Flights from Washington Dulles Airport to Ontario

Flight deals from Washington Dulles Airport to Ontario

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

Toronto.138 € per passenger.Departing Tue, 10 Jun, returning Wed, 11 Jun.Return flight with Porter Airlines (Canada) Ltd.Outbound direct flight with Porter Airlines (Canada) Ltd departs from Washington Dulles on Tue, 10 Jun, arriving in Toronto Island.Inbound direct flight with Porter Airlines (Canada) Ltd departs from Toronto Island on Wed, 11 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 138 €, select.

Ottawa.250 € per passenger.Departing Mon, 16 Jun, returning Thu, 19 Jun.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Mon, 16 Jun, arriving in Ottawa International.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Ottawa International on Thu, 19 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 250 €, select.

Thunder Bay.313 € per passenger.Departing Tue, 10 Jun, returning Wed, 11 Jun.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Tue, 10 Jun, arriving in Thunder Bay.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Thunder Bay on Wed, 11 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 313 €, select.

Timmins.374 € per passenger.Departing Fri, 6 Jun, returning Tue, 10 Jun.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Fri, 6 Jun, arriving in Timmins.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Timmins on Tue, 10 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 374 €, select.

Sault Ste Marie.384 € per passenger.Departing Tue, 10 Jun, returning Wed, 11 Jun.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Tue, 10 Jun, arriving in Sault Ste Marie.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Sault Ste Marie on Wed, 11 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 384 €, select.

Windsor.491 € per passenger.Departing Fri, 6 Jun, returning Sun, 8 Jun.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Fri, 6 Jun, arriving in Windsor.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Windsor on Sun, 8 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 491 €, select.

Sudbury.502 € per passenger.Departing Tue, 1 Jul, returning Tue, 8 Jul.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Tue, 1 Jul, arriving in Sudbury.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Sudbury on Tue, 8 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 502 €, select.

London.687 € per passenger.Departing Sat, 7 Jun, returning Tue, 10 Jun.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sat, 7 Jun, arriving in London.Inbound indirect flight with WestJet, departs from London on Tue, 10 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 687 €, select.

Flying from Washington Dulles Airport to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	138 €, Toronto
Cheapest month to fly	June
Average flight time	1 hr, 35 mins
Average flights per week	580
Most popular airline	Air Canada

How to find cheap flights from Washington Dulles Airport to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Washington Dulles Airport to Ontario. Other savvy travellers recently found return flights from 138 € and one-way tickets from 53 €. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in June

The cheapest time to fly from Washington Dulles Airport to Ontario is currently June.

Fly on a Tuesday

From our data, we can see that Tuesday seems to be the cheapest time to fly from Washington Dulles Airport to Ontario.

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 Washington Dulles 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 Washington Dulles 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 Washington Dulles 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 Washington Dulles Airport to Ontario?

Yes - direct flights currently operate from Washington Dulles Airport to Toronto Island Airport and Ottawa International Airport in Ontario.

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

We looked at all of the upcoming return flights from Washington Dulles Airport to Ontario we could find over the next 12 months. It looks like 138 € is the best price. This is good, compared to the average Ontario ticket price of 363 €.

What is the cheapest month to fly from Washington Dulles Airport to Ontario?

The cheapest month to fly from Washington Dulles Airport to Sudbury Airport is currently July.
The cheapest month to fly from Washington Dulles Airport to Ottawa International Airport is currently June.
The cheapest month to fly from Washington Dulles Airport to Sault Ste Marie Airport is currently June.
And the cheapest month to fly from Washington Dulles Airport to Timmins Airport is usually June.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington Dulles Airport to Ontario on Tuesday, 10 June 2025.

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

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