To save up to 32% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip to India from $1,127 1-2 weeks out and tickets from $1,352 for flights departing within the next 72 hours.
Flights from Islip to India lean towards being more expensive in December. Prices are generally better when you fly from Islip to India in February, with the cheapest ticket starting at $625.