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Cheap flights from Bozeman to St. Louis from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bozeman to St. Louis departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bozeman to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
10:34 am - 6:38 pm
BZN
-
STL
7h 04m
1 stop
Alaska Airlines Logo
6:29 am - 8:45 pm
STL
-
BZN
15h 16m
2 stops
$349Alaska Airlines
Wed, Sep 23 - Sat, Sep 26
Southwest Logo
5:50 am - 1:45 pm
BZN
-
STL
6h 55m
1 stop
Southwest Logo
4:50 pm - 10:45 pm
STL
-
BZN
6h 55m
1 stop
$355Southwest
Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
12:10 pm - 8:27 pm
BZN
-
STL
7h 17m
1 stop
United Airlines Logo
4:40 pm - 9:19 pm
STL
-
BZN
5h 39m
1 stop
$355United Airlines
Sat, Aug 29 - Sat, Sep 5
Delta Logo
6:39 pm - 12:44 am
BZN
-
STL
5h 05m
1 stop
Delta Logo
5:00 pm - 10:31 pm
STL
-
BZN
6h 31m
1 stop
$355Delta
Wed, Sep 23 - Sat, Sep 26
American Airlines Logo
4:16 pm - 11:43 pm
BZN
-
STL
6h 27m
1 stop
American Airlines Logo
10:14 am - 3:26 pm
STL
-
BZN
6h 12m
1 stop
$355American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
4:16 pm - 11:43 pm
BZN
-
STL
6h 27m
1 stop
American Airlines Logo
5:43 am - 11:09 am
STL
-
BZN
6h 26m
1 stop
$355American Airlines
Wed, Sep 23 - Sat, Sep 26
United Airlines Logo
10:30 am - 4:34 pm
BZN
-
STL
5h 04m
1 stop
United Airlines Logo
12:59 pm - 9:19 pm
STL
-
BZN
9h 20m
2 stops
$360United Airlines
Sat, Aug 29 - Sat, Sep 5
Southwest Logo
11:05 am - 5:00 pm
BZN
-
STL
4h 55m
1 stop
Southwest Logo
2:45 pm - 10:45 pm
STL
-
BZN
9h 00m
2 stops
$360Southwest
Thu, Oct 29 - Mon, Nov 2
Delta Logo
3:38 pm - 8:40 am
BZN
-
STL
16h 02m
2 stops
Delta Logo
2:25 pm - 10:49 pm
STL
-
BZN
9h 24m
2 stops
$363Delta
Thu, Sep 17 - Tue, Sep 22
Southwest Logo
7:05 am - 5:30 pm
BZN
-
STL
9h 25m
2 stops
Southwest Logo
2:00 pm - 10:45 pm
STL
-
BZN
9h 45m
2 stops
$366Southwest
Thu, Oct 29 - Mon, Nov 2

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American Airlines flights from Bozeman to St. Louis

Our best American Airlines deals on Bozeman to St. Louis flight tickets
American Airlines
Sep 23
BZN4:16 pmBozeman Gallatin Field
6h 27m
1 stop
STL11:43 pmLambert-St Louis
Sep 26
STL5:00 amLambert-St Louis
11h 26m
2 stops
BZN3:26 pmBozeman Gallatin Field
$402
American Airlines
Sep 23
BZN4:16 pmBozeman Gallatin Field
17h 04m
2 stops
STL10:20 amLambert-St Louis
Sep 26
STL5:00 amLambert-St Louis
8h 43m
1 stop
BZN12:43 pmBozeman Gallatin Field
$414
American Airlines
Sep 23
BZN4:16 pmBozeman Gallatin Field
17h 04m
2 stops
STL10:20 amLambert-St Louis
Sep 26
STL5:00 amLambert-St Louis
11h 26m
2 stops
BZN3:26 pmBozeman Gallatin Field
$452

