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Cheap flights from St. Louis to Bozeman from $162

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Bozeman

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:17 pm - 5:54 pmSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
30h 37m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:42 pm - 11:17 amBZN  Bozeman Gallatin Field-STL Lambert-St Louis
12h 35m1 stop Las Vegas Harry Reid Intl
$342Multiple Airlines
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
12:17 pm - 5:54 pmSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
30h 37m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:42 pm - 11:17 amBZN  Bozeman Gallatin Field-STL Lambert-St Louis
12h 35m1 stop Las Vegas Harry Reid Intl
$343Multiple Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
5:10 am - 9:46 amSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
5h 36m1 stop Denver Intl
United Airlines Logo
4:30 pm - 11:44 pmBZN  Bozeman Gallatin Field-STL Lambert-St Louis
6h 14m1 stop Denver Intl
$355United Airlines
Tue, Oct 6 - Tue, Oct 6
United Airlines Logo
9:00 am - 1:31 pmSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
5h 31m1 stop Denver Intl
United Airlines Logo
10:40 am - 4:57 pmBZN  Bozeman Gallatin Field-STL Lambert-St Louis
5h 17m1 stop Denver Intl
$355United Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
5:00 am - 12:25 pmSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
8h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
1:15 pm - 8:57 pmBZN  Bozeman Gallatin Field-STL Lambert-St Louis
6h 42m1 stop Chicago O'Hare Intl
$355American Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
5:40 am - 12:57 pmSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
8h 17m1 stop Dallas/Fort Worth
American Airlines Logo
1:42 pm - 8:19 pmBZN  Bozeman Gallatin Field-STL Lambert-St Louis
5h 37m1 stop Dallas/Fort Worth
$355American Airlines
Sat, Oct 24 - Mon, Nov 2
Delta Logo
8:00 am - 12:03 pmSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
5h 03m1 stop Salt Lake City
Delta Logo
6:31 pm - 12:44 amBZN  Bozeman Gallatin Field-STL Lambert-St Louis
5h 13m1 stop Salt Lake City
$355Delta
Tue, Sep 29 - Tue, Oct 6
Delta Logo
6:55 pm - 12:19 amSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
6h 24m1 stop Salt Lake City
Delta Logo
6:00 am - 1:30 pmBZN  Bozeman Gallatin Field-STL Lambert-St Louis
6h 30m1 stop Salt Lake City
$355Delta
Thu, Sep 17 - Wed, Sep 30
Southwest Logo
6:25 am - 1:50 pmSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
8h 25m2 stops Phoenix Sky Harbor Intl Denver Intl
Southwest Logo
11:25 am - 7:55 pmBZN  Bozeman Gallatin Field-STL Lambert-St Louis
7h 30m2 stops Denver Intl Dallas Love Field
$366Southwest
Sat, Oct 24 - Tue, Oct 27
Southwest Logo
5:55 am - 11:45 amSTL  Lambert-St Louis-BZN Bozeman Gallatin Field
6h 50m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:05 pm - 12:40 amBZN  Bozeman Gallatin Field-STL Lambert-St Louis
6h 35m1 stop Las Vegas Harry Reid Intl
$369Southwest
Mon, Sep 21 - Fri, Sep 25

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United Airlines flights from St. Louis to Bozeman

Our best United Airlines deals on St. Louis to Bozeman flight tickets
United Airlines
Oct 24
STL11:35 amLambert-St Louis
10h 29m
2 stops
BZN9:04 pmBozeman Gallatin Field
Oct 27
BZN10:40 amBozeman Gallatin Field
5h 17m
1 stop
STL4:57 pmLambert-St Louis
$360
United Airlines
Oct 19
STL1:29 pmLambert-St Louis
6h 43m
1 stop
BZN7:12 pmBozeman Gallatin Field
Oct 23
BZN12:53 pmBozeman Gallatin Field
5h 48m
1 stop
STL7:41 pmLambert-St Louis
$364
United Airlines
Sep 16
STL12:59 pmLambert-St Louis
7h 18m
1 stop
BZN7:17 pmBozeman Gallatin Field
Sep 30
BZN4:30 pmBozeman Gallatin Field
6h 14m
1 stop
STL11:44 pmLambert-St Louis
$375

