Flight Routes from Ontario to Baltimore

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

Trip type
Fastest outbound flight
Fastest inbound flight
non-stop flights
1x / week
Flight distance
3,670 km
Time difference

Flight schedule from Ontario (ONT) to Baltimore (BWI)

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

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Matching outbound flightsONT–BWI · 1 of 1
fromto
dep.arr.
durationstopovers
  1. Sep 27 – Oct 3, 2026
  2. October 4 – 10, 2026
  3. October 11 – 17, 2026
    1. ONTBWI
      1 stopover
      1. Frontier Airlines

      Important flight information

      Discover more flights around Ontario and Baltimore

      Departure airport Airport Ontario-CA (ONT)
      Arrival airport Airport Baltimore-Washington International-Thurgood Marshall Airport, MD (BWI)
      Destination country Flights to United States
      Departure airport - Destination country Ontario-CA - United States
      Alternative routes to United States
      Alternative flights to Baltimore
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