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

Popular airlines from Lambert-St. Louis International Airport (STL) to Baton Rouge Metropolitan Airport (BTR)

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Find the cheapest month to fly from St. Louis (STL) to Baton Rouge (BTR)

September is typically the cheapest month to fly

From CA $273 - CA $711 per traveller.

Graph displaying average flight prices per month

Flight from St. Louis to Baton Rouge (STL - BTR) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Baton Rouge Metropolitan
Distance
910 km

St. Louis to Baton Rouge Flights

The easy way to book your flights from St. Louis to Baton Rouge 

With Expedia, it’s simple to find and book flights to Baton Rouge from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Baton Rouge Metropolitan, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Baton Rouge today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Baton Rouge Metropolitan, BTR 

Sort your search results by price to find great deals on your flight from St. Louis to Baton Rouge—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Baton Rouge from St. Louis currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Baton Rouge  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Baton Rouge from St. Louis 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Baton Rouge with Expedia today.

Frequently asked questions

How much is a flight from STL to Baton Rouge Metropolitan Airport?
Start packing your suitcase, because round-trip flights between Lambert-St. Louis Intl. Airport (STL) and Baton Rouge Metropolitan Airport (BTR) start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to BTR?
Most flights can be conveniently cancelled online, but whether you are charged a fee depends on your airline. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Lambert Field to Baton Rouge Metropolitan Airport (BTR) that have flexible change policies?
Flights from STL to BTR offering flexible change policies are available with many airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the cost difference between the two flights, with no added fees to worry about.
How many hours is the flight from Lambert-St. Louis Intl. Airport (STL) to Baton Rouge Metropolitan Airport?
The flight time between STL and BTR is 4 hours and 6 minutes. If you're travelling with kids, it's always a good idea to pack a few healthy snacks in your hand luggage.
How far is the flight from Lambert-St. Louis Intl. Airport (STL) to Baton Rouge Metropolitan Airport (BTR)?
Forget about a movie marathon on this flight — it's just 920 kilometres from St. Louis to Baton Rouge. Find your seat, order a drink and you'll be touching down before you know it.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Baton Rouge Metropolitan Airport (BTR)?
There are no direct flights, so you'll have to make at least one stop between Lambert-St. Louis Intl. Airport (STL) and Baton Rouge Metropolitan Airport (BTR). Take advantage of the layover time to stretch your legs and freshen up.
Are STL to Baton Rouge Metropolitan Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between Lambert Field and Baton Rouge Metropolitan Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers release their prices up to a year prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking and be ready to book when the fares dip.

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