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Uncover the best deals on St Louis to New Orleans flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest STL - MSY Flights
Useful information for finding best airline tickets from Lambert St Louis International to Louis Armstrong New Orleans International on your next trip.
Cheapest Round Trip Flight
$816
Southwest Airlines
• 1 stop
• 17h 10m
Jul 26 – Aug 02
The cheapest round trip flight from St Louis to New Orleans (STL-MSY-STL) is currently $816
Cheapest Direct Flight
$850
Southwest Airlines
• nonstop
• 2h 25m
Jul 26
The cheapest nonstop flight from St Louis to New Orleans (STL-MSY) is currently $850
Fastest Flight
2h 25m
The fastest nonstop flight from St Louis to New Orleans (STL-MSY) takes 2h 25m
Top Airlines Flying from St Louis to New Orleans
Latest Flight Deals from St Louis (STL) to New Orleans (MSY)
Compare and book low fare round-trip air tickets from St Louis to New Orleans. Ideal for travelers with confirmed return itineraries.
Jul 26 - Aug 02, Economy
St Louis → New Orleans
17h 10m
9:15 AM - 7:45 PM • 1 stop
St Louis → New Orleans
16h 50m
10:55 PM - 9:05 AM • 2 stops
Southwest Airlines
Jul 26 - Aug 02, Economy
St Louis → New Orleans
10h
4:20 PM - 10:20 PM • 1 stop
St Louis → New Orleans
16h 50m
10:55 PM - 9:05 AM • 2 stops
Southwest Airlines
Jul 26 - Aug 02, Economy
St Louis → New Orleans
9h 5m
12:55 PM - 6:40 PM • 1 stop
St Louis → New Orleans
16h 50m
10:55 PM - 9:05 AM • 2 stops
Southwest Airlines
Jul 26 - Aug 02, Economy
St Louis → New Orleans
15h 40m
9:50 PM - 7:30 AM • 1 stop
St Louis → New Orleans
16h 50m
10:55 PM - 9:05 AM • 2 stops
Southwest Airlines
Jul 26 - Aug 02, Economy
St Louis → New Orleans
9h 5m
5:45 AM - 11:30 AM • 1 stop
St Louis → New Orleans
5h 40m
3:25 PM - 7:05 PM • 1 stop
Southwest Airlines
Flying to New Orleans soon? We've surfaced some of the most affordable last-minute flights from St Louis to New Orleans, ideal for urgent plans or spontaneous trips.
Jul 26 - Aug 02, Economy
St Louis → New Orleans
17h 10m
9:15 AM - 7:45 PM • 1 stop
St Louis → New Orleans
16h 50m
10:55 PM - 9:05 AM • 2 stops
Southwest Airlines
Jul 26 - Aug 02, Economy
St Louis → New Orleans
10h
4:20 PM - 10:20 PM • 1 stop
St Louis → New Orleans
16h 50m
10:55 PM - 9:05 AM • 2 stops
Southwest Airlines
Jul 26 - Aug 02, Economy
St Louis → New Orleans
9h 5m
12:55 PM - 6:40 PM • 1 stop
St Louis → New Orleans
16h 50m
10:55 PM - 9:05 AM • 2 stops
Southwest Airlines
Jul 26 - Aug 02, Economy
St Louis → New Orleans
15h 40m
9:50 PM - 7:30 AM • 1 stop
St Louis → New Orleans
16h 50m
10:55 PM - 9:05 AM • 2 stops
Southwest Airlines
Jul 26 - Aug 02, Economy
St Louis → New Orleans
9h 5m
5:45 AM - 11:30 AM • 1 stop
St Louis → New Orleans
5h 40m
3:25 PM - 7:05 PM • 1 stop
Southwest Airlines
Looking for the fastest way to New Orleans? These direct flight options from STL to MSY offer both convenience and value—no layovers, just straight to your destination.
Jul 26 - Aug 02, Economy
St Louis → New Orleans
2h 25m
8:35 AM - 10:20 AM • nonstop
St Louis → New Orleans
2h 30m
7:10 PM - 9:00 PM • nonstop
Southwest Airlines
FAQs on St Louis to New Orleans Flights
What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to MSY?
The most popular airline flying from St Louis to New Orleans are
Can I fly from STL to MSY non-stop?
Yes, you can fly STL to MSY non-stop on
Which airlines fly nonstop between St Louis and New Orleans?
The non-stop flights between St Louis and New Orleans are .
What’s the earliest departure time from STL to MSY Airport?
The earliest flight leaves STL at 5:45 am and lands in MSY - Louis Armstrong New Orleans International
What are the airports in New Orleans?
MSY
Can I make changes to my St Louis to New Orleans flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to MSY?
Read the fare rules of the St Louis to New Orleans air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and New Orleans?
operate flights between St Louis and New Orleans
How long does a flight from St Louis to New Orleans take?
It takes approximately 2 hour to fly non-stop from STL to MSY, which is 603.52 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to New Orleans (MSY) ?
In the past couple of days, the cheapest tickets to MSY from STL were found on WN : USD 816
Do I need a passport to fly between STL and MSY?
No
What’s the latest departure time from STL to MSY ?
The last flight leaves STL at 9:55 pm
St Louis (STL) to New Orleans (MSY): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | Louis Armstrong New Orleans International , New Orleans, US |
| Distance | 604 miles |
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