Skip to main content
Beginning of main content

ISP (Islip) to EYW (Key West) Flights $468.93

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap ISP to EYW Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Islip to Key West (ISP to EYW)

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $453 to $948, prices for ISP to EYW fluctuate less than most routes in the United States. Prices tend to be lower the further out you book.

Question : Do travelers from Ronkonkoma typically stay in Key West for very long?
Answer : The average time spent in Key West by travelers from Ronkonkoma is six days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : In July, the cheapest day to fly is Monday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Jun 26th, the best day for booking to Key West (EYW) is Jul 1st. It costs $568, which is 22% below this route's average price.

Question : Is there another way to get to Key West International Airport (EYW) besides Long Island MacArthur Airport (ISP)?
Answer : Westchester County Airport is just 37 miles away, and, on average, flights are 30% cheaper for the next few months. Save now and put it towards your next adventure.

Question : Which airline is offering the cheapest flight from ISP to EYW?
Answer : Prices are hitting highs of $948 over the next three months when flying to EYW from ISP. Check out American Airlines, as they have been booking customers at just $453.