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Cheap flights from Baton Rouge to St. Louis (BTR - STL) from $209

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BTR — STL
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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Cheap 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 April 28, 2024.

Popular in

December

Cheapest in

August

Round-trip from

$323

One-way from

$209
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Baton Rouge Ryan to Lambert-St Louis
Search Deals
One-way flight from Baton Rouge Ryan to Lambert-St Louis
Search Deals

What is the cheapest day to fly round-trip from Baton Rouge to St. Louis?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 72% on the overall cost on flights from Baton Rouge to St. Louis.

What is the cheapest month to fly from Baton Rouge to St. Louis?

August can be a great time to fly to St. Louis from Baton Rouge with a flight ticket averaging about $465. Cheapflights users have found deals in the month of August for as cheap as $299. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Baton Rouge to St. Louis (BTR - STL)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 29% on flights from Baton Rouge to St. Louis by exploring options for tickets at noon.

Cheap Delta flights from Baton Rouge to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Baton Rouge and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Take a look at some of the lowest-priced Delta flights heading from Baton Rouge to St. Louis. Make sure to double check the flight details before booking.
Thu 5/167:02 pmBTR - STL
1 stop4h 38mDelta
Sat 5/183:23 pmSTL - BTR
1 stop6h 59mDelta
Deal found 4/26$243
Fri 5/247:02 pmBTR - STL
1 stop4h 38mDelta
Fri 5/317:10 amSTL - BTR
1 stop4h 32mDelta
Deal found 4/26$248
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Sat 5/115:07 pmSTL - BTR
1 stop5h 15mDelta
Deal found 4/27$283
Tue 5/146:30 amBTR - STL
1 stop5h 18mDelta
Fri 5/173:27 pmSTL - BTR
1 stop6h 55mDelta
Deal found 4/26$346

Cheap United Airlines flights from Baton Rouge to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Baton Rouge and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Some of the best deals we've found on United Airlines flights traveling from Baton Rouge to St. Louis. Deals frequently update to provide users with more options.
Fri 5/312:15 pmBTR - STL
1 stop4h 08mUnited Airlines
Sat 5/46:19 amSTL - BTR
1 stop4h 58mUnited Airlines
Deal found 4/27$393
Wed 5/229:30 amBTR - STL
1 stop6h 53mUnited Airlines
Wed 5/2911:38 amSTL - BTR
2 stops11h 03mUnited Airlines
Deal found 4/26$416
Tue 5/145:15 pmBTR - STL
1 stop5h 30mUnited Airlines
Fri 5/175:25 pmSTL - BTR
2 stops26h 01mUnited Airlines
Deal found 4/26$476
Tue 5/79:30 amBTR - STL
1 stop6h 53mUnited Airlines
Sat 5/114:51 pmSTL - BTR
2 stops18h 26mUnited Airlines
Deal found 4/26$482
Fri 5/39:30 amBTR - STL
1 stop6h 53mUnited Airlines
Sat 5/44:51 pmSTL - BTR
2 stops20h 33mUnited Airlines
Deal found 4/27$537
Thu 5/167:10 amBTR - STL
2 stops27h 04mUnited Airlines
Sat 5/186:00 amSTL - BTR
2 stops13h 26mUnited Airlines
Deal found 4/26$538
Tue 5/142:15 pmBTR - STL
2 stops19h 59mUnited Airlines
Fri 5/175:25 pmSTL - BTR
2 stops17h 52mUnited Airlines
Deal found 4/26$593
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Sat 5/118:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Deal found 4/27$626
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Sat 5/118:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Deal found 4/26$646

Cheap Baton Rouge to St. Louis flights in April & May 2024

Find cheap flight options from Baton Rouge to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 2024.
Check out some of the best flight deals from Baton Rouge to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Thu 5/167:02 pmBTR - STL
1 stop4h 38mDelta
Sat 5/183:23 pmSTL - BTR
1 stop6h 59mDelta
Deal found 4/26$243
Fri 5/247:02 pmBTR - STL
1 stop4h 38mDelta
Fri 5/317:10 amSTL - BTR
1 stop4h 32mDelta
Deal found 4/26$248
Sat 5/115:44 amBTR - STL
1 stop4h 44mAmerican Airlines
Mon 5/135:21 amSTL - BTR
1 stop4h 42mAmerican Airlines
Deal found 4/27$258
Wed 5/226:40 amBTR - STL
1 stop6h 30mAmerican Airlines
Wed 5/297:30 amSTL - BTR
1 stop4h 38mAmerican Airlines
Deal found 4/26$260
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Sat 5/115:07 pmSTL - BTR
1 stop5h 15mDelta
Deal found 4/27$283
Sat 5/1112:38 pmBTR - STL
2 stops9h 09mAmerican Airlines
Mon 5/135:21 amSTL - BTR
1 stop4h 42mAmerican Airlines
Deal found 4/27$286
Tue 5/146:30 amBTR - STL
1 stop5h 18mDelta
Fri 5/173:27 pmSTL - BTR
1 stop6h 55mDelta
Deal found 4/26$346
Fri 5/312:15 pmBTR - STL
1 stop4h 08mUnited Airlines
Sat 5/46:19 amSTL - BTR
1 stop4h 58mUnited Airlines
Deal found 4/27$393
Thu 5/165:44 amBTR - STL
1 stop4h 53mAmerican Airlines
Sat 5/189:51 amSTL - BTR
2 stops6h 30mAmerican Airlines
Deal found 4/26$402

