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San Juan

$69+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$160
(Cheapflightsfares)

One-way from

$69
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$225
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 ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 10/1411:25 amMSY - SJU
1 stop13h 19mSpirit Airlines
Sat 10/183:19 pmSJU - MSY
1 stop8h 18mSpirit Airlines
Deal found 9/10$160
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 9/272:38 pmMSY - SJU
1 stop5h 18mSpirit Airlines
Wed 10/13:19 pmSJU - MSY
1 stop8h 36mSpirit Airlines
Deal found 9/9$162
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 11/88:38 pmMSY - SJU
1 stop14h 55mSpirit Airlines
Sat 11/156:00 amSJU - MSY
1 stop14h 30mSpirit Airlines
Deal found 9/9$164
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Wed 11/58:38 pmMSY - SJU
1 stop11h 14mSpirit Airlines
Sat 11/156:00 amSJU - MSY
1 stop14h 30mSpirit Airlines
Deal found 9/9$170
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 11/75:10 amMSY - SJU
1 stop5h 30mSpirit Airlines
Mon 11/1012:10 pmSJU - MSY
1 stop8h 52mSpirit Airlines
Deal found 9/11$185
This Expedia deal was found by Cheapflights users on 9/9. 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 10/308:50 pmMSY - SJU
1 stop16h 22mSpirit Airlines
Sun 11/23:48 amSJU - MSY
1 stop10h 36mSpirit Airlines
Deal found 9/9$186
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Wed 11/128:38 pmMSY - SJU
1 stop11h 14mSpirit Airlines
Mon 11/1710:57 amSJU - MSY
1 stop10h 46mSpirit Airlines
Deal found 9/10$188
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 11/118:38 pmMSY - SJU
1 stop11h 14mSpirit Airlines
Mon 11/171:35 pmSJU - MSY
1 stop10h 30mSpirit Airlines
Deal found 9/10$192
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:27 pmMSY - SJU
1 stop8h 09mSpirit Airlines
Thu 10/1611:51 amSJU - MSY
1 stop7h 59mSpirit Airlines
Deal found 9/11$193
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 11/285:37 amLFT - SJU
2 stops17h 07mAmerican Airlines
Sat 12/66:00 amSJU - LFT
2 stops11h 26mAmerican Airlines
Deal found 9/10$239
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/106:42 pmAEX - SJU
2 stops19h 05mAmerican Airlines
Sat 11/157:00 amSJU - AEX
1 stop17h 59mAmerican Airlines
Deal found 9/10$239
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/112:10 pmBTR - SJU
1 stop7h 16mUnited Airlines
Wed 11/128:30 amSJU - BTR
2 stops10h 58mUnited Airlines
Deal found 9/10$279

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 September 11, 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

Fri 11/7

5:10 am-12:40 pm

1 stop5h 30m

San Juan Luis Munoz Marin Intl

Mon 11/10

12:10 pm-7:02 pm

1 stop8h 52m

$185

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Fri 10/3

1:30 pm-12:45 am

1 stop10h 15m

San Juan Luis Munoz Marin Intl

Sun 10/5

5:45 am-7:20 pm

1 stop14h 35m

$195

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Fri 10/31

10:38 am-8:00 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Mon 11/3

2:05 am-1:13 pm

2 stops13h 08m

$195

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Thu 11/13

10:50 am-1:25 am

1 stop12h 35m

San Juan Luis Munoz Marin Intl

Wed 11/19

6:40 am-4:30 pm

1 stop11h 50m

$195

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Sat 12/6

2:48 pm-2:59 am

1 stop10h 11m

San Juan Luis Munoz Marin Intl

Fri 12/12

10:57 am-7:43 pm

1 stop10h 46m

$200

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Fri 10/31

1:19 pm-1:44 am

1 stop11h 25m

San Juan Luis Munoz Marin Intl

Sat 11/1

1:59 am-7:24 pm

1 stop18h 25m

$204

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Mon 9/29

5:20 am-2:11 pm

1 stop7h 51m

San Juan Luis Munoz Marin Intl

Thu 10/2

11:59 am-8:54 pm

1 stop9h 55m

$206

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Fri 11/28

5:37 am-12:44 am

2 stops17h 07m

San Juan Luis Munoz Marin Intl

Sat 12/6

6:00 am-3:26 pm

2 stops11h 26m

$239

AlexandriaSan Juan

AEX - SJU

AEXSJU

Alexandria

Mon 11/10

6:42 pm-3:47 pm

2 stops19h 05m

San Juan Luis Munoz Marin Intl

Sat 11/15

7:00 am-10:59 pm

1 stop17h 59m

$239

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Wed 10/22

11:25 am-1:44 am

1 stop13h 19m

San Juan Luis Munoz Marin Intl

Mon 10/27

2:49 am-11:53 pm

3 stops22h 04m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 52 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 September 11, 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?

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.

  • How long is the flight from Louisiana to San Juan?

    There are many flights that can get you from Louisiana to San Juan in 5h 30m. Fly via Spirit Airlines, Southwest, or United Airlines to get the fastest option. The distance from Louisiana to San Juan is about 1717 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 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

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$85Average$268FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$99Average$257FlexibilityNo cancel feeOn-time65%
DeltaCheapest$183Average$521FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$183Average$439FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$219Average$516FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$265Average$686FlexibilityNo cancel feeOn-time69%

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