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San Juan

$72+ Cheap flights from Louisiana to San Juan

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SJU
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheap flight deals from Louisiana to San Juan

Keep the following information in mind while searching for Louisiana to San Juan flight deals. Data was last updated July 28, 2025.

Round-trip from

$179
(Cheapflightsfares)

One-way from

$72
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$320
From Louisiana to San Juan
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One-way flight from Louisiana to San Juan
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Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Louisiana to San Juan

Cheapest flights from Louisiana to San Juan
Explore the most affordable flight options available from Louisiana to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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.
Thu 8/145:20 amMSY - SJU
1 stop8h 50mSpirit Airlines
Wed 8/202:11 amSJU - MSY
1 stop6h 48mSpirit Airlines
Deal found 7/26$179
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/96:21 pmMSY - SJU
1 stop15h 48mAmerican Airlines
Thu 8/1412:00 pmSJU - MSY
1 stop12h 55mAmerican Airlines
Deal found 7/26$215
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/256:35 pmAEX - SJU
2 stops18h 10mAmerican Airlines
Tue 10/282:35 pmSJU - AEX
2 stops20h 01mAmerican Airlines
Deal found 7/26$219
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 9/234:31 pmBTR - SJU
2 stops19h 16mAmerican Airlines
Tue 9/306:10 amSJU - BTR
2 stops18h 01mAmerican Airlines
Deal found 7/28$219
This CheapOair deal was found by Cheapflights users on 7/26. 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 8/145:00 pmMSY - SJU
1 stop6h 56mMultiple Airlines
Thu 8/2112:04 pmSJU - MSY
1 stop9h 29mMultiple Airlines
Deal found 7/26$228
This FlightHub deal was found by Cheapflights users on 7/26. 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 8/159:41 amMSY - SJU
1 stop7h 57mFrontier
Sat 8/169:30 pmSJU - MSY
1 stop22h 52mFrontier
Deal found 7/26$252
This Delta deal was found by Cheapflights users on 7/26. 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.
Sat 10/2511:27 amAEX - SJU
1 stop9h 54mDelta
Tue 10/287:30 amSJU - AEX
1 stop9h 28mDelta
Deal found 7/26$285
This American Airlines deal was found by Cheapflights users on 7/27. 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 11/36:40 pmSHV - SJU
2 stops17h 01mAmerican Airlines
Sat 11/88:00 amSJU - SHV
1 stop16h 41mAmerican Airlines
Deal found 7/27$319
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:00 amBTR - SJU
1 stop9h 42mUnited Airlines
Mon 9/291:05 amSJU - BTR
2 stops15h 19mUnited Airlines
Deal found 7/28$372
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 11/275:39 amLFT - SJU
1 stop7h 14mAmerican Airlines
Sat 12/66:20 pmSJU - LFT
2 stops17h 21mAmerican Airlines
Deal found 7/27$392
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:45 pmSHV - SJU
1 stop8h 32mDelta
Tue 12/91:50 pmSJU - SHV
1 stop11h 38mDelta
Deal found 7/28$405
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:20 pmLFT - SJU
1 stop7h 06mUnited Airlines
Sat 12/67:45 amSJU - LFT
1 stop7h 26mUnited Airlines
Deal found 7/28$455

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to San Juan 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 July 28, 2025.
Use the filters below to find and compare flights from Louisiana to San Juan that are best for you.

Fly from

Louisiana

Fly to

San Juan

Route

Depart

Return

Price

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Thu 8/14

5:20 am-3:10 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Wed 8/20

2:11 am-7:59 am

1 stop6h 48m

$179

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Sat 8/9

6:21 pm-11:09 am

1 stop15h 48m

San Juan Luis Munoz Marin Intl

Thu 8/14

12:00 pm-11:55 pm

1 stop12h 55m

$215

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Sat 10/25

6:35 pm-1:45 pm

2 stops18h 10m

San Juan Luis Munoz Marin Intl

Tue 10/28

2:35 pm-9:36 am

2 stops20h 01m

$219

Baton RougeSan Juan

BTR - SJU

BTRSJU

Baton Rouge Ryan

Tue 9/23

4:31 pm-12:47 pm

2 stops19h 16m

San Juan Luis Munoz Marin Intl

Tue 9/30

6:10 am-11:11 pm

2 stops18h 01m

$219

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Thu 8/14

5:00 pm-12:56 am

1 stop6h 56m

San Juan Luis Munoz Marin Intl

Thu 8/21

12:04 pm-8:33 pm

1 stop9h 29m

$228

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Fri 8/15

9:41 am-6:38 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Sat 8/16

9:30 pm-7:22 pm

1 stop22h 52m

$252

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Sat 10/25

11:27 am-10:21 pm

1 stop9h 54m

San Juan Luis Munoz Marin Intl

Tue 10/28

7:30 am-3:58 pm

1 stop9h 28m

$285

ShreveportSan Juan

SHV - SJU

SHVSJU

Shreveport

Mon 11/3

6:40 pm-1:41 pm

2 stops17h 01m

San Juan Luis Munoz Marin Intl

Sat 11/8

8:00 am-10:41 pm

1 stop16h 41m

$319

Baton RougeSan Juan

BTR - SJU

BTRSJU

Baton Rouge Ryan

Tue 9/23

5:00 am-3:42 pm

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Mon 9/29

1:05 am-3:24 pm

2 stops15h 19m

$372

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Thu 11/27

5:39 am-2:53 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Sat 12/6

6:20 pm-9:41 am

2 stops17h 21m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 28 results
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Best time to book a flight from Louisiana to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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 Juan

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

Currently, September is the cheapest month in which you can book a flight from Louisiana to San Juan (average of $254). Flying from Louisiana to San Juan in June is currently the most expensive (average of $339). 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 SJU?

Find hourly flight availability from Louisiana to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

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

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

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated July 28, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Louisiana to San Juan to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,892 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,040 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,238 reviews
Delta
8.0
Very good
7,975 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $72. Users have also found prices from $108 and $129 on American Airlines and Frontier, respectively.

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

    The most popular flight routes from Louisiana to San Juan are New Orleans Louis Armstrong - San Juan Luis Munoz Marin Intl, Baton Rouge Ryan - San Juan Luis Munoz Marin Intl and Lafayette Regional - San Juan Luis Munoz Marin Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana to San Juan 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 Juan?

    Currently, September is the cheapest month in which you can book a flight from Louisiana to San Juan (average of $254). Flying from Louisiana to San Juan in June is currently the most expensive (average of $339). 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

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Alternative routes for Louisiana to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Louisiana to San Juan

Discover the top 6 airlines that operate flights from Louisiana to San Juan. 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$85Average$191FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$98Average$249FlexibilityNo cancel feeOn-time65%
DeltaCheapest$183Average$488FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$183Average$443FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$264Average$579FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$265Average$686FlexibilityNo cancel feeOn-time69%

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