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Find low faresSouthwest® flights from Philadelphia to New Orleans from $101
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Low fares from Philadelphia to New Orleans
$
Philadelphia (PHL)to
New Orleans (MSY)
Depart: 03/03/2026
One-way
Basic
From
$101
Seen: 7 hrs ago
Philadelphia (PHL)to
New Orleans (MSY)
Depart: 03/04/2026
One-way
Basic
From
$101
Seen: 3 hrs ago
Philadelphia (PHL)to
New Orleans (MSY)
Depart: 02/25/2026
One-way
Basic
From
$111
Seen: 19 hrs ago
Philadelphia (PHL)to
New Orleans (MSY)
Depart: 03/02/2026
One-way
Basic
From
$131
Seen: 15 hrs ago
Philadelphia (PHL)to
New Orleans (MSY)
Depart: 02/27/2026
One-way
Basic
From
$141
Seen: 19 hrs ago
Philadelphia (PHL)to
New Orleans (MSY)
Depart: 03/04/2026
One-way
Choice
From
$141
Seen: 3 hrs ago
Explore flights from Philadelphia to New Orleans
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Flight Details
Departing from:
Philadelphia International Airport
Arriving at:
Louis Armstrong International Airport
Distance:
1089 miles
Route Information
137† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 137 weekly flights from Philadelphia to New Orleans on Southwest Airlines.
To find the lowest fares by day and time to fly Philadelphia to New Orleans with Southwest, check out our Low Fare Calendar.
You can rent a car at Louis Armstrong International Airport book yours with your flight.
Yes! Flights from Philadelphia to New Orleans—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.