Cheap flights from Washington DC to Ontario

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Check our current prices for flights from Washington DC to Ontario. 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 Washington DC to Ontario, you will need to run a search below.

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From $335 / RT details

Book your flight now with FlyFar and save!

Cheap Ontario airfares from $335/RT are provided by FlyFar. Outbound flight is leaving on 08/23/2017, 06:55 am from Reagan National (DCA) airport and arrives at Ontario Int`l (ONT) at 04:30 pm. The flight time is 9 hours and 35 minutes. The Returning flight departes on 09/05/2017, 06:45 pm (other return dates are also available). Date posted: 10 Jun 2017

Price evolution for flights From Washington DC To Ontario

Price overview for flights from Washington DC to Ontario

Recent Deals on Flights from Washington DC to Ontario:Roundtrip / Oneway

  • $335Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)08/23/201706:55 am
    Ontario, CA (ONT)Washington DC, DC (DCA)09/05/201706:45 pm
    flyfar.ca check price
  • $345Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)08/23/201706:55 am
    Ontario, CA (ONT)Washington DC, DC (DCA)09/05/201706:45 pm
    flightnetwork.com check price
  • $353Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)08/23/201704:30 pm
    Ontario, CA (ONT)Washington DC, DC (IAD)09/05/201706:45 pm
    flyfar.ca check price
  • $354Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)08/23/201707:30 pm
    Ontario, CA (ONT)Washington DC, DC (IAD)09/05/201706:45 pm
    flyfar.ca check price
  • $355Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)08/23/201704:30 pm
    Ontario, CA (ONT)Washington DC, DC (IAD)09/05/201706:45 pm
    flightnetwork.com check price
  • $432Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)08/06/201705:30 am
    flyfar.ca check price
  • $436Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)08/06/201705:00 pm
    flyfar.ca check price
  • $440Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)07/08/201706:00 am
    flyfar.ca check price
  • $444Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)08/06/201705:30 am
    flightnetwork.com check price
  • $448Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)08/06/201705:00 pm
    flightnetwork.com check price
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