HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$108+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SAN
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisiana to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Tue 8/42:14 pm
MSY
-
SAN
1 stop6h 47m
Frontier
Tue 8/116:35 am
SAN
-
MSY
1 stop28h 54m
Frontier
Deal found 6/28$224
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sat 8/12:14 pm
MSY
-
SAN
1 stop6h 47m
Frontier
Wed 8/56:35 am
SAN
-
MSY
1 stop28h 54m
Frontier
Deal found 6/29$227
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/137:04 pm
MSY
-
SAN
1 stop7h 27m
United Airlines
Tue 7/1410:13 am
SAN
-
MSY
1 stop5h 45m
United Airlines
Deal found 6/25$232
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Wed 9/93:35 pm
MSY
-
SAN
1 stop10h 24m
Frontier
Mon 9/146:25 am
SAN
-
MSY
1 stop6h 15m
Frontier
Deal found 6/29$236
This Delta deal was found by Cheapflights users on 6/29. 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 8/133:30 pm
MSY
-
SAN
1 stop9h 30m
Delta
Tue 8/182:00 pm
SAN
-
MSY
1 stop7h 38m
Delta
Deal found 6/29$237
This Frontier deal was found by Cheapflights users on 6/25. 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 7/179:48 pm
MSY
-
SAN
1 stop13h 17m
Frontier
Mon 7/206:25 am
SAN
-
MSY
1 stop12h 38m
Frontier
Deal found 6/25$240
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 8/115:05 am
MSY
-
SAN
2 stops8h 30m
United Airlines
Tue 8/183:04 pm
SAN
-
MSY
1 stop5h 41m
United Airlines
Deal found 6/29$242
This Frontier deal was found by Cheapflights users on 6/25. 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.
Mon 7/69:48 pm
MSY
-
SAN
1 stop13h 17m
Frontier
Mon 7/136:25 am
SAN
-
MSY
1 stop12h 38m
Frontier
Deal found 6/25$246
This CheapOair deal was found by Cheapflights users on 6/25. 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.
Sun 8/169:48 pm
MSY
-
SAN
1 stop28h 03m
Frontier
Sat 8/223:45 pm
SAN
-
MSY
1 stop27h 06m
Frontier
Deal found 6/25$250
This Frontier deal was found by Cheapflights users on 6/29. 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.
Sun 7/52:14 pm
MSY
-
SAN
1 stop6h 47m
Frontier
Thu 7/96:25 am
SAN
-
MSY
1 stop12h 38m
Frontier
Deal found 6/29$252
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sat 8/12:14 pm
MSY
-
SAN
1 stop6h 47m
Multiple Airlines
Wed 8/54:45 pm
SAN
-
MSY
2 stops34h 15m
Multiple Airlines
Deal found 6/29$254
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Wed 7/296:31 pm
MSY
-
SAN
1 stop5h 03m
American Airlines
Sat 8/14:32 pm
SAN
-
MSY
1 stop5h 26m
American Airlines
Deal found 6/28$258

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 June 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$224
(Kiwi.com)

One-way from

$108
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$326

Good round-trip deal

$347 or less

Good one-way deal

$195 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. 16% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 30, 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

