HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$124+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SJU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisiana to San Juan 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 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 December 15, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:20 amMSY - SJU
1 stop12h 29mFrontier
Sun 12/217:10 amSJU - MSY
1 stop11h 17mFrontier
Deal found 12/14$309
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:40 amMSY - SJU
1 stop13h 25mSpirit Airlines
Tue 1/67:15 amSJU - MSY
1 stop10h 50mSpirit Airlines
Deal found 12/13$312
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:20 amMSY - SJU
1 stop12h 29mFrontier
Thu 1/810:33 amSJU - MSY
1 stop27h 25mFrontier
Deal found 12/13$314
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:40 amMSY - SJU
1 stop13h 25mMultiple Airlines
Sun 12/287:35 amSJU - MSY
1 stop18h 24mMultiple Airlines
Deal found 12/13$317
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:20 amMSY - SJU
1 stop12h 29mMultiple Airlines
Sat 1/176:00 amSJU - MSY
2 stops17h 29mMultiple Airlines
Deal found 12/13$321
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:20 amMSY - SJU
1 stop12h 29mFrontier
Sat 12/2010:07 amSJU - MSY
1 stop8h 48mFrontier
Deal found 12/14$325
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.
Thu 12/258:08 amMSY - SJU
1 stop5h 40mAmerican Airlines
Mon 1/127:12 pmSJU - MSY
1 stop6h 44mAmerican Airlines
Deal found 12/15$327
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.
Fri 12/195:40 pmMSY - SJU
1 stop7h 10mFrontier
Mon 12/226:00 amSJU - MSY
1 stop9h 14mFrontier
Deal found 12/15$334
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:05 pmMSY - SJU
1 stop6h 29mMultiple Airlines
Fri 1/24:10 amSJU - MSY
1 stop6h 07mMultiple Airlines
Deal found 12/14$341
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:32 amBTR - SJU
1 stop15h 50mAmerican Airlines
Mon 1/127:07 amSJU - BTR
1 stop17h 49mAmerican Airlines
Deal found 12/14$604
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.
Thu 12/1812:30 pmSHV - SJU
1 stop6h 56mUnited Airlines
Sat 12/207:45 amSJU - SHV
1 stop9h 51mUnited Airlines
Deal found 12/14$771
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:40 amSHV - SJU
1 stop15h 42mAmerican Airlines
Sat 12/2010:03 pmSJU - SHV
2 stops13h 05mAmerican Airlines
Deal found 12/14$775

Find 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 December 15, 2025.

Round-trip from

$308
(American Airlines)

One-way from

$124
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$584
From Louisiana to San Juan
Search Deals
One-way flight from Louisiana to San Juan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 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

