STL - BTR

$214 Find Cheap Flights from St. Louis to Baton Rouge - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Baton Rouge departing on 10/27. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$309
Overall average: $373
American Airlines
Wed 8/12Sat 8/15
STL - BTR • 1 stop
Cheapest one-way
$214
Typical prices: $227-$318
Delta
Tue 10/27
STL - BTR • 1 stop
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Baton Rouge. You'll need at least 1 connection.
Insights
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Top layover airports
Houston (IAH)
Cheapest • Avg $337 (round-trip)
Atlanta (ATL)
Shortest trip • 4h 58m (one-way)
Insights
Insights
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Insights
When to travel
October
Cheapest • 40% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to Baton Rouge!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Baton Rouge that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Baton Rouge

Wed, Aug 12 - Sat, Aug 15
American Airlines Logo
5:42 am - 10:42 am
STL
-
BTR
5h 00m
1 stop
American Airlines Logo
6:14 pm - 11:42 pm
BTR
-
STL
5h 28m
1 stop
$309American Airlines
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
6:15 am - 11:13 am
STL
-
BTR
4h 58m
1 stop
United Airlines Logo
12:00 pm - 10:00 pm
BTR
-
STL
10h 00m
2 stops
$314United Airlines
Sat, Aug 22 - Sun, Aug 23
Delta Logo
3:44 pm - 8:46 pm
STL
-
BTR
5h 02m
1 stop
Delta Logo
7:13 pm - 11:58 pm
BTR
-
STL
4h 45m
1 stop
$317Delta
Sun, Aug 16 - Mon, Aug 24
Delta Logo
6:00 am - 12:47 pm
STL
-
BTR
6h 47m
1 stop
Delta Logo
7:13 pm - 11:58 pm
BTR
-
STL
4h 45m
1 stop
$319Delta
Thu, Aug 6 - Mon, Aug 10
United Airlines Logo
11:10 am - 5:34 pm
STL
-
BTR
6h 24m
1 stop
United Airlines Logo
6:09 pm - 10:45 pm
BTR
-
STL
4h 36m
1 stop
$324United Airlines
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
3:35 pm - 10:55 pm
STL
-
BTR
7h 20m
1 stop
American Airlines Logo
6:14 pm - 11:42 pm
BTR
-
STL
5h 28m
1 stop
$339American Airlines
Tue, Aug 4 - Sat, Aug 8
United Airlines Logo
8:35 am - 1:29 pm
STL
-
BTR
4h 54m
1 stop
United Airlines Logo
9:35 am - 9:26 pm
BTR
-
STL
11h 51m
2 stops
$344United Airlines
Sat, Aug 22 - Mon, Aug 24
Delta Logo
6:00 am - 12:47 pm
STL
-
BTR
6h 47m
1 stop
Delta Logo
7:13 pm - 10:23 am
BTR
-
STL
15h 10m
2 stops
$375Delta
Sun, Aug 16 - Mon, Aug 24
Delta Logo
7:00 am - 12:47 pm
STL
-
BTR
5h 47m
1 stop
Delta Logo
7:13 pm - 8:37 am
BTR
-
STL
13h 24m
2 stops
$377Delta
Sun, Aug 16 - Fri, Aug 21
Delta Logo
7:00 am - 12:47 pm
STL
-
BTR
5h 47m
1 stop
Delta Logo
7:13 pm - 9:20 am
BTR
-
STL
14h 07m
1 stop
$382Delta
Booking Insights

KAYAK's insights & trends for St. Louis to Baton Rouge flights

Get data-powered insights and trends into flights from St. Louis to Baton Rouge to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Baton Rouge departing in August.

Flight prices are below average for this route right now.

Flights to Baton Rouge from St. Louis usually cost between $340 and $418 in August.
The lowest price found in the past 5 days was $309 on American Airlines (Aug 12-Aug 15).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Baton Rouge, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Baton Rouge is October, where tickets cost $248 (return) on average. On the other hand, the most expensive months are December and April, where the average cost of round-trip tickets is $817 and $554 respectively.

Find deals

Good to know

Low season

June

Cheapest flight

$214
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from St. Louis to Baton Rouge

When to book flights from St. Louis to Baton Rouge

Are your dates flexible? Find out the best times to travel from St. Louis to Baton Rouge 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.

FAQs for booking flights from St. Louis to Baton Rouge

  • What is the cheapest flight from St. Louis to Baton Rouge?

    In the last 5 days, the lowest price for a flight from St. Louis to Baton Rouge was $214 for a one-way ticket and $309 for a round-trip.

  • Do I need a passport to fly between St. Louis and Baton Rouge?

    A passport is not required to fly from St. Louis to Baton Rouge.

  • Which airports will I be using when flying from St. Louis to Baton Rouge?

    When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Baton Rouge, also known as Baton Rouge Ryan.

  • Which aircraft models fly most regularly from St. Louis to Baton Rouge?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Baton Rouge?

    SkyTeam, and oneworld are the airline alliances operating flights between St. Louis and Baton Rouge, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from St. Louis to Baton Rouge, Delta or American Airlines?

    The two airlines most popular with KAYAK users for flights from St. Louis to Baton Rouge are Delta and American Airlines. With an average price for the route of $462 and an overall rating of 7.8, Delta is the most popular choice. American Airlines is also a great choice for the route, with an average price of $373 and an overall rating of 7.1.

  • How does KAYAK find such low prices on flights from St. Louis to Baton Rouge?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Baton Rouge.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Baton Rouge?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baton Rouge from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Baton Rouge?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Baton Rouge with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and BTR can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Baton Rouge?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Baton Rouge from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Baton Rouge

Information on your arrival and departure airports

St. Louis (STL)
Baton Rouge (BTR)