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 $296 / RT details

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Cheap Ontario airfares from $296/RT are provided by Flightnetwork. Outbound flight is leaving on 09/05/2018, 06:00 pm from Reagan National (DCA) airport and arrives at Ontario Int`l (ONT) at 11:28 pm. The flight time is 5 hours and 28 minutes. The Returning flight departes on 09/12/2018, 02:50 pm (other return dates are also available). Date posted: 16 Jun 2018

Price evolution for flights From Washington DC To Ontario

Price overview for flights from Washington DC to Ontario

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

  • $296Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)09/05/201806:00 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)09/12/201802:50 pm
    flightnetwork.com check price
  • $297Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)09/05/201806:00 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)09/12/201802:50 pm
    flyfar.ca check price
  • $323Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)09/05/201806:00 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)09/12/201809:15 am
    flyfar.ca check price
  • $327Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)09/05/201806:00 pm
    Ontario, CA (ONT)Washington DC, DC (DCA)09/12/201809:15 am
    flightnetwork.com check price
  • $331Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)07/25/201807:15 am
    Ontario, CA (ONT)Washington DC, DC (DCA)08/08/201811:30 pm
    flightnetwork.com check price
  • $186Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)07/16/201806:00 am
    cheapoair.com check price
  • $222United Airlines flight United Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)07/03/201805:25 pm
    flightnetwork.com check price
  • $227United Airlines flight United Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)07/03/201805:25 pm
    flyfar.ca check price
  • $241Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)07/16/201806:00 pm
    cheapoair.com check price
  • $244Major Airline flight Major Airline 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)07/03/201811:50 am
    flyfar.ca check price
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Specify your search details. Browse the cheapest flights from Washington DC to Ontario, Ontario hotel rooms and Washington DC to Ontario vacation packages from the most popular providers, airline consolidators and travel search engines.

Know what to do when flying to Ontario?

Ontario Travel Guide A city in the San Bernardino County in California, Ontario offers wonderful living conditions for its residents. Over the years its reputation as a significant tourist attraction has also grown considerably. The city got the name of Ontario [...]
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 Tongva [...]
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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