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$76+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SAN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$153
(Cheapflightsfares)

One-way from

$76
(FlightHub)

Popular in

October

Cheapest in

January

Average price

$395

Good round-trip deal

$291 or less

Good one-way deal

$148 or less
From Louisiana to San Diego
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One-way flight from Louisiana to San Diego
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Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Louisiana to San Diego.
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Price to beat on a one-way flight from Louisiana to San Diego.
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Find 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 August 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:45 amMSY - SAN
1 stop12h 57mSpirit Airlines
Mon 9/86:15 amSAN - MSY
1 stop12h 35mSpirit Airlines
Deal found 8/13$153
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:45 amMSY - SAN
1 stop12h 57mSpirit Airlines
Thu 9/188:25 amSAN - MSY
1 stop10h 25mSpirit Airlines
Deal found 8/14$155
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:46 amMSY - SAN
1 stop14h 31mSpirit Airlines
Sat 10/187:47 pmSAN - MSY
1 stop7h 34mSpirit Airlines
Deal found 8/14$156
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:42 pmMSY - SAN
1 stop11h 42mSpirit Airlines
Mon 10/207:47 pmSAN - MSY
1 stop7h 34mSpirit Airlines
Deal found 8/12$157
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:46 amMSY - SAN
1 stop14h 31mSpirit Airlines
Tue 10/147:47 pmSAN - MSY
1 stop7h 34mSpirit Airlines
Deal found 8/14$158
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:45 amMSY - SAN
1 stop12h 57mSpirit Airlines
Fri 9/266:15 amSAN - MSY
1 stop12h 35mSpirit Airlines
Deal found 8/13$164
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:45 amMSY - SAN
1 stop12h 57mSpirit Airlines
Wed 10/87:47 pmSAN - MSY
1 stop7h 34mSpirit Airlines
Deal found 8/12$165
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:42 pmMSY - SAN
1 stop11h 42mSpirit Airlines
Tue 10/147:47 pmSAN - MSY
1 stop7h 34mSpirit Airlines
Deal found 8/13$166
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:42 pmMSY - SAN
1 stop11h 42mSpirit Airlines
Mon 10/207:47 pmSAN - MSY
1 stop7h 34mSpirit Airlines
Deal found 8/12$171
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:50 pmMSY - SAN
1 stop12h 31mSpirit Airlines
Wed 9/37:01 pmSAN - MSY
2 stops15h 38mSpirit Airlines
Deal found 8/12$173
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:45 amMSY - SAN
1 stop10h 57mSpirit Airlines
Fri 10/247:47 pmSAN - MSY
1 stop7h 34mSpirit Airlines
Deal found 8/12$174
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:45 amMSY - SAN
1 stop16h 41mSpirit Airlines
Thu 9/188:25 amSAN - MSY
1 stop10h 25mSpirit Airlines
Deal found 8/12$175

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 August 14, 2025.
Use the filters below to find and compare flights from Louisiana to San Diego that are best for you.

Fly from

Louisiana

Fly to

San Diego

Route

Depart

Return

Price

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Fri 9/5

7:45 am-6:42 pm

1 stop12h 57m

San Diego

Mon 9/8

6:15 am-8:50 pm

1 stop12h 35m

$153

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Wed 10/15

9:45 am-6:42 pm

1 stop10h 57m

San Diego

Sat 10/18

7:47 pm-5:21 am

1 stop7h 34m

$153

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 9/4

7:45 am-6:42 pm

1 stop12h 57m

San Diego

Thu 9/11

6:15 am-8:50 pm

1 stop12h 35m

$155

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 9/4

7:45 am-6:42 pm

1 stop12h 57m

San Diego

Thu 9/18

8:25 am-8:50 pm

1 stop10h 25m

$155

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Sat 10/18

9:42 pm-7:24 am

1 stop11h 42m

San Diego

Mon 10/20

7:47 pm-5:21 am

1 stop7h 34m

$157

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Tue 10/7

10:46 am-6:30 pm

1 stop9h 44m

San Diego

Tue 10/14

7:47 pm-5:21 am

1 stop7h 34m

$158

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Mon 9/22

7:45 am-6:42 pm

1 stop12h 57m

San Diego

Fri 9/26

6:15 am-8:50 pm

1 stop12h 35m

$164

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Fri 10/3

7:45 am-6:42 pm

1 stop12h 57m

San Diego

Wed 10/8

7:47 pm-5:21 am

1 stop7h 34m

$165

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Fri 10/3

7:45 am-6:42 pm

1 stop12h 57m

San Diego

Sat 10/11

7:47 pm-5:21 am

1 stop7h 34m

$165

ShreveportSan Diego

SHV - SAN

SHVSAN

Shreveport

Mon 9/8

10:00 pm-12:31 pm

1 stop16h 31m

San Diego

Thu 9/18

7:47 pm-12:32 pm

1 stop14h 45m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 43 results
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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

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

Currently, August is the cheapest month in which you can book a flight from Louisiana to San Diego (average of $286). Flying from Louisiana to San Diego in March is currently the most expensive (average of $366). 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 August 14, 2025.

When flying from Louisiana to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $76 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $176 and American Airlines from $189 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 Baton Rouge Ryan - 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 $118. While the most popular route (New Orleans Louis Armstrong - San Diego) can be booked for $153 on average our data indicates $263 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, August is the cheapest month in which you can book a flight from Louisiana to San Diego (average of $286). Flying from Louisiana to San Diego in March is currently the most expensive (average of $366). 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
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisiana to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Louisiana to San Diego

Discover the top 7 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$218FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$151Average$221FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$196Average$405FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$404FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$419FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$481FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$284Average$480FlexibilityNo cancel feeOn-time63%

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