Flights from Washington Ronald Reagan Airport to Ontario

Flight deals from Washington Ronald Reagan Airport to Ontario

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

Flying from Washington Ronald Reagan Airport to Ontario

Arm yourself with these facts on the fly.
Cheapest flight found984 kr
Cheapest month to flyOctober
Average flight time1 hr, 37 mins
Average flights per week140
Most popular airlineJazz Air

Frequently asked questions

Washington Dulles Airport offers direct flights to Ontario.
We looked at all of the upcoming return flights from Washington Ronald Reagan Airport to Ontario we could find over the next 12 months. It looks like 2 276 kr is the best price. This is good, compared to the average Ontario ticket price of 5 671 kr.
The cheapest month to fly from Washington Ronald Reagan Airport to Ottawa International Airport is currently November.
The cheapest month to fly from Washington Ronald Reagan Airport to Thunder Bay Airport is currently October.
The cheapest month to fly from Washington Ronald Reagan Airport to Toronto Pearson International Airport is currently October.
And the cheapest month to fly from Washington Ronald Reagan Airport to London Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington Ronald Reagan Airport to Ontario on Monday, 27 October 2025.
If you're flying from Washington Ronald Reagan, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International.
The average flight time between Washington Ronald Reagan Airport and Ontario is 1 hour and 37 minutes.