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Cheap flights from St. Louis to Bozeman from $136

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 6/6. 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
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.
Delta Logo
6:59 pm - 11:59 pm
STL
-
BZN
6h 00m
1 stop
Delta Logo
5:45 am - 1:21 pm
BZN
-
STL
6h 36m
1 stop
$271Delta
Mon, Aug 10 - Sat, Aug 15
Delta Logo
5:36 pm - 11:58 pm
STL
-
BZN
7h 22m
1 stop
Delta Logo
2:15 pm - 11:56 pm
BZN
-
STL
8h 41m
1 stop
$285Delta
Sun, Jun 7 - Thu, Jun 11
Delta Logo
6:59 pm - 11:59 pm
STL
-
BZN
6h 00m
1 stop
Delta Logo
5:45 am - 1:21 pm
BZN
-
STL
6h 36m
1 stop
$299Delta
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
5:10 am - 9:39 am
STL
-
BZN
5h 29m
1 stop
United Airlines Logo
2:30 pm - 8:37 pm
BZN
-
STL
5h 07m
1 stop
$307United Airlines
Thu, Oct 1 - Tue, Oct 6
American Airlines Logo
10:14 am - 3:20 pm
STL
-
BZN
6h 06m
1 stop
American Airlines Logo
5:20 pm - 11:25 pm
BZN
-
STL
5h 05m
1 stop
$315American Airlines
Thu, Oct 1 - Tue, Oct 6
Delta Logo
7:55 pm - 12:23 am
STL
-
BZN
5h 28m
1 stop
Delta Logo
5:15 am - 1:33 pm
BZN
-
STL
7h 18m
1 stop
$317Delta
Thu, Jul 2 - Wed, Jul 8
Southwest Logo
12:45 pm - 8:00 pm
STL
-
BZN
8h 15m
2 stops
Southwest Logo
6:55 am - 3:05 pm
BZN
-
STL
7h 10m
1 stop
$320Southwest
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
6:00 am - 12:28 pm
STL
-
BZN
7h 28m
1 stop
American Airlines Logo
4:57 pm - 11:54 pm
BZN
-
STL
5h 57m
1 stop
$335American Airlines
Tue, May 26 - Wed, Jun 3
Delta Logo
7:55 pm - 12:23 am
STL
-
BZN
5h 28m
1 stop
Delta Logo
3:53 pm - 11:23 pm
BZN
-
STL
6h 30m
1 stop
$338Delta
Tue, Jun 23 - Mon, Jun 29
United Airlines Logo
5:10 am - 9:37 am
STL
-
BZN
5h 27m
1 stop
United Airlines Logo
4:29 pm - 11:57 pm
BZN
-
STL
6h 28m
1 stop
$341United Airlines
Fri, Jun 5 - Sun, Jun 7

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Delta flights from St. Louis to Bozeman

Our best Delta deals on St. Louis to Bozeman flight tickets
Delta
Aug 10
STL6:59 pmLambert-St Louis
6h 00m
1 stop
BZN11:59 pmBozeman Gallatin Field
Aug 15
BZN5:45 amBozeman Gallatin Field
6h 36m
1 stop
STL1:21 pmLambert-St Louis
$271
Delta
Jun 21
STL6:21 amLambert-St Louis
5h 01m
1 stop
BZN10:22 amBozeman Gallatin Field
Jul 2
BZN2:15 pmBozeman Gallatin Field
8h 41m
1 stop
STL11:56 pmLambert-St Louis
$285
Delta
Sep 8
STL6:59 pmLambert-St Louis
6h 00m
1 stop
BZN11:59 pmBozeman Gallatin Field
Sep 15
BZN5:45 amBozeman Gallatin Field
6h 36m
1 stop
STL1:21 pmLambert-St Louis
$299

United Airlines flights from St. Louis to Bozeman

Our best United Airlines deals on St. Louis to Bozeman flight tickets
United Airlines
Oct 1
STL5:10 amLambert-St Louis
5h 29m
1 stop
BZN9:39 amBozeman Gallatin Field
Oct 6
BZN2:30 pmBozeman Gallatin Field
5h 07m
1 stop
STL8:37 pmLambert-St Louis
$307
United Airlines
Jun 5
STL5:10 amLambert-St Louis
5h 27m
1 stop
BZN9:37 amBozeman Gallatin Field
Jun 7
BZN4:29 pmBozeman Gallatin Field
6h 28m
1 stop
STL11:57 pmLambert-St Louis
$341
United Airlines
Jun 22
STL5:10 amLambert-St Louis
5h 27m
1 stop
BZN9:37 amBozeman Gallatin Field
Jun 26
BZN4:29 pmBozeman Gallatin Field
6h 28m
1 stop
STL11:57 pmLambert-St Louis
$353

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 April 30, 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

Mon 8/10

6:59 pm-11:59 pm

1 stop6h 00m

Bozeman Gallatin Field

Sat 8/15

5:45 am-1:21 pm

1 stop6h 36m

$271

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sun 6/7

5:36 pm-11:58 pm

1 stop7h 22m

Bozeman Gallatin Field

Thu 6/11

2:15 pm-11:56 pm

1 stop8h 41m

$285

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Tue 9/8

6:59 pm-11:59 pm

1 stop6h 00m

Bozeman Gallatin Field

Tue 9/15

5:45 am-1:21 pm

1 stop6h 36m

$299
Quickest round-trip

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Thu 10/1

5:10 am-9:39 am

1 stop5h 29m

Bozeman Gallatin Field

Tue 10/6

2:30 pm-8:37 pm

1 stop5h 07m

$307

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Thu 10/1

10:14 am-3:20 pm

1 stop6h 06m

Bozeman Gallatin Field

Tue 10/6

5:20 pm-11:25 pm

1 stop5h 05m

$315

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Thu 7/2

7:55 pm-12:23 am

1 stop5h 28m

Bozeman Gallatin Field

Wed 7/8

5:15 am-1:33 pm

1 stop7h 18m

$317

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Tue 8/11

12:45 pm-8:00 pm

2 stops8h 15m

Bozeman Gallatin Field

Tue 8/18

6:55 am-3:05 pm

1 stop7h 10m

$320

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Tue 5/26

6:00 am-12:28 pm

1 stop7h 28m

Bozeman Gallatin Field

Wed 6/3

4:57 pm-11:54 pm

1 stop5h 57m

$335

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Tue 6/23

7:55 pm-12:23 am

1 stop5h 28m

Bozeman Gallatin Field

Mon 6/29

3:53 pm-11:23 pm

1 stop6h 30m

$338

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Fri 6/5

5:10 am-9:37 am

1 stop5h 27m

Bozeman Gallatin Field

Sun 6/7

4:29 pm-11:57 pm

1 stop6h 28m

$341

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?

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 $286. 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 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 $381 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 $266 on momondo.

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

You could potentially save up to 35% 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?

As of April 2026, prices for St. Louis to Bozeman flights are approximately 37% 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

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from St. Louis to Bozeman takes 5h 10m
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 10m 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
4,314 reviews
Search Southwest flights
American AirlinesPriceFrom $214Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $238Free CancellationRating
7.9
12,317 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,463 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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