Skip to main content
Beginning of main content

OKC (Oklahoma City) to ISP (Islip) Flights

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.

Local Weather Islip
June 80° 55°
July 82° 64°
August 82° 63°

Interesting Facts About Flights from Oklahoma City to Islip (OKC to ISP)

Question : Do travelers from Oklahoma City typically stay in Ronkonkoma for very long?
Answer : Passengers from OKC to ISP stay five days on average.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Jun 19th, the best day for deals to Ronkonkoma (ISP) is Jul 17th. It costs $617, which is 21% below this route's average price.

Question : Is price more important than specific travel days for you?
Answer : Friday is your cheapest day to fly in the month of July. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Over the coming months, which airline is getting their passengers to Long Island MacArthur Airport (ISP) round-trip the cheapest?
Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $593, which is quite a deal when compared to the high-end bookings of $963.

Question : Is the price you found a good deal?
Answer : Ranging from $593 to $963, prices for OKC to ISP fluctuate less than most routes in the United States. Prices tend to be lower the further out you book.