Cheap flights from Washington DC to Ontario

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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 $186 / RT details

Book your flight now with FlyFar and save!

Cheap Ontario airfares from $186/RT are provided by FlyFar. Outbound flight is leaving on 02/22/2018, 06:00 am from Washington Dulles (IAD) airport and arrives at Ontario Int`l (ONT) at 10:54 am. The flight time is 4 hours and 54 minutes. The Returning flight departes on 02/27/2018, 11:55 am (other return dates are also available). Date posted: 03 Jan 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

  • $186Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)02/22/201806:00 am
    Ontario, CA (ONT)Washington DC, DC (IAD)02/27/201811:55 am
    flyfar.ca check price
  • $191Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)02/22/201806:00 am
    Ontario, CA (ONT)Washington DC, DC (IAD)02/27/201811:55 am
    flightnetwork.com check price
  • $194Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/22/201807:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)02/27/201807:32 pm
    flyfar.ca check price
  • $200Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)02/22/201807:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)02/27/201807:32 pm
    flightnetwork.com check price
  • $206Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)02/22/201806:00 am
    Ontario, CA (ONT)Washington DC, DC (IAD)02/27/201806:20 am
    flyfar.ca check price
  • $83Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)02/26/201806:00 am
    flyfar.ca check price
  • $102Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)02/22/201806:00 am
    flightnetwork.com check price
  • $106Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)02/22/201806:00 am
    flyfar.ca check price
  • $130Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)03/06/201806:05 am
    cheapoair.com check price
  • $144Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)03/06/201801:13 pm
    cheapoair.com check price
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Know what to do when flying to Ontario?

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