$239+ Cheap flights from Baton Rouge to St. Louis (BTR - STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — STL
Dec 7 — Dec 141
Round-trip
1 adult, Economy
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Find cheap flights from Baton Rouge to St. Louis 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Baton Rouge to St. Louis
Cheapest
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One-way
Cheapest flights from Baton Rouge to St. LouisExplore the most affordable flight options available from Baton Rouge to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2026.
Explore the most affordable flight options available from Baton Rouge to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 7, 2026.
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/25:00 am -
1 stop4h 45m
Wed 12/93:00 pm -
1 stop4h 42m
Deal found 11/4![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/15:00 am -
1 stop4h 45m
Wed 12/93:00 pm -
1 stop4h 42m
Deal found 11/5![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 12/510:23 am -
1 stop6h 01m
Fri 12/185:31 pm -
1 stop4h 37m
Deal found 11/4![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 12/52:05 pm -
1 stop4h 36m
Sat 12/126:30 am -
2 stops11h 08m
Deal found 11/5![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/185:00 am -
2 stops7h 10m
Wed 11/252:55 pm -
1 stop4h 48m
Deal found 11/3![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/205:00 am -
1 stop5h 02m
Sun 11/228:30 am -
1 stop7h 08m
Deal found 11/4![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/115:00 am -
1 stop4h 45m
Tue 1/55:00 am -
2 stops8h 34m
Deal found 11/6![United Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/205:00 am -
1 stop5h 02m
Tue 11/246:15 am -
1 stop5h 06m
Deal found 11/4![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 11/6. 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.
Wed 12/91:52 pm -
1 stop4h 21m
Thu 12/175:31 pm -
1 stop4h 37m
Deal found 11/6![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/92:05 pm -
2 stops8h 54m
Thu 12/176:15 am -
1 stop5h 08m
Deal found 11/6![United Airlines logo]()
$389
Best flights from Baton Rouge to St. LouisDiscover carefully curated flight deals from Baton Rouge to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 7, 2026.
Discover carefully curated flight deals from Baton Rouge to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 7, 2026.
This Delta deal was found by Cheapflights users on 11/4. 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.
Fri 12/116:59 pm -
1 stop5h 06m
Fri 12/185:31 pm -
1 stop4h 37m
Deal found 11/4![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/95:00 am -
1 stop4h 45m
Wed 12/1610:45 am -
1 stop6h 53m
Deal found 11/6![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 11/215:25 pm -
1 stop6h 10m
Sat 11/285:00 am -
1 stop5h 33m
Deal found 11/2![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 11/5. 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.
Mon 11/303:59 pm -
1 stop5h 43m
Mon 12/77:03 am -
1 stop6h 09m
Deal found 11/5![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/65:00 am -
2 stops7h 22m
Sun 12/133:00 pm -
1 stop4h 42m
Deal found 11/5![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/115:00 am -
1 stop4h 45m
Tue 1/55:00 am -
2 stops8h 34m
Deal found 11/6![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 11/6. 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.
Wed 12/91:52 pm -
1 stop4h 21m
Thu 12/175:31 pm -
1 stop4h 37m
Deal found 11/6![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/205:00 am -
1 stop5h 02m
Tue 11/246:15 am -
1 stop5h 06m
Deal found 11/4![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 12/123:56 pm -
1 stop6h 34m
Tue 12/153:00 pm -
1 stop4h 42m
Deal found 11/3![United Airlines logo]()
$434
Last-minute flights from Baton Rouge to St. LouisDiscover last-minute flight deals from Baton Rouge to St. Louis. Data last updated November 7, 2026 and is based on user searches.
Discover last-minute flight deals from Baton Rouge to St. Louis. Data last updated November 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/185:00 am -
2 stops7h 10m
Wed 11/252:55 pm -
1 stop4h 48m
Deal found 11/3![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/205:00 am -
1 stop5h 02m
Sun 11/228:30 am -
1 stop7h 08m
Deal found 11/4![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/205:00 am -
1 stop5h 02m
Tue 11/246:15 am -
1 stop5h 06m
Deal found 11/4![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/15:00 am -
1 stop4h 45m
Wed 12/93:00 pm -
1 stop4h 42m
Deal found 11/5![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/25:00 am -
1 stop4h 45m
Wed 12/93:00 pm -
1 stop4h 42m
Deal found 11/4![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 12/510:23 am -
1 stop6h 01m
Fri 12/185:31 pm -
1 stop4h 37m
Deal found 11/4![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 12/52:05 pm -
1 stop4h 36m
Sat 12/126:30 am -
2 stops11h 08m
Deal found 11/5![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 11/6. 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.
