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

Set the “Price (lowest to highest)” filter on Expedia to look for cheap United Airlines round-trip flights from $183 from PHL to MSY. Affordable one-way tickets from $109 are available as well.**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.

Search for one-way or return flights to New Orleans in August or January. You could find cheaper fares with United Airlines during these off-peak times.

To find cheap United Airlines fares from Philadelphia Intl. Airport (PHL) to Louis Armstrong New Orleans Intl. Airport (MSY), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

To figure out if there’s a direct route from PHL to MSY with United Airlines or any other airlines, select the “Nonstop” filter when searching for tickets.

To find the earliest departures from PHL to MSY with United Airlines, filter your search by “Early Morning” and “Morning.” Choosing an early flight usually means cancellations are less likely.**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.

Louis Armstrong New Orleans Intl. Airport (MSY) is the primary New Orleans hub for United Airlines flights from Philadelphia Intl. Airport (PHL).

Offering a rewarding loyalty program, United Airlines is a top choice for many travelers flying from PHL to MSY. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making your booking, but your airline may add a charge after that. For further details about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to adjust your plans without additional costs, check the “Changes included” and “No cancel fee” filters when planning your next break.