis

Jun 16

STL6:55 pmLambert-St Louis

6h 50m

1 stop

BZN12:45 amBozeman Gallatin Field

$232

Southwest

Apr 27

BZN4:20 pmBozeman Gallatin Field

6h 30m

1 stop

STL11:50 pmLambert-St Louis

May 4

STL6:45 pmLambert-St Louis

5h 15m

1 stop

BZN11:00 pmBozeman Gallatin Field

$271

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 6/9

1:30 pm-11:45 pm

1 stop9h 15m

Lambert-St Louis

Tue 6/16

6:55 pm-12:45 am

1 stop6h 50m

$227

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 6/9

1:30 pm-11:55 pm

2 stops9h 25m

Lambert-St Louis

Tue 6/16

6:55 pm-12:45 am

1 stop6h 50m

$232

Quickest round-trip

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Thu 5/28

5:33 pm-11:25 pm

1 stop4h 52m

Kansas City

Sun 6/7

6:00 am-9:29 am

1 stop4h 29m

$262

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Thu 4/23

6:34 pm-12:38 am

1 stop5h 04m

Kansas City

Tue 4/28

7:59 pm-12:09 am

1 stop5h 10m

$271

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 4/10

5:20 am-1:17 pm

1 stop6h 57m

Lambert-St Louis

Tue 4/14

6:00 am-1:36 pm

1 stop8h 36m

$278

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Fri 5/22

5:33 pm-11:25 pm

1 stop4h 52m

Kansas City

Sun 6/7

6:00 am-9:29 am

1 stop4h 29m

$289

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 4/15

1:43 pm-10:59 pm

1 stop8h 16m

Lambert-St Louis

Sun 4/19

5:20 am-12:53 pm

1 stop8h 33m

$299

MissoulaKansas City

MSO - MCI

MSOMCI

Missoula Johnson-Bell Field

Sat 5/2

1:59 pm-11:59 pm

1 stop9h 00m

Kansas City

Tue 5/5

7:00 am-12:28 pm

1 stop6h 28m

$317

MissoulaKansas City

MSO - MCI

MSOMCI

Missoula Johnson-Bell Field

Sat 4/11

7:00 am-11:59 pm

1 stop15h 59m

Kansas City

Wed 4/15

2:23 pm-11:57 pm

1 stop10h 34m

$369

BillingsSpringfield

BIL - SGF

BILSGF

Billings Logan Intl

Wed 9/2

1:13 pm-7:20 pm

1 stop5h 07m

Springfield-Branson

Sun 9/6

7:02 am-12:40 pm

1 stop6h 38m

$439

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 $287. If you aren’t able to travel to Missouri during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $310.

Can stopping save me money on Montana to Missouri flights?

You could potentially save up to 43% 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 17m
Direct flights	None

The fastest flight from Montana to Missouri takes 4h 17m

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

Search flight deals

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 4 as of March 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 $128	Free Cancellation	Rating 7.9 8,364 reviews	Search Delta flights
Southwest	PriceFrom $208	Free Cancellation	Rating 8.0 4,332 reviews	Search Southwest flights
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 9,525 reviews	Search United Airlines flights
American Airlines	PriceFrom $349	Free Cancellation	Rating 7.1 11,543 reviews	Search American 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.