Alaska Airlines flights from St. Louis to Bozeman

Our best Alaska Airlines deals on St. Louis to Bozeman flight tickets
Alaska Airlines
Oct 1
STL3:09 pmLambert-St Louis
8h 50m
1 stop
BZN10:59 pmBozeman Gallatin Field
Oct 6
BZN10:20 amBozeman Gallatin Field
12h 39m
1 stop
STL11:59 pmLambert-St Louis
$383
Alaska Airlines
Sep 16
STL10:14 amLambert-St Louis
11h 31m
2 stops
BZN8:45 pmBozeman Gallatin Field
Sep 30
BZN2:21 pmBozeman Gallatin Field
22h 50m
1 stop
STL2:11 pmLambert-St Louis
$416
Alaska Airlines
Sep 16
STL6:08 pmLambert-St Louis
27h 37m
2 stops
BZN8:45 pmBozeman Gallatin Field
Sep 23
BZN3:42 pmBozeman Gallatin Field
24h 28m
1 stop
STL5:10 pmLambert-St Louis
$429

momondo Fare Finder

 
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 Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Wed 9/9

12:17 pm-5:54 pm

1 stop30h 37m

Bozeman Gallatin Field

Sun 9/13

9:42 pm-11:17 am

1 stop12h 35m

$342

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Wed 9/9

12:17 pm-5:54 pm

1 stop30h 37m

Bozeman Gallatin Field

Sun 9/13

9:42 pm-11:17 am

1 stop12h 35m

$343

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Tue 10/6

5:10 am-9:46 am

1 stop5h 36m

Bozeman Gallatin Field

Tue 10/6

4:30 pm-11:44 pm

1 stop6h 14m

$355

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Sat 10/24

9:00 am-1:31 pm

1 stop5h 31m

Bozeman Gallatin Field

Tue 10/27

10:40 am-4:57 pm

1 stop5h 17m

$355

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Thu 10/22

5:00 am-12:25 pm

1 stop8h 25m

Bozeman Gallatin Field

Mon 10/26

1:15 pm-8:57 pm

1 stop6h 42m

$355

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Sat 10/24

5:40 am-12:57 pm

1 stop8h 17m

Bozeman Gallatin Field

Mon 11/2

1:42 pm-8:19 pm

1 stop5h 37m

$355
Quickest round-trip

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Tue 9/29

8:00 am-12:03 pm

1 stop5h 03m

Bozeman Gallatin Field

Tue 10/6

6:31 pm-12:44 am

1 stop5h 13m

$355

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Thu 9/17

6:55 pm-12:19 am

1 stop6h 24m

Bozeman Gallatin Field

Wed 9/30

6:00 am-1:30 pm

1 stop6h 30m

$355

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Sat 10/24

6:25 am-1:50 pm

2 stops8h 25m

Bozeman Gallatin Field

Tue 10/27

11:25 am-7:55 pm

2 stops7h 30m

$366

St. LouisBozeman

STL Lambert-St Louis - BZN Bozeman Gallatin Field

STLBZN

Lambert-St Louis

Mon 9/21

5:55 am-11:45 am

1 stop6h 50m

Bozeman Gallatin Field

Fri 9/25

5:05 pm-12:40 am

1 stop6h 35m

$369

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 typical price of a round-trip flight between St. Louis and Bozeman?

Prices are currently typical for flights on this route.

Typical prices usually range from $336 to $468.
The lowest price recently found on this route was $342.

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 $290. If you don’t want to visit Bozeman in January, then you should wait until April to fly from St. Louis, when ticket prices are also cheap, with an average price of $344.

How far in advance should I book a flight from St. Louis 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 $403 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 $256 on momondo.

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

As of August 2026, prices for St. Louis to Bozeman flights are approximately 40% more expensive when compared to flights at the same time last year.

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

Best Price Found

$162

Fastest flight time

5h 19m

Direct flights

None
The best one-way flight to Bozeman from St. Louis in the past 72 hours is $162. The best round-trip flight deal from St. Louis to Bozeman found on momondo in the last 72 hours is $342.
The fastest flight from St. Louis to Bozeman takes 5h 19m
There are no direct flights from St. Louis to Bozeman. There are no popular flight routes from St. Louis to Bozeman.
Search flight deals

Frequently asked questions about flying from St. Louis to Bozeman

  • 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 19m 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 $192Free CancellationRating
8.0
4,215 reviews
Search Southwest flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
10,102 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,505 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,968 reviews
Search American Airlines flights

Traveling to a place near Bozeman?

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

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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