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Bozeman

$105+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BZN
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Lambert-St Louis to Bozeman Gallatin Field are usually found in August or September, 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 November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Mon 12/87:00 amSTL - BZN
1 stop8h 04mAlaska Airlines
Thu 12/112:58 pmBZN - STL
1 stop8h 01mAlaska Airlines
Deal found 11/17$209
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/59:00 amSTL - BZN
1 stop7h 31mUnited Airlines
Wed 12/106:30 amBZN - STL
1 stop5h 09mUnited Airlines
Deal found 11/18$225
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sun 12/146:30 amSTL - BZN
1 stop6h 18mUnited Airlines
Wed 12/172:42 pmBZN - STL
1 stop5h 15mUnited Airlines
Deal found 11/18$248
This Delta deal was found by Cheapflights users on 11/18. 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.
Tue 12/96:00 amSTL - BZN
2 stops9h 18mDelta
Sat 12/133:00 pmBZN - STL
2 stops8h 50mDelta
Deal found 11/18$254
This Southwest deal was found by Cheapflights users on 11/18. 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 12/145:30 amSTL - BZN
1 stop5h 05mSouthwest
Wed 12/175:30 amBZN - STL
2 stops7h 55mSouthwest
Deal found 11/18$278
This Southwest deal was found by Cheapflights users on 11/18. 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 12/54:30 pmSTL - BZN
1 stop7h 15mSouthwest
Wed 12/1012:40 pmBZN - STL
2 stops8h 30mSouthwest
Deal found 11/18$292
This Delta deal was found by Cheapflights users on 11/18. 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 12/145:30 amBZN - STL
1 stop7h 00mDelta
Deal found 11/18$318
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/39:00 amSTL - BZN
1 stop7h 31mUnited Airlines
Sun 12/72:42 pmBZN - STL
1 stop5h 15mUnited Airlines
Deal found 11/18$319

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Kiwi.com)

One-way from

$105
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$408
Provider with most accurate pricing for Lambert-St Louis-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Bozeman Gallatin Field flights.
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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 ($24 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 November 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 November 20, 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

Thu 2/12

2:47 pm-11:56 pm

1 stop10h 09m

Bozeman Gallatin Field

Mon 2/16

3:02 pm-11:59 pm

1 stop7h 57m

$231

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Mon 2/9

2:50 pm-11:56 pm

1 stop10h 06m

Bozeman Gallatin Field

Tue 2/17

3:02 pm-1:51 pm

1 stop21h 49m

$231

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Tue 12/9

6:00 am-2:18 pm

2 stops9h 18m

Bozeman Gallatin Field

Sat 12/13

3:00 pm-12:50 am

2 stops8h 50m

$254

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Mon 12/8

6:00 am-1:26 pm

1 stop8h 26m

Bozeman Gallatin Field

Fri 12/12

2:36 pm-11:42 pm

1 stop8h 06m

$257

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 12/3

6:15 am-10:50 am

1 stop5h 35m

Bozeman Gallatin Field

Wed 12/10

2:36 pm-9:57 pm

1 stop6h 21m

$257

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Tue 12/2

5:34 pm-11:37 pm

1 stop7h 03m

Bozeman Gallatin Field

Wed 12/10

5:30 am-1:30 pm

1 stop7h 00m

$257

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Sun 12/7

6:00 am-1:26 pm

1 stop8h 26m

Bozeman Gallatin Field

Wed 12/10

2:36 pm-9:57 pm

1 stop6h 21m

$257

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Mon 12/8

7:00 am-2:04 pm

1 stop8h 04m

$105

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Wed 12/3

4:37 pm-9:39 pm

1 stop6h 02m

$120

St. LouisBozeman

STL - BZN

STLBZN

Lambert-St Louis

Mon 12/8

7:43 pm-5:02 pm

2 stops22h 19m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 14 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 November.
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 November 14, 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 $206). Flying from St. Louis to Bozeman in February is currently the most expensive (average of $372). 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 November 20, 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 November 20, 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
11,326 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,326 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Southwest
8.0
Very good
4,251 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,002 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,028 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
American Airlines
7.2
Good
11,047 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

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 9h 18m. 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 Alaska Airlines. According to our data, you can fly for as low as $105. Users have also found prices from $120 and $195 on United Airlines and Southwest, 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 $206). Flying from St. Louis to Bozeman in February is currently the most expensive (average of $372). 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$259Average$365FlexibilityNo cancel feeOn-time75%
DeltaCheapest$268Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$437FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$285Average$384FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$336Average$476FlexibilityNo cancel feeOn-time63%

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