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Cheap Flights from Portland to Ontario International (PDX - ONT)

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Estimated lowest prices only. Found in the last 14 days.

Flight information Portland to Ontario International

Cheapest return price last month

£107

Direct airlines

4

Flights per week

22

Average flight time, total distance 839 miles

1h 57min

Most popular airline last month

Alaska Airlines

Ontario International and Upland Cable

2 airports

Frequently asked questions

There are 2 airports in Ontario International: Ontario International and Upland Cable.
The best price found on Skyscanner for a flight from Portland to Ontario International is £107. This was found by aggregating across different carriers and is the cheapest price for the whole month.
1h 57min is the average flight time from Portland to Ontario International.
There are 4 airlines who fly direct from Portland to Ontario International.
As of November, there are 22 flights per week flying from Portland to Ontario International.

Compare flights from Portland to Ontario and find cheap tickets with Skyscanner

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When is the best time to book from Portland to Ontario?

Useful information before booking your travel from Portland to Ontario

Check the travel information panel above to get exact information about:

  • Distance from Portland to Ontario
  • Flight time to Portland from Ontario
  • Which airlines provide the cheapest tickets from Portland to Ontario
  • Which airlines fly direct to Ontario from Portland.

Know your cabin luggage size and weight restrictions thanks to our guide to hand baggage.

Track your flight status by checking arrival and departure times from Portland to Ontario

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Book a hotel or car hire for your stay in Ontario

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.