Flight Routes from Ontario to Athens

Compare cheap outbound and return flights from Ontario (ONT) to Athens (ATH) and find the best offer from numerous airlines and travel agencies.

Trip type
Flight distance
11,092 km
Time difference

Flight schedule from Ontario (ONT) to Athens (ATH)

Select a travel date in the flight schedule for the route from Ontario (ONT) to Athens (ATH) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsONT–ATH · 0 of 0
fromto
dep.arr.
durationstopovers
  1. September 13 – 19, 2026
  2. September 20 – 26, 2026
  3. Sep 27 – Oct 3, 2026
    No flights could be found for this week (yet). Please use the search form.
      No flights could be found for this week (yet). Please use the search form.
        No flights could be found for this week (yet). Please use the search form.

        Important flight information

        Discover more flights around Ontario and Athens

        Departure airport Airport Ontario-CA (ONT)
        Arrival airport Airport Athens (ATH)
        Destination country Flights to Greece
        Departure airport - Destination country Ontario-CA - Greece
        Alternative flights to Athens
        Flight destinations with a similar price