Baton Rouge to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Baton Rouge and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Check out some of the best flight deals from Baton Rouge to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Thu 5/167:02 pmBTR - STL
1 stop4h 38mDelta
Sat 5/183:23 pmSTL - BTR
1 stop6h 59mDelta
Deal found 4/26$243
Fri 5/247:02 pmBTR - STL
1 stop4h 38mDelta
Fri 5/317:10 amSTL - BTR
1 stop4h 32mDelta
Deal found 4/26$248
Sat 5/115:44 amBTR - STL
1 stop4h 44mAmerican Airlines
Mon 5/135:21 amSTL - BTR
1 stop4h 42mAmerican Airlines
Deal found 4/27$258
Wed 5/226:40 amBTR - STL
1 stop6h 30mAmerican Airlines
Wed 5/297:30 amSTL - BTR
1 stop4h 38mAmerican Airlines
Deal found 4/26$260
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Sat 5/115:07 pmSTL - BTR
1 stop5h 15mDelta
Deal found 4/27$283
Sat 5/1112:38 pmBTR - STL
2 stops9h 09mAmerican Airlines
Mon 5/135:21 amSTL - BTR
1 stop4h 42mAmerican Airlines
Deal found 4/27$286
Tue 5/146:30 amBTR - STL
1 stop5h 18mDelta
Fri 5/173:27 pmSTL - BTR
1 stop6h 55mDelta
Deal found 4/26$346
Fri 5/312:15 pmBTR - STL
1 stop4h 08mUnited Airlines
Sat 5/46:19 amSTL - BTR
1 stop4h 58mUnited Airlines
Deal found 4/27$393
Thu 5/165:44 amBTR - STL
1 stop4h 53mAmerican Airlines
Sat 5/189:51 amSTL - BTR
2 stops6h 30mAmerican Airlines
Deal found 4/26$402

Baton Rouge to St. Louis flights leaving soon

Find last-minute flight options from Baton Rouge to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Book one of these great deals on flights from Baton Rouge to St. Louis. Tip: verify your flight details before completing your reservation.
Tue 5/77:02 pmBTR - STL
1 stop4h 38mDelta
Sat 5/115:07 pmSTL - BTR
1 stop5h 15mDelta
Deal found 4/27$283
Fri 5/312:15 pmBTR - STL
1 stop4h 08mUnited Airlines
Sat 5/46:19 amSTL - BTR
1 stop4h 58mUnited Airlines
Deal found 4/27$393
Tue 5/79:30 amBTR - STL
1 stop6h 53mUnited Airlines
Sat 5/114:51 pmSTL - BTR
2 stops18h 26mUnited Airlines
Deal found 4/26$482
Fri 5/39:30 amBTR - STL
1 stop6h 53mUnited Airlines
Sat 5/44:51 pmSTL - BTR
2 stops20h 33mUnited Airlines
Deal found 4/27$537
Fri 5/37:00 amBTR - STL
2 stops7h 35mAmerican Airlines
Sat 5/43:41 pmSTL - BTR
2 stops8h 01mAmerican Airlines
Deal found 4/27$563
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Sat 5/118:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Deal found 4/27$626
Tue 5/79:30 amBTR - STL
2 stops11h 39mUnited Airlines
Sat 5/118:47 amSTL - BTR
2 stops10h 39mUnited Airlines
Deal found 4/26$646

One-way flights to St. Louis from Baton Rouge

Search for one-way flight options from Baton Rouge to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Users in need of a one-way flight from Baton Rouge to St. Louis can choose from these deals. Users in need of a round-trip flight from Baton Rouge to St. Louis instead should update the search form at the top of page.
Fri 5/35:15 pmBTR - STL
1 stop5h 30mUnited Airlines
Deal found 4/27$209
Fri 5/37:00 amBTR - STL
2 stops7h 35mAmerican Airlines
Deal found 4/27$282

