Baton Rouge

$275+ Cheap flights from St. Louis to Baton Rouge (STL - BTR)

STL — BTR
Dec 11 — Dec 181
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1. Tell us where you want to go

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Cheap flight deals from St. Louis to Baton Rouge

Cheapest flights from St. Louis to Baton Rouge

Mon 11/2310:05 am -
1 stop5h 09m
Mon 11/303:59 pm -
1 stop5h 43m
Deal found 11/6$364
Thu 11/268:00 am -
1 stop5h 51m
Mon 11/306:59 pm -
1 stop4h 57m
Deal found 11/11$379
Tue 11/246:15 am -
1 stop7h 11m
Sat 11/285:00 am -
1 stop5h 02m
Deal found 11/9$394
Wed 11/112:55 pm -
1 stop6h 55m
Wed 11/259:30 am -
1 stop7h 20m
Deal found 11/10$414
Wed 12/23:00 pm -
1 stop4h 42m
Sat 12/512:05 pm -
1 stop6h 36m
Deal found 11/7$444
Tue 12/226:15 am -
1 stop5h 08m
Mon 1/43:59 pm -
1 stop6h 31m
Deal found 11/9$462
Wed 12/166:00 am -
1 stop7h 29m
Sat 12/193:59 pm -
1 stop6h 31m
Deal found 11/10$464
Tue 12/223:48 pm -
1 stop6h 06m
Mon 1/43:14 pm -
1 stop5h 24m
Deal found 11/8$468

Find flight deals from St. Louis to Baton Rouge

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$275
(American Airlines)

Popular in

December

Cheapest in

June
Provider with most accurate pricing for Lambert-St Louis-Baton Rouge Ryan flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Baton Rouge Ryan flights.
From Lambert-St Louis to Baton Rouge Ryan
One-way flight from Lambert-St Louis to Baton Rouge Ryan
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Fri 1/1

8:26 am-2:13 pm

1 stop5h 47m

Baton Rouge Ryan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$275
Quickest round-trip

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Fri 12/11

5:00 am-10:31 am

1 stop5h 31m

Baton Rouge Ryan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$289

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Tue 12/29

8:32 am-3:24 pm

1 stop6h 52m

Baton Rouge Ryan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$325

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Fri 1/1

5:20 am-3:24 pm

2 stops10h 04m

Baton Rouge Ryan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$333

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Sat 2/13

10:15 am-4:06 pm

1 stop5h 51m

Baton Rouge Ryan

Fri 2/19

4:10 pm-9:40 pm

1 stop5h 30m

$349

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Mon 11/23

10:05 am-3:14 pm

1 stop5h 09m

Baton Rouge Ryan

Mon 11/30

3:59 pm-9:42 pm

1 stop5h 43m

$364

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Thu 11/26

8:00 am-1:51 pm

1 stop5h 51m

Baton Rouge Ryan

Mon 11/30

6:59 pm-11:56 pm

1 stop4h 57m

$379

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Fri 12/11

6:00 am-11:26 am

1 stop5h 26m

Baton Rouge Ryan

Fri 12/18

3:59 pm-10:30 pm

1 stop6h 31m

$419

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Tue 12/29

4:32 pm-11:59 pm

2 stops7h 27m

Baton Rouge Ryan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$422

St. LouisBaton Rouge

STL Lambert-St Louis - BTR Baton Rouge Ryan

STLBTR

Lambert-St Louis

Wed 12/2

3:00 pm-7:42 pm

1 stop4h 42m

Baton Rouge Ryan

Sat 12/5

12:05 pm-6:41 pm

1 stop6h 36m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Baton Rouge

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Baton Rouge in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Baton Rouge flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Baton Rouge flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Baton Rouge flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Baton Rouge flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Baton Rouge flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from St. Louis with our price prediction graph.
Estimated round-trip price

Reviews of airlines servicing Baton Rouge

Read through reviews of airlines operating flights from St. Louis to Baton Rouge, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

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

    Airlines like Delta and United Airlines fly from St. Louis to Baton Rouge in about 5h 51m. The time it takes to get you to your destination can typically vary by up to 1h 20m. The distance from St. Louis to Baton Rouge is about 569 mi. This flight may include one or multiple stops.

  • 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 $306. Another airline that can offer you cheap pricing is American Airlines. Delta is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • 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.

See more FAQs

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Saint Francisville
McComb
Denham Springs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from St. Louis to Baton Rouge

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$306Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$443FlexibilityNo cancel feeOn-time71%

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