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Find cheap airline tickets from Portland to Ontario by date

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Find the cheapest Portland Ontario flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Portland - Ontario with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Portland to Ontario

  • any
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • all
  • Alaska Airlines
  • Southwest Airlines
Southwest Airlines
outbound: Oct 24, 2019
Southwest Airlines direct
return: Oct 29, 2019
Southwest Airlines direct
Alaska Airlines
outbound: Oct 24, 2019
Alaska Airlines direct
return: Oct 29, 2019
Alaska Airlines direct

Travel tips for flights Portland - Ontario

  • Arrival city:
  • Ontario, USA
  • Airport(s):
  • Ontario International Airport (ONT)
  • Local time:
  • Aug 23, 2019 2:55 PM, GMT-7
  • Weather:
  • min. 71ºF, max. 90ºF
  • Departure city:
  • Portland, USA
  • Airport(s):
  • Portland International Airport (PDX)
  • Local time:
  • Aug 23, 2019 2:55 PM, GMT-7
  • Weather:
  • min. 57ºF, max. 80ºF