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$98+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 7 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 April 17, 2025.

Round-trip from

$195
(American Airlines)

One-way from

$98
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$388
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. 6% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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 5/266:00 amLGA - SJU
1 stop14h 09mAmerican Airlines
Thu 5/296:10 amSJU - LGA
1 stop11h 56mAmerican Airlines
Deal found 4/17$195
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/33:17 pmLGA - SJU
1 stop8h 37mUnited Airlines
Thu 5/87:00 amSJU - LGA
1 stop12h 09mUnited Airlines
Deal found 4/17$210
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sat 5/31:06 pmLGA - SJU
1 stop19h 20mSpirit Airlines
Fri 5/91:33 amSJU - LGA
1 stop13h 27mSpirit Airlines
Deal found 4/17$212
This Justfly.com deal was found by Cheapflights users on 4/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:55 amLGA - SJU
1 stop8h 55mMultiple Airlines
Tue 5/2012:05 amSJU - LGA
1 stop16h 24mMultiple Airlines
Deal found 4/17$263
This Frontier deal was found by Cheapflights users on 4/17. 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 5/910:00 pmLGA - SJU
1 stop12h 38mFrontier
Fri 5/1610:46 amSJU - LGA
1 stop12h 17mFrontier
Deal found 4/17$298
This JetBlue deal was found by Cheapflights users on 4/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/289:37 amLGA - SJU
1 stop6h 38mJetBlue
Wed 6/42:40 pmSJU - LGA
1 stop6h 50mJetBlue
Deal found 4/17$331

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 April 17, 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

Mon 5/26

6:00 am-2:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Fri 5/30

11:50 am-9:00 pm

1 stop9h 10m

$195

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 5/3

3:17 pm-11:54 pm

1 stop8h 37m

San Juan Luis Munoz Marin Intl

Thu 5/8

7:00 am-7:09 pm

1 stop12h 09m

$210

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 5/3

1:06 pm-8:26 am

1 stop19h 20m

San Juan Luis Munoz Marin Intl

Fri 5/9

1:33 am-3:00 pm

1 stop13h 27m

$212

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 5/16

9:55 am-6:50 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Tue 5/20

12:05 am-4:29 pm

1 stop16h 24m

$263

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 5/9

10:00 pm-10:38 am

1 stop12h 38m

San Juan Luis Munoz Marin Intl

Fri 5/16

10:46 am-11:03 pm

1 stop12h 17m

$298

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 5/28

9:37 am-4:15 pm

1 stop6h 38m

San Juan Luis Munoz Marin Intl

Tue 6/3

2:40 pm-11:04 pm

1 stop8h 24m

$331

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 5/9

7:59 am-2:40 pm

1 stop6h 41m

$98

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 5/3

5:55 am-8:26 am

1 stop26h 31m

$102

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 4/29

7:00 am-8:38 pm

2 stops13h 38m

$108

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 5/5

12:59 pm-7:29 pm

1 stop6h 30m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 13 results
1
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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 April 11, 2025.

Booking 7 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 December is currently the most expensive (average of $336). 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 April 17, 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.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 17, 2025.
See what other customers who have flown with Southwest, United Airlines and JetBlue from New York to San Juan have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,667 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,926 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,926 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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

    According to our current data, American Airlines ($195), United Airlines ($210), and Spirit Airlines ($212) offers the cheapest pricing from New York LaGuardia Airport to San Juan. American Airlines is 40% 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 $98 on United Airlines. Other airlines that offer cheap prices include Spirit Airlines from $99 and American Airlines from $103 one-way.

  • 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 December is currently the most expensive (average of $336). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$269FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$143Average$260FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$179Average$430FlexibilityNo cancel feeOn-time69%
DeltaCheapest$186Average$392FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$458FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$230Average$380FlexibilityNo cancel feeOn-time62%

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