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San Diego

$94+ Cheap flights from Louisiana to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SAN
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap flight deals from Louisiana to San Diego

Cheapest flights from Louisiana to San Diego
Explore the most affordable flight options available from Louisiana to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:40 pm
MSY
-
SAN
1 stop5h 20m
Southwest
Fri 6/1211:55 am
SAN
-
MSY
1 stop7h 55m
Southwest
Deal found 5/6$232
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:10 pm
MSY
-
SAN
1 stop8h 30m
Delta
Sat 6/273:00 pm
SAN
-
MSY
1 stop6h 46m
Delta
Deal found 5/8$237
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:55 pm
MSY
-
SAN
1 stop12h 47m
Frontier
Mon 6/16:25 am
SAN
-
MSY
1 stop12h 45m
Frontier
Deal found 5/6$238
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:35 pm
MSY
-
SAN
1 stop5h 49m
United Airlines
Tue 6/212:33 pm
SAN
-
MSY
2 stops8h 53m
United Airlines
Deal found 5/10$242
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:40 pm
MSY
-
SAN
1 stop5h 00m
Southwest
Mon 7/69:00 am
SAN
-
MSY
Nonstop3h 40m
Southwest
Deal found 5/7$243
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:55 pm
MSY
-
SAN
1 stop5h 30m
Southwest
Mon 7/276:05 pm
SAN
-
MSY
1 stop5h 50m
Southwest
Deal found 5/8$247
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:48 pm
MSY
-
SAN
1 stop13h 21m
Frontier
Sun 6/146:25 am
SAN
-
MSY
1 stop12h 38m
Frontier
Deal found 5/10$250
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:30 am
MSY
-
SAN
2 stops8h 10m
Southwest
Wed 6/177:50 am
SAN
-
MSY
1 stop7h 30m
Southwest
Deal found 5/6$252
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:55 pm
MSY
-
SAN
1 stop12h 47m
Frontier
Thu 6/46:25 am
SAN
-
MSY
1 stop12h 45m
Frontier
Deal found 5/10$254
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 pm
MSY
-
SAN
1 stop7h 59m
American Airlines
Sat 6/61:55 pm
SAN
-
MSY
1 stop8h 03m
American Airlines
Deal found 5/10$257
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:29 am
BTR
-
SAN
1 stop9h 54m
Delta
Wed 9/912:50 pm
SAN
-
BTR
1 stop7h 08m
Delta
Deal found 5/6$297
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:36 pm
LFT
-
SAN
1 stop8h 23m
American Airlines
Tue 8/43:08 pm
SAN
-
LFT
1 stop6h 25m
American Airlines
Deal found 5/10$300

Find flight deals from Louisiana to San Diego

Keep the following information in mind while searching for Louisiana to San Diego flight deals. Data was last updated May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$232
(Southwest)

One-way from

$94
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$337

Good round-trip deal

$328 or less

Good one-way deal

$199 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-San Diego flights.
Search Deals
From Louisiana to San Diego
Search Deals
One-way flight from Louisiana to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Louisiana to San Diego.
Search Deals
Price to beat on a one-way flight from Louisiana to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Louisiana to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Tue 6/9

3:40 pm-7:00 pm

1 stop5h 20m

San Diego

Fri 6/12

11:55 am-9:50 pm

1 stop7h 55m

$232

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Fri 10/16

4:30 pm-9:41 pm

1 stop7h 11m

San Diego

Tue 10/20

3:59 pm-12:05 am

1 stop6h 06m

$237

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 6/25

4:00 pm-9:50 pm

1 stop7h 50m

San Diego

Mon 6/29

6:05 pm-1:55 am

1 stop5h 50m

$237

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 9/10

6:30 am-12:45 pm

1 stop8h 15m

San Diego

Mon 9/14

9:40 pm-8:52 am

1 stop9h 12m

$237

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Fri 8/21

6:14 am-12:33 pm

1 stop8h 19m

San Diego

Tue 8/25

1:58 pm-11:38 pm

1 stop7h 40m

$237

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 7/2

5:30 am-11:40 am

2 stops8h 10m

San Diego

Mon 7/6

8:35 am-5:45 pm

1 stop7h 10m

$242

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 7/23

6:30 pm-8:15 pm

Nonstop3h 45m

San Diego

Mon 7/27

6:05 pm-1:55 am

1 stop5h 50m

$247

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Fri 5/22

5:35 pm-9:24 pm

1 stop5h 49m

San Diego

Sun 5/24

10:40 pm-9:44 am

1 stop9h 04m

$277

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 6/11

6:30 pm-8:15 pm

Nonstop3h 45m

San Diego

Wed 6/17

7:50 am-5:20 pm

1 stop7h 30m

$302

ShreveportSan Diego

SHV - SAN

SHVSAN

Shreveport

Mon 6/1

4:27 pm-10:25 pm

1 stop7h 58m

San Diego

Tue 6/30

3:10 pm-10:44 pm

1 stop5h 34m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 51 resultsSorted by cheapest first
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Best time to book a flight from Louisiana to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Louisiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisiana to San Diego

How far ahead should I book a flight from Louisiana to San Diego?

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisiana to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Louisiana to San Diego?

Currently, May is the cheapest month in which you can book a flight from Louisiana to San Diego (average of $55). Flying from Louisiana to San Diego in April is currently the most expensive (average of $211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LA to SAN?

Find hourly flight availability from Louisiana to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 11, 2026.

It’s typically best to fly out from Louisiana to San Diego in the evening. Doing so could potentially save you 42% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Louisiana to San Diego?

Related info for your journey

Find useful and relevant information for your journey from Louisiana to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Louisiana?

    Located just 2.6 mi from the city center, San Diego (SAN) is the airport most travelers will use when flying to San Diego from Louisiana.

  • How popular is this Louisiana to San Diego flight route?

    The Louisiana to San Diego flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Louisiana to San Diego?

    Departing from Louisiana to San Diego will take you 5h 20m. The distance between Louisiana and San Diego is about 1595 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisiana to San Diego one-way?

    One-way options have recently been found by users for as low as $70 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $78 and American Airlines from $79 one-way.

  • What are the most popular routes from Louisiana to San Diego?

    The most popular route from Louisiana to San Diego is New Orleans Louis Armstrong - San Diego. You may also consider Lafayette Regional - San Diego or Shreveport - San Diego.

  • What are the cheapest flights from Louisiana to San Diego?

    Looking at all options, your cheapest flight can be booked for $166. While the most popular route (New Orleans Louis Armstrong - San Diego) can be booked for $237 on average, our data indicates $302 when flying from Louisiana to San Diego.

  • Can I find deals for flights from Louisiana to San Diego that include hotel bookings?

    Yes. In addition to deals on Louisiana to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisiana to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisiana to San Diego.

  • Can I find deals for business class flights from Louisiana to San Diego?

    Yes. Cheapflights offers flight deals from Louisiana to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisiana to San Diego?

    Currently, May is the cheapest month in which you can book a flight from Louisiana to San Diego (average of $55). Flying from Louisiana to San Diego in April is currently the most expensive (average of $211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Alternative routes for Louisiana to San Diego

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Top 5 airlines flying from Louisiana to San Diego

Discover the top 5 airlines that operate flights from Louisiana to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$93Average$205FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$171Average$400FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$206Average$449FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$368FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$435FlexibilityNo cancel feeOn-time63%

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