Wed 12/91:52 pm -
1 stop4h 21m
Thu 12/175:31 pm -
1 stop4h 37m
Deal found 11/6![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/92:05 pm -
2 stops8h 54m
Thu 12/176:15 am -
1 stop5h 08m
Deal found 11/6![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/115:00 am -
1 stop4h 45m
Tue 1/55:00 am -
2 stops8h 34m
Deal found 11/6![United Airlines logo]()
$372
One-way flights from Baton Rouge to St. LouisSearch for one-way flight options from Baton Rouge to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 7, 2026.
Search for one-way flight options from Baton Rouge to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 7, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/1211:11 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/129:35 am -
2 stops9h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 1/110:41 am -
1 stop5h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 1/17:00 am -
2 stops12h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 1/12:43 pm -
2 stops8h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:11 am -
3 stops53h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$1,062
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/110:41 am -
3 stops53h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$2,467
Find flight deals from Baton Rouge to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to St. Louis (STL). 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 November 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (United Airlines) |
One-way from | $239 (American Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $468 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baton Rouge to St. Louis 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 7,457,451 searches. Data last updated November 7, 2026.
Use the filters below to find and compare flights from Baton Rouge to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Fri 1/1
3:59 pm-10:30 pm
1 stop6h 31m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Sat 12/12
11:11 am-5:46 pm
1 stop6h 35m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Sat 12/12
9:35 am-7:26 pm
2 stops9h 51m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$244
Quickest round-trip
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Fri 1/1
10:41 am-4:03 pm
1 stop5h 22m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Fri 12/11
6:59 pm-12:05 am
1 stop5h 06m
Lambert-St Louis
Fri 12/18
5:31 pm-10:08 pm
1 stop4h 37m
$349
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Wed 12/9
5:00 am-9:45 am
1 stop4h 45m
Lambert-St Louis
Wed 12/16
10:45 am-5:38 pm
1 stop6h 53m
$349
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Mon 11/30
3:59 pm-9:42 pm
1 stop5h 43m
Lambert-St Louis
Mon 12/7
7:03 am-1:12 pm
1 stop6h 09m
$349
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Sun 12/6
5:00 am-12:22 pm
2 stops7h 22m
Lambert-St Louis
Sun 12/13
3:00 pm-7:42 pm
1 stop4h 42m
$350
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Sat 11/21
5:25 pm-11:35 pm
1 stop6h 10m
Lambert-St Louis
Sat 11/28
5:00 am-10:33 am
1 stop5h 33m
$354
Baton RougeSt. Louis
BTR Baton Rouge Ryan - STL Lambert-St Louis
BTRSTL
Baton Rouge Ryan
Fri 12/11
5:00 am-9:45 am
1 stop4h 45m
Lambert-St Louis
Tue 1/5
5:00 am-1:34 pm
2 stops8h 34m
$372
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Baton Rouge to St. Louis
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 Baton Rouge to St. Louis in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baton Rouge-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baton Rouge-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baton Rouge-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baton Rouge-St. Louis 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 Baton Rouge-St. Louis 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 Baton Rouge to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Baton Rouge with our price prediction graph.
BTR-STL
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.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated November 7, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Baton Rouge to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2023
MSY - ATL
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2023
MSY - ATL
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2023
MSY - ATL
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2023
MSY - ATL
Related info for your journey
Find useful and relevant information for your journey from Baton Rouge to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Edwardsville
Glencoe
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Baton Rouge and St. Louis flights
Browse other Baton Rouge and St. Louis flight options. Last updated on November 7, 2026.
Other flights from Baton Rouge
Browse through other flights departing from Baton Rouge. Flights are based on user searches made on Cheapflights and were last updated on November 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 7, 2026.
Top 3 airlines flying from Baton Rouge to St. Louis
Discover the top 3 airlines that operate flights from Baton Rouge to St. Louis. 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 7,457,451 searches. Data last updated November 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$376 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$388 | FlexibilityNo cancel fee | On-timeN/A |