Cheap flights from Washington DC to Ontario, CA
Travel > North America > United States > Washington DC to Ontario, CA flights
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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Cheap Ontario airfares from $297/RT are provided by Cheapoair.com. Outbound flight is leaving on 10/08/2022, 07:00 am from Reagan National (DCA) airport and arrives at Ontario Int`l (ONT) at 03:45 pm. The flight time is 8 hours and 45 minutes. The Returning flight departes on 10/14/2022, 07:04 pm (other return dates are also available). Date posted: 19 Aug 2022
Price evolution for flights From Washington DC To Ontario, CA
Recent Deals on Flights from Washington DC to Ontario, CA:Roundtrip / Oneway
- $297
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 10/08/2022 07:00 am Ontario, CA (ONT) Washington DC, DC (DCA) 10/14/2022 07:04 pm - $318
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 10/16/2022 07:00 am Ontario, CA (ONT) Washington DC, DC (DCA) 10/27/2022 04:52 pm - $335 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 10/17/2022 07:00 am Ontario, CA (ONT) Washington DC, DC (DCA) 10/24/2022 11:59 pm - $348 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 10/16/2022 07:00 am Ontario, CA (ONT) Washington DC, DC (DCA) 10/27/2022 10:46 am - $348 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 10/17/2022 07:00 am Ontario, CA (ONT) Washington DC, DC (DCA) 10/24/2022 07:12 pm - $160 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 11/04/2022 07:00 am - $160 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 10/30/2022 07:00 am - $437
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (IAD) Ontario, CA (ONT) 11/23/2022 07:00 pm - $495 Alaska Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 11/04/2022 05:15 pm - $602 Alaska Airlines
cheapoair.com check priceFrom To Departure Time Washington DC, DC (DCA) Ontario, CA (ONT) 10/30/2022 08:00 am
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