Cheap flights from Washington to Ontario, CA

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Many streets are named after the agricultural sources which were the early means to create economy in the Ontario region such as Sunkist plant shows the legacy of citrus era. Charles Frankish developed passenger trolley driven by mule in 1887 which used to travel between 24th Street and Euclid Avenue. The mule cart used to run up to the downtown of the Ontario region and today it is commemorated via a statue in the C Street near to the Euclid Avenue median. Ontario got the status of a city in... (read more in our Ontario History)

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Seattle 

Check our newest flight offers to Ontario, CA:

  • $228Major Carrier flight Major Carrier 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)06/20/201805:20 am
    Ontario, CA (ONT)Seattle, WA (SEA)06/25/201808:10 pm
    flyfar.ca check price
  • $234Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)06/20/201805:20 am
    Ontario, CA (ONT)Seattle, WA (SEA)06/25/201808:10 pm
    flightnetwork.com check price
  • $248Major Carrier flight Major Carrier 
    FromToDepartureTime
    Spokane, WA (GEG)Ontario, CA (ONT)05/30/201805:00 pm
    Ontario, CA (ONT)Spokane, WA (GEG)06/08/201808:10 pm
    flyfar.ca check price
  • $248Major Carrier flight Major Carrier 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)05/26/201805:55 am
    Ontario, CA (ONT)Seattle, WA (SEA)05/29/201807:45 pm
    flyfar.ca check price
  • $255Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)05/26/201805:55 am
    Ontario, CA (ONT)Seattle, WA (SEA)05/29/201807:45 pm
    flightnetwork.com check price
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