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 $421 / RT details

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Cheap Ontario airfares from $421/RT are provided by Travelgrove. Outbound flight is leaving on 05/17/2017, 03:50 pm from Washington Dulles (IAD) airport and arrives at Ontario Int`l (ONT) at 08:38 pm. The flight time is 4 hours and 48 minutes. The Returning flight departes on 05/23/2017, 08:00 pm (other return dates are also available). Date posted: 28 Dec 2016

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

  • $421United Airlines flight United Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)05/17/201703:50 pm
    Ontario, CA (ONT)Washington DC, DC (IAD)05/23/201708:00 pm
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  • $445Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)05/17/201703:50 pm
    Ontario, CA (ONT)Washington DC, DC (IAD)05/23/201712:59 am
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  • $649Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/17/201709:05 am
    Ontario, CA (ONT)Washington DC, DC (DCA)05/23/201706:20 am
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  • $690Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/17/201708:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)05/23/201706:20 am
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  • $691Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/17/201708:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)05/23/201706:00 am
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  • $215Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/01/201704:35 pm
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  • $216Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/01/201704:35 pm
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  • $256United Airlines flight United Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)05/29/201708:18 am
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  • $326United Airlines flight United Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)05/24/201704:05 pm
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  • $370United Airlines flight United Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)05/04/201704:15 pm
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