Flights from Washington, D.C. to Ontario

Flight deals from Washington, D.C. to Ontario

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

Flying from Washington, D.C. to Ontario

Arm yourself with these facts on the fly.
Cheapest flight found$225, Toronto
Cheapest month to flyAugust
Average flight time1 hr, 30 mins
Cheapest airport to fly fromWashington Dulles
Most popular airlineAir Canada

Frequently asked questions

We looked at all of the upcoming round-trip flights from Washington, D.C. to Ontario we could find over the next 12 months. It looks like $225 is the best price. This is good, compared to the average Ontario ticket price of $449.
The cheapest month to fly from Washington, D.C. to Sault Ste Marie Airport is usually July. The cheapest month to fly from Washington, D.C. to Toronto Island Airport is usually August. The cheapest month to fly from Washington, D.C. to London Airport is usually March. And the cheapest month to fly from Washington, D.C. to Sudbury Airport is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Ontario on Wednesday, August 7, 2024.
Washington Dulles Airport and Washington Ronald Reagan Airport both offer direct flights to Ontario.
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.
The average flight time between Washington, D.C. and Ontario is 1 hour and 30 minutes.
Most popular flights