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

Recent Deals on Flights from Ontario, CA to Washington DC:Roundtrip / Oneway
- $169
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (DCA) 04/21/2023 01:09 pm Washington DC, DC (DCA) Ontario, CA (ONT) 05/04/2023 06:54 pm - $187
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (DCA) 04/21/2023 01:09 pm Washington DC, DC (DCA) Ontario, CA (ONT) 05/04/2023 06:30 pm - $554
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (DCA) 04/08/2023 12:17 pm Washington DC, DC (DCA) Ontario, CA (ONT) 04/17/2023 06:30 pm - $559
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (DCA) 04/08/2023 12:17 pm Washington DC, DC (DCA) Ontario, CA (ONT) 04/17/2023 07:00 am - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (DCA) 04/12/2023 12:17 pm - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (DCA) 04/13/2023 12:47 pm - $528
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (DCA) 04/13/2023 09:25 am - $538
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (DCA) 04/12/2023 05:00 pm - $578
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Washington DC, DC (IAD) 04/16/2023 09:05 pm
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