$79 Cheap Flights from New York (JFK) to San Juan (SJU)

View $79 flight on Tue, Jul 15, 2025Opens in a new window

Popular airlines from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from New York to San Juan (JFK-SJU)

Prices were available within the past 7 days and start at $79 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jul 15 - Wed, Jul 16
JFK
New York
SJU
San Juan
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jul 15 from New York to San Juan, returning Wed, Jul 16, priced at $158 just found
JetBlue Airways
Tue, Aug 12 - Wed, Aug 13
JFK
New York
SJU
San Juan
$161 Roundtrip, found 3 hours ago
$161
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Tue, Aug 12 from New York to San Juan, returning Wed, Aug 13, priced at $161 found 3 hours ago
Frontier Airlines
Tue, Jul 15 - Sat, Aug 2
JFK
New York
SJU
San Juan
$162 Roundtrip, found 4 hours ago
$162
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Jul 15 from New York to San Juan, returning Sat, Aug 2, priced at $162 found 4 hours ago
Frontier Airlines
Tue, Jul 22 - Wed, Jul 30
JFK
New York
SJU
San Juan
$163 Roundtrip, just found
$163
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jul 22 from New York to San Juan, returning Wed, Jul 30, priced at $163 just found
JetBlue Airways
Wed, Jul 23 - Fri, Jul 25
JFK
New York
SJU
San Juan
$164 Roundtrip, just found
$164
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Jul 23 from New York to San Juan, returning Fri, Jul 25, priced at $164 just found
Delta
Mon, Jul 21 - Thu, Jul 31
JFK
New York
SJU
San Juan
$166 Roundtrip, found 5 hours ago
$166
Roundtrip
found 5 hours ago
Select Delta flight, departing Mon, Jul 21 from New York to San Juan, returning Thu, Jul 31, priced at $166 found 5 hours ago
Frontier Airlines
Wed, Jul 16 - Fri, Jul 18
JFK
New York
SJU
San Juan
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jul 16 from New York to San Juan, returning Fri, Jul 18, priced at $167 just found
JetBlue Airways
Mon, Jul 21 - Wed, Jul 30
JFK
New York
SJU
San Juan
$168 Roundtrip, just found
$168
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Jul 21 from New York to San Juan, returning Wed, Jul 30, priced at $168 just found
JetBlue Airways
Tue, Jul 15 - Wed, Jul 16
JFK
New York
SJU
San Juan
$169 Roundtrip, just found
$169
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Jul 15 from New York to San Juan, returning Wed, Jul 16, priced at $169 just found
American Airlines
Sat, Jul 5 - Wed, Jul 9
JFK
New York
SJU
San Juan
$200 Roundtrip, found 1 hour ago
$200
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Jul 5 from New York to San Juan, returning Wed, Jul 9, priced at $200 found 1 hour ago

Find the cheapest month to fly from New York (JFK) to San Juan (SJU)

March is typically the cheapest month to fly

From $84 - $398 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Juan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $158
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $158
Flights from New York (JFK) to San Juan (SJU)
Origin airport
John F. Kennedy Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways
Roundtrip price
$152
Distance
1602 mi
Average flight time
4 hours 3 mins

New York to San Juan Flights

The cheapest times to fly from New York to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New York to San Juan are during the month of July. You can find some of the cheapest flights from New York to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to San Juan

Sunday is one of the best days to book for cheap flights from New York to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New York to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New York to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New York to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New York to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU) cost?
Snag cheap return fares starting at $150 from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines and Spirit Airlines flight leaving JFK on July 20 2025 and touching down at SJU. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from JFK to SJU?
The cheapest flights from JFK to SJU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU)?
Avoid the detours and fly straight from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU) with 3 carriers, including:

  • JetBlue Airways
  • Delta Air Lines
  • Frontier Airlines

What is the cheapest airline that flies from JFK to SJU?
At the moment, the cheapest airline operating one-way flights from JFK to SJU is Frontier Airlines. You can take off on this route from $79. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from JFK on July 20 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU)?
When flying out of John F. Kennedy Intl. Airport (JFK), you can pick from an average of 9 daily direct flights to Luis Munoz Marin Intl. Airport (SJU).
What are the most popular departure times for flights from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU)?
The 8 AM departures from JFK to SJU are typically the busiest. These flights can come with a higher price due to their popularity. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from JFK to SJU?
Travel on a Friday if you're looking for the largest selection of flights from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU).
What is the earliest flight from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU)?
John F. Kennedy Intl. Airport (JFK)'s earliest flight to Luis Munoz Marin Intl. Airport (SJU) is at approximately 6:00AM UTC-5. With a travel time of 3h 51m, you'll land at around 10:51AM UTC-4.
How long does it take to fly from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU)?
The average flight duration from JFK to SJU is 3 hours and 53 minutes, covering a total distance of 1,600 mi.
What airline has the least delays from JFK to SJU?
With 82% of journeys generally landing on time, Delta Air Lines has the best on-time performance for direct flights from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU). To check your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU)?
To reach Luis Munoz Marin Intl. Airport (SJU) on schedule, opt for a flight that leaves John F. Kennedy Intl. Airport (JFK) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Juan from John F. Kennedy Intl. Airport (JFK)?
If you're boarding a direct flight from John F. Kennedy Intl. Airport (JFK) to San Juan, Luis Munoz Marin Intl. Airport (SJU) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Last-minute fares from JFK to SJU are generally more expensive. To secure the cheapest rates, start looking for flights well ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before you leave.
Can I cancel or change the date of my flight from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU)?
You can usually reschedule or cancel your JFK to SJU flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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