$102 Cheap flights from Baton Rouge Metropolitan to Lambert-St. Louis Intl. (BTR to STL)

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Find The Best Dates To Fly from Baton Rouge Metropolitan to Lambert-St. Louis Intl.

Compare Flight Prices from Baton Rouge to St. Louis

Affordable Airfare Tickets from BTR to STL Airport

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $314 round trip and $102 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Apr 30 - Sat, May 3
BTR
Baton Rouge
STL
St. Louis
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 30 from Baton Rouge to St. Louis, returning Sat, May 3, priced at $314 found 1 day ago
Wed, Apr 30 - Sat, May 3
BTR
Baton Rouge
STL
St. Louis
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 30 from Baton Rouge to St. Louis, returning Sat, May 3, priced at $314 found 1 day ago
Fri, May 2 - Sun, May 4
BTR
Baton Rouge
STL
St. Louis
$315 Roundtrip, found 3 hours ago
$315
Roundtrip
found 3 hours ago
Select United flight, departing Fri, May 2 from Baton Rouge to St. Louis, returning Sun, May 4, priced at $315 found 3 hours ago
Wed, Apr 30 - Sat, May 3
BTR
Baton Rouge
STL
St. Louis
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 30 from Baton Rouge to St. Louis, returning Sat, May 3, priced at $319 found 1 day ago
Fri, May 2 - Sun, May 4
BTR
Baton Rouge
STL
St. Louis
$320 Roundtrip, found 3 hours ago
$320
Roundtrip
found 3 hours ago
Select United flight, departing Fri, May 2 from Baton Rouge to St. Louis, returning Sun, May 4, priced at $320 found 3 hours ago
Tue, Apr 29 - Sat, May 3
BTR
Baton Rouge
STL
St. Louis
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 29 from Baton Rouge to St. Louis, returning Sat, May 3, priced at $329 found 1 day ago
Fri, May 2 - Sun, May 4
BTR
Baton Rouge
STL
St. Louis
$330 Roundtrip, found 3 hours ago
$330
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, May 2 from Baton Rouge to St. Louis, returning Sun, May 4, priced at $330 found 3 hours ago
Fri, May 2 - Sun, May 4
BTR
Baton Rouge
STL
St. Louis
$337 Roundtrip, found 3 hours ago
$337
Roundtrip
found 3 hours ago
Select United flight, departing Fri, May 2 from Baton Rouge to St. Louis, returning Sun, May 4, priced at $337 found 3 hours ago
Fri, May 2 - Sun, May 4
BTR
Baton Rouge
STL
St. Louis
$351 Roundtrip, found 3 hours ago
$351
Roundtrip
found 3 hours ago
Select United flight, departing Fri, May 2 from Baton Rouge to St. Louis, returning Sun, May 4, priced at $351 found 3 hours ago
Fri, May 2 - Sun, May 4
BTR
Baton Rouge
STL
St. Louis
$361 Roundtrip, found 3 hours ago
$361
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, May 2 from Baton Rouge to St. Louis, returning Sun, May 4, priced at $361 found 3 hours ago

Frequently asked questions

Can I catch a flight from BTR to STL right now?
It’s prudent to know about any quarantine requirements and travel advice reports in place in your destination city. Make sure you visit the Covid-19 Travel Advisor for up-to-date information on booking a flight to STL from Baton Rouge Metropolitan Airport.
Are there direct flights from BTR to Lambert-St. Louis Intl. Airport (STL)?
You’ll have trouble finding a flight straight from Baton Rouge Metropolitan Airport to St. Louis Lambert International Airport, but don’t worry. American Airlines, Delta and United Airlines have flights with just one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Lambert Field, please visit our Customer Service Portal.
How long is the flight from Baton Rouge Metropolitan Airport to St. Louis Lambert International Airport?
With the flight from Baton Rouge to St. Louis taking around 3 hours and 30 minutes, you will have time to get a lot of things done in the air. Make the most of the trip by bringing that novel you always wanted to read, exploring the in-flight entertainment or catching up on some sleep. You may even find you can squeeze in all three before disembarking.
What is the flight distance from BTR to St. Louis Lambert International Airport?
After taking off from Baton Rouge Metropolitan Airport (BTR), you’ll travel 570 mi before touching down at St. Louis Lambert International Airport. That should give you enough time to read a few chapters of your book or maybe even squeeze in a bit of shut-eye.
What airlines fly from BTR to STL?
There are no airlines currently offering a direct flight between Baton Rouge Metropolitan Airport and STL. Save time and avoid tedious layovers by searching for the quickest routes well in advance.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Baton Rouge to St. Louis

 

Traveling From
Baton Rouge Metropolitan
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$314

Route Info

Flight path for flights from Baton Rouge Metropolitan Airport to Lambert-St. Louis International Airport.


Origin:
BTR - Baton Rouge Metropolitan Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
925.00 miles


Discover our best flights from Baton Rouge BTR to St. Louis STL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Baton Rouge BTR to St. Louis STL at the right price  

Airfares to St. Louis STL from Baton Rouge BTR currently cost between $314 and $361. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Baton Rouge BTR to St. Louis STL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Baton Rouge BTR to St. Louis STL on Travelocity starting at $102. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from Baton Rouge BTR quicker with direct flights. 

Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from BTR to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Baton Rouge BTR to St. Louis STL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from BTR. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Baton Rouge BTR to St. Louis STL today 

If you’re flexible about when you travel, April is usually the cheapest month to fly from Baton Rouge BTR to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to St. Louis STL from Baton Rouge BTR 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from BTR have this option.  

 

Travel with confidence when you book flights to St. Louis STL from Baton Rouge BTR with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.