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 $317 to $2,435. That means the highest observed fare was about 8x 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 higher than usual. Average one-way flight prices are about $484, which is 31% above the typical average for this route.

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 ($317) and Delta ($317) 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.

$317 CHEAP FLIGHTS from St. Louis to Baton Rouge (STL - BTR)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$317

Typical prices: $338-$462

Delta

Wed 10/24Thu 10/25

STL - BTR • 1 stop

Cheapest one-way

$354

Typical prices: $259-$489

Delta

Wed 12/26

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

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

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

Sat, Oct 24 - Sun, Oct 25

7:00 am - 12:56 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 56m1 stop Atlanta Hartsfield-Jackson

5:53 pm - 11:54 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 01m1 stop Atlanta Hartsfield-Jackson

$317Delta

Fri, Sep 11 - Sat, Sep 19

10:14 am - 4:54 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 40m1 stop Dallas/Fort Worth

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

6h 19m1 stop Dallas/Fort Worth

$317American Airlines

Fri, Oct 23 - Mon, Oct 26

5:35 pm - 9:56 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 21m1 stop Atlanta Hartsfield-Jackson

3:49 pm - 9:23 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 34m1 stop Atlanta Hartsfield-Jackson

$319Delta

Fri, Dec 4 - Sun, Dec 6

10:04 am - 3:13 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 09m1 stop Atlanta Hartsfield-Jackson

3:59 pm - 9:38 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 39m1 stop Atlanta Hartsfield-Jackson

$319Delta

Thu, Dec 3 - Sun, Dec 6

5:31 pm - 10:08 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 37m1 stop Atlanta Hartsfield-Jackson

10:23 am - 4:24 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 01m1 stop Atlanta Hartsfield-Jackson

$319Delta

Fri, Sep 11 - Sat, Sep 19

6:00 am - 3:30 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

9h 30m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

12:00 pm - 5:48 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 48m1 stop Houston George Bush Intcntl

$322United Airlines

Mon, Oct 26 - Fri, Nov 6

6:15 am - 11:21 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 06m1 stop Houston George Bush Intcntl

2:01 pm - 11:24 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 23m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$324United Airlines

Fri, Sep 11 - Sat, Sep 19

9:40 am - 5:33 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

7h 53m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:15 pm - 10:59 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

8h 44m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$327United Airlines

Sat, Sep 26 - Mon, Sep 28

3:34 pm - 10:53 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

7h 19m1 stop Dallas/Fort Worth

6:42 pm - 11:43 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 01m1 stop Dallas/Fort Worth

$399American Airlines

Sat, Sep 26 - Mon, Sep 28

11:01 am - 9:10 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

10h 09m2 stops Chicago O'Hare Intl Charlotte Douglas

6:42 pm - 11:43 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 01m1 stop Dallas/Fort Worth

$464American Airlines

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

Sun, Sep 6 - Sat, Sep 12

6:00 am - 12:47 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 47m1 stop Atlanta Hartsfield-Jackson

4:30 pm - 11:42 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

7h 12m1 stop Atlanta Hartsfield-Jackson

$332Delta

Sun, Sep 6 - Sat, Sep 12

11:15 am - 3:29 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 14m1 stop Houston George Bush Intcntl

12:00 pm - 10:59 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

10h 59m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$337United Airlines

Sun, Sep 6 - Sat, Sep 12

6:00 am - 3:29 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

9h 29m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:15 pm - 10:59 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

8h 44m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$342United Airlines

Fri, Sep 4 - Sun, Sep 6

3:25 pm - 9:06 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 41m1 stop Charlotte Douglas

7:54 pm - 9:24 amBTR Baton Rouge Ryan-STL Lambert-St Louis

13h 30m1 stop Dallas/Fort Worth

$1,282American Airlines

Fri, Sep 4 - Sun, Sep 6

3:25 pm - 9:06 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 41m1 stop Charlotte Douglas

7:54 pm - 9:24 amBTR Baton Rouge Ryan-STL Lambert-St Louis

13h 30m1 stop Dallas/Fort Worth

$1,342American Airlines

Fri, Sep 4 - Sun, Sep 6

3:25 pm - 9:06 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 41m1 stop Charlotte Douglas

2:27 pm - 11:58 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 31m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,782American Airlines

Fri, Sep 4 - Sun, Sep 6

8:34 am - 4:57 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

8h 23m2 stops Charlotte Douglas Greenville

6:13 pm - 10:41 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 28m1 stop Dallas/Fort Worth

$2,069American Airlines

Fri, Sep 4 - Sun, Sep 6

8:34 am - 4:57 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

8h 23m2 stops Charlotte Douglas Greenville

2:27 pm - 11:58 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 31m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$2,562American Airlines

Fri, Sep 4 - Sun, Sep 6

8:34 am - 4:57 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

8h 23m2 stops Charlotte Douglas Greenville

12:05 pm - 7:42 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

7h 37m2 stops Greenville Charlotte Douglas

$2,877American 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 $317. 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 $317 on Delta.

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	$317

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 $317 to $2,435. That means the highest observed fare was about 8x 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 higher than usual. Average one-way flight prices are about $484, which is 31% above the typical average for this route.
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
- Days Inn by Wyndham Baton Rouge Airport

Everything you need to know for your flight from St. Louis to Baton Rouge

Airports

Cabin class

Complete your trip

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Origins

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Return flight deals

Information on your arrival and departure airports

St. Louis (STL)

Baton Rouge (BTR)

STL - BTR

$317 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

Everything you need to know for your flight from St. Louis to Baton Rouge

Information on your arrival and departure airports

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

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

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

Flights to other popular destinations

Flights from domestic origins to Baton Rouge

Choose which airport to fly into in Baton Rouge

Find deals for your return flight