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Cheap flights from St. Louis to Bozeman from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bozeman departing on 4/30. 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

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Find the cheapest flights from St. Louis to Bozeman

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:35 pm - 11:55 pm
STL
-
BZN
6h 20m
1 stop
Southwest Logo
7:35 am - 3:55 pm
BZN
-
STL
7h 20m
1 stop
$231Southwest
Sun, May 31 - Thu, Jun 4
Southwest Logo
6:35 pm - 11:55 pm
STL
-
BZN
6h 20m
1 stop
Southwest Logo
2:50 pm - 12:05 am
BZN
-
STL
8h 15m
2 stops
$236Southwest
Sun, May 31 - Fri, Jun 5
Southwest Logo
2:30 pm - 9:55 pm
STL
-
BZN
8h 25m
2 stops
Southwest Logo
8:10 am - 6:00 pm
BZN
-
STL
8h 50m
2 stops
$241Southwest
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
3:02 pm - 8:39 pm
STL
-
BZN
6h 37m
1 stop
United Airlines Logo
8:30 am - 3:38 pm
BZN
-
STL
6h 08m
1 stop
$251United Airlines
Fri, Aug 14 - Thu, Aug 20
Southwest Logo
6:35 am - 10:40 am
STL
-
BZN
5h 05m
1 stop
Southwest Logo
8:10 am - 6:00 pm
BZN
-
STL
8h 50m
2 stops
$256Southwest
Wed, Apr 22 - Wed, Apr 29
Delta Logo
7:59 pm - 11:59 pm
STL
-
BZN
5h 00m
1 stop
Delta Logo
1:12 pm - 7:03 pm
BZN
-
STL
4h 51m
1 stop
$257Delta
Tue, May 26 - Wed, Jun 3
Southwest Logo
2:30 pm - 9:55 pm
STL
-
BZN
8h 25m
2 stops
Southwest Logo
8:10 am - 6:00 pm
BZN
-
STL
8h 50m
2 stops
$261Southwest
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
5:41 pm - 10:38 pm
STL
-
BZN
5h 57m
1 stop
United Airlines Logo
5:51 pm - 11:57 pm
BZN
-
STL
5h 06m
1 stop
$262United Airlines
Sat, Jul 4 - Fri, Jul 10
United Airlines Logo
11:15 am - 9:32 pm
STL
-
BZN
11h 17m
2 stops
United Airlines Logo
6:34 am - 1:08 pm
BZN
-
STL
5h 34m
1 stop
$267United Airlines
Wed, Apr 1 - Sun, Apr 5
Southwest Logo
7:45 pm - 1:10 am
STL
-
BZN
6h 25m
1 stop
Southwest Logo
6:40 am - 12:35 pm
BZN
-
STL
4h 55m
1 stop
$275Southwest
Thu, Jun 4 - Wed, Jun 10

United Airlines flights from St. Louis to Bozeman

Our best United Airlines deals on St. Louis to Bozeman flight tickets
United Airlines
Apr 1
STL11:15 amLambert-St Louis
11h 17m
2 stops
BZN9:32 pmBozeman Gallatin Field
Apr 5
BZN6:34 amBozeman Gallatin Field
5h 34m
1 stop
STL1:08 pmLambert-St Louis
$267
United Airlines
Mar 24
STL5:15 amLambert-St Louis
5h 27m
1 stop
BZN9:42 amBozeman Gallatin Field
Mar 27
BZN12:44 pmBozeman Gallatin Field
7h 39m
1 stop
STL9:23 pmLambert-St Louis
$279
United Airlines
Mar 19
STL5:15 amLambert-St Louis
5h 27m
1 stop
BZN9:42 amBozeman Gallatin Field
Mar 24
BZN2:43 pmBozeman Gallatin Field
7h 51m
1 stop
STL11:34 pmLambert-St Louis
$299

Delta flights from St. Louis to Bozeman

Our best Delta deals on St. Louis to Bozeman flight tickets
Delta
May 26
STL7:59 pmLambert-St Louis
5h 00m
1 stop
BZN11:59 pmBozeman Gallatin Field
Jun 3
BZN1:12 pmBozeman Gallatin Field
4h 51m
1 stop
STL7:03 pmLambert-St Louis
$257
Delta
Mar 31
STL6:12 pmLambert-St Louis
5h 58m
1 stop
BZN11:10 pmBozeman Gallatin Field
Apr 1
BZN2:45 pmBozeman Gallatin Field
8h 13m
1 stop
STL11:58 pmLambert-St Louis
$277
Delta
Mar 30
STL3:05 pmLambert-St Louis
6h 09m
1 stop
BZN8:14 pmBozeman Gallatin Field
Apr 7
BZN5:58 amBozeman Gallatin Field
7h 26m
1 stop
STL2:24 pmLambert-St Louis
$278