Alaska Airlines flights from Bozeman to St. Louis

Our best Alaska Airlines deals on Bozeman to St. Louis flight tickets
Alaska Airlines
Sep 23
BZN10:34 amBozeman Gallatin Field
7h 04m
1 stop
STL6:38 pmLambert-St Louis
Sep 26
STL6:29 amLambert-St Louis
15h 16m
2 stops
BZN8:45 pmBozeman Gallatin Field
$349
Alaska Airlines
Sep 23
BZN7:03 amBozeman Gallatin Field
10h 35m
1 stop
STL6:38 pmLambert-St Louis
Sep 26
STL6:29 amLambert-St Louis
15h 16m
2 stops
BZN8:45 pmBozeman Gallatin Field
$359
Alaska Airlines
Sep 23
BZN10:34 amBozeman Gallatin Field
7h 04m
1 stop
STL6:38 pmLambert-St Louis
Sep 26
STL6:29 amLambert-St Louis
15h 16m
2 stops
BZN8:45 pmBozeman Gallatin Field
$373

momondo Fare Finder

 
Customize your flight search to find flights from Bozeman to St. Louis 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, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Bozeman to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 9/23

10:34 am-6:38 pm

1 stop7h 04m

Lambert-St Louis

Sat 9/26

6:29 am-8:45 pm

2 stops15h 16m

$349

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 10/29

5:50 am-1:45 pm

1 stop6h 55m

Lambert-St Louis

Mon 11/2

4:50 pm-10:45 pm

1 stop6h 55m

$355

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Sat 8/29

12:10 pm-8:27 pm

1 stop7h 17m

Lambert-St Louis

Sat 9/5

4:40 pm-9:19 pm

1 stop5h 39m

$355
Quickest round-trip

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 9/23

6:39 pm-12:44 am

1 stop5h 05m

Lambert-St Louis

Sat 9/26

5:00 pm-10:31 pm

1 stop6h 31m

$355

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 9/15

4:16 pm-11:43 pm

1 stop6h 27m

Lambert-St Louis

Tue 9/22

10:14 am-3:26 pm

1 stop6h 12m

$355

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 9/23

4:16 pm-11:43 pm

1 stop6h 27m

Lambert-St Louis

Sat 9/26

5:43 am-11:09 am

1 stop6h 26m

$355

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Sat 8/29

10:30 am-4:34 pm

1 stop5h 04m

Lambert-St Louis

Sat 9/5

12:59 pm-9:19 pm

2 stops9h 20m

$360

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 10/29

11:05 am-5:00 pm

1 stop4h 55m

Lambert-St Louis

Mon 11/2

2:45 pm-10:45 pm

2 stops9h 00m

$360

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 9/17

3:38 pm-8:40 am

2 stops16h 02m

Lambert-St Louis

Tue 9/22

2:25 pm-10:49 pm

2 stops9h 24m

$363

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 10/29

7:05 am-5:30 pm

2 stops9h 25m

Lambert-St Louis

Mon 11/2

2:00 pm-10:45 pm

2 stops9h 45m

$366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Bozeman to St. Louis

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

What is the cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from Bozeman to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. The month of August is another great option to travel to St. Louis, with average flight prices from Bozeman averaging around $328.

When to book flights from Bozeman to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Bozeman to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bozeman to St. Louis (BZN to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bozeman to St. Louis

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Bozeman to St. Louis takes 5h 05m
There are no direct flights from Bozeman to St. Louis. There are no popular flight routes from Bozeman to St. Louis.
Search flight deals

Frequently asked questions about flying from Bozeman to St. Louis

  • How far is Bozeman Gallatin Field to Lambert-St Louis by plane?

    Lambert-St Louis is 1168.1 mi away from Bozeman Gallatin Field. By plane, this route typically takes 5h 05m.

  • When did momondo last update prices for flights from Bozeman Gallatin Field Airport to Lambert-St Louis Airport?

    Prices for flights from Bozeman Gallatin Field Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Bozeman Gallatin Field Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Bozeman Gallatin Field Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bozeman Gallatin Field Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Bozeman to St. Louis?

Best airlines flying from Bozeman to St. Louis

Compare and see reviews for airlines that fly from Bozeman to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $210Free CancellationRating
8.0
4,229 reviews
Search Southwest flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.8
8,494 reviews
Search Delta flights

  • Southwest Flights From Bozeman to St. Louis

    Southwest flies from Bozeman to St. Louis around 1 time per week, with 4,229 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Bozeman to St. Louis in the last 72 hours was $210 (round-trip), much lower than the average airfare cost of $328 for Southwest flights on this route.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
St. Peters
Maryland Heights
Florissant
Collinsville
Alton
O'Fallon
Clayton
Farmington
Fenton
Wentzville
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Bozeman to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bozeman to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Bozeman to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Bozeman with this policy.

How can momondo help me find flights from Bozeman to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Bozeman. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Bozeman and alert you when they change.

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