Find flights from Baton Rouge to St. Louis within your budget

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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$243 - $476

Route

Depart

Return

Price

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Thu 5/16

1 stop4h 38m

Lambert-St Louis

Sat 5/18

1 stop6h 59m

$243

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Fri 5/24

1 stop4h 38m

Lambert-St Louis

Fri 5/31

1 stop4h 32m

$248

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Sat 5/11

1 stop4h 44m

Lambert-St Louis

Mon 5/13

1 stop4h 42m

$258

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Wed 5/22

1 stop6h 30m

Lambert-St Louis

Wed 5/29

1 stop4h 38m

$260

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Sat 5/11

2 stops9h 09m

Lambert-St Louis

Mon 5/13

1 stop4h 42m

$286

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Tue 5/14

1 stop5h 18m

Lambert-St Louis

Fri 5/17

1 stop6h 55m

$346

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Thu 5/16

1 stop4h 53m

Lambert-St Louis

Sat 5/18

2 stops6h 30m

$402

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Wed 5/22

1 stop6h 53m

Lambert-St Louis

Wed 5/29

2 stops11h 03m

$416

Baton Rouge RyanLambert-St Louis

BTR - STL

BTRSTL

Baton Rouge Ryan

Tue 5/14

1 stop5h 30m

Lambert-St Louis

Fri 5/17

2 stops26h 01m

$476

Flights are sorted by cheapest first

Deals found on 4/26

When is the cheapest time to fly from Baton Rouge to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Baton Rouge to St. Louis. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Baton Rouge to St. Louis flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from Baton Rouge to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Baton Rouge to St. Louis is currently $246 while a round-trip flight costs $326. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Baton Rouge to St. Louis (average of $323). Flying from Baton Rouge to St. Louis in July is currently the most expensive (average of $378). 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.

January

$326

February

$331

March

$357

April

$337

May

$350

June

$373

July

$378

August

$336

September

$323

October

$323

November

$336

December

$326

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

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 April 28, 2024.
See what other customers who have flown with Delta, United Airlines and American Airlines from Baton Rouge to St. Louis have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,844 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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.

  • Can I find flights from Baton Rouge to St. Louis for under $300 on Cheapflights?

    Yes, there are multiple flights from Baton Rouge to St. Louis for under $300. The cheapest flight booked recently is on Delta for just $243, but on average you can expect to pay $403.

  • Are there last-minute flights available from Baton Rouge to St. Louis for under $300?

    There are currently 7+ open flights from Baton Rouge to St. Louis within the next 7 days for less than $300.

  • What are the cheapest airlines flying from Baton Rouge to St. Louis round-trip?

    Flying on Delta is currently your cheapest option to St. Louis, with prices starting at $243. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $258 and $416, respectively. You may be able to fly from Baton Rouge to St. Louis for 47% less than the average price by searching for these airlines.

  • What are the most popular airlines that fly from Baton Rouge to St. Louis?

    The most popular airlines flying from Baton Rouge to St. Louis are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

  • What does BTR to STL mean?

    Great question - BTR to STL just means Baton Rouge Ryan Airport to Lambert-St Louis Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Baton Rouge to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Baton Rouge to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Baton Rouge to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baton Rouge to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Baton Rouge to St. Louis that include hotel bookings?

    Yes. In addition to deals on Baton Rouge to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baton Rouge to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baton Rouge to St. Louis.

  • Can I find deals for business class flights from Baton Rouge to St. Louis?

    Yes. Cheapflights offers flight deals from Baton Rouge to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Baton Rouge to St. Louis that allow pets onboard?

    Many airlines flying from Baton Rouge to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Baton Rouge to St. Louis?

    Yes, you can often find last-minute deals on Baton Rouge to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Baton Rouge to St. Louis flight deals updated?

    The Baton Rouge to St. Louis flight deals you see on this page were last updated on 4/27.

See more FAQs

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Alternative routes for Baton Rouge to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$379FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$238Average$426FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$259Average$373FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Baton Rouge to St. Louis by cabin class

Find flights from Baton Rouge to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Baton Rouge to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Baton Rouge to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Baton Rouge to St. Louis?

Cheapflights simply makes it quick and affordable to book flights from Baton Rouge to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Baton Rouge to St. Louis with no change fees?

Yes! Cheapflights helps users easily find flights from Baton Rouge to St. Louis with no change fees.

Can Cheapflights notify me if prices for flights from Baton Rouge to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on Baton Rouge to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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