Popular in | May |
---|---|
Cheapest in | September |
Average price | $313 |
Currently, January is the cheapest month in which you can book a flight from Springfield to Islip, New York (average of $108). Flying from Springfield to Islip, New York in November is currently the most expensive (average of $213). 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.