Cheap flights from St. Louis to Baton Rouge from $224
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Baton Rouge departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from St. Louis to Baton Rouge
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Baton Rouge?
In general, April is the cheapest month to fly from St. Louis to Baton Rouge. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you’re not able to fly to Baton Rouge in April, then July is your next best option. Flight prices from St. Louis to Baton Rouge during July average around $288.
What is the cheapest day to depart on your flight to Baton Rouge?
The cheapest day to depart from St. Louis to Baton Rouge is on a Wednesday. Travelers who choose to depart for Baton Rouge on a Wednesday will often find tickets for as low as $271. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $420. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baton Rouge.
What is the cheapest airline that flies from Lambert-St Louis to Baton Rouge Ryan?
American Airlines and United Airlines are the most popular carriers operating from Lambert-St Louis to Baton Rouge Ryan
What airlines fly to Baton Rouge?
Southwest, American Airlines and Delta are the top three most popular airlines that fly to Baton Rouge from St. Louis according to our data. Southwest is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Baton Rouge. Keep in mind that there are 6 different airlines that fly to Baton Rouge on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Baton Rouge
Cheap St. Louis to Baton Rouge (STL to BTR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Baton Rouge
How far is Lambert-St Louis to Baton Rouge Ryan by plane?
The distance between Lambert-St Louis and Baton Rouge Ryan is about 567.0 mi. Flights usually cover this in 4h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Baton Rouge Ryan Airport?
Prices for flights from Lambert-St Louis Airport to Baton Rouge Ryan Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Baton Rouge Ryan Airport?
As of June 2025, there are 3 operators available to choose from for flights from Lambert-St Louis Airport to Baton Rouge Ryan Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Baton Rouge Ryan Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Baton Rouge Ryan Airport.
What documentation or ID do you need to fly to Baton Rouge Ryan Airport?
The travel and health documents required for your trip to Baton Rouge Ryan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baton Rouge Ryan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Baton Rouge?
Based on momondo bookings for flights between St. Louis and Baton Rouge, the leading airline is American Airlines, making up 41% of the total bookings. Other popular airlines include Delta with 30% and United Airlines with 29%.
Best airlines flying from St. Louis to Baton Rouge
Compare and see reviews for airlines that fly from St. Louis to Baton Rouge with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $232 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $253 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Baton Rouge?
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Why should I use momondo to find a flight deal from St. Louis to Baton Rouge?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Baton Rouge from St. Louis.
Can I find flights from St. Louis to Baton Rouge with flexible booking policies on momondo?
All flight searches from St. Louis to Baton Rouge on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from St. Louis to Baton Rouge?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Baton Rouge.
I’m not ready to book a flight from St. Louis to Baton Rouge right now. Can momondo alert me if prices change?
Yes. momondo can track prices for St. Louis to Baton Rouge flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.