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San Diego

$86+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SAN
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This Frontier deal was found by Cheapflights users on 3/19. 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.
Fri 5/89:55 pm
MSY
-
SAN
1 stop12h 47m
Frontier
Mon 5/119:37 am
SAN
-
MSY
1 stop9h 33m
Frontier
Deal found 3/19$185
This CheapOair deal was found by Cheapflights users on 3/19. 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.
Thu 5/79:55 pm
MSY
-
SAN
1 stop27h 55m
Frontier
Mon 5/119:37 am
SAN
-
MSY
1 stop9h 33m
Frontier
Deal found 3/19$196
This Frontier deal was found by Cheapflights users on 3/20. 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.
Fri 5/13:39 pm
MSY
-
SAN
1 stop10h 20m
Frontier
Fri 5/86:25 am
SAN
-
MSY
1 stop12h 45m
Frontier
Deal found 3/20$210
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:55 pm
MSY
-
SAN
1 stop12h 47m
Frontier
Tue 5/129:37 am
SAN
-
MSY
2 stops28h 44m
Frontier
Deal found 3/19$227
This Frontier deal was found by Cheapflights users on 3/19. 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.
Fri 4/173:39 pm
MSY
-
SAN
1 stop10h 20m
Frontier
Mon 4/206:25 am
SAN
-
MSY
1 stop6h 19m
Frontier
Deal found 3/19$230
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:55 pm
MSY
-
SAN
1 stop27h 55m
Frontier
Tue 5/124:17 pm
SAN
-
MSY
2 stops22h 04m
Frontier
Deal found 3/19$239
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:26 am
MSY
-
SAN
2 stops30h 05m
Frontier
Thu 5/76:25 am
SAN
-
MSY
1 stop12h 45m
Frontier
Deal found 3/19$245
This Expedia deal was found by Cheapflights users on 3/17. 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.
Wed 4/2210:30 am
MSY
-
SAN
1 stop8h 36m
Multiple Airlines
Mon 4/276:25 am
SAN
-
MSY
1 stop6h 19m
Multiple Airlines
Deal found 3/17$249
This Frontier deal was found by Cheapflights users on 3/20. 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 4/93:24 pm
MSY
-
SAN
1 stop10h 41m
Frontier
Mon 4/136:25 am
SAN
-
MSY
1 stop6h 19m
Frontier
Deal found 3/20$251
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:55 pm
MSY
-
SAN
1 stop12h 47m
Frontier
Wed 5/136:25 am
SAN
-
MSY
2 stops31h 05m
Frontier
Deal found 3/20$254
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:55 pm
MSY
-
SAN
1 stop12h 47m
Multiple Airlines
Sun 5/1710:07 pm
SAN
-
MSY
2 stops10h 49m
Multiple Airlines
Deal found 3/20$256
This American Airlines deal was found by Cheapflights users on 3/21. 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 5/56:26 pm
AEX
-
SAN
1 stop5h 34m
American Airlines
Tue 5/122:04 pm
SAN
-
AEX
1 stop6h 33m
American Airlines
Deal found 3/21$282

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Frontier)

One-way from

$86
(Expedia)

Popular in

December

Cheapest in

May

Average price

$395

Good round-trip deal

$478 or less

Good one-way deal

$208 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. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 22, 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

Thu 4/2

6:08 pm-10:30 pm

1 stop6h 22m

San Diego

Fri 4/10

3:04 pm-11:29 pm

1 stop6h 25m

$277

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 7/9

6:00 pm-11:34 pm

1 stop7h 34m

San Diego

Mon 7/13

3:00 pm-11:46 pm

1 stop6h 46m

$277

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Wed 8/5

2:21 pm-7:50 pm

1 stop7h 29m

San Diego

Sat 8/8

3:10 pm-11:11 pm

1 stop6h 01m

$277

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Tue 4/7

2:14 pm-6:05 pm

1 stop5h 51m

San Diego

Sat 4/11

3:04 pm-11:29 pm

1 stop6h 25m

$277

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Wed 4/8

2:14 pm-6:05 pm

1 stop5h 51m

San Diego

Mon 4/13

3:04 pm-11:29 pm

1 stop6h 25m

$277

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Sat 4/18

5:25 pm-11:59 pm

2 stops8h 34m

San Diego

Sat 4/25

12:10 pm-7:39 pm

1 stop5h 29m

$282

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Sat 4/18

4:06 pm-11:59 pm

2 stops9h 53m

San Diego

Sat 4/25

10:23 am-5:46 pm

1 stop5h 23m

$296

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Tue 4/14

4:08 pm-9:26 pm

1 stop7h 18m

San Diego

Tue 4/21

3:04 pm-10:45 pm

1 stop5h 41m

$297

Baton RougeSan Diego

BTR - SAN

BTRSAN

Baton Rouge Ryan

Wed 4/8

10:35 am-3:51 pm

1 stop7h 16m

San Diego

Wed 4/15

8:15 am-6:02 pm

1 stop7h 47m

$317

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Wed 5/6

5:20 pm-7:25 pm

Nonstop4h 05m

San Diego

Wed 5/13

1:35 pm-11:50 pm

1 stop8h 15m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 60 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

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 $262). 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 March 22, 2026.

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 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 6h 22m. 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 Shreveport - San Diego or Baton Rouge Ryan - San Diego.

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

    Looking at all options, your cheapest flight can be booked for $164. While the most popular route (New Orleans Louis Armstrong - San Diego) can be booked for $249 on average, our data indicates $427 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 $262). 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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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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$199FlexibilityNo cancel feeOn-time65%
DeltaCheapest$133Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$171Average$389FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$266Average$466FlexibilityNo cancel feeOn-time63%

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