Flights from Washington D.C. to Ontario

Flight deals from Washington D.C. to Ontario

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

Toronto.P9,021 per passenger.Departing Mon, 5 May, returning Sun, 25 May.Return flight with Porter Airlines (Canada) Ltd.Outbound direct flight with Porter Airlines (Canada) Ltd departs from Washington Dulles on Mon, 5 May, arriving in Toronto Island.Inbound direct flight with Porter Airlines (Canada) Ltd departs from Toronto Island on Sun, 25 May, arriving in Washington Dulles.Price includes taxes and charges.From P9,021, select.

Ottawa.P18,673 per passenger.Departing Tue, 13 May, returning Sat, 31 May.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Tue, 13 May, arriving in Ottawa International.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Ottawa International on Sat, 31 May, arriving in Washington Dulles.Price includes taxes and charges.From P18,673, select.

Windsor.P28,008 per passenger.Departing Sat, 26 Apr, returning Mon, 28 Apr.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Sat, 26 Apr, arriving in Windsor.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Windsor on Mon, 28 Apr, arriving in Washington Dulles.Price includes taxes and charges.From P28,008, select.

Sudbury.P28,685 per passenger.Departing Fri, 6 Jun, returning Wed, 11 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Fri, 6 Jun, arriving in Sudbury.Inbound indirect flight with Air Canada, departs from Sudbury on Wed, 11 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From P28,685, select.

London.P32,848 per passenger.Departing Tue, 3 Jun, returning Tue, 10 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Tue, 3 Jun, arriving in London.Inbound indirect flight with Air Canada, departs from London on Tue, 10 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From P32,848, select.

North Bay.P43,148 per passenger.Departing Mon, 26 May, returning Sat, 31 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Dulles on Mon, 26 May, arriving in North Bay.Inbound indirect flight with Air Canada, departs from North Bay on Sat, 31 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From P43,148, select.

Timmins.P48,744 per passenger.Departing Thu, 24 Apr, returning Thu, 15 May.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Washington Dulles on Thu, 24 Apr, arriving in Timmins.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Timmins on Thu, 15 May, arriving in Washington Dulles.Price includes taxes and charges.From P48,744, select.

Flying from Washington D.C. to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	P9,021, Toronto
Cheapest month to fly	May
Average flight time	1 hr, 36 mins
Cheapest airport to fly from	Washington Dulles
Most popular airline	United

How to find cheap flights from Washington D.C. to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Washington D.C. to Ontario. Other savvy travellers recently found return flights from P9,021 and one-way tickets from P3,605 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Washington Dulles into Toronto

At the moment, the lowest priced flight tickets to Ontario are from Washington Dulles Airport to Toronto Island Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Washington D.C. to Ontario is currently November.

Fly on a Wednesday

From our data, we can see that Wednesday seems to be the cheapest time to fly from Washington D.C. 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 D.C. 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 D.C. to 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 D.C. to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Washington D.C. to Ontario flight price?

We looked at all of the upcoming return flights from Washington D.C. to Ontario we could find over the next 12 months. It looks like P9,021 is the best price. This is good, compared to the average Ontario ticket price of P24,702.

What is the cheapest month to fly from Washington D.C. to Ontario?

The cheapest month to fly from Washington D.C. to Ottawa International Airport is usually May. The cheapest month to fly from Washington D.C. to Toronto Island Airport is usually May. The cheapest month to fly from Washington D.C. to North Bay Airport is usually May. And the cheapest month to fly from Washington D.C. to Timmins Airport is usually April.

Which upcoming date is cheapest to fly from Washington D.C. to Ontario on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Ontario on Monday, 5 May 2025.

Are there any direct flights from Washington D.C. to Ontario?

Washington Dulles Airport and Washington Ronald Reagan Airport all offer direct flights to Ontario.

If I'm flying from Washington D.C., where in Ontario is cheapest to fly into?

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