Cheap flights from Seattle to Ontario, CA

Travel > North America > United States > Seattle to Ontario, CA flights

Check our current prices for flights from Seattle to Ontario, CA. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Seattle to Ontario, CA, you will need to run a search below.

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From $200 / RT details

Book your flight now with FlyFar and save!

Cheap Ontario airfares from $200/RT are provided by FlyFar. Outbound flight is leaving on 01/02/2018, 06:25 am from Seattle/tacoma Sea/tac (SEA) airport and arrives at Ontario Int`l (ONT) at 10:25 am. The flight time is 4 hours and 0 minutes. The Returning flight departes on 01/17/2018, 04:15 pm (other return dates are also available). Date posted: 30 Sep 2017

Price evolution for flights From Seattle To Ontario, CA

Price overview for flights from Seattle to Ontario, CA

Recent Deals on Flights from Seattle to Ontario, CA:Roundtrip / Oneway

  • $200Major Airline flight Major Airline 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/02/201806:25 am
    Ontario, CA (ONT)Seattle, WA (SEA)01/17/201804:15 pm
    flyfar.ca check price
  • $200Major Airline flight Major Airline 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/16/201804:20 pm
    Ontario, CA (ONT)Seattle, WA (SEA)01/30/201804:15 pm
    flyfar.ca check price
  • $203Major Airline flight Major Airline 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)11/27/201708:20 pm
    Ontario, CA (ONT)Seattle, WA (SEA)12/04/201705:15 am
    flyfar.ca check price
  • $206Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/16/201804:20 pm
    Ontario, CA (ONT)Seattle, WA (SEA)01/30/201804:15 pm
    flightnetwork.com check price
  • $206Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/02/201806:25 am
    Ontario, CA (ONT)Seattle, WA (SEA)01/17/201804:15 pm
    flightnetwork.com check price
  • $92United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)12/06/201705:15 am
    flighthub.com check price
  • $110Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)12/14/201703:40 pm
    cheapoair.com check price
  • $113Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)12/10/201703:40 pm
    cheapoair.com check price
  • $179United Airlines flight United Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)12/14/201711:25 am
    flighthub.com check price
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Know what to do when flying to Ontario, CA?

Ontario Travel Guide A city in the San Bernardino County in California, Ontario offers wonderful living conditions for its residents. Over the years its reputation as a significant tourist attraction has also grown considerably. The city got the name of Ontario [...]
Ontario Nightlife Ontario has been noted for its unmatchable nightlife throughout the world. When the sun sets, the city starts radiating with an overweening vigor. All the travelers who have a taste for nightlife swear that Ontario is a city where life starts [...]
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