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Bozeman

$139+ Cheap flights from St. Louis to Bozeman (STL - BZN)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BZN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Bozeman Gallatin Field are usually found in August or January, booked 69 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Find flight deals from St. Louis to Bozeman

Cheapest flights from St. Louis to Bozeman
Explore the most affordable flight options available from St. Louis to Bozeman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Southwest deal was found by Cheapflights users on 10/29. 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 12/65:30 amSTL - BZN
1 stop5h 05mSouthwest
Wed 12/105:30 amBZN - STL
1 stop6h 50mSouthwest
Deal found 10/29$211
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/68:00 amSTL - BZN
2 stops8h 31mUnited Airlines
Wed 12/102:42 pmBZN - STL
1 stop5h 15mUnited Airlines
Deal found 10/29$216
This Southwest deal was found by Cheapflights users on 10/29. 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 11/124:35 pmSTL - BZN
1 stop7h 10mSouthwest
Sun 11/233:25 pmBZN - STL
1 stop7h 10mSouthwest
Deal found 10/29$235
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 11/246:34 amSTL - BZN
1 stop5h 11mDelta
Fri 11/286:04 amBZN - STL
1 stop4h 55mDelta
Deal found 10/29$257
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/135:17 amSTL - BZN
1 stop8h 44mAmerican Airlines
Mon 11/171:52 pmBZN - STL
1 stop8h 06mAmerican Airlines
Deal found 10/29$259
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/225:16 pmSTL - BZN
1 stop18h 53mAmerican Airlines
Mon 12/292:29 pmBZN - STL
1 stop8h 22mAmerican Airlines
Deal found 10/28$284
This Delta deal was found by Cheapflights users on 10/28. 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 11/126:00 amSTL - BZN
1 stop8h 11mDelta
Sun 11/166:34 pmBZN - STL
1 stop5h 12mDelta
Deal found 10/28$293
This Southwest deal was found by Cheapflights users on 10/28. 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.
Tue 11/45:35 amSTL - BZN
1 stop5h 20mSouthwest
Tue 11/115:30 amBZN - STL
1 stop6h 50mSouthwest
Deal found 10/28$304
This Southwest deal was found by Cheapflights users on 10/29. 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 12/132:00 pmSTL - BZN
2 stops7h 35mSouthwest
Thu 12/185:00 amBZN - STL
1 stop6h 10mSouthwest
Deal found 10/29$314
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:45 pmSTL - BZN
2 stops18h 47mMultiple Airlines
Sun 11/232:46 pmBZN - STL
1 stop29h 23mMultiple Airlines
Deal found 10/29$325
This Delta deal was found by Cheapflights users on 10/29. 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 12/106:15 amSTL - BZN
1 stop5h 35mDelta
Sun 12/146:00 amBZN - STL
1 stop5h 04mDelta
Deal found 10/29$328

Cheap flight deals from St. Louis to Bozeman

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bozeman (BZN). 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$211
(Southwest)

One-way from

$139
(Delta)

Popular in

December

Cheapest in

August

Average price

$416
Provider with most accurate pricing for Lambert-St Louis-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Bozeman Gallatin Field flights.
Search Deals
From Lambert-St Louis to Bozeman Gallatin Field
Search Deals
One-way flight from Lambert-St Louis to Bozeman Gallatin Field
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from St. Louis to Bozeman that are best for you.

Fly from

St. Louis

Fly to

Bozeman

Route

Depart

Return

Price

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 1/7

6:20 am-10:30 am

1 stop5h 10m

Bozeman Gallatin Field

Sun 1/11

3:30 pm-11:35 pm

1 stop7h 05m

$209

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sun 1/25

5:00 am-12:05 pm

1 stop8h 05m

Bozeman Gallatin Field

Mon 2/2

3:50 pm-9:45 pm

1 stop4h 55m

$211

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sat 12/13

5:30 am-9:35 am

1 stop5h 05m

Bozeman Gallatin Field

Thu 12/18

5:00 am-12:10 pm

1 stop6h 10m

$211

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sat 12/6

8:00 am-3:31 pm

2 stops8h 31m

Bozeman Gallatin Field

Wed 12/10

2:42 pm-8:57 pm

1 stop5h 15m

$216

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Mon 11/24

6:34 am-10:45 am

1 stop5h 11m

Bozeman Gallatin Field

Fri 11/28

6:04 am-11:59 am

1 stop4h 55m

$257

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Thu 11/20

5:35 am-9:55 am

1 stop5h 20m

Bozeman Gallatin Field

Tue 11/25

3:40 pm-11:05 pm

1 stop6h 25m

$260

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Mon 12/22

5:16 pm-11:09 am

1 stop18h 53m

Bozeman Gallatin Field

Mon 12/29

2:29 pm-11:51 pm

1 stop8h 22m

$284

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sun 1/25

6:30 am-11:44 am

1 stop6h 14m

Bozeman Gallatin Field

Sun 2/1

2:25 pm-10:00 pm

1 stop6h 35m

$287

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 11/12

6:00 am-1:11 pm

1 stop8h 11m

Bozeman Gallatin Field

Sun 11/16

6:34 pm-12:46 am

1 stop5h 12m

$293

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Tue 11/4

5:35 am-9:55 am

1 stop5h 20m

Bozeman Gallatin Field

Tue 11/11

5:30 am-1:20 pm

1 stop6h 50m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
2

Compare providers for flights from St. Louis to Bozeman

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 St. Louis to Bozeman in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 St. Louis-Bozeman flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Bozeman flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Bozeman flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Bozeman flights, Cheapflights users trust eDreams the most. eDreams 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 St. Louis-Bozeman 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 St. Louis to Bozeman

Have a flexible travel schedule? Discover the best time to fly to Bozeman from St. Louis 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 St. Louis to Bozeman

How far ahead should I book a flight from St. Louis to Bozeman?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Bozeman. Price data was last updated on October 24, 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Bozeman. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Bozeman (average of $207). Flying from St. Louis to Bozeman in February is currently the most expensive (average of $342). 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.

What is the cheapest time of day to fly from STL to BZN?

Find hourly flight availability from St. Louis to Bozeman. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from St. Louis to Bozeman is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 3% on airfare.

Reviews of airlines servicing Bozeman

Get insights into the airlines that provide service to Bozeman. 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 Bozeman. Reviews last updated October 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from St. Louis to Bozeman have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,217 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,243 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,035 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bozeman. 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 St. Louis to Bozeman?

    Departing from St. Louis to Bozeman will take you 5h 10m. The distance between St. Louis and Bozeman is about 1163 mi. This flight may include one or multiple stops.

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

    Flying on Alaska Airlines is currently your cheapest option to Bozeman, with prices starting at $259. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $268 and $284, respectively. Alaska Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $139. Users have also found prices from $175 and $298 on United Airlines and Alaska Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Bozeman 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 St. Louis to Bozeman?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Bozeman (average of $207). Flying from St. Louis to Bozeman in February is currently the most expensive (average of $342). 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 Bozeman?

Book flights to Bozeman if you plan to visit one of these locations
Livingston

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Top 5 airlines flying from St. Louis to Bozeman

Discover the top 5 airlines that operate flights from St. Louis to Bozeman. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$259Average$365FlexibilityNo cancel feeOn-time75%
DeltaCheapest$268Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$441FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$285Average$387FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$336Average$476FlexibilityNo cancel feeOn-time63%

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