$83 Cheap Flights from New Orleans (MSY) to San Diego (SAN)

View $83 flight on Fri, Jul 18, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)

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Cheap Flights from New Orleans to San Diego (MSY-SAN)

Prices were available within the past 7 days and start at $83 for one-way flights and $141 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Sep 19 - Thu, Sep 25
MSY
New Orleans
SAN
San Diego
$141 Roundtrip, found 7 hours ago
$141
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Fri, Sep 19 from New Orleans to San Diego, returning Thu, Sep 25, priced at $141 found 7 hours ago
Spirit Airlines
Fri, Aug 22 - Sun, Aug 24
MSY
New Orleans
SAN
San Diego
$161 Roundtrip, found 7 hours ago
$161
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Fri, Aug 22 from New Orleans to San Diego, returning Sun, Aug 24, priced at $161 found 7 hours ago
Spirit Airlines
Fri, Sep 19 - Thu, Sep 25
MSY
New Orleans
SAN
San Diego
$166 Roundtrip, found 7 hours ago
$166
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Fri, Sep 19 from New Orleans to San Diego, returning Thu, Sep 25, priced at $166 found 7 hours ago
Spirit Airlines
Fri, Sep 19 - Thu, Sep 25
MSY
New Orleans
SAN
San Diego
$170 Roundtrip, found 7 hours ago
$170
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Fri, Sep 19 from New Orleans to San Diego, returning Thu, Sep 25, priced at $170 found 7 hours ago
Spirit Airlines
Mon, Sep 8 - Thu, Sep 11
MSY
New Orleans
SAN
San Diego
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Sep 8 from New Orleans to San Diego, returning Thu, Sep 11, priced at $179 just found
Spirit Airlines
Thu, Sep 11 - Sun, Sep 14
MSY
New Orleans
SAN
San Diego
$186 Roundtrip, just found
$186
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Sep 11 from New Orleans to San Diego, returning Sun, Sep 14, priced at $186 just found
United
Mon, Sep 8 - Thu, Sep 11
MSY
New Orleans
SAN
San Diego
$193 Roundtrip, just found
$193
Roundtrip
just found
Select United flight, departing Mon, Sep 8 from New Orleans to San Diego, returning Thu, Sep 11, priced at $193 just found
American Airlines
Mon, Sep 8 - Thu, Sep 11
MSY
New Orleans
SAN
San Diego
$198 Roundtrip, just found
$198
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 8 from New Orleans to San Diego, returning Thu, Sep 11, priced at $198 just found
Frontier Airlines
Thu, Oct 16 - Mon, Oct 20
MSY
New Orleans
SAN
San Diego
$227 Roundtrip, found 6 hours ago
$227
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Oct 16 from New Orleans to San Diego, returning Mon, Oct 20, priced at $227 found 6 hours ago
Southwest Airlines
Thu, Nov 6 - Mon, Nov 10
MSY
New Orleans
SAN
San Diego
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Nov 6 from New Orleans to San Diego, returning Mon, Nov 10, priced at $248 found 1 hour ago

Find the cheapest month to fly from New Orleans (MSY) to San Diego (SAN)

May is typically the cheapest month to fly

From $114 - $283 per traveler.

Graph displaying average flight prices per month

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
Roundtrip price
$141
Distance
1596 mi
Average flight time
2 hours 11 mins

New Orleans to San Diego Flights

The cheapest times to fly from New Orleans to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New Orleans to San Diego are during the month of September. You can find some of the cheapest flights from New Orleans to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New Orleans to San Diego

Sunday is one of the best days to book for cheap flights from New Orleans to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New Orleans to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New Orleans to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $83 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New Orleans to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New Orleans to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN) cost?
You can land cheap return tickets from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN) starting from $297. Book a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving MSY on July 25 2025 and touching down at SAN. The price was last updated on June 29 2025 and has not changed since.
What is the cheapest month to fly from MSY to SAN?
The cheapest flights from MSY to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
Fly nonstop from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN) on a Southwest Airlines flight.
What is the cheapest airline that flies from MSY to SAN?
With prices as low as $149 for a one-way journey from MSY to SAN, Southwest Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MSY on September 8 2025. Prices were last updated on June 29 2025 and have not changed since.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
On average, you can take your pick of 6 direct flights departing from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN) per week. If you don't see one that fits your schedule, consider booking a flight that includes a layover. Filter your search results on Expedia to include one stop or more and opt for the best alternative.
What are the most popular departure times for flights from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
More people fly between MSY and SAN at 12 PM than at any other time. Looking to skip the crowds? Pick a flight outside the busiest times and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from MSY to SAN?
Friday offers the most flights from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN). Consider leaving on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
Hop on the earliest flight at around 12:00PM UTC-6, heading out of Louis Armstrong New Orleans Intl. Airport (MSY). You'll be flying for around 4h 20m, arriving at San Diego Intl. Airport (SAN) at approximately 2:20PM UTC-8.
How long does it take to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
It usually takes 4 hours and 20 minutes to fly the 1,600 mi from MSY to SAN.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
To reach San Diego Intl. Airport (SAN) on time, choose a flight that takes off from Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego from Louis Armstrong New Orleans Intl. Airport (MSY)?
San Diego Intl. Airport (SAN) is the only airport in San Diego with direct flights from Louis Armstrong New Orleans Intl. Airport (MSY). Compare the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN) last-minute?
Booking your flight from MSY to SAN shortly before your journey is typically more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a MSY to SAN flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSY to SAN flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to San Diego Intl. Airport (SAN)?
If you reserved your MSY to SAN flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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