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San Diego

$83+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SAN
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:11 pmBTR - SAN
1 stop8h 35mUnited Airlines
Thu 1/18:00 amSAN - BTR
1 stop7h 32mUnited Airlines
Deal found 12/13$237
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:06 pmLFT - SAN
1 stop7h 50mUnited Airlines
Thu 1/13:00 pmSAN - LFT
1 stop6h 09mUnited Airlines
Deal found 12/14$269
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:46 pmBTR - SAN
1 stop7h 10mDelta
Thu 12/258:00 amSAN - BTR
1 stop9h 48mDelta
Deal found 12/14$277
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:07 amBTR - SAN
1 stop7h 56mDelta
Wed 12/2410:30 pmSAN - BTR
1 stop9h 19mDelta
Deal found 12/14$278
This Frontier deal was found by Cheapflights users on 12/15. 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 12/253:39 pmMSY - SAN
1 stop10h 20mFrontier
Thu 1/16:25 amSAN - MSY
1 stop6h 19mFrontier
Deal found 12/15$304
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:34 amBTR - SAN
1 stop6h 52mDelta
Thu 12/2510:30 pmSAN - BTR
1 stop9h 19mDelta
Deal found 12/14$329
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:48 pmBTR - SAN
1 stop6h 58mUnited Airlines
Thu 12/256:30 amSAN - BTR
2 stops10h 53mUnited Airlines
Deal found 12/14$332
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:48 pmBTR - SAN
1 stop8h 28mUnited Airlines
Thu 12/258:00 amSAN - BTR
1 stop7h 32mUnited Airlines
Deal found 12/14$348
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:11 pmBTR - SAN
2 stops12h 21mUnited Airlines
Thu 12/256:30 amSAN - BTR
2 stops10h 53mUnited Airlines
Deal found 12/14$358
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/224:28 pmBTR - SAN
1 stop7h 28mAmerican Airlines
Tue 12/307:14 amSAN - BTR
1 stop6h 36mAmerican Airlines
Deal found 12/15$359
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:15 amSHV - SAN
1 stop7h 50mUnited Airlines
Mon 12/293:00 pmSAN - SHV
1 stop5h 46mUnited Airlines
Deal found 12/13$359
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:00 pmBTR - SAN
1 stop7h 56mUnited Airlines
Thu 12/1810:25 amSAN - BTR
1 stop6h 58mUnited Airlines
Deal found 12/14$369

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$160
(Kiwi.com)

One-way from

$83
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$468

Good round-trip deal

$362 or less

Good one-way deal

$332 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. 6% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 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 1/16

5:44 pm-12:15 am

1 stop8h 31m

San Diego

Mon 1/19

6:25 am-4:49 pm

1 stop8h 24m

$160

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Fri 2/27

6:23 pm-12:08 am

1 stop7h 45m

San Diego

Mon 3/2

6:25 am-6:47 pm

1 stop10h 22m

$217

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Wed 12/24

12:11 pm-6:46 pm

1 stop8h 35m

San Diego

Thu 1/1

8:00 am-5:32 pm

1 stop7h 32m

$237

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Tue 3/10

12:07 pm-7:48 pm

2 stops9h 41m

San Diego

Tue 3/17

12:16 pm-7:33 pm

1 stop5h 17m

$242

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Wed 1/21

2:50 pm-8:41 pm

1 stop7h 51m

San Diego

Tue 1/27

1:19 pm-10:57 pm

1 stop7h 38m

$251

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Tue 1/20

4:10 pm-9:56 pm

1 stop7h 46m

San Diego

Wed 1/28

1:51 pm-9:36 pm

1 stop5h 45m

$251

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Sat 2/21

4:07 pm-11:40 pm

2 stops9h 33m

San Diego

Sat 2/28

10:30 am-5:39 pm

1 stop5h 09m

$256

ShreveportSan Diego

SHV - SAN

SHVSAN

Shreveport

Sat 1/17

12:32 pm-7:39 pm

1 stop9h 07m

San Diego

Sat 1/24

8:05 am-4:55 pm

1 stop6h 50m

$264

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Wed 1/28

6:33 pm-10:50 pm

1 stop6h 17m

San Diego

Sun 2/1

6:20 am-2:20 pm

1 stop6h 00m

$270

MonroeSan Diego

MLU - SAN

MLUSAN

Monroe Huenefeld

Thu 1/8

5:20 pm-10:45 pm

1 stop7h 25m

San Diego

Sat 1/17

1:15 pm-10:21 pm

1 stop7h 06m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 59 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, May is the cheapest month in which you can book a flight from Louisiana to San Diego (average of $88). Flying from Louisiana to San Diego in December is currently the most expensive (average of $264). 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 December 15, 2025.

It’s typically best to fly out from Louisiana to San Diego in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Louisiana to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Louisiana to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisiana to San Diego flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Louisiana to San Diego

Explore weekly flight availability from Louisiana to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 15, 2025.

The most flights from USLA to SAN are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 3 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 7h 51m. The distance between Louisiana and San Diego is about 1491 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $175. While the most popular route (New Orleans Louis Armstrong - San Diego) can be booked for $169 on average, our data indicates $437 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 $88). Flying from Louisiana to San Diego in December is currently the most expensive (average of $264). 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
National City
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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$151Average$206FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$204Average$434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$405FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$326FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$281Average$469FlexibilityNo cancel feeOn-time63%

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