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

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

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

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

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

One-stop flights from Baton Rouge to St. Louis most commonly connect through: • Atlanta Hartsfield-Jackson (ATL) - 47% of one-stop connections • Dallas/Fort Worth (DFW) - 33% of one-stop connections • Houston George Bush Intcntl (IAH) - 17% of one-stop connections • Charlotte Douglas (CLT) - 3% of one-stop connections

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

Yes. Flexible dates can save you up to 17% on flights from Baton Rouge to St. Louis. Tuesday is the cheapest departure day at $336 round-trip on average, while Wednesday is the most expensive at $403, a difference of $67. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in St. Louis?

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

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

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

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

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 Baton Rouge to St. Louis 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 $339 to $1,484. That means the highest observed fare was about 4x higher than the lowest one.

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

One-way fares from Baton Rouge to St. Louis are currently higher than usual. Average one-way flight prices are about $350, which is 6% above the typical average for this route.

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

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 56m, compared with 5h 01m via Atlanta Hartsfield-Jackson (ATL) and 5h 01m via Houston George Bush Intcntl (IAH).

What car rental options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

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

Round-trip flights from Baton Rouge to St. Louis range from $338 to $477, with an average of $374 over the past 12 months. Anything below $338 counts as a good deal.

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

Round-trip flights from Baton Rouge to St. Louis typically range from $338 to $477. The lowest price found in the past 5 days was $337, on United Airlines.

What's the cheapest day of the week to fly from Baton Rouge to St. Louis?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Baton Rouge to St. Louis. It’s 11% cheaper than the average day, while Wednesday is the most expensive, with prices 7% higher.

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

United Airlines ($337) and American Airlines ($339) are the cheapest airlines to fly round-trip from Baton Rouge to St. Louis according to KAYAK data over the last 5 days.

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

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Baton Rouge to St. Louis route. 47% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

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

Flights via Charlotte Douglas (CLT) offer the most affordable fares, with an average round-trip price of $263. Based on KAYAK data over the past 3 months.

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

Dallas/Fort Worth (DFW) had the shortest average connection time for Baton Rouge to St. Louis layovers at 3h 04m over the past 3 months.

$278 CHEAP FLIGHTS from Baton Rouge to St. Louis (BTR - STL)

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Cheapest round-trip

$337

Typical prices: $338-$477

United Airlines

Sun 12/2Thu 12/6

BTR - STL • 1 stop

Cheapest one-way

$228

Typical prices: $175-$468

Delta

Tue 1/9

BTR - STL • 1 stop

Nonstop flights

Not available

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

Insights

When to travel

January

Cheapest • 18% price drop

June

Most popular

Good to know

Top layover airports

Charlotte Douglas (CLT)

Cheapest • Avg $263 (round-trip)

Dallas/Fort Worth (DFW)

Shortest trip • 4h 56m (one-way)

Insights

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

We hope you love your trip to St. Louis!

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

Cheap flights from Baton Rouge to St. Louis with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Wed, Dec 2 - Sun, Dec 6

5:00 am - 9:45 amBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 45m1 stop Houston George Bush Intcntl

6:00 am - 11:26 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 26m1 stop Houston George Bush Intcntl

$337United Airlines

Wed, Dec 2 - Sun, Dec 6

5:00 am - 9:45 amBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 45m1 stop Houston George Bush Intcntl

6:00 am - 11:26 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 26m1 stop Houston George Bush Intcntl

$337United Airlines

Fri, Dec 18 - Sun, Dec 27

6:59 pm - 12:05 amBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 06m1 stop Atlanta Hartsfield-Jackson

5:13 pm - 9:54 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 41m1 stop Atlanta Hartsfield-Jackson

$339Delta

Sun, Dec 20 - Wed, Dec 30

6:59 pm - 11:55 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 56m1 stop Atlanta Hartsfield-Jackson

