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San Juan

$76+ Cheap flights from LaGuardia, NY (LGA) 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheapflights Tip: The best prices from New York LaGuardia to San Juan are usually found in March or September, booked 20 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Find flight deals from LaGuardia to San Juan

Cheapest flights from LaGuardia to San Juan
Explore the most affordable flight options available from LaGuardia to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Wed 12/318:41 pmLGA - SJU
1 stop10h 58mMultiple Airlines
Mon 1/126:59 pmSJU - LGA
1 stop21h 40mMultiple Airlines
Deal found 10/20$190
This Orbitz deal was found by Cheapflights users on 10/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:45 amLGA - SJU
1 stop17h 31mMultiple Airlines
Sat 12/206:05 amSJU - LGA
Nonstop4h 18mMultiple Airlines
Deal found 10/21$201
This Frontier deal was found by Cheapflights users on 10/20. 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.
Wed 12/36:20 amLGA - SJU
1 stop7h 41mFrontier
Thu 1/158:00 amSJU - LGA
1 stop8h 39mFrontier
Deal found 10/20$208
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/296:00 amLGA - SJU
1 stop6h 39mAmerican Airlines
Wed 10/294:45 pmSJU - LGA
1 stop7h 00mAmerican Airlines
Deal found 10/21$210
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:55 pmLGA - SJU
1 stop6h 27mUnited Airlines
Wed 10/297:30 amSJU - LGA
2 stops11h 37mUnited Airlines
Deal found 10/20$215
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:15 amLGA - SJU
1 stop8h 25mUnited Airlines
Wed 11/58:30 amSJU - LGA
2 stops10h 37mUnited Airlines
Deal found 10/20$220
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Wed 11/126:55 pmLGA - SJU
1 stop29h 37mMultiple Airlines
Tue 11/183:44 pmSJU - LGA
2 stops21h 20mMultiple Airlines
Deal found 10/20$224
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:15 amLGA - SJU
2 stops14h 11mUnited Airlines
Wed 11/128:30 amSJU - LGA
1 stop6h 44mUnited Airlines
Deal found 10/20$225
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:59 amLGA - SJU
1 stop9h 53mMultiple Airlines
Thu 1/158:00 amSJU - LGA
1 stop8h 39mMultiple Airlines
Deal found 10/21$229
This Frontier deal was found by Cheapflights users on 10/20. 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 12/116:20 amLGA - SJU
2 stops12h 48mFrontier
Sat 12/206:05 amSJU - LGA
Nonstop4h 18mFrontier
Deal found 10/20$230
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:55 pmLGA - SJU
1 stop7h 03mAmerican Airlines
Thu 11/2011:00 amSJU - LGA
1 stop8h 39mAmerican Airlines
Deal found 10/20$235

Cheap flight deals from LaGuardia to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Round-trip from

$152
(Frontier)

One-way from

$76
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$292
From New York LaGuardia to San Juan
Search Deals
One-way flight from New York LaGuardia to San Juan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($33 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 October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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 October 22, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to San Juan that are best for you.

Fly from

LaGuardia

Fly to

San Juan

Route

Depart

Return

Price

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 11/8

9:55 am-9:26 pm

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Thu 11/13

8:10 am-6:07 pm

1 stop10h 57m

$225

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 10/25

6:00 am-3:42 pm

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Tue 10/28

6:45 am-7:04 pm

1 stop12h 19m

$240

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 10/24

9:55 am-8:38 pm

1 stop10h 43m

San Juan Luis Munoz Marin Intl

Tue 10/28

7:10 am-6:44 pm

2 stops11h 34m

$240

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 11/8

9:55 am-9:26 pm

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Tue 11/11

8:10 am-6:07 pm

1 stop10h 57m

$254

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 11/15

8:15 am-9:26 pm

2 stops12h 11m

San Juan Luis Munoz Marin Intl

Thu 11/20

8:10 am-4:11 pm

1 stop9h 01m

$260

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 11/19

12:30 pm-1:06 am

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Sun 11/23

7:20 am-3:33 pm

1 stop9h 13m

$301

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 10/29

10:15 am-9:22 pm

2 stops11h 07m

San Juan Luis Munoz Marin Intl

Wed 11/5

8:30 am-6:07 pm

2 stops10h 37m

$310

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 10/31

6:00 am-8:26 pm

2 stops14h 26m

San Juan Luis Munoz Marin Intl

Tue 11/4

7:45 am-11:30 pm

2 stops16h 45m

$310

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 10/26

6:00 am-12:17 pm

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Thu 10/30

7:10 am-6:44 pm

2 stops11h 34m

$318

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 2/22

10:00 pm-1:42 am

1 stop26h 42m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 17 results
1
2

Best time to book a flight from LaGuardia to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from LaGuardia 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 New York LaGuardia Airport to San Juan

How far ahead should I book a flight from New York LaGuardia Airport to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to San Juan. Price data was last updated on October 17, 2025.

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York LaGuardia Airport to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from New York LaGuardia Airport to San Juan?

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan (average of $114). Flying from New York LaGuardia Airport to San Juan in December is currently the most expensive (average of $281). 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 LGA to SJU?

Find hourly flight availability from LaGuardia 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 October 22, 2025.

One of the essential ways to save on airfare from New York LaGuardia Airport to San Juan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

What is the cheapest day to fly from New York LaGuardia Airport to San Juan?

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

Travelers seeking maximum savings on their New York LaGuardia Airport to San Juan flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 22, 2025.
See what other customers who have flown with Delta, American Airlines, and JetBlue from New York LaGuardia Airport to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,029 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,909 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Spirit Airlines
6.3
Okay
8,097 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Frontier
5.8
Fair
3,129 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia 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 New York LaGuardia Airport to San Juan?

    Departing from New York LaGuardia Airport to San Juan will take you 10h 31m. Airlines will cover a distance of 1611 mi.

  • What are the cheapest airlines flying from New York LaGuardia Airport to San Juan round-trip?

    According to our current data, Frontier ($130), Spirit Airlines ($143), and United Airlines ($161) offers the cheapest pricing from New York LaGuardia Airport to San Juan. Frontier is 62% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to San Juan one-way?

    One-way options have recently been found by users for as low as $84 on Frontier. Other airlines that offer cheap prices include United Airlines from $108 and Southwest from $113 one-way.

  • What are the cheapest flights from New York LaGuardia Airport to San Juan?

    Looking for the cheapest flight from New York LaGuardia Airport to San Juan? While on average our users pay $690, our data indicates the cheapest price to be $197. The most popular route (New York LaGuardia - San Juan Luis Munoz Marin Intl), is priced around $184.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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 New York LaGuardia Airport to San Juan?

    Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan (average of $114). Flying from New York LaGuardia Airport to San Juan in December is currently the most expensive (average of $281). 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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Top 6 airlines flying from LaGuardia to San Juan

Discover the top 6 airlines that operate flights from LaGuardia 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$290FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$143Average$280FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$161Average$295FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$415FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$233Average$430FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$234Average$461FlexibilityNo cancel feeOn-time71%

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