Cheap flights from Washington, D.C. to Toronto from C$ 155

The month of March is, on average, the cheapest month to fly to Toronto from Washington, D.C., with most prices found around C$ 112. The month of February is another great option to travel to Toronto, with average flight prices from Washington, D.C. averaging around C$ 112.

According to our data, Sunday is the cheapest day to fly to Toronto from Washington, D.C.. The lowest ticket price found for a Sunday departure recently was C$ 379. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. to Toronto on a Wednesday will generally be more expensive and average around C$ 460. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Toronto from Washington, D.C. in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 427 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around C$ 491. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Toronto from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 525 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Washington, D.C. for as low as C$ 408 on momondo.

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

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Toronto.

As of July 2026, prices for Washington, D.C. to Toronto flights are approximately 38% cheaper when compared to flights at the same time last year.

Air Canada, Porter Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Toronto

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Toronto from Washington, D.C. according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Toronto. Keep in mind that there are 3 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

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 12% of their flights experiencing any sort of delay.

As of July 2026, there are 37 flights per day flying from Washington, D.C. to Toronto. The most common time of day flights depart is 5:00p.m., with 46% of flights taking off in the afternoon.

As of July 2026, 260 flights take off from Washington, D.C. and land in Toronto each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.