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Uncover the best deals on New Orleans to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest MSY - STL Flights
Useful information for finding best airline tickets from Louis Armstrong New Orleans International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$270
Southwest Airlines
• 1 stop
• 30h 45m
Sep 20 – Oct 05
The cheapest round trip flight from New Orleans to St Louis (MSY-STL-MSY) is currently $270
Cheapest Direct Flight
$291
Southwest Airlines
• nonstop
• 2h 30m
Sep 23
The cheapest nonstop flight from New Orleans to St Louis (MSY-STL) is currently $291
Fastest Flight
2h 25m
The fastest nonstop flight from New Orleans to St Louis (MSY-STL) takes 2h 25m
Top Airlines Flying from New Orleans to St Louis
Latest Flight Deals from New Orleans (MSY) to St Louis (STL)
Compare and book low fare round-trip air tickets from New Orleans to St Louis. Ideal for travelers with confirmed return itineraries.
Sep 20 - Oct 05, Economy
New Orleans → St Louis
30h 45m
1:00 PM - 7:45 AM • 1 stop
New Orleans → St Louis
30h 20m
4:20 PM - 10:40 AM • 1 stop
Southwest Airlines
Sep 24 - Oct 06, Economy
New Orleans → St Louis
9h 10m
5:30 AM - 11:20 AM • 1 stop
New Orleans → St Louis
5h 45m
8:30 AM - 12:15 PM • 1 stop
Southwest Airlines
Sep 20 - Oct 06, Economy
New Orleans → St Louis
5h 30m
10:55 AM - 2:25 PM • 1 stop
New Orleans → St Louis
5h 45m
8:30 AM - 12:15 PM • 1 stop
Southwest Airlines
Sep 20 - Oct 06, Economy
New Orleans → St Louis
2h 25m
7:40 AM - 9:25 AM • nonstop
New Orleans → St Louis
5h 45m
8:30 AM - 12:15 PM • 1 stop
Southwest Airlines
Sep 23 - Oct 08, Economy
New Orleans → St Louis
6h 58m
9:05 AM - 1:23 PM • 1 stop
New Orleans → St Louis
7h 21m
7:00 AM - 11:41 AM • 1 stop
Delta Airlines
Looking for the fastest way to St Louis? These direct flight options from MSY to STL offer both convenience and value—no layovers, just straight to your destination.
Sep 23 - Oct 08, Economy
New Orleans → St Louis
2h 30m
6:10 PM - 8:00 PM • nonstop
New Orleans → St Louis
2h 20m
9:50 PM - 11:30 PM • nonstop
Southwest Airlines
Sep 20 - Oct 05, Economy
New Orleans → St Louis
2h 25m
6:10 PM - 7:55 PM • nonstop
New Orleans → St Louis
2h 20m
9:50 PM - 11:30 PM • nonstop
Southwest Airlines
Sep 24 - Oct 04, Economy
New Orleans → St Louis
2h 25m
5:35 PM - 7:20 PM • nonstop
New Orleans → St Louis
2h 25m
4:15 PM - 6:00 PM • nonstop
Southwest Airlines
Sep 21 - Oct 04, Economy
New Orleans → St Louis
2h 25m
5:35 PM - 7:20 PM • nonstop
New Orleans → St Louis
2h 20m
8:25 AM - 10:05 AM • nonstop
Southwest Airlines
Sep 21 - Oct 04, Economy
New Orleans → St Louis
2h 25m
7:15 AM - 9:00 AM • nonstop
New Orleans → St Louis
2h 20m
9:45 PM - 11:25 PM • nonstop
Southwest Airlines
FAQs on New Orleans to St Louis Flights
What are the airports in New Orleans?
MSY
What’s the most popular airline flying from MSY to STL?
The most popular airline flying from New Orleans to St Louis are
Can I fly from MSY to STL non-stop?
Yes, you can fly MSY to STL non-stop on
Which airlines fly nonstop between New Orleans and St Louis?
The non-stop flights between New Orleans and St Louis are .
What’s the earliest departure time from MSY to STL Airport?
The earliest flight leaves MSY at 5:20 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my New Orleans to St Louis 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 MSY to STL?
Read the fare rules of the New Orleans to St Louis 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 New Orleans and St Louis?
operate flights between New Orleans and St Louis
How long does a flight from New Orleans to St Louis take?
It takes approximately 2 hour to fly non-stop from MSY to STL, which is 603.52 miles by air.
Which airlines provide the cheapest flights from New Orleans (MSY) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from MSY were found on WN : USD 294
Do I need a passport to fly between MSY and STL?
No
What’s the latest departure time from MSY to STL ?
The last flight leaves MSY at 6:10 pm
New Orleans (MSY) to St Louis (STL): Airport Information
| Origin Airport | Louis Armstrong New Orleans International , New Orleans, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 604 miles |
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