HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$145+ Cheap flights from Bozeman to St. Louis (BZN - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bozeman to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Bozeman to St. Louis

Cheapest flights from Bozeman to St. Louis
Explore the most affordable flight options available from Bozeman to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/133:36 pm
BZN
-
STL
1 stop6h 22m
American Airlines
Mon 2/166:00 am
STL
-
BZN
1 stop7h 38m
American Airlines
Deal found 1/26$225
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:39 pm
BZN
-
STL
1 stop7h 57m
Delta
Tue 2/173:40 pm
STL
-
BZN
1 stop5h 28m
Delta
Deal found 1/25$257
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:32 pm
BZN
-
STL
1 stop5h 26m
United Airlines
Mon 6/15:15 am
STL
-
BZN
1 stop5h 13m
United Airlines
Deal found 1/27$265
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:42 pm
BZN
-
STL
1 stop5h 31m
American Airlines
Mon 2/97:15 am
STL
-
BZN
1 stop7h 04m
American Airlines
Deal found 1/25$279
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:30 pm
BZN
-
STL
1 stop5h 28m
United Airlines
Mon 2/99:57 am
STL
-
BZN
2 stops12h 36m
United Airlines
Deal found 1/25$284
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:00 am
BZN
-
STL
1 stop7h 54m
Delta
Wed 2/183:40 pm
STL
-
BZN
1 stop5h 28m
Delta
Deal found 1/26$288
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:20 am
BZN
-
STL
1 stop5h 54m
United Airlines
Sat 2/284:30 pm
STL
-
BZN
1 stop5h 37m
United Airlines
Deal found 1/25$291
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1210:50 am
BZN
-
STL
1 stop5h 04m
United Airlines
Tue 2/177:41 am
STL
-
BZN
2 stops8h 42m
United Airlines
Deal found 1/26$296
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:35 pm
BZN
-
STL
1 stop7h 33m
United Airlines
Tue 5/124:06 pm
STL
-
BZN
1 stop6h 31m
United Airlines
Deal found 1/26$331
This Southwest deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:20 am
BZN
-
STL
1 stop7h 30m
Southwest
Mon 5/116:45 pm
STL
-
BZN
1 stop5h 15m
Southwest
Deal found 1/26$335
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:25 pm
BZN
-
STL
1 stop5h 11m
Delta
Mon 5/116:59 pm
STL
-
BZN
1 stop6h 00m
Delta
Deal found 1/27$342

Find flight deals from Bozeman to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Bozeman (BZN) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$225
(American Airlines)

One-way from

$145
(Expedia)

Popular in

March

Cheapest in

April

Average price

$330
Provider with most accurate pricing for Bozeman Gallatin Field-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Lambert-St Louis flights.
Search Deals
From Bozeman Gallatin Field to Lambert-St Louis
Search Deals
One-way flight from Bozeman Gallatin Field to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Bozeman to St. Louis that are best for you.

Fly from

Bozeman

Fly to

St. Louis

Route

Depart

Return

Price

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 2/13

3:36 pm-10:58 pm

1 stop6h 22m

Lambert-St Louis

Mon 2/16

6:00 am-12:38 pm

1 stop7h 38m

$225

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 2/13

2:39 pm-11:36 pm

1 stop7h 57m

Lambert-St Louis

Tue 2/17

3:40 pm-8:08 pm

1 stop5h 28m

$257

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 5/28

6:25 pm-12:36 am

1 stop5h 11m

Lambert-St Louis

Mon 6/1

6:59 pm-11:59 pm

1 stop6h 00m

$257

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 4/10

6:30 pm-12:21 am

1 stop4h 51m

Lambert-St Louis

Sun 4/12

6:29 am-1:06 pm

1 stop7h 37m

$288

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 2/13

6:00 am-2:54 pm

1 stop7h 54m

Lambert-St Louis

Wed 2/18

3:40 pm-8:08 pm

1 stop5h 28m

$288

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 2/25

6:20 am-1:14 pm

1 stop5h 54m

Lambert-St Louis

Sat 2/28

4:30 pm-9:07 pm

1 stop5h 37m

$291

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 5/8

7:20 am-3:50 pm

1 stop7h 30m

Lambert-St Louis

Mon 5/11

6:45 pm-11:00 pm

1 stop5h 15m

$335

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 5/8

6:25 pm-12:36 am

1 stop5h 11m

Lambert-St Louis

Mon 5/11

6:59 pm-11:59 pm

1 stop6h 00m

$342

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 2/13

10:45 am-7:20 pm

2 stops7h 35m

Lambert-St Louis

Tue 2/17

5:40 am-10:20 am

1 stop5h 40m

$346

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Mon 2/16

7:00 am-11:59 pm

1 stop15h 59m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 results
1
2

Compare providers for flights from Bozeman to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bozeman to St. Louis in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bozeman-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bozeman-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bozeman-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bozeman-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bozeman-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bozeman to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Bozeman with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bozeman to St. Louis

What is the cheapest month to book a flight from Bozeman to St. Louis?

Currently, December is the cheapest month in which you can book a flight from Bozeman to St. Louis (average of $176). Flying from Bozeman to St. Louis in July is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Bozeman to St. Louis?

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated January 27, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Bozeman to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,119 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,205 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Bozeman to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bozeman to St. Louis?

    A quick flight from Bozeman to St. Louis can take about 6h 22m. American Airlines provides one of the quickest options available for as low as $225. There are 1163 mi between Bozeman and St. Louis. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bozeman to St. Louis round-trip?

    Cheapflights users have booked flights from Bozeman to St. Louis round-trip from $128. Other airlines that can offer you cheap pricing are Southwest, from $210, and United Airlines, from $264. Delta is priced at 68% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Bozeman to St. Louis one-way?

    The cheapest airlines for a one-way flight from Bozeman to St. Louis are Delta ($128), American Airlines ($143), and United Airlines ($143).

  • Can I find deals for flights from Bozeman to St. Louis that include hotel bookings?

    Yes. In addition to deals on Bozeman to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bozeman to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bozeman to St. Louis.

  • Can I find deals for business class flights from Bozeman to St. Louis?

    Yes. Cheapflights offers flight deals from Bozeman to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bozeman to St. Louis?

    Currently, December is the cheapest month in which you can book a flight from Bozeman to St. Louis (average of $176). Flying from Bozeman to St. Louis in July is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Bozeman to St. Louis

Discover the top 3 airlines that operate flights from Bozeman to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$362FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$484FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$264Average$446FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.