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Isla Grande

Cheap flights from New York, NY (NYC) to Isla Grande (SIG)

NYC — SIG
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from New York to Isla Grande

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Isla Grande (SIG). 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 August 18, 2025.

Popular in

April

Cheapest in

October

Average price

$280
Highest demand for flights based on searches. 19% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Best time to book a flight from New York to Isla Grande

Have a flexible travel schedule? Discover the best time to fly to Isla Grande from New York 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 to San Juan Isla Grande Airport

What is the cheapest month to book a flight from New York to San Juan Isla Grande Airport?

Currently, September is the cheapest month in which you can book a flight from New York to San Juan Isla Grande Airport (average of $164). Flying from New York to San Juan Isla Grande Airport in June is currently the most expensive (average of $344). 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 NYC to SIG?

Find hourly flight availability from New York to Isla Grande. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

One of the essential ways to save on airfare from New York to San Juan Isla Grande Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 29% on airfare.

Reviews of airlines servicing Isla Grande

Get insights into the airlines that provide service to Isla Grande. 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 Isla Grande. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from New York to San Juan Isla Grande Airport, such as JetBlue and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,915 reviews

Comfort

7.6

Entertainment

7.3

Overall

7.2

Boarding

7.4

Crew

8.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.
JetBlue
7.2
Good
2,915 reviews
JetBlue
7.2
Good
2,915 reviews

Comfort

7.6

Entertainment

7.3

Overall

7.2

Boarding

7.4

Crew

8.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.
Frontier
5.8
Fair
3,212 reviews
JetBlue
7.2
Good
2,915 reviews

Comfort

7.6

Entertainment

7.3

Overall

7.2

Boarding

7.4

Crew

8.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.

Related info for your journey

Find useful and relevant information for your journey from New York to Isla Grande. 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 to San Juan Isla Grande Airport round-trip?

    Frontier, at $107, was found to be the cheapest airline from New York to San Juan Isla Grande Airport.Alternate airlines to your destination round-trip include JetBlue and Delta. You may be able to fly from New York to San Juan Isla Grande Airport for 62% less than the average price by searching for these airlines.

  • Can I find deals for flights from New York to Isla Grande that include hotel bookings?

    Yes. In addition to deals on New York to Isla Grande flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to Isla Grande?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Isla Grande.

  • Can I find deals for business class flights from New York to Isla Grande?

    Yes. Cheapflights offers flight deals from New York to Isla Grande 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 to San Juan Isla Grande Airport?

    Currently, September is the cheapest month in which you can book a flight from New York to San Juan Isla Grande Airport (average of $164). Flying from New York to San Juan Isla Grande Airport in June is currently the most expensive (average of $344). 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.

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Top 3 airlines flying from New York to Isla Grande

Discover the top 3 airlines that operate flights from New York to Isla Grande. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$245FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$221Average$382FlexibilityNo cancel feeOn-time62%
DeltaCheapest$353Average$390FlexibilityNo cancel feeOn-timeN/A

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