Cheap flights from Seattle to Ontario, CA

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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 $136 / RT details

Book your flight now with Flightnetwork and save!

Cheap Ontario airfares from $136/RT are provided by Flightnetwork. Outbound flight is leaving on 01/08/2020, 02:00 pm from Seattle/tacoma Sea/tac (SEA) airport and arrives at Ontario Int`l (ONT) at 04:35 pm. The flight time is 2 hours and 35 minutes. The Returning flight departes on 01/29/2020, 05:35 pm (other return dates are also available). Date posted: 16 Sep 2019

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

  • $136Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/08/202002:00 pm
    Ontario, CA (ONT)Seattle, WA (SEA)01/29/202005:35 pm
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  • $136Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)02/11/202002:00 pm
    Ontario, CA (ONT)Seattle, WA (SEA)02/25/202006:00 am
    flightnetwork.com check price
  • $136Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/08/202002:00 pm
    Ontario, CA (ONT)Seattle, WA (SEA)01/29/202005:35 pm
    flyfar.ca check price
  • $136Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)02/11/202002:00 pm
    Ontario, CA (ONT)Seattle, WA (SEA)02/25/202006:00 am
    flyfar.ca check price
  • $206Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)12/31/201909:15 pm
    Ontario, CA (ONT)Seattle, WA (SEA)01/07/202006:30 am
    flyfar.ca check price
  • $73Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/09/202002:00 pm
    flyfar.ca check price
  • $73Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/09/202002:00 pm
    flightnetwork.com check price
  • $93Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)01/09/202009:15 pm
    cheapoair.com check price
  • $218Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)12/22/201902:00 pm
    flyfar.ca check price
  • $219Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Seattle, WA (SEA)Ontario, CA (ONT)12/22/201902:00 pm
    flightnetwork.com check price
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Know what to do when flying to Ontario, CA?

Ontario Sightseeing   Ontario - a magical city  Ontario has something in store for all the vacationers that can give them a mesmerizing experience. Historically well known as “Sportsman’s paradise”, Ontario has ultra modern amenities for various [...]
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