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$69+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheapflights Tip: The best prices from New York LaGuardia to San Juan are usually found in September or March, booked 20 days in advance, depart on a Tuesday or Monday and return on a Monday

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 January 8, 2026.

Round-trip from

$139
(Cheapflightsfares)

One-way from

$69
(Super.com)

Popular in

December

Cheapest in

September

Average price

$280
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. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:30 amLGA - SJU
1 stop10h 19mSpirit Airlines
Wed 2/44:40 pmSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$139
This Super.com deal was found by Cheapflights users on 1/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/226:30 amLGA - SJU
1 stop16h 03mSpirit Airlines
Thu 1/2911:52 amSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$140
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:30 amLGA - SJU
1 stop10h 19mSpirit Airlines
Wed 2/44:40 pmSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$141
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:59 pmLGA - SJU
1 stop12h 48mMultiple Airlines
Sat 1/3111:49 amSJU - LGA
1 stop10h 40mMultiple Airlines
Deal found 1/7$143
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:30 amLGA - SJU
1 stop16h 03mSpirit Airlines
Fri 2/611:52 amSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$144
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:30 amLGA - SJU
1 stop16h 03mSpirit Airlines
Sat 2/711:52 amSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$145
This Cheapflightsfares deal was found by Cheapflights users on 1/8. 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 1/236:30 amLGA - SJU
1 stop16h 03mSpirit Airlines
Fri 2/611:52 amSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/8$146
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:30 amLGA - SJU
1 stop16h 03mSpirit Airlines
Wed 1/284:40 pmSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$147
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:00 amLGA - SJU
1 stop6h 35mMultiple Airlines
Tue 2/104:11 pmSJU - LGA
1 stop7h 55mMultiple Airlines
Deal found 1/6$148
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/209:55 amLGA - SJU
1 stop12h 38mSpirit Airlines
Thu 1/224:40 pmSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$149
This Cheapflightsfares deal was found by Cheapflights users on 1/8. 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 1/317:30 amLGA - SJU
1 stop10h 19mSpirit Airlines
Fri 2/611:52 amSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/8$150
This CheapOair deal was found by Cheapflights users on 1/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:00 amLGA - SJU
1 stop8h 35mSpirit Airlines
Thu 1/2911:52 amSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$151

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 January 8, 2026.
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

Thu 1/29

9:55 am-9:26 pm

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Thu 2/5

5:50 pm-11:43 pm

1 stop6h 53m

$187

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 2/21

4:25 pm-6:11 am

2 stops12h 46m

San Juan Luis Munoz Marin Intl

Wed 2/25

8:05 am-2:18 pm

1 stop7h 13m

$207

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 1/31

9:15 am-10:22 pm

2 stops12h 07m

San Juan Luis Munoz Marin Intl

Wed 2/4

5:50 pm-11:43 pm

1 stop6h 53m

$214

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 2/3

10:10 am-10:22 pm

2 stops11h 12m

San Juan Luis Munoz Marin Intl

Wed 2/11

8:35 am-4:13 pm

1 stop8h 38m

$224

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 5/9

9:00 am-9:24 pm

2 stops12h 24m

San Juan Luis Munoz Marin Intl

Thu 5/14

4:55 pm-11:22 pm

1 stop6h 27m

$226

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 2/28

4:25 pm-6:11 am

2 stops12h 46m

San Juan Luis Munoz Marin Intl

Fri 3/6

8:30 am-4:13 pm

1 stop8h 43m

$228

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 2/3

10:10 am-10:22 pm

2 stops11h 12m

San Juan Luis Munoz Marin Intl

Thu 2/12

8:30 am-6:42 pm

2 stops11h 12m

$228

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 2/9

9:15 am-10:22 pm

2 stops12h 07m

San Juan Luis Munoz Marin Intl

Fri 2/13

5:50 pm-11:44 pm

1 stop6h 54m

$249

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 2/3

12:55 pm-12:35 am

2 stops10h 40m

San Juan Luis Munoz Marin Intl

Wed 2/11

6:10 am-3:50 pm

2 stops10h 40m

$263

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 4/8

3:59 pm-12:35 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Thu 4/16

4:10 pm-11:15 pm

1 stop7h 05m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 21 results
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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 January 2, 2026.

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, March is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan (average of $133). 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 January 8, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to San Juan as you normally would.

How much does it cost to fly round-trip from New York LaGuardia Airport to San Juan?

How often are flights from New York to San Juan delayed?

About 100% of weekly flights between New York and San Juan have experienced delays in the past year, with the average delay time being 69 minutes.

What is the most punctual flight time for New York to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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 January 8, 2026.
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
8,025 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
11,095 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
2,896 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
8,287 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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
5.7
Fair
3,062 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

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 ($150), and Delta ($176) 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 $49 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $69 and American Airlines from $80 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 $257, our data indicates the cheapest price to be $49. The most popular route (New York LaGuardia - San Juan Luis Munoz Marin Intl), is priced around $111.

  • 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, March is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan (average of $133). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$291FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$150Average$294FlexibilityNo cancel feeOn-time65%
DeltaCheapest$176Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$294FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$233Average$418FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$234Average$459FlexibilityNo cancel feeOn-time71%

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