$109 Cheap Delta flights Philadelphia (PHL) to New Orleans (MSY)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $203 from PHL to MSY. Affordable one-way fares from $109 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to New Orleans are typically cheaper in the off-peak months of August and January. Whether you’re after a round-trip or one-way ticket, you could find a better deal then.

Search for cheap Delta Air Lines flights from Philadelphia Intl. Airport (PHL) to Louis Armstrong New Orleans Intl. Airport (MSY) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on the “Nonstop” filter when browsing for direct Delta Air Lines flights from PHL to MSY. It’s also a great way to compare other airlines offering the same nonstop route.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from PHL to MSY. Heading off early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board a Delta Air Lines flight from Philadelphia Intl. Airport (PHL) to New Orleans, and you’ll probably land at Louis Armstrong New Orleans Intl. Airport (MSY). This is the airline’s main hub here.

Traveling from PHL to MSY with Delta Air Lines means enjoying a host of benefits, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after confirmation. To find flexible plane tickets, select our “No cancel fee” or “Changes included” filter while looking for flights. For more information on changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”