Which airports can I use when flying from St. Louis to Baton Rouge?

Flights from St. Louis to Baton Rouge usually depart from Lambert-St Louis (STL) and arrive at Baton Rouge Ryan (BTR).

What cabin classes can I book on flights from St. Louis to Baton Rouge?

Only Economy Class is available on flights from St. Louis to Baton Rouge.

Which airports do connecting flights from St. Louis to Baton Rouge pass through?

One-stop flights from St. Louis to Baton Rouge most commonly connect through: • Dallas/Fort Worth (DFW) - 47% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 34% of one-stop connections • Houston George Bush Intcntl (IAH) - 18% of one-stop connections Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from St. Louis to Baton Rouge?

On the St. Louis to Baton Rouge route, being flexible with your departure day can save you up to 58%. Saturday is the cheapest day at $288 round-trip on average, while Friday is the most expensive at $678: a $390 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from St. Louis to Baton Rouge?

A nonstop flight from St. Louis to Baton Rouge takes 0h 00m, covering 569 miles.

Do I need a passport to fly from St. Louis to Baton Rouge?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from St. Louis to Baton Rouge changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $334 to $2,950. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from St. Louis to Baton Rouge looking right now?

One-way fares from St. Louis to Baton Rouge are currently in line with typical prices for this route. Average one-way fares are about $378.

How much time can I save by choosing a different layover airport from St. Louis to Baton Rouge?

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 4h 47m, compared with 4h 48m via Atlanta Hartsfield-Jackson (ATL) and 5h 02m via Dallas/Fort Worth (DFW).

What car rental options are available at Baton Rouge Ryan Airport (BTR)?

Baton Rouge Ryan Airport (BTR) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include: · Budget · Hertz · Dollar · Enterprise Rent-A-Car · Avis

How much should I expect to pay for a St. Louis to Baton Rouge flight?

Round-trip flights from St. Louis to Baton Rouge range from $338 to $462, with an average of $360 over the past 12 months. Anything below $338 counts as a good deal.

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

American Airlines ($334) and Delta ($335) are the cheapest airlines to fly round-trip from St. Louis to Baton Rouge according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from St. Louis to Baton Rouge?

Dallas/Fort Worth (DFW) is the most popular layover for the St. Louis to Baton Rouge route. 47% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.

What is the cheapest layover airport when flying from St. Louis to Baton Rouge?

Flights via Houston George Bush Intcntl (IAH) offer the most affordable fares, with an average round-trip price of $337. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Baton Rouge which airport offers the shortest layover?

Houston George Bush Intcntl (IAH) had the shortest average connection time for St. Louis to Baton Rouge layovers at 174 minutes over the past 3 months.

$334 CHEAP FLIGHTS from St. Louis to Baton Rouge (STL - BTR)

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Cheapest round-trip

$334

Typical prices: $338-$462

American Airlines

Sun 9/23Fri 9/28

STL - BTR • 1 stop

Cheapest one-way

$323

Typical prices: $259-$489

United Airlines

Mon 1/1

STL - BTR • 1 stop

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Baton Rouge. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

August

Cheapest • 20% price drop

February

Most popular

Good to know

Top layover airports

Houston George Bush Intcntl (IAH)

Cheapest • Avg $337 (round-trip)

Atlanta Hartsfield-Jackson (ATL)

Shortest trip • 4h 48m (one-way)

Insights

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We hope you love your trip to Baton Rouge!

Flight Deals

Cheap Flights from St. Louis to Baton Rouge (STL-BTR)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from St. Louis to Baton Rouge

Wed, Sep 23 - Mon, Sep 28

12:46 pm - 6:12 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 26m1 stop Dallas/Fort Worth

5:28 pm - 11:43 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 15m1 stop Dallas/Fort Worth

$334American Airlines

Wed, Nov 11 - Sat, Nov 14

10:00 am - 3:09 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 09m1 stop Atlanta Hartsfield-Jackson

1:38 pm - 8:09 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 31m1 stop Atlanta Hartsfield-Jackson

$335Delta

Sat, Nov 14 - Wed, Nov 18

2:31 pm - 8:53 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 22m1 stop Atlanta Hartsfield-Jackson

6:59 pm - 11:56 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 57m1 stop Atlanta Hartsfield-Jackson

$335Delta

Wed, Nov 11 - Tue, Nov 17

12:29 pm - 6:19 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 50m1 stop Atlanta Hartsfield-Jackson

3:54 pm - 9:42 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 48m1 stop Atlanta Hartsfield-Jackson

$335Delta

Tue, Sep 22 - Sat, Sep 26

7:00 am - 1:55 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 55m1 stop Dallas/Fort Worth

5:56 am - 12:15 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 19m1 stop Dallas/Fort Worth

$349American Airlines

Thu, Sep 17 - Sun, Sep 20

7:00 am - 1:55 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 55m1 stop Dallas/Fort Worth

6:11 pm - 11:43 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 32m1 stop Dallas/Fort Worth