5:13 pm - 9:54 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 41m1 stop Atlanta Hartsfield-Jackson

$339Delta

Fri, Nov 6 - Mon, Nov 9

5:28 pm - 11:33 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 05m1 stop Dallas/Fort Worth

6:00 am - 10:31 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 31m1 stop Dallas/Fort Worth

$339American Airlines

Wed, Nov 18 - Wed, Nov 25

5:28 pm - 9:59 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 31m1 stop Dallas/Fort Worth

10:21 am - 4:55 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 34m1 stop Dallas/Fort Worth

$339American Airlines

Fri, Dec 18 - Wed, Dec 30

6:59 pm - 12:05 amBTR Baton Rouge Ryan-STL Lambert-St Louis

5h 06m1 stop Atlanta Hartsfield-Jackson

5:13 pm - 9:54 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 41m1 stop Atlanta Hartsfield-Jackson

$339Delta

Sat, Nov 14 - Sat, Nov 21

5:28 pm - 9:59 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 31m1 stop Dallas/Fort Worth

10:21 am - 4:55 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 34m1 stop Dallas/Fort Worth

$339American Airlines

Wed, Jan 20 - Tue, Jan 26

5:00 am - 9:31 amBTR Baton Rouge Ryan-STL Lambert-St Louis

4h 31m1 stop Houston George Bush Intcntl

10:45 am - 5:31 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 46m1 stop Houston George Bush Intcntl

$339United Airlines

Wed, Nov 18 - Wed, Nov 25

5:00 am - 2:34 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 34m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

2:55 pm - 7:43 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 48m1 stop Houston George Bush Intcntl

$344United Airlines

Wed, Oct 21 - Mon, Oct 26

11:24 am - 6:20 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 56m1 stop Dallas/Fort Worth

5:40 am - 10:54 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 14m1 stop Dallas/Fort Worth

$434American Airlines

Fri, Oct 23 - Tue, Oct 27

4:07 pm - 10:30 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 23m1 stop Houston George Bush Intcntl

2:55 pm - 7:43 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 48m1 stop Houston George Bush Intcntl

$444United Airlines

Fri, Oct 23 - Tue, Oct 27

4:07 pm - 10:30 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 23m1 stop Houston George Bush Intcntl

2:55 pm - 7:43 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

4h 48m1 stop Houston George Bush Intcntl

$444United Airlines

Fri, Oct 23 - Tue, Oct 27

4:07 pm - 10:30 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 23m1 stop Houston George Bush Intcntl

5:00 am - 1:26 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

8h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$449United Airlines

Fri, Oct 23 - Tue, Oct 27

4:07 pm - 10:30 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

6h 23m1 stop Houston George Bush Intcntl

5:00 am - 1:26 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

8h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$449United Airlines

Wed, Oct 21 - Mon, Oct 26

2:29 pm - 12:19 amBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 50m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:40 am - 10:54 amSTL Lambert-St Louis-BTR Baton Rouge Ryan

5h 14m1 stop Dallas/Fort Worth

$459American Airlines

Wed, Oct 21 - Mon, Oct 26

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

6h 01m1 stop Atlanta Hartsfield-Jackson

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

4h 21m1 stop Atlanta Hartsfield-Jackson

$479Delta

Wed, Oct 21 - Mon, Oct 26

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

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

2:55 pm - 9:50 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 55m1 stop Houston George Bush Intcntl

$534United Airlines

Fri, Oct 23 - Tue, Oct 27

11:57 am - 8:57 pmBTR Baton Rouge Ryan-STL Lambert-St Louis

9h 00m2 stops Charlotte Douglas Chicago O'Hare Intl

7:28 am - 4:55 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

9h 27m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$619American Airlines

Sun, Oct 25 - Wed, Oct 28

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

6h 01m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:56 pmSTL Lambert-St Louis-BTR Baton Rouge Ryan

6h 56m1 stop Atlanta Hartsfield-Jackson

$857Delta

Price, demand and travel trends for Baton Rouge to St. Louis 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 Baton Rouge to St. Louis? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Baton Rouge to St. Louis departing in december.
What's the cheapest day of the week to fly from Baton Rouge to St. Louis?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Baton Rouge to St. Louis. It’s 11% cheaper than the average day, while Wednesday is the most expensive, with prices 7% higher.