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Bozeman 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 March 11, 2026.
Use the filters below to find and compare flights from St. Louis to Bozeman that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sun 5/31

6:35 pm-11:55 pm

1 stop6h 20m

Bozeman Gallatin Field

Thu 6/4

7:35 am-3:55 pm

1 stop7h 20m

$231

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sun 5/31

6:35 pm-11:55 pm

1 stop6h 20m

Bozeman Gallatin Field

Fri 6/5

2:50 pm-12:05 am

2 stops8h 15m

$236

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 4/22

2:30 pm-9:55 pm

2 stops8h 25m

Bozeman Gallatin Field

Wed 4/29

8:10 am-6:00 pm

2 stops8h 50m

$241

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Fri 8/14

3:02 pm-8:39 pm

1 stop6h 37m

Bozeman Gallatin Field

Thu 8/20

8:30 am-3:38 pm

1 stop6h 08m

$251

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 4/22

6:35 am-10:40 am

1 stop5h 05m

Bozeman Gallatin Field

Wed 4/29

8:10 am-6:00 pm

2 stops8h 50m

$256
Quickest round-trip

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Tue 5/26

7:59 pm-11:59 pm

1 stop5h 00m

Bozeman Gallatin Field

Wed 6/3

1:12 pm-7:03 pm

1 stop4h 51m

$257

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 4/22

2:30 pm-9:55 pm

2 stops8h 25m

Bozeman Gallatin Field

Wed 4/29

8:10 am-6:00 pm

2 stops8h 50m

$261

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sat 7/4

5:41 pm-10:38 pm

1 stop5h 57m

Bozeman Gallatin Field

Fri 7/10

5:51 pm-11:57 pm

1 stop5h 06m

$262

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 4/1

11:15 am-9:32 pm

2 stops11h 17m

Bozeman Gallatin Field

Sun 4/5

6:34 am-1:08 pm

1 stop5h 34m

$267

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Thu 6/4

7:45 pm-1:10 am

1 stop6h 25m

Bozeman Gallatin Field

Wed 6/10

6:40 am-12:35 pm

1 stop4h 55m

$275

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 Bozeman from

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

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 Bozeman?

The month of January is, on average, the cheapest month to fly to Bozeman from St. Louis, with most prices found around $237. If you don’t want to visit Bozeman in January, then you should wait until August to fly from St. Louis, when ticket prices are also cheap, with an average price of $290.

How far in advance should I book a flight to Bozeman?

You are more likely to see cheaper flights to Bozeman from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Bozeman for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bozeman from St. Louis for as low as $282 on momondo.

Can stopping save me money on St. Louis to Bozeman flights?

You could potentially save up to 9% on your flight if you consider stops on a St. Louis to Bozeman flight.

How have St. Louis to Bozeman flight prices changed over time?

When to book flights from St. Louis to Bozeman

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

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

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

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from St. Louis to Bozeman takes 5h 00m
There are no direct flights from St. Louis to Bozeman. There are no popular flight routes from St. Louis to Bozeman.
Search flight deals

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

    The distance between Lambert-St Louis and Bozeman Gallatin Field is about 1168.1 mi. 5h 00m is a normal flight duration for this route.

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

    Prices for flights from Lambert-St Louis Airport to Bozeman Gallatin Field Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Bozeman Gallatin Field Airport.

  • What documentation or ID do you need to fly to Bozeman Gallatin Field Airport?

    The travel and health documents required for your trip to Bozeman Gallatin Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bozeman Gallatin Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from St. Louis to Bozeman

Compare and see reviews for airlines that fly from St. Louis to Bozeman with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $210Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $238Free CancellationRating
8.0
12,025 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,414 reviews
Search United Airlines flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,419 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,278 reviews
Search Delta flights

Traveling to a place near Bozeman?

Book flights to Bozeman if you plan to visit one of these locations
Big Sky
Livingston
Virginia City

Why use momondo?

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

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

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

Yes. All flights to Bozeman from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between St. Louis and Bozeman 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 St. Louis to Bozeman right now. Can momondo alert me if prices change?

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

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