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$82+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 October, 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 March 28, 2025.

Round-trip from

$181
(Cheapflightsfares)

One-way from

$82
(Cheapflightsfares)

Popular in

December

Cheapest in

March

Average price

$249
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. 11% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 4/296:00 amLGA - SJU
1 stop9h 35mSpirit Airlines
Sat 5/39:32 amSJU - LGA
1 stop6h 37mSpirit Airlines
Deal found 3/27$181
This United Airlines deal was found by Cheapflights users on 3/28. 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 5/510:28 amLGA - SJU
2 stops13h 26mUnited Airlines
Fri 5/97:45 amSJU - LGA
1 stop8h 28mUnited Airlines
Deal found 3/28$185
This American Airlines deal was found by Cheapflights users on 3/28. 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 4/53:55 pmLGA - SJU
1 stop8h 14mAmerican Airlines
Tue 4/85:30 amSJU - LGA
1 stop6h 37mAmerican Airlines
Deal found 3/28$200
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Sat 4/195:00 pmLGA - SJU
1 stop9h 09mMultiple Airlines
Fri 4/256:38 pmSJU - LGA
1 stop15h 24mMultiple Airlines
Deal found 3/27$247
This JetBlue deal was found by Cheapflights users on 3/27. 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 4/92:48 pmLGA - SJU
1 stop9h 18mJetBlue
Tue 4/155:01 amSJU - LGA
1 stop10h 12mJetBlue
Deal found 3/27$267
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 4/45:00 pmLGA - SJU
1 stop6h 54mFrontier
Sun 4/63:14 amSJU - LGA
1 stop7h 16mFrontier
Deal found 3/27$292

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 March 28, 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

Tue 4/29

6:00 am-3:35 pm

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Sat 5/3

9:32 am-4:09 pm

1 stop6h 37m

$181

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 5/5

10:28 am-11:54 pm

2 stops13h 26m

San Juan Luis Munoz Marin Intl

Fri 5/9

7:45 am-4:13 pm

1 stop8h 28m

$185

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 4/7

6:00 am-2:45 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Thu 4/10

5:30 am-12:07 pm

1 stop6h 37m

$195

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 4/30

6:00 am-3:35 pm

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Sun 5/4

12:05 am-4:29 pm

1 stop16h 24m

$233

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 4/9

2:48 pm-12:06 am

1 stop9h 18m

San Juan Luis Munoz Marin Intl

Tue 4/15

5:01 am-3:13 pm

1 stop10h 12m

$267

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 4/8

10:00 pm-8:33 am

1 stop10h 33m

San Juan Luis Munoz Marin Intl

Sat 4/12

12:59 am-4:00 pm

1 stop15h 01m

$301

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 4/29

6:00 am-3:35 pm

1 stop9h 35m

$82

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 5/13

10:28 am-11:54 pm

2 stops13h 26m

$93

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 4/5

3:55 pm-12:09 am

1 stop8h 14m

$103

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 4/14

5:00 pm-11:54 pm

1 stop6h 54m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 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 March 21, 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 March 28, 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 March 17, 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 March 28, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines 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
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

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
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

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.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

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
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

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
2,923 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

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
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

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, Spirit Airlines ($181), United Airlines ($185), and American Airlines ($234) offers the cheapest pricing from New York LaGuardia Airport to San Juan. Spirit Airlines is 45% 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 $82 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $93 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$249FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$143Average$268FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$179Average$430FlexibilityNo cancel feeOn-time69%
DeltaCheapest$186Average$389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$455FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$231Average$386FlexibilityNo cancel feeOn-time62%
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