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

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

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 54% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 5 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 Billings (a popular airport in Montana) to St. Louis (the most popular airport in Missouri), then the flight time is 4h 05m on average. If you fly from Missoula (another popular airport in Montana) to St. Louis, then the average flight time is 5h 27m.

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 5 as of July 2025.

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.

$119 Cheap Flights from Montana to Missouri in 2025

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Find the cheapest flights from Montana to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

1:50 pm - 11:18 pmBZN-STL

8h 28m1 stop

6:00 am - 12:53 pmSTL-BZN

7h 53m1 stop

$215American Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

6:05 am - 11:31 amBZN-MCI

4h 26m1 stop

6:40 am - 10:53 amMCI-BZN

5h 13m1 stop

$237Delta

Find Deal

Sat, Aug 30 - Wed, Sep 3

5:22 am - 4:01 pmBZN-MCI

9h 39m1 stop

7:59 pm - 10:46 amMCI-BZN

15h 47m1 stop

$238Alaska Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

3:02 pm - 3:18 pmBZN-STL

23h 16m1 stop

7:00 am - 2:08 pmSTL-BZN

8h 08m1 stop

$239Alaska Airlines

Find Deal

Wed, Nov 5 - Mon, Nov 10

6:00 am - 2:25 pmBZN-MCI

7h 25m2 stops

8:25 am - 1:05 pmMCI-BZN

5h 40m1 stop

$244Southwest

Find Deal

Wed, Aug 27 - Sun, Aug 31

12:55 pm - 9:25 pmBZN-MCI

7h 30m1 stop

6:45 pm - 12:15 amMCI-BZN

6h 30m1 stop

$254Southwest

Find Deal

Wed, Sep 3 - Sun, Sep 7

7:00 am - 5:20 pmBZN-MCI

9h 20m2 stops

6:00 am - 9:53 amMCI-BZN

4h 53m1 stop

$267United Airlines

Find Deal

Tue, Sep 23 - Sun, Sep 28

5:57 pm - 11:27 pmBIL-MCI

4h 30m1 stop

5:15 pm - 8:34 pmMCI-BIL

4h 19m1 stop

$287United Airlines

Find Deal

Thu, Aug 28 - Wed, Sep 3

5:45 am - 4:01 pmMSO-MCI

9h 16m1 stop

4:55 pm - 11:59 pmMCI-MSO

8h 04m1 stop

$317Hawaiian Airlines

Find Deal

Sat, Aug 23 - Tue, Aug 26

4:14 pm - 11:59 pmMSO-MCI

6h 45m1 stop

4:55 pm - 11:59 pmMCI-MSO

8h 04m1 stop

$326Hawaiian Airlines

Find Deal

Mon, Sep 15 - Thu, Sep 18

American Airlines flights from Montana to Missouri

Our best American Airlines deals on Montana to Missouri flight tickets

American Airlines

Oct 24

BZN1:50 pmBozeman Gallatin Field

8h 28m

1 stop

STL11:18 pmLambert-St Louis

Oct 27

STL6:00 amLambert-St Louis

7h 53m

1 stop

BZN12:53 pmBozeman Gallatin Field

$215

Find similar

American Airlines

Sep 5

BZN1:39 pmBozeman Gallatin Field

7h 26m

1 stop

STL10:05 pmLambert-St Louis

Sep 13

STL6:10 amLambert-St Louis

9h 02m

1 stop

BZN2:12 pmBozeman Gallatin Field

$277

Find similar

American Airlines

Sep 25

BZN7:20 amBozeman Gallatin Field

6h 48m

1 stop

STL3:08 pmLambert-St Louis

Oct 4

STL12:28 pmLambert-St Louis

7h 49m

1 stop

BZN7:17 pmBozeman Gallatin Field

$286

Find similar

Alaska Airlines flights from Montana to Missouri

Our best Alaska Airlines deals on Montana to Missouri flight tickets

Alaska Airlines

Aug 27

BZN5:22 amBozeman Gallatin Field

9h 39m

1 stop

MCI4:01 pmKansas City

Aug 31

MCI7:59 pmKansas City

15h 47m

1 stop

BZN10:46 amBozeman Gallatin Field

$238

Find similar

Alaska Airlines

Nov 5

BZN3:02 pmBozeman Gallatin Field

23h 16m

1 stop

STL3:18 pmLambert-St Louis

Nov 10

STL7:00 amLambert-St Louis

8h 08m

1 stop

BZN2:08 pmBozeman Gallatin Field

$239

Find similar

Alaska Airlines

Aug 27

BZN11:26 amBozeman Gallatin Field

8h 46m

1 stop

MCI9:12 pmKansas City

