Cheap flights from Islip, NY to Springfield (ISP - SGF)
ISP — SGF
Jul 1 — Jul 81
1 adult, Economy
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1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Springfield
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Springfield (SGF). 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 June 26, 2025.
Popular in | November |
|---|---|
Cheapest in | February |
Average price | $469 |
Best time to book a flight from Islip to Springfield
Have a flexible travel schedule? Discover the best time to fly to Springfield from Islip 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 Islip to Springfield
What is the cheapest month to book a flight from Islip, New York to Springfield?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Springfield (average of $336). Flying from Islip, New York to Springfield in June is currently the most expensive (average of $448). 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.