Fri 8/7

5:35 pm-9:24 pm

1 stop5h 49m

San Diego

Mon 8/10

10:25 pm-9:22 am

1 stop8h 57m

$237

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Thu 8/13

6:14 am-11:07 am

1 stop6h 53m

San Diego

Tue 8/18

2:00 pm-11:38 pm

1 stop7h 38m

$237

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Wed 7/15

7:09 pm-12:31 am

1 stop7h 22m

San Diego

Tue 7/21

3:10 pm-11:26 pm

1 stop6h 16m

$237

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Sat 8/15

5:05 am-11:35 am

2 stops8h 30m

San Diego

Mon 8/17

3:04 pm-10:45 pm

1 stop5h 41m

$242

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Tue 8/11

5:05 am-11:35 am

2 stops8h 30m

San Diego

Tue 8/18

3:04 pm-10:45 pm

1 stop5h 41m

$242

New OrleansSan Diego

MSY - SAN

MSYSAN

New Orleans Louis Armstrong

Sat 8/15

5:05 am-11:35 am

2 stops8h 30m

San Diego

Sat 8/22

6:30 am-2:57 pm

1 stop6h 27m

$242

AlexandriaSan Diego

AEX - SAN

AEXSAN

Alexandria

Thu 8/20

5:07 pm-11:00 pm

1 stop7h 53m

San Diego

Sun 8/30

10:17 pm-10:59 am

2 stops10h 42m

$324

ShreveportSan Diego

SHV - SAN

SHVSAN

Shreveport

Mon 9/21

12:53 pm-9:00 pm

1 stop10h 07m

San Diego

Sat 10/3

6:20 am-5:37 pm

1 stop9h 17m

$329

ShreveportSan Diego

SHV - SAN

SHVSAN

Shreveport

Sat 8/22

4:00 pm-11:00 pm

1 stop9h 00m

San Diego

Mon 8/24

10:25 pm-10:03 am

1 stop9h 38m

$329

LafayetteSan Diego

LFT - SAN

LFTSAN

Lafayette Regional

Tue 9/29

2:10 pm-8:08 pm

2 stops7h 58m

San Diego

Sat 10/10

3:00 pm-10:59 pm

1 stop5h 59m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 45 resultsSorted by cheapest first
1
2
3
...
5

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 $93). Flying from Louisiana to San Diego in December is currently the most expensive (average of $210). 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 June 30, 2026.

It’s typically best to fly out from Louisiana to San Diego in the evening. Doing so could potentially save you 37% 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?

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

Booking 64 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.

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 49m. 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 American Airlines from $118 and Southwest from $118 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 $128. While the most popular route (New Orleans Louis Armstrong - San Diego) can be booked for $232 on average, our data indicates $337 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 $93). Flying from Louisiana to San Diego in December is currently the most expensive (average of $210). 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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisiana to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Newark to San Francisco flights
John F Kennedy Intl to San Francisco flights
LaGuardia to San Francisco flights
Newark to Los Angeles flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Los Angeles flights
Dallas/Fort Worth to Los Angeles flights
Newark to Las Vegas flights
John F Kennedy Intl to Las Vegas flights
Stewart to San Francisco flights
Hobby to Las Vegas flights
Seattle to Las Vegas flights
San Francisco to Las Vegas flights
O'Hare Intl to Las Vegas flights
Atlanta to Las Vegas flights
O'Hare Intl to Los Angeles flights
Seattle to Ontario flights
George Bush Intcntl to Las Vegas flights
LaGuardia to Los Angeles flights
Reagan-National to Los Angeles flights
Hobby to Los Angeles flights
Dallas/Fort Worth to San Francisco flights
Seattle to San Francisco flights
Los Angeles to Las Vegas flights
Dulles Intl to Las Vegas flights
San Francisco to Los Angeles flights
John F Kennedy Intl to Ontario flights
Dulles Intl to Los Angeles flights
Baltimore to Los Angeles flights
Los Angeles to San Francisco flights
Detroit to Las Vegas flights
LaGuardia to Las Vegas flights
Denver to Las Vegas flights
Orlando to Las Vegas flights
Dallas/Fort Worth to Ontario flights
Baltimore to Las Vegas flights
Boston to Las Vegas flights
George Bush Intcntl to Los Angeles flights
Seattle to Santa Ana flights
Reagan-National to Las Vegas flights
Atlanta to Los Angeles flights
O'Hare Intl to San Francisco flights
Newark to San Jose flights
Newark to San Diego flights
Boston to Los Angeles flights
San Francisco to San Diego flights
John F Kennedy Intl to Oakland flights
San Francisco to Ontario flights
Dallas/Fort Worth to San Diego flights

Top 4 airlines flying from Louisiana to San Diego

Discover the top 4 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 June 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$171Average$400FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$206Average$458FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$245Average$394FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights