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Cheap flights from St. Louis to Baton Rouge (STL - BTR) from $248

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BTR
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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Cheap flight deals from St. Louis to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Baton Rouge (BTR). 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 April 29, 2024.

Popular in

June

Cheapest in

January

Average price

$377

Round-trip from

$324
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 20% potential price drop
Search Deals
Average for round-trip flights in April 2024
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From Lambert-St Louis to Baton Rouge Ryan
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Baton Rouge?

Travelers have found that booking a Monday departure is the best way to save up to 72% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from St. Louis to Baton Rouge?

Our data shows that January tends to be the cheapest month to fly to Baton Rouge from St. Louis. Users have commonly found prices around $375 for the month, but tickets can be as low as $299. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from St. Louis to Baton Rouge (STL - BTR)?

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from St. Louis to Baton Rouge by exploring options for tickets at noon.

Cheap United Airlines flights from St. Louis to Baton Rouge

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Baton Rouge. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from St. Louis to Baton Rouge. Make sure to check back often as deals are often changing.
Sat 5/44:51 pmSTL - BTR
2 stops18h 26mUnited Airlines
Tue 5/712:15 pmBTR - STL
1 stop4h 08mUnited Airlines
Deal found 4/27$522
Sat 5/411:10 amSTL - BTR
1 stop4h 33mUnited Airlines
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Deal found 4/28$542
Sat 5/48:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Tue 5/712:15 pmBTR - STL
2 stops8h 54mUnited Airlines
Deal found 4/27$666
Sat 5/48:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Deal found 4/28$825

Cheap Delta flights from St. Louis to Baton Rouge

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Baton Rouge. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Browse through some of the cheapest Delta flights traveling from St. Louis to Baton Rouge. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 7/273:43 pmSTL - BTR
1 stop6h 49mDelta
Sun 7/287:08 pmBTR - STL
1 stop4h 36mDelta
Deal found 4/27$248
Sat 5/44:45 pmSTL - BTR
1 stop5h 30mDelta
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Deal found 4/27$308
Sat 5/47:15 amSTL - BTR
1 stop4h 20mDelta
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Deal found 4/28$323

Cheap St. Louis to Baton Rouge flights in April & May 2024

Find cheap flight options from St. Louis to Baton Rouge specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 29, 2024.
These are some of the best deals we've found on flights to Baton Rouge in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 5/44:45 pmSTL - BTR
1 stop5h 30mDelta
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Deal found 4/27$308
Sat 5/47:15 amSTL - BTR
1 stop4h 20mDelta
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Deal found 4/28$323
Wed 5/14:41 pmSTL - BTR
1 stop7h 01mAmerican Airlines
Fri 5/34:35 pmBTR - STL
1 stop6h 07mAmerican Airlines
Deal found 4/27$345
Wed 5/15:15 amSTL - BTR
1 stop7h 24mAmerican Airlines
Fri 5/312:17 pmBTR - STL
2 stops8h 12mAmerican Airlines
Deal found 4/27$351
Sat 5/44:51 pmSTL - BTR
2 stops18h 26mUnited Airlines
Tue 5/712:15 pmBTR - STL
1 stop4h 08mUnited Airlines
Deal found 4/27$522
Sat 5/411:10 amSTL - BTR
1 stop4h 33mUnited Airlines
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Deal found 4/28$542
Wed 5/112:20 pmSTL - BTR
2 stops11h 39mAmerican Airlines
Fri 5/37:00 amBTR - STL
2 stops7h 35mAmerican Airlines
Deal found 4/27$564
Sat 5/48:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Tue 5/712:15 pmBTR - STL
2 stops8h 54mUnited Airlines
Deal found 4/27$666
Sat 5/48:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Deal found 4/28$825

St. Louis to Baton Rouge 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Baton Rouge in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
These are some of the best deals we've found on flights to Baton Rouge in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 7/273:43 pmSTL - BTR
1 stop6h 49mDelta
Sun 7/287:08 pmBTR - STL
1 stop4h 36mDelta
Deal found 4/27$248
Sat 5/44:45 pmSTL - BTR
1 stop5h 30mDelta
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Deal found 4/27$308
Sat 5/47:15 amSTL - BTR
1 stop4h 20mDelta
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Deal found 4/28$323
Wed 5/14:41 pmSTL - BTR
1 stop7h 01mAmerican Airlines
Fri 5/34:35 pmBTR - STL
1 stop6h 07mAmerican Airlines
Deal found 4/27$345
Wed 5/15:15 amSTL - BTR
1 stop7h 24mAmerican Airlines
Fri 5/312:17 pmBTR - STL
2 stops8h 12mAmerican Airlines
Deal found 4/27$351
Sat 5/44:51 pmSTL - BTR
2 stops18h 26mUnited Airlines
Tue 5/712:15 pmBTR - STL
1 stop4h 08mUnited Airlines
Deal found 4/27$522
Sat 5/411:10 amSTL - BTR
1 stop4h 33mUnited Airlines
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Deal found 4/28$542
Sat 7/276:04 amSTL - BTR
2 stops11h 24mAmerican Airlines
Sun 7/2812:24 pmBTR - STL
1 stop6h 54mAmerican Airlines
Deal found 4/27$561
Wed 5/112:20 pmSTL - BTR
2 stops11h 39mAmerican Airlines
Fri 5/37:00 amBTR - STL
2 stops7h 35mAmerican Airlines
Deal found 4/27$564

