Cheap flights from Washington DC to Ontario, CA

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Travel tip: Visit Ontario on your holidays!

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

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From $496 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Ontario airfares from $496/RT are provided by Cheapoair.com. Outbound flight is leaving on 05/31/2022, 07:00 am from Reagan National (DCA) airport and arrives at Ontario Int`l (ONT) at 01:56 pm. The flight time is 6 hours and 56 minutes. The Returning flight departes on 06/14/2022, 11:59 pm (other return dates are also available). Date posted: 26 Jan 2022

Price evolution for flights From Washington DC To Ontario, CA

Price overview for flights from Washington DC to Ontario, CA

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

  • $496Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/31/202207:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)06/14/202211:59 pm
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  • $599Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)07/26/202207:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)08/10/202212:38 am
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  • $603Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/31/202208:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)06/14/202211:59 pm
    cheapoair.com check price
  • $605Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)08/03/202206:47 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)08/09/202211:59 pm
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  • $653Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)05/31/202207:20 pm
    Ontario, CA (ONT)Washington DC, DC (IAD)06/14/202211:59 pm
    cheapoair.com check price
  • $264Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)06/21/202207:00 am
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  • $294Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/21/202201:14 pm
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  • $354Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)05/20/202201:14 pm
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  • $397Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)06/21/202206:00 am
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  • $398Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)06/21/202208:00 am
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Know what to do when flying to Ontario, CA?

Ontario History   Ontario City is situated in the San Bernardino County (California) which is in United States. According to 2000 census, recorded population in Ontario was 170,373. The lands of Ontario were earlier used for foraging and hunting by the [...]
Ontario Sightseeing   Ontario - a magical city  Ontario has something in store for all the vacationers that can give them a mesmerizing experience. Historically well known as “Sportsman’s paradise”, Ontario has ultra modern amenities for various [...]
Ontario Nightlife Ontario has been noted for its unmatchable nightlife throughout the world. When the sun sets, the city starts radiating with an overweening vigor. All the travelers who have a taste for nightlife swear that Ontario is a city where life starts [...]
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