$159 Cheap Alaska Airlines flights New Orleans (MSY) to San Diego (SAN)

View $159 flight on Sat, Sep 27, 2025Opens in a new window

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$159 Cheap Alaska Airlines flights New Orleans (MSY) to San Diego (SAN)

Prices were available within the past 7 days and start at $159 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 28 - Wed, Nov 5
MSY
New Orleans
SAN
San Diego
$207 Roundtrip, found 5 hours ago
$207
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Oct 28 from New Orleans to San Diego, returning Wed, Nov 5, priced at $207 found 5 hours ago
Alaska Airlines
Mon, Sep 8 - Thu, Sep 11
MSY
New Orleans
SAN
San Diego
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 8 from New Orleans to San Diego, returning Thu, Sep 11, priced at $261 found 1 day 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, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
United
Distance
1596 mi
Average flight time
2 hours 11 mins

Frequently asked questions

How much is an Alaska Airlines flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
Scoring cheap one-way Alaska Airlines flights from MSY to SAN from $159 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $207 for your next exciting adventure.**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 Alaska Airlines?
January is one of the cheapest months to get away to San Diego with Alaska Airlines. You could also find excellent prices on one-way and round-trip fares in November.
What is the cheapest time to book flights from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN) with Alaska Airlines?
Search for cheap Alaska Airlines flights from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN) one to three months prior to your day of departure. 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. Regardless of fare type and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically 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.
Does Alaska Airlines fly nonstop from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
To figure out if there's a direct route from MSY to SAN with Alaska Airlines or any other carriers, check the "Nonstop" filter when browsing for tickets.
What is the earliest Alaska Airlines flight from MSY to SAN?
To find the earliest departure from MSY to SAN with Alaska Airlines, filter your search by "Early Morning" and "Morning." Booking 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.
What airports does Alaska Airlines fly into in San Diego?
Catch an Alaska Airlines flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego, and you'll likely come in to San Diego Intl. Airport (SAN). This is the airline's main hub in this city.
Why fly with Alaska Airlines from MSY to SAN?
Flying from MSY to SAN with Alaska Airlines comes with a host of benefits, including an excellent in-flight experience and top-tier customer service. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's on top of the Mileage Plan points you can earn with Alaska Airlines.*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 Alaska Airlines flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that time. For more details about altering your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to adjust your plans without additional charges, tick the "Changes included" or "No cancel fee" filter when organizing your next trip.

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*Available to One Key members.