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$115+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$239
(Southwest)

One-way from

$115
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$366
From Bozeman Gallatin Field to Lambert-St Louis
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One-way flight from Bozeman Gallatin Field to Lambert-St Louis
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/9. 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.
Thu 11/2710:35 amBZN - STL
1 stop7h 25mSouthwest
Tue 12/25:35 amSTL - BZN
1 stop5h 20mSouthwest
Deal found 9/9$239
This Hawaiian Airlines deal was found by Cheapflights users on 9/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:04 pmBZN - STL
1 stop7h 59mHawaiian Airlines
Tue 10/146:33 amSTL - BZN
1 stop8h 37mHawaiian Airlines
Deal found 9/10$251
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 11/83:02 pmBZN - STL
1 stop23h 16mAlaska Airlines
Tue 11/117:00 amSTL - BZN
1 stop8h 08mAlaska Airlines
Deal found 9/11$253
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:19 pmBZN - STL
1 stop5h 31mAmerican Airlines
Sun 10/57:23 amSTL - BZN
1 stop6h 26mAmerican Airlines
Deal found 9/11$255
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:10 amBZN - STL
1 stop4h 24mDelta
Mon 11/107:47 pmSTL - BZN
1 stop5h 23mDelta
Deal found 9/11$257
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:33 pmBZN - STL
1 stop5h 16mDelta
Sun 12/147:56 pmSTL - BZN
1 stop5h 21mDelta
Deal found 9/10$269
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:45 amBZN - STL
2 stops9h 15mSouthwest
Sun 10/55:35 amSTL - BZN
1 stop5h 00mSouthwest
Deal found 9/11$299
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:04 pmBZN - STL
1 stop5h 49mAmerican Airlines
Tue 9/307:23 amSTL - BZN
1 stop7h 49mAmerican Airlines
Deal found 9/11$300
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 12/234:25 pmBZN - STL
1 stop5h 04mUnited Airlines
Tue 12/302:45 pmSTL - BZN
1 stop7h 23mUnited Airlines
Deal found 9/10$309
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/82:43 pmBZN - STL
1 stop6h 06mUnited Airlines
Tue 11/116:30 amSTL - BZN
2 stops10h 00mUnited Airlines
Deal found 9/10$314
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amBZN - STL
2 stops17h 03mAlaska Airlines
Tue 10/146:33 amSTL - BZN
1 stop8h 37mAlaska Airlines
Deal found 9/10$317

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 September 11, 2025.
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

Thu 11/27

10:35 am-7:00 pm

1 stop7h 25m

Lambert-St Louis

Tue 12/2

5:35 am-9:55 am

1 stop5h 20m

$239

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 10/7

3:04 pm-12:03 am

1 stop7h 59m

Lambert-St Louis

Tue 10/14

6:33 am-2:10 pm

1 stop8h 37m

$251

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Sat 11/8

3:02 pm-3:18 pm

1 stop23h 16m

Lambert-St Louis

Tue 11/11

7:00 am-2:08 pm

1 stop8h 08m

$253

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 11/5

6:10 am-11:34 am

1 stop4h 24m

Lambert-St Louis

Mon 11/10

7:47 pm-12:10 am

1 stop5h 23m

$257

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 12/10

6:33 pm-12:49 am

1 stop5h 16m

Lambert-St Louis

Sun 12/14

7:56 pm-12:17 am

1 stop5h 21m

$269

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Sat 10/4

6:45 am-5:00 pm

2 stops9h 15m

Lambert-St Louis

Sun 10/5

5:35 am-9:35 am

1 stop5h 00m

$299

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Fri 9/26

3:04 pm-9:53 pm

1 stop5h 49m

Lambert-St Louis

Tue 9/30

7:23 am-2:12 pm

1 stop7h 49m

$300

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 12/23

4:25 pm-10:29 pm

1 stop5h 04m

Lambert-St Louis

Tue 12/30

2:45 pm-9:08 pm

1 stop7h 23m

$309

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Tue 10/7

6:00 am-12:03 am

2 stops17h 03m

Lambert-St Louis

Tue 10/14

6:33 am-2:10 pm

1 stop8h 37m

$317

BozemanSt. Louis

BZN - STL

BZNSTL

Bozeman Gallatin Field

Wed 11/5

1:52 pm-8:09 am

2 stops17h 17m

Lambert-St Louis

Mon 11/10

7:00 am-1:02 pm

1 stop7h 02m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
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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, August is the cheapest month in which you can book a flight from Bozeman to St. Louis (average of $311). Flying from Bozeman to St. Louis in March is currently the most expensive (average of $356). 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 September 11, 2025.
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
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 7h 25m. Southwest provides one of the quickest options available for as low as $239. 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 $268. Other airlines that can offer you cheap pricing are Delta, from $286, and Southwest, from $364. United Airlines is priced at 37% 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 American Airlines ($115), Alaska Airlines ($128), and Delta ($129).

  • 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, August is the cheapest month in which you can book a flight from Bozeman to St. Louis (average of $311). Flying from Bozeman to St. Louis in March is currently the most expensive (average of $356). 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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$487FlexibilityNo cancel feeOn-time69%
DeltaCheapest$286Average$382FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$364Average$437FlexibilityNo cancel feeOn-time63%

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