Final availability and fare rules are confirmed by the booking provider.
RouteSEA → ONT
Aerial distance1,557 km
Approx. air time2h 32m
CountriesUnited States → United States
Route overview
Seattle → Ontario flights
This route connects Seattle with Ontario. Distance and air-time values are orientation figures; actual itineraries, journey time and stops vary by airline and schedule.
Prices shown are recent fare observations and can change. Tapping a dated price opens a one-way search for that exact departure date; current availability and the final price are confirmed in search.
Live fare inspiration
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Explore recent low-fare observations from Seattle or into Ontario while keeping this route as your travel context.
The approximate great-circle distance is 1,557 km. Actual flown distance can differ by routing and air traffic constraints.
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