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$83+ Cheap flights from John F Kennedy Intl, NY (JFK) 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from New York John F Kennedy Intl to San Juan are usually found in March or October, booked 78 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from John F Kennedy Intl to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) 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 28, 2025.

Round-trip from

$138
(Frontier)

One-way from

$83
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$220
From New York John F Kennedy Intl to San Juan
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One-way flight from New York John F Kennedy Intl to San Juan
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Highest demand for flights based on searches. 11% potential increase in price ($33 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 October 2025
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Find flight deals from John F Kennedy Intl to San Juan

Cheapest flights from John F Kennedy Intl to San Juan
Explore the most affordable flight options available from John F Kennedy Intl to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Priceline deal was found by Cheapflights users on 10/26. 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.
Tue 10/282:00 pmJFK - SJU
Nonstop3h 54mFrontier
Fri 10/319:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/26$140
This Frontier deal was found by Cheapflights users on 10/26. 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.
Tue 10/282:00 pmJFK - SJU
Nonstop3h 54mFrontier
Wed 10/299:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/26$144
This Frontier deal was found by Cheapflights users on 10/26. 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.
Mon 11/176:00 amJFK - SJU
1 stop9h 10mFrontier
Fri 11/217:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/26$146
This Frontier deal was found by Cheapflights users on 10/26. 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.
Sat 11/156:00 amJFK - SJU
1 stop25h 45mFrontier
Fri 11/217:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/26$147
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:00 pmJFK - SJU
Nonstop3h 54mFrontier
Mon 11/39:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/27$148
This Priceline deal was found by Cheapflights users on 10/26. 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.
Wed 10/292:00 pmJFK - SJU
Nonstop3h 54mFrontier
Sat 11/19:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/26$149
This Frontier deal was found by Cheapflights users on 10/26. 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.
Tue 10/282:00 pmJFK - SJU
Nonstop3h 54mFrontier
Sat 11/19:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/26$150
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:00 pmJFK - SJU
Nonstop3h 54mFrontier
Sun 11/29:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/27$154
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/181:00 pmJFK - SJU
Nonstop3h 54mFrontier
Sun 11/237:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/26$157
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:00 pmJFK - SJU
Nonstop3h 54mFrontier
Thu 11/139:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/27$158

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl 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 28, 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to San Juan that are best for you.

Fly from

John F Kennedy Intl

Fly to

San Juan

Route

Depart

Return

Price

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sun 11/16

6:35 am-11:25 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sat 11/22

1:59 am-4:52 am

Nonstop3h 53m

$216

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sat 11/15

6:55 pm-11:56 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:15 am-10:25 am

Nonstop4h 10m

$216

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Tue 11/11

10:30 am-3:22 pm

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Wed 11/19

1:59 am-4:52 am

Nonstop3h 53m

$216

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Thu 11/13

10:59 pm-3:48 am

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

Sat 11/15

8:05 am-11:04 am

Nonstop3h 59m

$236

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sat 12/20

8:40 am-6:15 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Sat 1/3

8:10 am-11:11 am

Nonstop4h 01m

$255

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 12/24

8:59 pm-2:03 am

Nonstop4h 04m

San Juan Luis Munoz Marin Intl

Mon 12/29

5:24 pm-8:30 pm

Nonstop4h 06m

$256

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Mon 12/8

8:00 am-12:58 pm

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Sun 12/14

7:19 am-10:30 am

Nonstop4h 11m

$274

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sat 12/6

9:29 am-5:57 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Thu 12/18

1:59 am-5:01 am

Nonstop4h 02m

$300

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sat 12/20

7:10 am-2:17 pm

1 stop6h 07m

San Juan Luis Munoz Marin Intl

Wed 12/31

1:59 am-5:01 am

Nonstop4h 02m

$305

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 12/17

9:35 am-5:57 pm

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Sat 12/20

1:59 am-5:01 am

Nonstop4h 02m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 23 results
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Best time to book a flight from John F Kennedy Intl to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from John F Kennedy Intl 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 John F Kennedy Intl Airport to San Juan

How far ahead should I book a flight from New York John F Kennedy Intl Airport to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from John F Kennedy Intl to San Juan. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from New York John F Kennedy Intl Airport to San Juan, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to San Juan?

Currently, March is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to San Juan (average of $62). Flying from New York John F Kennedy Intl Airport to San Juan in August is currently the most expensive (average of $160). 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 JFK to SJU?

Find hourly flight availability from John F Kennedy Intl 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 28, 2025.

It’s optimal to fly from New York John F Kennedy Intl Airport to San Juan at noon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from New York John F Kennedy Intl Airport to San Juan?

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

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

How much does it cost to fly round-trip from New York John F Kennedy Intl Airport to San Juan?

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 28, 2025.
Read through reviews of airlines operating flights from New York John F Kennedy Intl Airport to San Juan, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

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
7,995 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

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.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

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
11,033 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

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
2,907 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

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
3,122 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

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 John F Kennedy Intl 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 John F Kennedy Intl Airport to San Juan?

    Airlines like JetBlue and Delta fly from New York John F Kennedy Intl Airport to San Juan in about 3h 50m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 1601 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to San Juan round-trip?

    Flying on Frontier is currently your cheapest option to San Juan, with prices starting at $89. Additional round-trip tickets that might be worth considering are offered by Delta and JetBlue, with the lowest prices starting at $118 and $154, respectively. You may be able to fly from New York John F Kennedy Intl Airport to San Juan for 66% less than the average price by searching for these airlines.

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to San Juan?

    No one likes to see their flight delayed. When booking a flight from New York John F Kennedy Intl Airport to San Juan consider choosing ITA Airways (81%), LATAM Airlines (79%) or Delta (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from New York John F Kennedy Intl Airport to San Juan?

    On average you can expect to pay $640 for a flight from New York John F Kennedy Intl Airport to San Juan. The cheapest flight overall is $69 while the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl) is currently priced at $140.

  • Can I find deals for flights from John F Kennedy Intl to San Juan that include hotel bookings?

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

  • How can I find direct flights from John F Kennedy Intl to San Juan?

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

  • Can I find deals for business class flights from John F Kennedy Intl to San Juan?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl 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 John F Kennedy Intl Airport to San Juan?

    Currently, March is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to San Juan (average of $62). Flying from New York John F Kennedy Intl Airport to San Juan in August is currently the most expensive (average of $160). 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 5 airlines flying from John F Kennedy Intl to San Juan

Discover the top 5 airlines that operate flights from John F Kennedy Intl 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$326FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$154Average$387FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$163Average$643FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$287Average$453FlexibilityNo cancel feeOn-time71%

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