Flight Routes from Islip Long Island to Ontario

Compare cheap outbound and return flights from Islip - Long Island (ISP) to Ontario (ONT) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€617
Flight distance
3,962 km
Time difference

Flight schedule from Islip - Long Island (ISP) to Ontario (ONT)

Select a travel date in the flight schedule for the route from Islip - Long Island (ISP) to Ontario (ONT) and compare affordable flight deals.

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Matching outbound flightsISP–ONT · 1 of 1
fromto
dep.arr.
durationstopovers
  1. Jan 31 – Feb 6, 2027
  2. February 7 – 13, 2027
  3. February 14 – 20, 2027
    No flights could be found for the active filters.
    1. ISPONT
      nonstop
      1. Southwest Airlines

      Important flight information

      Discover more flights around Islip - Long Island and Ontario

      Departure airport Airport Islip - Long Island MacArthur Airport,NY (ISP)
      Arrival airport Airport Ontario-CA (ONT)
      Destination country Flights to United States
      Departure airport - Destination country Islip - Long Island MacArthur Airport,NY - United States
      Alternative routes to United States
      Alternative flights to Ontario
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