Cheap flights from STL to MSY (Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl.)

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Cheap Flights from STL to MSY starting at $117 One Way, $244 Round Trip

Prices starting at $244 for return flights and $117 for one-way flights to Louis Armstrong New Orleans Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 23 - Sun, Oct 25
STL
St. Louis
MSY
New Orleans
$244 Roundtrip, found 6 days ago
$244
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Oct 23 from St. Louis to New Orleans, returning Sun, Oct 25, priced at $244 found 6 days ago
Fri, Sep 25 - Mon, Sep 28
STL
St. Louis
MSY
New Orleans
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Sep 25 from St. Louis to New Orleans, returning Mon, Sep 28, priced at $245 found 1 day ago
Mon, Nov 9 - Thu, Nov 12
STL
St. Louis
MSY
New Orleans
$257 Roundtrip, found 5 days ago
$257
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Mon, Nov 9 from St. Louis to New Orleans, returning Thu, Nov 12, priced at $257 found 5 days ago
Thu, Oct 1 - Mon, Oct 5
STL
St. Louis
MSY
New Orleans
$262 Roundtrip, found 4 hours ago
$262
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Oct 1 from St. Louis to New Orleans, returning Mon, Oct 5, priced at $262 found 4 hours ago
Sun, Sep 20 - Fri, Sep 25
STL
St. Louis
MSY
New Orleans
$264 Roundtrip, found 21 hours ago
$264
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Sun, Sep 20 from St. Louis to New Orleans, returning Fri, Sep 25, priced at $264 found 21 hours ago

Hotel Ideas near Louis Armstrong New Orleans Intl.

Hotels In New Orleans

Bourbon Orleans Hotel

Bourbon Orleans Hotel

4 out of 5
717 Orleans St. New Orleans LA
$137 nightly
The price is $162 total per night from Sep 21 to Sep 22
$162 total
Sep 21 - Sep 22
Total with taxes and fees
Book a stay at this historic hotel in New Orleans. Enjoy free WiFi, breakfast (surcharge), and a fitness center. Our guests praise the pool and the helpful staff ...
Bourbon Orleans Hotel
The Westin New Orleans

The Westin New Orleans

4.5 out of 5
100 Iberville Street New Orleans LA
$136 nightly
The price is $162 total per night from Sep 9 to Sep 10
$162 total
Sep 9 - Sep 10
Total with taxes and fees
Book a stay at this luxury hotel in New Orleans. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the helpful staff and the ...
9.4/10 Exceptional! (3,110 reviews)
"Beds was comfortable, well located, great view of the river from the lobby bar. Breakfast buffet was not that great."

Reviewed on Sep 6, 2026

The Westin New Orleans
New Orleans Marriott

New Orleans Marriott

4 out of 5
555 Canal St New Orleans LA
$133 nightly
The price is $160 total per night from Sep 20 to Sep 21
$160 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this business-friendly hotel in New Orleans. Enjoy 2 restaurants, breakfast (surcharge), and room service. Our guests praise the helpful staff ...
New Orleans Marriott
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

STL to MSY Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
MSY Address & GPS
Address:
900 Airline Highway
New Orleans LA, 70062
United States
IATA Code:
MSY
Longitude:
-90.256391
Latitude:
29.984564
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from STL to Louis Armstrong New Orleans Intl. Airport?
Don't worry about annoying stopovers or missing that connecting flight. Southwest Airlines will fly you directly from Lambert-St. Louis Intl. Airport (STL) to Louis Armstrong New Orleans Intl. Airport.
What is the shortest flight from St. Louis Lambert International Airport to MSY?
From St. Louis, the eclectic sights and sounds of New Orleans are around 5 hours and 4 minutes away. Choose your favorite seat, or maybe even one with a little more legroom, and fly to your destination in pure comfort.
How many hours flight from STL to MSY?
Don't get too cozy in your seat — the average flight time from St. Louis Lambert International Airport to Louis Armstrong New Orleans Intl. Airport (MSY) is a short 5 hours and 10 minutes.
What airlines have the most flights from St. Louis Lambert International Airport to MSY?
If you're after a worry-free flight, reserve your ticket with Southwest Airlines. This carrier advertises 121 monthly flights from STL to MSY and is one of the leading airlines operating on this route.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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