ShreveportSan Juan

SHV - SJU

SHVSJU

Shreveport

Wed 3/18

8:00 am-10:31 pm

1 stop13h 31m

San Juan Luis Munoz Marin Intl

Sat 3/21

1:30 am-9:43 am

1 stop9h 13m

$308

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Sun 1/4

6:40 am-10:05 pm

1 stop13h 25m

San Juan Luis Munoz Marin Intl

Sun 1/11

7:44 pm-9:42 am

1 stop15h 58m

$310

LafayetteSan Juan

LFT - SJU

LFTSJU

Lafayette Regional

Sat 5/2

5:15 am-3:42 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Tue 5/5

1:00 am-1:12 pm

2 stops13h 12m

$329

ShreveportSan Juan

SHV - SJU

SHVSJU

Shreveport

Mon 2/2

9:30 am-12:36 am

2 stops13h 06m

San Juan Luis Munoz Marin Intl

Fri 2/6

8:10 am-5:47 pm

2 stops11h 37m

$329

Baton RougeSan Juan

BTR - SJU

BTRSJU

Baton Rouge Ryan

Sat 5/2

5:20 am-3:42 pm

1 stop9h 22m

San Juan Luis Munoz Marin Intl

Wed 5/6

7:00 am-3:51 pm

1 stop9h 51m

$329

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Tue 1/20

6:05 am-11:33 pm

2 stops15h 28m

San Juan Luis Munoz Marin Intl

Wed 1/28

5:50 pm-9:29 pm

3 stops29h 39m

$341

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Fri 1/16

6:05 am-11:33 pm

2 stops15h 28m

San Juan Luis Munoz Marin Intl

Tue 1/20

4:40 pm-9:29 pm

1 stop6h 49m

$342

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Sun 3/15

8:33 pm-5:11 am

1 stop7h 38m

San Juan Luis Munoz Marin Intl

Tue 3/17

1:05 am-1:10 pm

2 stops13h 05m

$349

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Wed 1/28

6:05 am-3:35 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Tue 2/3

5:50 pm-9:29 pm

2 stops29h 39m

$349

New OrleansSan Juan

MSY - SJU

MSYSJU

New Orleans Louis Armstrong

Fri 12/26

5:00 pm-10:05 pm

2 stops27h 05m

San Juan Luis Munoz Marin Intl

Mon 12/29

4:10 am-8:47 am

1 stop6h 37m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 41 results
1
2
3
...
5

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, January is the cheapest month in which you can book a flight from Louisiana to San Juan (average of $96). Flying from Louisiana to San Juan in December is currently the most expensive (average of $294). 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 December 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from Louisiana to San Juan by exploring options for tickets at noon.

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

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

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

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 9h 27m. Fly via American Airlines, Spirit Airlines, or United Airlines to get the fastest option. The distance from Louisiana to San Juan is about 1819 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 Juan one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $63. Users have also found prices from $88 and $90 on Delta 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 Shreveport - 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, January is the cheapest month in which you can book a flight from Louisiana to San Juan (average of $96). Flying from Louisiana to San Juan in December is currently the most expensive (average of $294). 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

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

Alternative routes for Louisiana to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Luis Munoz Marin Intl flights
Newark to Luis Munoz Marin Intl flights
LaGuardia to Luis Munoz Marin Intl flights
O'Hare Intl to Luis Munoz Marin Intl flights
Orlando to Luis Munoz Marin Intl flights
Philadelphia to Luis Munoz Marin Intl flights
Dulles Intl to Luis Munoz Marin Intl flights
Boston to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Atlanta to Luis Munoz Marin Intl flights
Hartford to Luis Munoz Marin Intl flights
Minneapolis to Luis Munoz Marin Intl flights
Tampa to Luis Munoz Marin Intl flights
Fort Lauderdale to Luis Munoz Marin Intl flights
Raleigh to Luis Munoz Marin Intl flights
Detroit to Luis Munoz Marin Intl flights
Midway to Luis Munoz Marin Intl flights
Denver to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
Miami to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Charlotte to Luis Munoz Marin Intl flights
John F Kennedy Intl to Aguadilla flights
Seattle to Luis Munoz Marin Intl flights
Los Angeles to Luis Munoz Marin Intl flights
Cleveland to Luis Munoz Marin Intl flights
Providence to Luis Munoz Marin Intl flights
Atlantic City to Luis Munoz Marin Intl flights
Trenton to Luis Munoz Marin Intl flights
Cincinnati to Luis Munoz Marin Intl flights
San Francisco to Luis Munoz Marin Intl flights
White Plains to Luis Munoz Marin Intl flights
Austin to Luis Munoz Marin Intl flights
Columbus to Luis Munoz Marin Intl flights
San Antonio to Luis Munoz Marin Intl flights
Sky Harbor Intl to Luis Munoz Marin Intl flights
Orlando to Ponce flights
Islip to Luis Munoz Marin Intl flights
Milwaukee to Luis Munoz Marin Intl flights
Indianapolis to Luis Munoz Marin Intl flights
Orlando to Aguadilla flights
Buffalo to Luis Munoz Marin Intl flights
Grand Rapids to Luis Munoz Marin Intl flights
Richmond to Luis Munoz Marin Intl flights
West Palm Beach to Luis Munoz Marin Intl flights
Pittsburgh to Luis Munoz Marin Intl flights
Salt Lake City to Luis Munoz Marin Intl flights
St. Louis to Luis Munoz Marin Intl flights

Top 7 airlines flying from Louisiana to San Juan

Discover the top 7 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$85Average$302FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$128Average$267FlexibilityNo cancel feeOn-time65%
DeltaCheapest$175Average$526FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$183Average$417FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$210Average$401FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$219Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$502FlexibilityNo cancel feeOn-time69%

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.