Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 158

If you aren’t able to travel during the month of January, then book flights to Toronto Pearson Intl Airport from Washington, D.C. Dulles Intl Airport during September instead. Flights to Toronto Pearson Intl Airport in September, while not as cheap as those in January, still average around C$ 476.

Our data shows that Thursday is the least expensive day to fly to Toronto Pearson Intl Airport. Tickets to fly out on this day can be as low as C$ 381. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport for around C$ 614.

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport flights are usually those with departure times at noon. Our users have found flights to Toronto Pearson Intl Airport at noon for as low as C$ 466. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 522 on average. Flights to Toronto Pearson Intl Airport from Washington, D.C. Dulles Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Washington, D.C. Dulles Intl to Toronto Pearson Intl for the best Washington, D.C. Dulles Intl - Toronto Pearson Intl flight prices

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around C$ 526 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from Washington, D.C. Dulles Intl Airport for as low as C$ 406 on momondo.

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 15% of flights between Washington, D.C. and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of July 2026, there are 18 flights per day flying from Washington, D.C. Dulles Intl Airport to Toronto Pearson Intl Airport. The most common time of day flights depart is 12:00p.m., with 51% of flights taking off in the afternoon.

As of July 2026, 126 flights take off from Washington, D.C. Dulles Intl Airport and land in Toronto Pearson Intl Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.