Cheap Flights from Portland Airport to Ontario from HK$2,772 Return

Flight deals from Portland Airport to Ontario

Looking for cheap tickets from Portland Airport to Ontario, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Toronto.HK$2,772 per passenger.Departing Wed, 4 Feb, returning Sun, 8 Feb.Return flight with Breeze Airways and WestJet.Outbound indirect flight with Breeze Airways, departs from Portland on Wed, 4 Feb, arriving in Toronto Island.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 8 Feb, arriving in Portland.Price includes taxes and charges.From HK$2,772, select.

Ottawa.HK$4,067 per passenger.Departing Sun, 15 Feb, returning Sun, 1 Mar.Return flight with United.Outbound indirect flight with United, departs from Portland on Sun, 15 Feb, arriving in Ottawa International.Inbound indirect flight with United, departs from Ottawa International on Sun, 1 Mar, arriving in Portland.Price includes taxes and charges.From HK$4,067, select.

See more deals

Flying from Portland Airport to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	HK$2,772
Cheapest month to fly	February

How to find cheap flights from Portland Airport to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Portland Airport to Ontario. Other savvy travellers recently found return flights from HK$2,772 and one-way tickets from HK$1,456. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in February

The cheapest time to fly from Portland Airport to Ontario is currently February.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Portland Airport to anywhere you choose in Ontario.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Portland Airport to your chosen airport in Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Ontario Airport to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from Portland Airport to Ontario?

We looked at all of the upcoming return flights from Portland Airport to Ontario we could find over the next 12 months. It looks like HK$2,772 is the best price. This is good, compared to the average Ontario ticket price of HK$3,420.

What is the cheapest month to fly from Portland Airport to Ontario?

The cheapest month to fly from Portland Airport to Toronto Island Airport is currently February.
The cheapest month to fly from Portland Airport to Ottawa International Airport is usually February.

Which upcoming date is cheapest to fly from Portland Airport to Ontario on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Portland Airport to Ontario on Wednesday, 4 February 2026.

If I'm flying from Portland Airport, where in Ontario is cheapest to fly into?

If you're flying from Portland, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Island.