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 $628 / RT details

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Cheap Washington DC airfares from $628/RT are provided by Cheapoair.com. Outbound flight is leaving on 06/04/2024, 01:32 pm from Ontario Int`l (ONT) airport and arrives at Reagan National (DCA) at 12:09 pm. The flight time is 22 hours and 37 minutes. The Returning flight departes on 06/26/2024, 06:59 pm (other return dates are also available). Date posted: 26 Feb 2024

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

  • $628Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)06/04/202401:32 pm
    Washington DC, DC (DCA)Ontario, CA (ONT)06/26/202406:59 pm
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  • $648Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)05/21/202407:15 am
    Washington DC, DC (DCA)Ontario, CA (ONT)06/05/202406:59 pm
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  • $844Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)05/21/202406:00 am
    Washington DC, DC (DCA)Ontario, CA (ONT)06/05/202407:00 am
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  • $953Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)05/21/202410:00 am
    Washington DC, DC (IAD)Ontario, CA (ONT)06/05/202402:54 pm
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  • $990Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (IAD)06/04/202410:00 am
    Washington DC, DC (IAD)Ontario, CA (ONT)06/26/202402:30 pm
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  • $150Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)03/11/202412:59 am
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  • $188Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)03/17/202409:39 pm
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  • $279Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)05/01/202407:15 am
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  • $674Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)05/01/202406:00 am
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  • $836Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Washington DC, DC (DCA)03/17/202406:30 am
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Washington History The known history of Washington, DC, United States begins in the late 16th century when Europeans began to explore the Potomac River.  George Calvert, aka Lord Baltimore, was the first man to actually try and settle the land that Washington, [...]
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