$159+ Cheap flights from St. Louis to Baton Rouge (STL - BTR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BTR
Mai 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Baton Rouge with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Baton Rouge
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Cheapest flights from St. Louis to Baton RougeExplore the most affordable flight options available from St. Louis to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from St. Louis to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/16:00 am
STL
- BTR
1 stop6h 47m
Delta
Mi 7/87:06 pm
BTR
- STL
1 stop4h 47m
Delta
Deal found 4/27![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/245:20 pm
STL
- BTR
1 stop4h 40m
Delta
So 5/317:04 pm
BTR
- STL
1 stop4h 55m
Delta
Deal found 4/26![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/149:00 am
STL
- BTR
1 stop5h 47m
Delta
Mo 8/171:40 pm
BTR
- STL
1 stop4h 22m
Delta
Deal found 4/27![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/116:00 am
STL
- BTR
1 stop6h 49m
Delta
Fr 5/157:04 pm
BTR
- STL
1 stop4h 55m
Delta
Deal found 4/26![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/18:35 am
STL
- BTR
1 stop4h 54m
United Airlines
Mi 7/85:00 am
BTR
- STL
2 stops10h 46m
United Airlines
Deal found 4/27![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/132:12 pm
STL
- BTR
1 stop7h 12m
American Airlines
Do 5/146:32 pm
BTR
- STL
1 stop4h 27m
American Airlines
Deal found 4/29![American Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 12/56:15 am
STL
- BTR
1 stop4h 49m
United Airlines
Di 12/84:58 pm
BTR
- STL
1 stop5h 08m
United Airlines
Deal found 4/29![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/96:00 am
STL
- BTR
1 stop7h 23m
United Airlines
So 5/105:00 am
BTR
- STL
1 stop4h 30m
United Airlines
Deal found 4/28![United Airlines logo]()
$394
Best flights from St. Louis to Baton RougeDiscover carefully curated flight deals from St. Louis to Baton Rouge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from St. Louis to Baton Rouge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/245:20 pm
STL
- BTR
1 stop4h 40m
Delta
So 5/317:04 pm
BTR
- STL
1 stop4h 55m
Delta
Deal found 4/26![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/18:35 am
STL
- BTR
1 stop4h 54m
United Airlines
Mi 7/85:00 am
BTR
- STL
2 stops10h 46m
United Airlines
Deal found 4/27![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/132:12 pm
STL
- BTR
1 stop7h 12m
American Airlines
Do 5/146:32 pm
BTR
- STL
1 stop4h 27m
American Airlines
Deal found 4/29![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/149:00 am
STL
- BTR
1 stop5h 47m
Delta
Mo 8/171:40 pm
BTR
- STL
1 stop4h 22m
Delta
Deal found 4/27![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/116:00 am
STL
- BTR
1 stop6h 49m
Delta
Fr 5/157:04 pm
BTR
- STL
1 stop4h 55m
Delta
Deal found 4/26![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/156:11 pm
STL
- BTR
1 stop4h 40m
American Airlines
Di 5/192:33 pm
BTR
- STL
1 stop4h 57m
American Airlines
Deal found 4/30![American Airlines logo]()
$423
This deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/2311:10 am
STL
- BTR
1 stop6h 24m
United Airlines
Mo 5/259:35 am
BTR
- STL
1 stop4h 41m
United Airlines
Deal found 4/30![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/106:00 am
STL
- BTR
1 stop6h 49m
Delta
Do 5/147:04 pm
BTR
- STL
1 stop4h 55m
Delta
Deal found 4/25![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/1411:10 am
STL
- BTR
1 stop6h 22m
United Airlines
Mo 8/176:14 pm
BTR
- STL
2 stops17h 59m
United Airlines
Deal found 4/27![United Airlines logo]()
$496
Last-minute flights from St. Louis to Baton RougeDiscover last-minute flight deals from St. Louis to Baton Rouge. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Baton Rouge. Data last updated April 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/36:00 am
STL
- BTR
1 stop7h 23m
United Airlines
Di 5/55:00 am
BTR
- STL
1 stop4h 30m
United Airlines
Deal found 4/29![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/96:00 am
STL
- BTR
1 stop7h 23m
United Airlines
So 5/105:00 am
BTR
- STL
1 stop4h 30m
United Airlines
Deal found 4/28![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/106:00 am
STL
- BTR
1 stop6h 49m
Delta
Do 5/147:04 pm
BTR
- STL
1 stop4h 55m
Delta
Deal found 4/25![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/116:00 am
STL
- BTR
1 stop6h 49m
Delta
Fr 5/157:04 pm
BTR
- STL
1 stop4h 55m
Delta
Deal found 4/26![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/132:12 pm
STL
- BTR
1 stop7h 12m
American Airlines
Do 5/146:32 pm
BTR
- STL
1 stop4h 27m
American Airlines
Deal found 4/29![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/156:11 pm
STL
- BTR
1 stop4h 40m
American Airlines
Di 5/192:33 pm
BTR
- STL
1 stop4h 57m
American Airlines
Deal found 4/30![American Airlines logo]()
$423
This deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/2311:10 am
STL
- BTR
1 stop6h 24m
United Airlines
Mo 5/259:35 am
BTR
- STL
1 stop4h 41m
United Airlines
Deal found 4/30![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/245:20 pm
STL
- BTR
1 stop4h 40m
Delta
So 5/317:04 pm
BTR
- STL
1 stop4h 55m
Delta
Deal found 4/26![Delta logo]()
$311
