JFK - SIG

Find cheap flights from New York John F Kennedy Airport to San Juan Isla Grande - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

When to travel
March
Cheapest • 100% price drop
October
Most popular
Good to know
Good to know
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+1
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Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from John F Kennedy Intl to Isla Grande (JFK-SIG)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from John F Kennedy Intl to Isla Grande that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from John F Kennedy Intl to Isla Grande

Multiple Airlines Logo
JFK  New York John F Kennedy Airport-SIG San Juan Isla Grande
1598 mimulti-stop
Multiple Airlines Logo
SIG  San Juan Isla Grande-JFK New York John F Kennedy Airport
1598 mimulti-stop
Multiple Airlines
Booking Insights

KAYAK's insights & trends for John F Kennedy Intl to Isla Grande flights

Get data-powered insights and trends into flights from John F Kennedy Intl to Isla Grande to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from New York John F Kennedy Intl Airport to San Juan Isla Grande Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from New York John F Kennedy Intl Airport to San Juan Isla Grande Airport is March, where tickets cost $0 (return) on average. On the other hand, the most expensive months are April and December, where the average cost of round-trip tickets is $748 and $528 respectively.

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Good to know

Low season

September
Best time to beat the crowds with an average 54% drop in price.
Most popular time to fly and prices are also 13% lower on average.

When to book flights from John F Kennedy Intl to Isla Grande

Are your dates flexible? Find out the best times to travel from John F Kennedy Intl to Isla Grande based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking New York John F Kennedy Airport to San Juan Isla Grande flights

  • Do I need a passport to fly between New York John F Kennedy Airport and San Juan Isla Grande?

    Yes, you’ll need a passport to travel to San Juan Isla Grande from New York John F Kennedy Airport.

  • Which aircraft models fly most regularly from New York John F Kennedy Airport to San Juan Isla Grande?

    We unfortunately don’t have that data for this specific route.

  • Which is the best airline for flights from New York to San Juan, JetBlue or Frontier?

    The two airlines most popular with KAYAK users for flights from New York to San Juan are JetBlue and Frontier. With an average price for the route of $328 and an overall rating of 7.1, JetBlue is the most popular choice. Frontier is also a great choice for the route, with an average price of $205 and an overall rating of 5.6.

  • How does KAYAK find such low prices on flights from New York John F Kennedy Airport to San Juan Isla Grande?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York John F Kennedy Airport to San Juan Isla Grande.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York John F Kennedy Airport to San Juan Isla Grande?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Juan Isla Grande from New York John F Kennedy Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from New York John F Kennedy Airport to San Juan Isla Grande?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Juan Isla Grande with an airline and back to New York John F Kennedy Airport with another airline. Booking your flights between New York John F Kennedy Airport and SIG can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York John F Kennedy Airport to San Juan Isla Grande?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Juan Isla Grande from New York John F Kennedy Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from John F Kennedy Intl to Isla Grande

Information on your arrival and departure airports

New York John F Kennedy Airport (JFK)
Isla Grande (SIG)