St. Louis to Baton Rouge flights leaving soon

Find last-minute flight options from St. Louis to Baton Rouge for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to Baton Rouge. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 5/44:45 pmSTL - BTR
1 stop5h 30mDelta
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Deal found 4/27$308
Sat 5/47:15 amSTL - BTR
1 stop4h 20mDelta
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Deal found 4/28$323
Sat 5/44:51 pmSTL - BTR
2 stops18h 26mUnited Airlines
Tue 5/712:15 pmBTR - STL
1 stop4h 08mUnited Airlines
Deal found 4/27$522
Sat 5/411:10 amSTL - BTR
1 stop4h 33mUnited Airlines
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Deal found 4/28$542
Sat 5/48:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Tue 5/712:15 pmBTR - STL
2 stops8h 54mUnited Airlines
Deal found 4/27$666
Sat 5/48:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Deal found 4/28$825

Find flights from St. Louis to Baton Rouge within your budget

Customize your flight search to find flights from St. Louis to Baton Rouge 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 2,944,896 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$248 - $564

Route

Depart

Return

Price

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Sat 7/27

1 stop6h 49m

Baton Rouge Ryan

Sun 7/28

1 stop4h 36m

$248

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Sat 5/4

1 stop5h 30m

Baton Rouge Ryan

Tue 5/7

1 stop4h 38m

$308

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Sat 5/4

1 stop4h 20m

Baton Rouge Ryan

Tue 5/7

1 stop4h 38m

$323

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Wed 5/1

1 stop7h 01m

Baton Rouge Ryan

Fri 5/3

1 stop6h 07m

$345

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Wed 5/1

1 stop7h 24m

Baton Rouge Ryan

Fri 5/3

2 stops8h 12m

$351

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Sat 5/4

2 stops18h 26m

Baton Rouge Ryan

Tue 5/7

1 stop4h 08m

$522

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Sat 5/4

1 stop4h 33m

Baton Rouge Ryan

Tue 5/7

2 stops11h 39m

$542

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Sat 7/27

2 stops11h 24m

Baton Rouge Ryan

Sun 7/28

1 stop6h 54m

$561

Lambert-St LouisBaton Rouge Ryan

STL - BTR

STLBTR

Lambert-St Louis

Wed 5/1

2 stops11h 39m

Baton Rouge Ryan

Fri 5/3

2 stops7h 35m

$564

Flights are sorted by cheapest first

Deals found on 4/27

When is the cheapest time to fly from St. Louis to Baton Rouge?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Baton Rouge. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Baton Rouge flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Baton Rouge by month

Plan your trip from St. Louis to Baton Rouge by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Baton Rouge is currently $0 while a round-trip flight costs $418. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Baton Rouge (average of $324). Flying from St. Louis to Baton Rouge in March is currently the most expensive (average of $438). 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.

January

$336

February

$377

March

$438

April

$395

May

$417

June

$426

July

$418

August

$366

September

$324

October

$348

November

$390

December

$351

Temperature and rainfall in Baton Rouge by month

Plan your trip to Baton Rouge by taking into account the average temperature and rainfall totals by month.

BTR

Temperature

51.8 - 82.4 °F

Reviews of airlines servicing Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. 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 Baton Rouge. Reviews last updated April 29, 2024.
Read through reviews of airlines operating flights from St. Louis to Baton Rouge, such as United Airlines, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,844 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

  • Can I find flights from St. Louis to Baton Rouge for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Baton Rouge for under $300. The cheapest flight booked recently is on Delta for just $248, but on average you can expect to pay $490.

  • Are there last-minute flights available from St. Louis to Baton Rouge for under $400?

    There are currently 6+ open flights from St. Louis to Baton Rouge within the next 7 days for less than $400.

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

    Cheapflights users have booked flights from St. Louis to Baton Rouge round-trip from $248. Other airlines that can offer you cheap pricing are American Airlines, from $345, and United Airlines, from $522. Delta is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular airlines that fly from St. Louis to Baton Rouge?

    Before booking your flight from St. Louis to Baton Rouge check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • What does STL to BTR mean?

    This is defined as Lambert-St Louis Airport (STL) and Baton Rouge Ryan Airport (BTR). Codes like Baton Rouge Ryan Airport are often used to just call airports uniquely.

  • Can I find deals for flights from St. Louis to Baton Rouge that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Baton Rouge flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Baton Rouge with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Baton Rouge flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Baton Rouge that allow pets onboard?

    Many airlines flying from St. Louis to Baton Rouge offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Baton Rouge?

    Yes, you can often find last-minute deals on St. Louis to Baton Rouge flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Baton Rouge flight deals updated?

    The St. Louis to Baton Rouge flight deals you see on this page were last updated on 4/28.

See more FAQs

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Alternative routes for St. Louis to Baton Rouge
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from St. Louis to Baton Rouge

Discover the top 3 airlines that operate flights from St. Louis to Baton Rouge. 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 2,944,896 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$182Average$338FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$228Average$345FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$317Average$360FlexibilityNo cancel feeOn-time69%
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Search flights from St. Louis to Baton Rouge by cabin class

Find flights from St. Louis to Baton Rouge, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Baton Rouge?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Baton Rouge from St. Louis today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Baton Rouge?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Baton Rouge from St. Louis.

Can Cheapflights find flights from St. Louis to Baton Rouge with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Baton Rouge, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Baton Rouge become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Baton Rouge from St. Louis today and book when prices fit your budget.

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