Cheap flights from Ontario, CA to Washington DC

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Travel tip: Visit Washington DC on your holidays!

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

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From $397 / RT details

Book your flight now with FlyFar and save!

Cheap Washington DC airfares from $397/RT are provided by FlyFar. Outbound flight is leaving on 08/29/2017, 06:00 am from Ontario Int`l (ONT) airport and arrives at Washington Dulles (IAD) at 04:10 pm. The flight time is 10 hours and 10 minutes. The Returning flight departes on 09/06/2017, 05:15 am (other return dates are also available). Date posted: 19 May 2017

Price evolution for flights From Ontario, CA To Washington DC

Price overview for flights from Ontario, CA to Washington DC

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

  • $397Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)08/29/201706:00 am
    Washington DC, DC (IAD)Ontario, CA (ONT)09/06/201705:15 am
    flyfar.ca check price
  • $398Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)08/29/201706:00 am
    Washington DC, DC (IAD)Ontario, CA (ONT)09/06/201705:15 am
    flightnetwork.com check price
  • $431Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)08/29/201708:20 am
    Washington DC, DC (DCA)Ontario, CA (ONT)09/06/201709:30 am
    flyfar.ca check price
  • $432Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)08/29/201708:20 am
    Washington DC, DC (DCA)Ontario, CA (ONT)09/06/201709:30 am
    flightnetwork.com check price
  • $552Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)08/29/201706:00 am
    Washington DC, DC (IAD)Ontario, CA (ONT)09/06/201705:20 pm
    flyfar.ca check price
  • $320United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)07/19/201705:25 am
    flighthub.com check price
  • $342Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)06/27/201709:40 am
    flyfar.ca check price
  • $343Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)06/27/201709:40 am
    flightnetwork.com check price
  • $370United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)06/27/201705:35 am
    flighthub.com check price
  • $370United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)06/27/201705:35 am
    flighthub.com check price
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