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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
$166
Southwest Airlines
• 2 stops
• 15h 15m
Nov 05 – Nov 05
The cheapest round trip flight from New Orleans to St Louis (MSY-STL-MSY) is currently $166
Cheapest One way Flight
$218
Southwest Airlines
• 1 stop
• 32h 25m
Nov 04
The cheapest one way flight from New Orleans to St Louis (MSY-STL) is currently $218
Cheapest Direct Flight
$1020
Southwest Airlines
• nonstop
• 45m
Nov 05
The cheapest nonstop flight from New Orleans to St Louis (MSY-STL) is currently $1020
Fastest Flight
45m
The fastest nonstop flight from New Orleans to St Louis (MSY-STL) takes 45m
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.
Nov 05 - Nov 05, Economy
New Orleans → St Louis
15h 15m
5:00 AM - 2:15 PM • 2 stops
New Orleans → St Louis
2h 30m
9:45 PM - 11:35 PM • nonstop
Southwest Airlines
Nov 05 - Nov 06, Economy
New Orleans → St Louis
16h 52m
9:10 AM - 7:22 PM • 2 stops
New Orleans → St Louis
8h 26m
5:00 AM - 10:06 AM • 1 stop
American Airlines
Nov 05 - Nov 12, Economy
New Orleans → St Louis
- • 1 stop
New Orleans → St Louis
- • 2 stops
American Airlines
Nov 05 - Nov 05, Economy
New Orleans → St Louis
8h 50m
5:20 AM - 1:20 PM • 1 stop
New Orleans → St Louis
39h 6m
4:22 PM - 4:08 PM • 1 stop
Delta Airlines
Nov 05 - Nov 06, Economy
New Orleans → St Louis
6h 50m
1:50 PM - 7:00 PM • 1 stop
New Orleans → St Louis
47h 23m
4:26 PM - 8:09 PM • 1 stop
Southwest Airlines
Explore competitive one-way airfare options for MSY - STL flights. Best suited for flexible or open-ended travel plans.
Flying to St Louis soon? We've surfaced some of the most affordable last-minute flights from New Orleans to St Louis, ideal for urgent plans or spontaneous trips.
Nov 05 - Nov 05, Economy
New Orleans → St Louis
15h 15m
5:00 AM - 2:15 PM • 2 stops
New Orleans → St Louis
2h 30m
9:45 PM - 11:35 PM • nonstop
Southwest Airlines
Nov 05 - Nov 06, Economy
New Orleans → St Louis
16h 52m
9:10 AM - 7:22 PM • 2 stops
New Orleans → St Louis
8h 26m
5:00 AM - 10:06 AM • 1 stop
American Airlines
Nov 05 - Nov 12, Economy
New Orleans → St Louis
- • 1 stop
New Orleans → St Louis
- • 2 stops
American Airlines
Nov 05 - Nov 05, Economy
New Orleans → St Louis
8h 50m
5:20 AM - 1:20 PM • 1 stop
New Orleans → St Louis
39h 6m
4:22 PM - 4:08 PM • 1 stop
Delta Airlines
Nov 05 - Nov 06, Economy
New Orleans → St Louis
6h 50m
1:50 PM - 7:00 PM • 1 stop
New Orleans → St Louis
47h 23m
4:26 PM - 8:09 PM • 1 stop
Southwest 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.
Nov 05 - Nov 06, Economy
New Orleans → St Louis
45m
7:10 PM - 8:55 PM • nonstop
New Orleans → St Louis
4h 10m
9:45 PM - 11:35 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 5:00 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 252
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 11:000 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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