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 $169 / RT details

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Cheap Washington DC airfares from $169/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/21/2023, 01:09 pm from Ontario Int`l (ONT) airport and arrives at Reagan National (DCA) at 01:00 pm. The flight time is -1 hours and -9 minutes. The Returning flight departes on 05/04/2023, 06:54 pm (other return dates are also available). Date posted: 22 Feb 2023

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

  • $169Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)04/21/202301:09 pm
    Washington DC, DC (DCA)Ontario, CA (ONT)05/04/202306:54 pm
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  • $187Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)04/21/202301:09 pm
    Washington DC, DC (DCA)Ontario, CA (ONT)05/04/202306:30 pm
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  • $554Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)04/08/202312:17 pm
    Washington DC, DC (DCA)Ontario, CA (ONT)04/17/202306:30 pm
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  • $559Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)04/08/202312:17 pm
    Washington DC, DC (DCA)Ontario, CA (ONT)04/17/202307:00 am
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  • $90Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)04/12/202312:17 pm
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  • $90Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)04/13/202312:47 pm
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  • $528Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)04/13/202309:25 am
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  • $538Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)04/12/202305:00 pm
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  • $578Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)04/16/202309:05 pm
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