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San Juan

$88+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
ago. 12 — ago. 191
mar. 8/12
mar. 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from New York LaGuardia to San Juan are usually found in October or March, booked 61 days in advance, depart on a Wednesday or Saturday and return on a Thursday

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 agosto 7, 2025.

Round-trip from

$172
(Cheapflightsfares)

One-way from

$88
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$348
From New York LaGuardia to San Juan
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One-way flight from New York LaGuardia to San Juan
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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 7, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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.
vie. 8/227:55 pmLGA - SJU
1 stop13h 10mSpirit Airlines
sáb. 8/3010:10 amSJU - LGA
1 stop12h 44mSpirit Airlines
Deal found 8/5$172
This Trip.com deal was found by Cheapflights users on 8/5. 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.
sáb. 8/234:53 pmLGA - SJU
1 stop16h 12mMultiple Airlines
sáb. 9/63:16 pmSJU - LGA
1 stop8h 41mMultiple Airlines
Deal found 8/5$194
This Trip.com deal was found by Cheapflights users on 8/5. 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.
vie. 8/227:55 pmLGA - SJU
1 stop13h 10mMultiple Airlines
sáb. 9/63:16 pmSJU - LGA
1 stop8h 41mMultiple Airlines
Deal found 8/5$197
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
lun. 8/2510:59 amLGA - SJU
1 stop10h 49mSpirit Airlines
vie. 8/294:12 pmSJU - LGA
1 stop24h 19mSpirit Airlines
Deal found 8/7$199
This FlightHub deal was found by Cheapflights users on 8/5. 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.
mar. 8/264:57 pmLGA - SJU
1 stop7h 00mSpirit Airlines
jue. 9/42:38 pmSJU - LGA
1 stop8h 00mSpirit Airlines
Deal found 8/5$200
This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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.
jue. 9/45:55 amLGA - SJU
1 stop7h 48mSpirit Airlines
jue. 9/112:38 pmSJU - LGA
1 stop8h 00mSpirit Airlines
Deal found 8/5$202
This FlightHub deal was found by Cheapflights users on 8/7. 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.
jue. 10/25:55 amLGA - SJU
1 stop7h 48mSpirit Airlines
jue. 10/92:48 pmSJU - LGA
1 stop7h 50mSpirit Airlines
Deal found 8/7$205
This FlightHub deal was found by Cheapflights users on 8/6. 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.
lun. 11/106:30 amLGA - SJU
1 stop8h 53mSpirit Airlines
sáb. 11/156:00 amSJU - LGA
1 stop14h 00mSpirit Airlines
Deal found 8/6$206
This FlightHub deal was found by Cheapflights users on 8/6. 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.
sáb. 11/86:30 amLGA - SJU
1 stop8h 53mSpirit Airlines
sáb. 11/156:00 amSJU - LGA
1 stop14h 00mSpirit Airlines
Deal found 8/6$207
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/304:57 pmLGA - SJU
1 stop7h 00mMultiple Airlines
sáb. 9/133:16 pmSJU - LGA
1 stop8h 41mMultiple Airlines
Deal found 8/5$208
This Priceline deal was found by Cheapflights users on 8/6. 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.
sáb. 12/66:30 amLGA - SJU
1 stop8h 53mMultiple Airlines
vie. 12/123:55 amSJU - LGA
1 stop16h 01mMultiple Airlines
Deal found 8/6$209

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 agosto 7, 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

vie. 8/22

7:55 pm-9:05 am

1 stop13h 10m

San Juan Luis Munoz Marin Intl

sáb. 8/30

10:10 am-10:54 pm

1 stop12h 44m

$172

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sáb. 8/23

4:53 pm-9:05 am

1 stop16h 12m

San Juan Luis Munoz Marin Intl

sáb. 9/6

3:16 pm-11:57 pm

1 stop8h 41m

$194

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

vie. 8/22

7:55 pm-9:05 am

1 stop13h 10m

San Juan Luis Munoz Marin Intl

sáb. 9/6

3:16 pm-11:57 pm

1 stop8h 41m

$197

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

lun. 8/25

10:59 am-9:48 pm

1 stop10h 49m

San Juan Luis Munoz Marin Intl

vie. 8/29

4:12 pm-4:31 pm

1 stop24h 19m

$199

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

mar. 8/26

4:57 pm-11:57 pm

1 stop7h 00m

San Juan Luis Munoz Marin Intl

jue. 9/4

2:38 pm-10:38 pm

1 stop8h 00m

$200

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

jue. 9/4

5:55 am-1:43 pm

1 stop7h 48m

San Juan Luis Munoz Marin Intl

jue. 9/11

2:38 pm-10:38 pm

1 stop8h 00m

$202

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

jue. 10/2

5:55 am-1:43 pm

1 stop7h 48m

San Juan Luis Munoz Marin Intl

jue. 10/9

2:48 pm-10:38 pm

1 stop7h 50m

$205

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

lun. 11/10

6:30 am-4:23 pm

1 stop8h 53m

San Juan Luis Munoz Marin Intl

sáb. 11/15

6:00 am-7:00 pm

1 stop14h 00m

$206

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sáb. 11/8

6:30 am-4:23 pm

1 stop8h 53m

San Juan Luis Munoz Marin Intl

sáb. 11/15

6:00 am-7:00 pm

1 stop14h 00m

$207

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sáb. 8/30

4:57 pm-11:57 pm

1 stop7h 00m

San Juan Luis Munoz Marin Intl

sáb. 9/13

3:16 pm-11:57 pm

1 stop8h 41m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 20 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 August 1, 2025.

Booking 61 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, September is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan (average of $254). Flying from New York LaGuardia Airport 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 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 agosto 7, 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 in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 25% 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 Wednesday evenings when fares are most often at their lowest. Sunday 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 agosto 7, 2025.
See what other customers who have flown with United Airlines, 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.
United Airlines
7.4
Good
8,916 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.2
Good
2,915 reviews
United Airlines
7.4
Good
8,916 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,051 reviews
United Airlines
7.4
Good
8,916 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Frontier
5.9
Fair
3,230 reviews
United Airlines
7.4
Good
8,916 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What is the cheapest airline to fly from New York LaGuardia Airport to San Juan round-trip?

    According to our current data, Spirit Airlines ($172), offers the cheapest pricing from New York LaGuardia Airport to San Juan. Spirit Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, September is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan (average of $254). Flying from New York LaGuardia Airport 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

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

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 agosto 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$276FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$139Average$275FlexibilityNo cancel feeOn-time65%
DeltaCheapest$176Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$568FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$229Average$387FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$237Average$495FlexibilityNo cancel feeOn-time71%

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