St. Louis

$126+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STL
Apr 13 — Apr 201
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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 March 14, 2026.

This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 4/134:20 pm
BZN
-
STL
1 stop6h 30m
Southwest
Wed 4/158:35 am
STL
-
BZN
1 stop7h 05m
Southwest
Deal found 3/9$231
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 4/78:25 am
BZN
-
STL
1 stop7h 56m
American Airlines
Tue 4/145:20 am
STL
-
BZN
1 stop8h 33m
American Airlines
Deal found 3/10$251
This Southwest deal was found by Cheapflights users on 3/9. 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 5/84:20 pm
BZN
-
STL
1 stop6h 30m
Southwest
Wed 5/136:30 pm
STL
-
BZN
1 stop6h 45m
Southwest
Deal found 3/9$255
This Southwest deal was found by Cheapflights users on 3/13. 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.
Sun 4/53:30 pm
BZN
-
STL
1 stop8h 50m
Southwest
Thu 4/308:25 am
STL
-
BZN
1 stop8h 15m
Southwest
Deal found 3/13$256
This Delta deal was found by Cheapflights users on 3/9. 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.
Thu 4/165:30 am
BZN
-
STL
1 stop6h 53m
Delta
Sun 4/196:20 am
STL
-
BZN
1 stop7h 14m
Delta
Deal found 3/9$257
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 4/293:20 pm
BZN
-
STL
1 stop6h 50m
Southwest
Fri 5/82:25 pm
STL
-
BZN
2 stops9h 35m
Southwest
Deal found 3/9$260
This Southwest deal was found by Cheapflights users on 3/10. 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.
Mon 5/47:20 am
BZN
-
STL
2 stops10h 25m
Southwest
Sat 5/92:05 pm
STL
-
BZN
2 stops8h 35m
Southwest
Deal found 3/10$261
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:04 pm
BZN
-
STL
1 stop7h 55m
Alaska Airlines
Wed 4/157:00 am
STL
-
BZN
1 stop12h 46m
Alaska Airlines
Deal found 3/11$264
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 3/288:00 am
BZN
-
STL
1 stop7h 23m
United Airlines
Wed 4/18:54 am
STL
-
BZN
1 stop5h 40m
United Airlines
Deal found 3/10$265
This Southwest deal was found by Cheapflights users on 3/13. 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.
Mon 4/134:20 pm
BZN
-
STL
1 stop6h 30m
Southwest
Fri 4/175:15 pm
STL
-
BZN
1 stop6h 45m
Southwest
Deal found 3/13$275
This Delta deal was found by Cheapflights users on 3/13. 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 4/105:20 am
BZN
-
STL
1 stop6h 57m
Delta
Mon 4/136:19 am
STL
-
BZN
1 stop7h 15m
Delta
Deal found 3/13$277

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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(Southwest)

One-way from

$126
(Southwest)

Popular in

March

Cheapest in

February

Average price

$590
Provider with most accurate pricing for Bozeman Gallatin Field-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Lambert-St Louis flights.
From Bozeman Gallatin Field to Lambert-St Louis
One-way flight from Bozeman Gallatin Field to Lambert-St Louis
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 14, 2026.
Use the filters below to find and compare flights from Bozeman to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Mon 4/13

4:20 pm-11:50 pm

1 stop6h 30m

Lambert-St Louis

Wed 4/15

2:30 pm-9:55 pm

2 stops8h 25m

$236

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 4/17

10:55 am-8:55 pm

2 stops9h 00m

Lambert-St Louis

Mon 4/20

5:15 pm-11:00 pm

1 stop6h 45m

$236

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 4/10

6:15 am-7:45 pm

1 stop12h 30m

Lambert-St Louis

Mon 4/13

5:15 pm-11:00 pm

1 stop6h 45m

$306

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 3/31

7:00 am-11:59 pm

1 stop15h 59m

Lambert-St Louis

Sat 4/4

4:20 pm-11:57 pm

1 stop8h 37m

$320

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 3/31

2:40 pm-8:54 pm

1 stop5h 14m

Lambert-St Louis

Sat 4/4

9:16 am-9:32 pm

2 stops13h 16m

$336

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 4/14

2:40 pm-8:54 pm

1 stop5h 14m

Lambert-St Louis

Wed 4/22

9:10 am-9:32 pm

2 stops13h 22m

$336
Quickest round-trip

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 4/16

4:20 pm-10:05 pm

1 stop4h 45m

Lambert-St Louis

Sun 4/19

8:25 am-3:45 pm

2 stops8h 20m

$336
Cheapest one-way

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Thu 6/4

4:30 pm-11:55 pm

1 stop6h 25m

$126

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Mon 4/20

4:20 pm-11:50 pm

1 stop6h 30m

$126

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Mon 4/27

4:20 pm-11:50 pm

1 stop6h 30m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 19 resultsSorted by cheapest first
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 March.
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 March is currently the most expensive (average of $409). 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.

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 March 14, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited 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.

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 30m. Southwest provides one of the quickest options available for as low as $236. 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 67% 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 Southwest ($105), Delta ($128), and United Airlines ($139).

  • 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 March is currently the most expensive (average of $409). 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
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$318FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$388FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$264Average$487FlexibilityNo cancel feeOn-time69%

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