To save up to 4% on this flight, we recommend booking at least 45 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 Bangalore from $1,006 1-2 weeks out and tickets from $1,072 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Bangalore. Flights to Bangalore from Islip in March are about $1,014 on average during March, but can be found for as low as $794.