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Direct flights from St Louis to New Orleans

Did you mean Flights from New Orleans to St Louis?

Flightmap/Flights from STL/STL to MSY

St Louis

United States

STL

Lambert St Louis International Airport

New Orleans

United States

MSY

Louis Armstrong New Orleans International Airport

Route
Nonstop service available
Distance
605 miles
Marketing airlines
1 airline
Aircraft
3 aircraft types
Dates
Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from STL
  • Flights to MSY

St Louis to New Orleans route overview

Lambert St Louis International Airport (STL) serves St Louis; Louis Armstrong New Orleans International Airport (MSY) serves New Orleans.

The airports are 605 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from STL to MSY.

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the St Louis to New Orleans route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Aircraft flying from STL to MSY

Frequently asked questions

Which airports serve the St Louis to New Orleans route?

Lambert St Louis International Airport (STL) is the origin airport and Louis Armstrong New Orleans International Airport (MSY) is the destination airport.

How far is New Orleans from St Louis?

STL and MSY are approximately 605 miles apart by great-circle distance.

Are there direct flights from STL to MSY?

Yes. Roame's current schedule feed shows nonstop service from STL to MSY.

Which airlines market flights from STL to MSY?

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from STL to MSY?

Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.

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