Cheap flights from St. Louis to Bozeman from $143
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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Wed 12/2
6:30 am-10:35 am
1 stop5h 05m
Bozeman Gallatin Field
Mon 12/7
11:20 am-7:50 pm
1 stop7h 30m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Mon 10/26
6:21 am-12:23 pm
1 stop7h 02m
Bozeman Gallatin Field
Tue 11/3
1:12 pm-9:09 pm
1 stop6h 57m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Mon 10/26
6:40 pm-11:25 pm
1 stop5h 45m
Bozeman Gallatin Field
Tue 11/3
11:20 am-9:15 pm
2 stops8h 55m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Sat 10/31
7:00 am-1:19 pm
1 stop7h 19m
Bozeman Gallatin Field
Fri 11/6
1:12 pm-9:09 pm
1 stop6h 57m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Wed 11/4
4:18 pm-9:06 am
2 stops17h 48m
Bozeman Gallatin Field
Sun 11/8
12:46 pm-12:33 pm
1 stop22h 47m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Wed 11/4
5:00 am-12:52 pm
1 stop8h 52m
Bozeman Gallatin Field
Sun 11/8
1:42 pm-11:33 pm
1 stop8h 51m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Wed 11/11
4:18 pm-9:06 am
2 stops17h 48m
Bozeman Gallatin Field
Sun 11/15
12:46 pm-12:33 pm
1 stop22h 47m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Thu 10/29
5:40 am-12:57 pm
1 stop8h 17m
Bozeman Gallatin Field
Sun 11/1
1:42 pm-11:33 pm
1 stop8h 51m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Sun 11/1
6:00 am-1:30 pm
2 stops8h 30m
Bozeman Gallatin Field
Sun 11/8
2:37 pm-9:01 pm
1 stop5h 24m
St. LouisBozeman
STL Lambert-St Louis - BZN Bozeman Gallatin Field
STLBZN
Lambert-St Louis
Mon 10/19
1:29 pm-7:12 pm
1 stop6h 43m
Bozeman Gallatin Field
Fri 10/23
12:53 pm-9:21 pm
1 stop7h 28m
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 low for flights on this route.
Typical prices usually range from $368 to $498.The lowest price recently found on this route was $285.
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 $247. If you don’t want to visit Bozeman in January, then you should wait until May 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 $404 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 $281 on momondo.
Can stopping save me money on St. Louis to Bozeman flights?
You could potentially save up to 2% 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 October 2026, prices for St. Louis to Bozeman flights are approximately 13% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Lambert-St Louis to Bozeman Gallatin Field?
Delta and United Airlines are the most popular carriers operating from Lambert-St Louis to Bozeman Gallatin Field
What airlines fly to Bozeman?
United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Bozeman from St. Louis according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Bozeman. Keep in mind that there are 4 different airlines that fly to Bozeman on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Bozeman
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
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 05m 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?
As of October 2026, there are 4 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Bozeman is United Airlines (47% of total bookings). The next most popular airlines are Southwest (23%), American Airlines (16%), and Delta (15%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $192 | Free Cancellation | Rating 7.9 4,212 reviews | |||
| PriceFrom $210 | Free Cancellation | Rating 7.0 12,128 reviews | |||
| PriceFrom $250 | Free Cancellation | Rating 7.4 10,285 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.8 8,628 reviews |
United Airlines Flights From St. Louis to Bozeman
United Airlines is one of the most popular airlines flying from St. Louis to Bozeman, operating 4 flights/week on average for this route. A good United Airlines flight deal for St. Louis to Bozeman starts from $250 round-trip, up to an average price of $373. Our users have rated United Airlines at 7.4/10.
Traveling to a place near Bozeman?
Book flights to Bozeman if you plan to visit one of these locationsWhy 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.