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 $776 / RT details

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Cheap Ontario airfares from $776/RT are provided by Flightnetwork. Outbound flight is leaving on 06/19/2017, 06:00 am from Reagan National (DCA) airport and arrives at Ontario Int`l (ONT) at 12:05 pm. The flight time is 6 hours and 5 minutes. The Returning flight departes on 07/03/2017, 12:45 pm (other return dates are also available). Date posted: 16 May 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

  • $776Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)06/19/201706:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)07/03/201712:45 pm
    flightnetwork.com check price
  • $779Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)06/19/201706:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)07/03/201712:45 pm
    flyfar.ca check price
  • $1086Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)06/19/201701:20 am
    Ontario, CA (ONT)Washington DC, DC (IAD)07/03/201712:32 am
    cheapoair.com check price
  • $1111Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)06/19/201701:20 am
    Ontario, CA (ONT)Washington DC, DC (IAD)07/03/201712:32 am
    cheapoair.com check price
  • $1125Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)06/19/201709:00 am
    Ontario, CA (ONT)Washington DC, DC (IAD)07/03/201706:20 am
    flyfar.ca check price
  • $256United Airlines flight United Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)05/29/201708:18 am
    flighthub.com check price
  • $311Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)06/15/201705:10 am
    flyfar.ca check price
  • $312Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)06/15/201705:10 am
    flightnetwork.com check price
  • $436Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)06/15/201704:55 pm
    flyfar.ca check price
  • $437Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)06/15/201704:55 pm
    flightnetwork.com check price
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Specify your search details. Browse the cheapest flights from Washington DC to Ontario, Ontario hotel rooms and Washington DC to Ontario vacation packages from the most popular providers, airline consolidators and travel search engines.

Know what to do when flying to Ontario?

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