$146 Cheap American Airlines flights St. Louis (STL) to New Orleans (MSY)

View $146 flight on Sat, Oct 31, 2026Opens in a new window

$146 Cheap American Airlines flights St. Louis (STL) to New Orleans (MSY)

Prices were available within the past 7 days and start at $146 for one-way flights and $321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 31 - Fri, Nov 6
STL
St. Louis
MSY
New Orleans
$321 Roundtrip, found 3 days ago
$321
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 31 from St. Louis to New Orleans, returning Fri, Nov 6, priced at $321 found 3 days ago

Find the cheapest month to fly from St. Louis (STL) to New Orleans (MSY)

October is typically the cheapest month to fly

From $144 - $414 per traveler.
Flights from St. Louis (STL) to New Orleans (MSY)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Louis Armstrong New Orleans Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
United
Distance
968 km
Average flight time
1 hour 48 mins