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

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

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Frequently asked questions

Is it cheaper to buy a plane ticket from Baton Rouge Metropolitan Airport to STL last minute?
Being the spontaneous type is a great way to explore the globe, but it's not always the best way to score a cheap airfare. Think about booking your Baton Rouge Metropolitan Airport (BTR) to Lambert Field journey well in advance rather than leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you're exploring Lambert Field!
What airports do you fly into for St. Louis from Baton Rouge?
Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS) are your options when connecting from Baton Rouge to St. Louis. Around 19 kilometers northwest of central St. Louis, Lambert-St. Louis Intl. Airport (STL) is the city's main entry point. Keep in mind factors like flight schedules and the distance to your hotel before settling on an airport. Busch Stadium and Gateway Arch are two awesome attractions to put on your must-see list when you arrive.
Can I change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to Lambert Field?
It's a piece of cake to make amendments to your BTR to STL trip yourself. Simply go to the Expedia Trips portal and hit "change flight." Look around for new flights and choose the one that works best. You'll see an estimate of any flight change costs. You can also use our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Travel information

Origin airport
Baton Rouge Metropolitan
Destination airport
Lambert-St. Louis Intl.
Distance
910 km

Book with confidence

Baton Rouge to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Baton Rouge to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Baton Rouge to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is now!

Baton Rouge to St. Louis Flights

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