Cheap flights from Ontario, CA to Washington DC

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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 $455 / RT details

Book your flight now with FlyFar and save!

Cheap Washington DC airfares from $455/RT are provided by FlyFar. Outbound flight is leaving on 05/17/2017, 06:45 am from Ontario Int`l (ONT) airport and arrives at Washington Dulles (IAD) at 06:40 pm. The flight time is 11 hours and 55 minutes. The Returning flight departes on 06/07/2017, 07:50 pm (other return dates are also available). Date posted: 03 Mar 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

  • $455Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)05/17/201706:45 am
    Washington DC, DC (IAD)Ontario, CA (ONT)06/07/201707:50 pm
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  • $456Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)05/17/201706:45 am
    Washington DC, DC (IAD)Ontario, CA (ONT)06/07/201707:50 pm
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  • $468Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)05/10/201708:00 pm
    Washington DC, DC (IAD)Ontario, CA (ONT)05/23/201705:39 am
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  • $468American Airlines flight American Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)05/10/201712:59 am
    Washington DC, DC (DCA)Ontario, CA (ONT)05/23/201705:39 am
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  • $689Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)05/10/201706:20 am
    Washington DC, DC (DCA)Ontario, CA (ONT)05/23/201708:00 am
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  • $186United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)05/03/201701:25 pm
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  • $198United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)05/09/201701:34 pm
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  • $254United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)05/09/201705:35 am
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  • $292United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)05/24/201705:35 am
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  • $294United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)05/20/201705:35 am
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