$154 Cheap Delta flights New Orleans (MSY) to San Diego (SAN)

View $154 flight on Tue, Sep 30, 2025Opens in a new window

$154 Cheap Delta flights New Orleans (MSY) to San Diego (SAN)

Prices were available within the past 7 days and start at $154 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 19 - Mon, Sep 1
MSY
New Orleans
SAN
San Diego
$267 Roundtrip, found 4 days ago
$267
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 19 from New Orleans to San Diego, returning Mon, Sep 1, priced at $267 found 4 days ago
Flights from New Orleans (MSY) to San Diego (SAN)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
1596 mi
Average flight time
2 hours 11 mins

Frequently asked questions

How much is a Delta Air Lines flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
Finding cheap one-way Delta Air Lines flights from MSY to SAN from $154 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $267 for your next getaway.**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.
What is the cheapest month to fly from MSY to SAN with Delta Air Lines?
Delta Air Lines flights to San Diego are typically cheaper in the off-peak months of January and November. Whether you need a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN) with Delta Air Lines?
Start searching one to three months ahead of your travel date to score cheap fares on Delta Air Lines flights from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*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.
Does Delta Air Lines fly nonstop from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
Enter your dates, click search and select the "Nonstop" filter on Expedia to find any direct flights from MSY to SAN with Delta Air Lines or other airlines.
What is the earliest Delta Air Lines flight from MSY to SAN?
Browse Delta Air Lines's earliest flights from MSY to SAN by using the "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures are also 20% less likely to be canceled.**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.
What airports does Delta Air Lines fly into in San Diego?
Take a Delta Air Lines flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego, and you'll likely land at San Diego Intl. Airport (SAN). This is the airline's primary hub in this destination.
Why fly with Delta Air Lines from MSY to SAN?
Delta Air Lines makes traveling from MSY to SAN enjoyable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Remember to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
Depending on the type of ticket you purchased, a fee may apply if you cancel or reschedule your booking more than 24 hours after it's been confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while searching for flights. For more information on canceling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.