Find deals

Low season	March
High season	June
Cheapest flight	$228

Beat the crowds with an average 58% drop in travelers.

The most popular month to fly with an average 35% increase in travelers.

One-way flight from Baton Rouge to St. Louis

When to book flights from Baton Rouge to St. Louis

Are your dates flexible? Find out the best times to travel from Baton Rouge to St. Louis 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 Baton Rouge to St. Louis?
Only Economy Class is available on flights from Baton Rouge to St. Louis.
How long is a flight from Baton Rouge to St. Louis?
A nonstop flight from Baton Rouge to St. Louis takes 00m, covering 569 miles.
Do I need a passport to fly from Baton Rouge to St. Louis?
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 Baton Rouge to St. Louis flight?
Round-trip flights from Baton Rouge to St. Louis range from $338 to $477, with an average of $374 over the past 12 months. Anything below $338 counts as a good deal.
Have flight prices from Baton Rouge to St. Louis 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 $339 to $1,484. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Baton Rouge to St. Louis looking right now?
One-way fares from Baton Rouge to St. Louis are currently higher than usual. Average one-way flight prices are about $350, which is 6% above the typical average for this route.
What car rental options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless
Which airports can I use when flying from Baton Rouge to St. Louis?
Flights from Baton Rouge to St. Louis usually depart from Baton Rouge Ryan (BTR) and arrive at Lambert-St Louis (STL).
Which airports do connecting flights from Baton Rouge to St. Louis pass through?
One-stop flights from Baton Rouge to St. Louis most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 47% of one-stop connections
• Dallas/Fort Worth (DFW) - 33% of one-stop connections
• Houston George Bush Intcntl (IAH) - 17% of one-stop connections
• Charlotte Douglas (CLT) - 3% of one-stop connections
Can I save money by using flexible dates for flights from Baton Rouge to St. Louis?
Yes. Flexible dates can save you up to 17% on flights from Baton Rouge to St. Louis. Tuesday is the cheapest departure day at $336 round-trip on average, while Wednesday is the most expensive at $403, a difference of $67.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Baton Rouge to St. Louis?
Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 56m, compared with 5h 01m via Atlanta Hartsfield-Jackson (ATL) and 5h 01m via Houston George Bush Intcntl (IAH).
What popular places can I visit in St. Louis?
Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $336, about $67 less than Wednesday fares (17% savings) based on the last 12 months.
If you can choose when to travel, plan your Baton Rouge to St. Louis trip for January. Fares historically average $308 round-trip in that month - typically $194 less than the most expensive month, which is November (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

• Renaissance St. Louis Airport Hotel
• Drury Inn & Suites St. Louis Airport
• DoubleTree by Hilton St. Louis Airport

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

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Complete your trip to St. Louis with a hotel stay or car rental

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BTR - STL

$278 Find Cheap Flights from Baton Rouge to St. Louis - Compare and Save

Everything you should know

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

Cheap flights from Baton Rouge to St. Louis with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

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

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

What's the cheapest day of the week to fly from Baton Rouge to St. Louis?

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

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

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

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

Key details for Baton Rouge to St. Louis flights

Low season

High season

Cheapest flight

When to book flights from Baton Rouge to St. Louis

Your Baton Rouge to St. Louis flight questions, answered

Your guide to booking Baton Rouge to St. Louis flights

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

Complete your trip to St. Louis with a hotel stay or car rental

Information on your arrival and departure airports

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

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

Flights from domestic origins to St. Louis

Flights to other popular destinations

Find deals for your return flight