Cheap flights from Ontario, CA to Washington DC

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

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 $272 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Washington DC airfares from $272/RT are provided by Cheapoair.com. Outbound flight is leaving on 06/05/2024, 08:03 am from Ontario Int`l (ONT) airport and arrives at Reagan National (DCA) at 06:09 pm. The flight time is 10 hours and 6 minutes. The Returning flight departes on 06/17/2024, 06:29 pm (other return dates are also available). Date posted: 23 Apr 2024

Price evolution for flights From Ontario, CA To Washington DC

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

• $272 Multiple Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	06/05/2024	08:03 am
  Washington DC, DC (DCA)	Ontario, CA (ONT)	06/17/2024	06:29 pm

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• $281 Multiple Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	05/09/2024	12:59 am
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/24/2024	12:35 pm

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• $300 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	06/05/2024	12:59 am
  Washington DC, DC (DCA)	Ontario, CA (ONT)	06/17/2024	07:00 am

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• $316 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	05/23/2024	12:49 am
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/27/2024	12:59 pm

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• $321 Multiple Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	05/23/2024	01:10 pm
  Washington DC, DC (DCA)	Ontario, CA (ONT)	05/27/2024	11:50 am

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• $150 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	06/17/2024	12:59 am

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• $279 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	05/01/2024	07:15 am

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• $353 Alaska Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (IAD)	06/17/2024	08:20 pm

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• $674 Alaska Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	05/01/2024	06:00 am

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• $729 Alaska Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Washington DC, DC (DCA)	06/17/2024	10:00 am

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