CA $317 Cheap Flights from St. Louis (STL) to New Orleans (MSY)

View CA $317 flight on Mon, May 12, 2025Opens in a new window

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Cheap flights from St. Louis (STL) to New Orleans (MSY)

Prices were available within the past 7 days and start at CA $317 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from St. Louis to New Orleans (STL - MSY) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Louis Armstrong New Orleans Intl.
Distance
968 km

St. Louis to New Orleans Flights

The easy way to book your flights from St. Louis to New Orleans 

With Expedia, it’s simple to find and book flights to New Orleans from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 9 airlines that cover this route. There are nonstop flights to Louis Armstrong New Orleans Intl., 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 New Orleans today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Louis Armstrong New Orleans Intl., MSY 

Sort your search results by price to find great deals on your flight from St. Louis to New Orleans—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to New Orleans 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 New Orleans  
  • 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 New Orleans 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 New Orleans with Expedia today.

Frequently asked questions

How much is a flight from Lambert Field to Louis Armstrong New Orleans Intl. Airport?
Start packing your bags, because round-trip flights from St. Louis Lambert International Airport to Louis Armstrong New Orleans Intl. Airport (MSY) start from . That’s based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to secure 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 St. Louis Lambert International Airport to Louis Armstrong New Orleans Intl. Airport?
Most flights can be canceled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Louis Armstrong New Orleans Intl. Airport (MSY) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Lambert Field to Louis Armstrong New Orleans Intl. Airport (MSY) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Lambert-St. Louis Intl. Airport (STL) to Louis Armstrong New Orleans Intl. Airport (MSY)?
The flight distance from Lambert-St. Louis Intl. Airport (STL) (STL) to MSY (MSY) is just 970 kilometers. You’ll be disembarking the plane and grabbing your suitcase from the carousel in no time.
Which airlines fly direct from St. Louis Lambert International Airport to Louis Armstrong New Orleans Intl. Airport (MSY)?
Operating 60 flights each month, Southwest Airlines (WN) is a top choice when flying directly from Lambert-St. Louis Intl. Airport (STL) to Louis Armstrong New Orleans Intl. Airport.
Are St. Louis Lambert International Airport to Louis Armstrong New Orleans Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute deals between Lambert-St. Louis Intl. Airport (STL) and Louis Armstrong New Orleans Intl. Airport are possible, it also makes sense to monitor prices well before you fly. In fact, some carriers advertise their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to grab your seat when fare prices drop.

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