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 $217 / RT details

Book your flight now with FlyFar and save!

Cheap Ontario airfares from $217/RT are provided by FlyFar. Outbound flight is leaving on 01/25/2018, 06:00 am from Washington Dulles (IAD) airport and arrives at Ontario Int`l (ONT) at 11:05 am. The flight time is 5 hours and 5 minutes. The Returning flight departes on 01/29/2018, 09:10 pm (other return dates are also available). Date posted: 07 Dec 2017

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

  • $217Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)01/25/201806:00 am
    Ontario, CA (ONT)Washington DC, DC (IAD)01/29/201809:10 pm
    flyfar.ca check price
  • $222Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)01/25/201806:00 am
    Ontario, CA (ONT)Washington DC, DC (IAD)01/29/201809:10 pm
    flightnetwork.com check price
  • $241Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)01/25/201806:00 am
    Ontario, CA (ONT)Washington DC, DC (IAD)01/29/201812:01 pm
    flyfar.ca check price
  • $249Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)01/25/201806:00 am
    Ontario, CA (ONT)Washington DC, DC (IAD)01/29/201812:01 pm
    flightnetwork.com check price
  • $263Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)01/25/201807:00 am
    Ontario, CA (ONT)Washington DC, DC (DCA)01/29/201809:10 pm
    flyfar.ca check price
  • $214Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)12/19/201701:15 pm
    cheapoair.com check price
  • $221Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)01/02/201806:00 pm
    cheapoair.com check price
  • $228Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)01/02/201806:00 pm
    flyfar.ca check price
  • $235Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Ontario, CA (ONT)01/02/201806:00 pm
    flightnetwork.com check price
  • $251Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Ontario, CA (ONT)01/02/201806:00 am
    cheapoair.com check price
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Know what to do when flying to Ontario?

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