Flights from Portland Airport to Ontario

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.SAR 1,146 per passenger.Departing Thu, 11 Dec, returning Fri, 9 Jan.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Thu, 11 Dec, arriving in Toronto Pearson International.Inbound indirect flight with Alaska Airlines, departs from Toronto Pearson International on Fri, 9 Jan, arriving in Portland.Price includes taxes and charges.From SAR 1,146, select.

Ottawa.SAR 1,741 per passenger.Departing Tue, 6 Jan, returning Tue, 20 Jan.Return flight with Alaska Airlines and Porter Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Tue, 6 Jan, arriving in Ottawa International.Inbound indirect flight with Porter Airlines, departs from Ottawa International on Tue, 20 Jan, arriving in Portland.Price includes taxes and charges.From SAR 1,741, select.

London.SAR 1,935 per passenger.Departing Mon, 5 Jan, returning Mon, 12 Jan.Return flight with Hawaiian Airlines and WestJet.Outbound indirect flight with Hawaiian Airlines, departs from Portland on Mon, 5 Jan, arriving in London.Inbound indirect flight with WestJet, departs from London on Mon, 12 Jan, arriving in Portland.Price includes taxes and charges.From SAR 1,935, select.

Sault Ste Marie.SAR 2,572 per passenger.Departing Mon, 5 Jan, returning Mon, 12 Jan.Return flight with Hawaiian Airlines and Porter Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Portland on Mon, 5 Jan, arriving in Sault Ste Marie.Inbound indirect flight with Porter Airlines, departs from Sault Ste Marie on Mon, 12 Jan, arriving in Portland.Price includes taxes and charges.From SAR 2,572, select.

Sudbury.SAR 3,596 per passenger.Departing Tue, 23 Dec, returning Sun, 28 Dec.Return flight with Hawaiian Airlines and Porter Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Portland on Tue, 23 Dec, arriving in Sudbury.Inbound indirect flight with Porter Airlines, departs from Sudbury on Sun, 28 Dec, arriving in Portland.Price includes taxes and charges.From SAR 3,596, select.

Windsor.SAR 4,911 per passenger.Departing Tue, 25 Nov, returning Fri, 28 Nov.Return flight with Alaska Airlines and Porter Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Tue, 25 Nov, arriving in Windsor.Inbound indirect flight with Porter Airlines, departs from Windsor on Fri, 28 Nov, arriving in Portland.Price includes taxes and charges.From SAR 4,911, select.

See more deals

Flying from Portland Airport to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	SAR 1,146
Cheapest month to fly	December

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 SAR 1,146 and one-way tickets from SAR 469. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in December

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

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

Are there any direct flights from Portland Airport to Ontario?

There are currently no direct flights from Portland Airport to Ontario, but we've found some other routes to Canada – check them out now.

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 SAR 1,146 is the best price. This is good, compared to the average Ontario ticket price of SAR 2,650.

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

The cheapest month to fly from Portland Airport to Windsor Airport is currently November.
The cheapest month to fly from Portland Airport to London Airport is currently January.
The cheapest month to fly from Portland Airport to Sault Ste Marie Airport is currently January.
And the cheapest month to fly from Portland Airport to Sudbury Airport is usually December.

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 Thursday, 11 December 2025.

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 Pearson International.