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

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

Yes. Flexible dates can save you up to 58% on flights from St. Louis to Baton Rouge. Saturday is the cheapest departure day at $288 round-trip on average, while Friday is the most expensive at $678, a difference of $390. 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 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 $369 to $2,489. That means the highest observed fare was about 7x higher than the lowest one.

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.

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

Round-trip flights from St. Louis to Baton Rouge typically range from $338 to $462. The lowest price found in the past 5 days was $369, on Delta.

What’s 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.

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

Delta ($369) and United Airlines ($414) are the cheapest airlines to fly round-trip from St. Louis to Baton Rouge according to KAYAK data over the last 5 days.

What’s 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 2h 54m over the past 3 months.

$369 CHEAP FLIGHTS from St. Louis to Baton Rouge (STL - BTR)

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Cheapest round-trip

$369

Typical prices: $338-$462

Delta

Sun 1/14Thu 1/18

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

Thu, Jan 14 - Mon, Jan 18

6:00 am - 12:50 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 50m1 stop Atlanta Hartsfield-Jackson

7:00 pm - 11:39 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 39m1 stop Atlanta Hartsfield-Jackson

$369Delta

Wed, Oct 7 - Sun, Oct 11

8:35 am - 3:32 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 57m1 stop Houston George Bush Intcntl

5:20 am - 10:10 amBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 50m1 stop Houston George Bush Intcntl

$414United Airlines

Wed, Oct 7 - Sun, Oct 11

6:00 am - 3:32 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

9h 32m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:20 am - 10:10 amBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 50m1 stop Houston George Bush Intcntl

$419United Airlines

Thu, Oct 8 - Mon, Oct 12

6:32 am - 10:54 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 22m1 stop Dallas/Fort Worth

5:26 pm - 11:42 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 16m1 stop Dallas/Fort Worth

$459American Airlines

Tue, Oct 6 - Sat, Oct 10

11:10 am - 5:43 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 33m1 stop Houston George Bush Intcntl

7:15 am - 2:10 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 55m1 stop Houston George Bush Intcntl

$469United Airlines

Tue, Oct 6 - Sat, Oct 10

8:35 am - 3:32 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 57m1 stop Houston George Bush Intcntl

1:55 pm - 10:58 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 03m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$474United Airlines

Mon, Oct 26 - Wed, Oct 28

6:32 am - 1:59 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

7h 27m1 stop Dallas/Fort Worth

2:29 pm - 7:18 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 49m1 stop Dallas/Fort Worth

$477American Airlines

Thu, Oct 8 - Mon, Oct 12

6:32 am - 10:54 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 22m1 stop Dallas/Fort Worth

5:26 pm - 9:59 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 33m1 stop Dallas/Fort Worth

$515American Airlines

Mon, Oct 5 - Tue, Oct 6

7:05 am - 12:52 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 47m1 stop Atlanta Hartsfield-Jackson

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

6h 01m1 stop Atlanta Hartsfield-Jackson

$1,177Delta

Mon, Oct 5 - Mon, Oct 5

6:00 am - 12:52 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 52m1 stop Atlanta Hartsfield-Jackson

5:45 pm - 11:42 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 57m1 stop Atlanta Hartsfield-Jackson

$1,278Delta

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

Sat, Sep 26 - Sun, Sep 27

3:54 pm - 8:49 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 55m1 stop Atlanta Hartsfield-Jackson

5:59 pm - 11:42 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 43m1 stop Atlanta Hartsfield-Jackson

$904Delta

Mon, Sep 28 - Fri, Oct 2

8:35 am - 1:20 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 45m1 stop Houston George Bush Intcntl

5:20 am - 10:10 amBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 50m1 stop Houston George Bush Intcntl

$1,247United Airlines

Mon, Sep 28 - Fri, Oct 2

8:30 am - 9:16 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

12h 46m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

5:20 am - 10:10 amBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 50m1 stop Houston George Bush Intcntl

$1,252United Airlines

Fri, Sep 25 - Sun, Sep 27

10:45 am - 9:49 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

11h 04m1 stop Washington, D.C. Reagan-National

7:10 am - 4:27 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 17m1 stop Washington, D.C. Reagan-National

$1,268American Airlines

Sat, Sep 26 - Sun, Sep 27

7:30 am - 9:16 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

13h 46m2 stops Newark Houston George Bush Intcntl

5:20 am - 10:10 amBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 50m1 stop Houston George Bush Intcntl

$1,280United Airlines

Mon, Sep 28 - Fri, Oct 2

8:30 am - 9:16 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

12h 46m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

12:05 pm - 9:21 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 16m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,296United Airlines

Fri, Sep 25 - Sun, Sep 27

7:30 am - 7:31 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

12h 01m2 stops Newark Houston George Bush Intcntl

6:58 pm - 2:10 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

19h 12m1 stop Houston George Bush Intcntl

$1,599United Airlines

Fri, Sep 25 - Sun, Sep 27

7:30 am - 7:31 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

12h 01m2 stops Newark Houston George Bush Intcntl

6:58 pm - 12:13 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

17h 15m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,604United Airlines

Sat, Sep 26 - Sun, Sep 27

7:30 am - 7:31 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

12h 01m2 stops Newark Houston George Bush Intcntl

5:20 am - 3:43 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

10h 23m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$2,106United 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 with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Baton Rouge? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Baton Rouge departing in january.
What’s the cheapest month to fly from St. Louis to Baton Rouge? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from St. Louis to Baton Rouge, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •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	$369

Beat the crowds with an average 65% drop in travelers.

The most popular month to fly with an average 41% increase in travelers.

Round-trip 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.

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.
How long is a flight from St. Louis to Baton Rouge?
A nonstop flight from St. Louis to Baton Rouge takes 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.
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.
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 $369 to $2,489. That means the highest observed fare was about 7x higher than the lowest one.
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
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).
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
Can I save money by using flexible dates for flights from St. Louis to Baton Rouge?
Yes. Flexible dates can save you up to 58% on flights from St. Louis to Baton Rouge. Saturday is the cheapest departure day at $288 round-trip on average, while Friday is the most expensive at $678, a difference of $390.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
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).

If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average $288, about $390 less than Friday fares (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
• Days Inn by Wyndham Baton Rouge Airport
• SpringHill Suites by Marriott Baton Rouge North/Airport

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

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

Car rentals in Baton Rouge

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Vacations in Baton Rouge

STL - BTR

$369 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’s the cheapest month to fly from St. Louis to Baton Rouge?

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

What’s 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