$379American Airlines

Tue, Nov 10 - Tue, Nov 17

9:40 am - 7:43 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

10h 03m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:00 am - 10:02 amBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 02m1 stop Houston George Bush Intcntl

$420United Airlines

Wed, Nov 11 - Sat, Nov 14

11:00 am - 3:38 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 38m1 stop Houston George Bush Intcntl

12:05 pm - 11:24 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

11h 19m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$420United Airlines

Sat, Nov 14 - Wed, Nov 18

11:15 am - 9:50 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

10h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:00 am - 10:02 amBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 02m1 stop Houston George Bush Intcntl

$420United Airlines

Thu, Sep 24 - Mon, Sep 28

5:43 am - 10:51 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 08m1 stop Dallas/Fort Worth

5:28 pm - 11:43 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 15m1 stop Dallas/Fort Worth

$435American Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Baton Rouge flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Baton Rouge with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Baton Rouge?

Round-trip flights from St. Louis to Baton Rouge start at $334. Prices are below average for this route right now, with typical round-trip fares ranging from $338 to $462. The lowest price found in the past 5 days was $334 on American Airlines.

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

August is the cheapest month to fly from St. Louis to Baton Rouge at $288 round-trip.
December ($817) and May ($474) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 183% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	September
High season	February
Cheapest flight	$323

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 23% increase in price.

Flight from St. Louis to Baton Rouge

When to book flights from St. Louis to Baton Rouge

Are your dates flexible? Find out the best times to travel from St. Louis to Baton Rouge based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Baton Rouge?
Flights from St. Louis to Baton Rouge usually depart from Lambert-St Louis (STL) and arrive at Baton Rouge Ryan (BTR).
What cabin classes can I book on flights from St. Louis to Baton Rouge?
Only Economy Class is available on flights from St. Louis to Baton Rouge.
Which airports do connecting flights from St. Louis to Baton Rouge pass through?
One-stop flights from St. Louis to Baton Rouge most commonly connect through:

• Dallas/Fort Worth (DFW) - 47% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 34% of one-stop connections
• Houston George Bush Intcntl (IAH) - 18% of one-stop connections

Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from St. Louis to Baton Rouge?
On the St. Louis to Baton Rouge route, being flexible with your departure day can save you up to 58%. Saturday is the cheapest day at $288 round-trip on average, while Friday is the most expensive at $678: a $390 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from St. Louis to Baton Rouge?
A nonstop flight from St. Louis to Baton Rouge takes 0h 00m, covering 569 miles.
Do I need a passport to fly from St. Louis to Baton Rouge?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from St. Louis to Baton Rouge changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $334 to $2,950. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from St. Louis to Baton Rouge looking right now?
One-way fares from St. Louis to Baton Rouge are currently in line with typical prices for this route. Average one-way fares are about $378.
How much time can I save by choosing a different layover airport from St. Louis to Baton Rouge?
Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 4h 47m, compared with 4h 48m via Atlanta Hartsfield-Jackson (ATL) and 5h 02m via Dallas/Fort Worth (DFW).
What car rental options are available at Baton Rouge Ryan Airport (BTR)?
Baton Rouge Ryan Airport (BTR) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
· Budget
· Hertz
· Dollar
· Enterprise Rent-A-Car
· Avis
How much should I expect to pay for a St. Louis to Baton Rouge flight?
Round-trip flights from St. Louis to Baton Rouge range from $338 to $462, with an average of $360 over the past 12 months. Anything below $338 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $288 - about $390 less than Friday (58% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Baton Rouge trip for August. Fares historically average $288 round-trip in that month - typically $529 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Baton Rouge Ryan Airport.
- Microtel Inn & Suites by Wyndham Baton Rouge Airport
- SpringHill Suites by Marriott Baton Rouge North/Airport
- Hilton Garden Inn Baton Rouge Airport

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STL - BTR

$334 Find Cheap Flights from St. Louis to Baton Rouge - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Baton Rouge (STL-BTR)

Recent round-trip flight deals from St. Louis to Baton Rouge

Recent one-way flight deals from St. Louis to Baton Rouge

Recent last minute flight deals from St. Louis to Baton Rouge

Price, demand and travel trends for St. Louis to Baton Rouge flights

How much is a round-trip flight from St. Louis to Baton Rouge?

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

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

What is the most popular layover airport when flying from St. Louis to Baton Rouge?

What is the cheapest layover airport when flying from St. Louis to Baton Rouge?

When flying from St. Louis to Baton Rouge which airport offers the shortest layover?

Key details for St. Louis to Baton Rouge flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Baton Rouge

Your St. Louis to Baton Rouge flight questions, answered

Your guide to booking St. Louis to Baton Rouge flights

More options for your flight from St. Louis to Baton Rouge

Complete your trip to Baton Rouge with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Baton Rouge

Find direct flights to and from St. Louis and Baton Rouge

Flights from domestic origins to Baton Rouge

Flights to other popular destinations

Find deals for your return flight