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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
$228
Southwest Airlines
• 1 stop
• 7h 5m
Nov 02 – Nov 04
The cheapest round trip flight from St Louis to New Orleans (STL-MSY-STL) is currently $228
Cheapest Direct Flight
$260
Southwest Airlines
• nonstop
• 2h 25m
Nov 02
The cheapest nonstop flight from St Louis to New Orleans (STL-MSY) is currently $260
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.
Nov 02 - Nov 04, Economy
St Louis → New Orleans
7h 5m
1:05 PM - 5:30 PM • 1 stop
St Louis → New Orleans
34h 10m
10:50 AM - 7:40 AM • 1 stop
Southwest Airlines
Nov 02 - Nov 04, Economy
St Louis → New Orleans
6h 55m
7:55 PM - 12:10 AM • 1 stop
St Louis → New Orleans
35h 15m
10:25 AM - 7:40 AM • 2 stops
Southwest Airlines
Nov 02 - Nov 04, Economy
St Louis → New Orleans
20h 20m
6:10 AM - 6:30 PM • 1 stop
St Louis → New Orleans
27h 15m
3:05 PM - 7:40 AM • 2 stops
Southwest Airlines
Nov 02 - Nov 04, Economy
St Louis → New Orleans
5h 30m
4:30 PM - 8:00 PM • 1 stop
St Louis → New Orleans
2h 25m
5:45 PM - 7:30 PM • nonstop
Southwest Airlines
Nov 03 - Nov 05, Economy
St Louis → New Orleans
17h 10m
7:05 AM - 5:35 PM • 1 stop
St Louis → New Orleans
2h 25m
7:10 AM - 8:55 AM • nonstop
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.
Nov 02 - Nov 04, Economy
St Louis → New Orleans
2h 25m
9:45 PM - 11:30 PM • nonstop
St Louis → New Orleans
2h 30m
7:35 AM - 9:25 AM • nonstop
Southwest Airlines
Nov 02 - Nov 04, Economy
St Louis → New Orleans
2h 25m
8:25 AM - 10:10 AM • nonstop
St Louis → New Orleans
2h 25m
5:45 PM - 7:30 PM • nonstop
Southwest Airlines
Nov 03 - Nov 05, Economy
St Louis → New Orleans
2h 25m
8:30 AM - 10:15 AM • nonstop
St Louis → New Orleans
2h 25m
7:10 PM - 8:55 PM • nonstop
Southwest Airlines
Nov 03 - Nov 05, Economy
St Louis → New Orleans
2h 25m
8:25 PM - 10:10 PM • nonstop
St Louis → New Orleans
2h 25m
7:10 PM - 8:55 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 6:10 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 231
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 9:45 pm
Essential Information for Booking Flights from St Louis (STL) - AI Insights
What's the cheapest airline from stl to msy?
You can find the cheapest flights from St. Louis to New Orleans with a premium economy ticket on Frontier Airlines. The round-trip flights typically offer more legroom and amenities. For a budget-friendly option, consider booking in advance, ideally 1 day prior to your trip.
What's the popular airline to fly from stl to msy?
You can fly from Lambert St Louis International Airport (stl) to Louis Armstrong New Orleans International Airport (msy) on Southwest Airlines (WN) for a premium economy experience. This route offers a convenient and affordable option for your round-trip journey. Please book in advance to secure the best fares.
What's the cheapest day of the week to fly from stl to msy?
The cheapest day to fly from St. Louis to New Orleans is typically Wednesday, as it tends to have lower airfare prices compared to other days of the week. Booking a round-trip Premium Economy ticket on this day can help you save on airfares. November and October are also great months to find cheap flights to New Orleans.
What's the cheapest month to fly from stl to msy?
The cheapest month to fly from St. Louis (STL) to New Orleans (MSY) is October, as it tends to have lower airfares compared to other months. You can find budget-friendly flights on airlines that offer Low Fares and Savings during this time. October is also a great time to enjoy the warm weather in New Orleans, making it an ideal destination for a Round Trip (return journey) with your group of four passengers.
Which airline/airlines fly from stl to msy?
The airlines that fly from Lambert St Louis International (STL) to Louis Armstrong New Orleans International (MSY) include American Airlines, Southern Airways, Frontier Airlines, United Airlines, Delta Airlines, Alaska Airlines, and Southwest Airlines. You can find affordable airfares from these airlines by booking in advance, ideally 1 day prior to your trip. Low fares and budget-friendly flights are available for round-trip journeys.
What is the cheapest airfare from Milwaukee to New Orleans?
You can find the cheapest flights from Milwaukee to New Orleans with Frontier Airlines (F9) or Southwest Airlines (WN), with prices starting from $200. Book in advance to secure the best deals.
How many advance booking days do I need for a round trip flight?
For a round trip flight, it is recommended to book at least 1 advance booking day in advance to secure the best fares.
Can I book a premium economy seat on this flight?
Yes, you can book a premium economy seat on this flight with Frontier Airlines (F9) or Southwest Airlines (WN), which offers enhanced comfort with more legroom and amenities.
What is the best way to find flights on a weekend?
The best way to find flights on a weekend is to use our website, fareleaders.com, and filter your search by 'weekend' to find the cheapest flights.
How do I check my airfare status?
You can check your airfare status by logging into your account on our website, fareleaders.com, or by contacting our customer service team.
Can I book a flight with Buelos or Busco?
Unfortunately, Buelos and Busco are not airlines we work with. However, you can find the cheapest flights with Frontier Airlines (F9) or Southwest Airlines (WN) on our website.
How do I find the cheapest flights to New Orleans?
To find the cheapest flights to New Orleans, use our website, fareleaders.com, and filter your search by 'New Orleans' to find the best deals. You can also use our 'cheapest flights' feature to find the cheapest airfare.
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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