One-way flights from St. Louis to Baton RougeSearch for one-way flight options from St. Louis to Baton Rouge. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from St. Louis to Baton Rouge. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/205:30 pm
STL
- BTR
1 stop4h 28m
Delta
Deal found 4/30![Delta logo]()
$159
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/269:13 am
STL
- BTR
1 stop5h 54m
Delta
Deal found 4/27![Delta logo]()
$163
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/36:00 am
STL
- BTR
2 stops9h 34m
United Airlines
Deal found 4/26![United Airlines logo]()
$164
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 6/46:14 am
STL
- BTR
1 stop5h 06m
United Airlines
Deal found 4/26![United Airlines logo]()
$199
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/89:10 am
STL
- BTR
1 stop6h 53m
American Airlines
Deal found 4/27![American Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/266:00 am
STL
- BTR
2 stops9h 34m
United Airlines
Deal found 4/27![United Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 7/1910:51 am
STL
- BTR
1 stop4h 18m
Delta
Deal found 4/29![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 6/46:00 am
STL
- BTR
2 stops12h 24m
Delta
Deal found 4/26![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/205:00 am
STL
- BTR
2 stops8h 15m
United Airlines
Deal found 4/27![United Airlines logo]()
$335
Find flight deals from St. Louis to Baton Rouge
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Baton Rouge (BTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (Delta) |
One-way from | $159 (Delta) |
Popular in | December |
Cheapest in | July |
Average price | $340 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Baton Rouge that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
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
Cheapest round-trip
Quickest round-trip
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
So 5/24
5:20 pm-10:00 pm
1 stop4h 40m
Baton Rouge Ryan
So 5/31
7:04 pm-11:59 pm
1 stop4h 55m
$311
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Fr 8/14
9:00 am-2:47 pm
1 stop5h 47m
Baton Rouge Ryan
Mo 8/17
1:40 pm-6:02 pm
1 stop4h 22m
$317
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Mo 5/11
6:00 am-12:49 pm
1 stop6h 49m
Baton Rouge Ryan
Fr 5/15
7:04 pm-11:59 pm
1 stop4h 55m
$325
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Mi 7/1
8:35 am-1:29 pm
1 stop4h 54m
Baton Rouge Ryan
Mi 7/8
5:00 am-3:46 pm
2 stops10h 46m
$328
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Mi 5/13
2:12 pm-9:24 pm
1 stop7h 12m
Baton Rouge Ryan
Do 5/14
6:32 pm-10:59 pm
1 stop4h 27m
$372
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
So 5/10
6:00 am-12:49 pm
1 stop6h 49m
Baton Rouge Ryan
Do 5/14
7:04 pm-11:59 pm
1 stop4h 55m
$419
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Fr 5/15
6:11 pm-10:51 pm
1 stop4h 40m
Baton Rouge Ryan
Di 5/19
2:33 pm-7:30 pm
1 stop4h 57m
$423
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Sa 5/23
11:10 am-5:34 pm
1 stop6h 24m
Baton Rouge Ryan
Mo 5/25
9:35 am-2:16 pm
1 stop4h 41m
$429
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
Fr 8/14
11:10 am-5:32 pm
1 stop6h 22m
Baton Rouge Ryan
Mo 8/17
6:14 pm-12:13 pm
2 stops17h 59m
$496
Cheapest one-way
St. LouisBaton Rouge
STL - BTR
STLBTR
Lambert-St Louis
So 9/20
9:00 am-2:47 pm
1 stop5h 47m
$159
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Baton Rouge
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
STL-BTR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Baton Rouge
What is the cheapest month to book a flight from St. Louis to Baton Rouge?
Currently, July is the cheapest month in which you can book a flight from St. Louis to Baton Rouge (average of $248). Flying from St. Louis to Baton Rouge in December is currently the most expensive (average of $697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from St. Louis to Baton Rouge?
Reviews of airlines servicing Baton Rouge
Get insights into the airlines that provide service to Baton Rouge. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baton Rouge. Reviews last updated April 30, 2026.
Read through reviews of airlines operating flights from St. Louis to Baton Rouge, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Baton Rouge. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Baton Rouge?
Book flights to Baton Rouge if you plan to visit one of these locationsMcComb
Saint Francisville
Denham Springs
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Other flights to Baton Rouge
Explore flights to Baton Rouge departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Complete your trip
Complete your trip to Baton Rouge by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Baton Rouge flights
Browse other St. Louis and Baton Rouge flight options. Last updated on April 30, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from St. Louis to Baton Rouge
Discover the top 3 airlines that operate flights from St. Louis to Baton Rouge. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$162 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$354 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$338 | FlexibilityNo cancel fee | On-time69% |