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Isla Grande

Cheap flights to Isla Grande

— SIG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Flights to Isla Grande in 2025

Find the latest flights to Isla Grande in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on June 12, 2025.

Popular in

December

Cheapest in

March

Average price

$255

Round-trip from

$139
Highest demand for flights based on searches. 9% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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From New York to San Juan
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Best time to book a flight to Isla Grande

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

What are the most popular airlines that fly to Isla Grande?

The most popular airlines flying from New York to Isla Grande are Frontier, JetBlue and Delta.

Frontier
Frontier
From $107
JetBlue
JetBlue
From $221
Delta
Delta
From $353

What are the cheapest airlines that fly to Isla Grande?

The cheapest airlines flying from New York to Isla Grande are Frontier, JetBlue and Delta.

Rainfall in Isla Grande by month

Plan your trip to Isla Grande by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Isla Grande 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 Isla Grande when rainfall is around 2.2 in.

Temperature in Isla Grande by month

Plan your trip to Isla Grande by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Isla Grande, 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).

FAQs about flying to Isla Grande

  • Can I find cheaper flights to Isla Grande if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Isla Grande on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Isla Grande?

    Based on reviews from Cheapflights users, Frontier is rated the highest out of the airlines that fly to Isla Grande.

  • Does San Juan Isla Grande have rental cars?

    Yes. Those touching down at San Juan Isla Grande can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to San Juan Isla Grande?

    Yes. San Juan Isla Grande has hotels nearby for those requiring accommodations. Aloft San Juan is the closest property to San Juan Isla Grande (0.0 mi away from San Juan Isla Grande).

See more FAQs

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