Aug 30

MCI3:37 pmKansas City

8h 01m

1 stop

BZN10:38 pmBozeman Gallatin Field

$251

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 10/24

1:50 pm-11:18 pm

1 stop8h 28m

Lambert-St Louis

Mon 10/27

6:00 am-12:53 pm

1 stop7h 53m

$215

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Sat 8/30

6:05 am-11:31 am

1 stop4h 26m

Kansas City

Wed 9/3

6:40 am-10:53 am

1 stop5h 13m

$237

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Wed 8/27

5:22 am-4:01 pm

1 stop9h 39m

Kansas City

Sun 8/31

7:59 pm-10:46 am

1 stop15h 47m

$238

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 11/5

3:02 pm-3:18 pm

1 stop23h 16m

Lambert-St Louis

Mon 11/10

7:00 am-2:08 pm

1 stop8h 08m

$239

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Wed 8/27

6:00 am-2:25 pm

2 stops7h 25m

Kansas City

Sun 8/31

8:25 am-1:05 pm

1 stop5h 40m

$244

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Wed 9/3

12:55 pm-9:25 pm

1 stop7h 30m

Kansas City

Sun 9/7

6:45 pm-12:15 am

1 stop6h 30m

$254

BozemanKansas City

BZN - MCI

BZNMCI

Bozeman Gallatin Field

Tue 9/23

7:00 am-5:20 pm

2 stops9h 20m

Kansas City

Sun 9/28

6:00 am-9:53 am

1 stop4h 53m

$267

BillingsKansas City

BIL - MCI

BILMCI

Billings Logan Intl

Thu 8/28

5:57 pm-11:27 pm

1 stop4h 30m

Kansas City

Wed 9/3

5:15 pm-8:34 pm

1 stop4h 19m

$287

MissoulaKansas City

MSO - MCI

MSOMCI

Missoula Johnson-Bell Field

Sat 8/23

5:45 am-4:01 pm

1 stop9h 16m

Kansas City

Tue 8/26

4:55 pm-11:59 pm

1 stop8h 04m

$317

MissoulaKansas City

MSO - MCI

MSOMCI

Missoula Johnson-Bell Field

Mon 9/15

4:14 pm-11:59 pm

1 stop6h 45m

Kansas City

Thu 9/18

4:55 pm-11:59 pm

1 stop8h 04m

$326

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, September 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 $366. If you aren’t able to travel to Missouri during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $376.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Montana to Missouri is on a Wednesday when prices can be found for as low as $391. Flights from Montana to Missouri on a Tuesday will generally be more expensive and average around $522. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Montana to Missouri in the afternoon for as low as $407. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the morning, with an average ticket price of $437. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Montana to Missouri flights?

You could potentially save up to 44% 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

Best Price Found	$119
Fastest flight time	4h 24m
Direct flights	None
Airports in Missouri	3 airports

The best one-way flight to Missouri from Montana in the past 72 hours is $119. The best round-trip flight deal from Montana to Missouri found on momondo in the last 72 hours is $215.

The fastest flight from Montana to Missouri takes 4h 24m

There are no direct flights from Montana to Missouri. Popular non-direct routes for this connection are Bozeman Gallatin Field Airport - Kansas City Airport, Bozeman Gallatin Field Airport - Lambert-St Louis Airport and Billings Logan Intl Airport - Lambert-St Louis Airport.

There are 3 airports near Missouri: Kansas City (MCI), Springfield-Branson (SGF), Lambert-St Louis (STL)

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 5 as of July 2025.
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 $191	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom $263	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $280	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska 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.