Cheap flights from Washington DC to Ontario

Travel > North America > United States > Washington DC to Ontario flights

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 $215 / RT details

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Cheap Ontario airfares from $215/RT are provided by Cheapoair.com. Outbound flight is leaving on 05/16/2024, 07:00 am from Reagan National (DCA) airport and arrives at Ontario Int`l (ONT) at 12:20 pm. The flight time is 5 hours and 20 minutes. The Returning flight departes on 05/19/2024, 10:49 pm (other return dates are also available). Date posted: 06 Mar 2024

Price evolution for flights From Washington DC To Ontario

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

• $215 Multiple Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/16/2024	07:00 am
  Ontario, CA (ONT)	Washington DC, DC (DCA)	05/19/2024	10:49 pm

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• $226 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/16/2024	07:00 am
  Ontario, CA (ONT)	Washington DC, DC (DCA)	05/19/2024	12:49 am

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• $274 Multiple Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	06/08/2024	06:59 pm
  Ontario, CA (ONT)	Washington DC, DC (DCA)	06/13/2024	02:36 pm

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• $300 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	06/08/2024	12:59 pm
  Ontario, CA (ONT)	Washington DC, DC (DCA)	06/13/2024	11:55 am

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• $408 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	07/24/2024	06:59 pm
  Ontario, CA (ONT)	Washington DC, DC (DCA)	08/07/2024	12:49 am

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• $84 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/03/2024	06:51 pm

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• $84 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/18/2024	06:57 pm

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• $86 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/02/2024	12:50 pm

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• $691 Alaska Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/03/2024	05:50 pm

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• $763 Alaska Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/02/2024	09:46 am

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