Cheap flights from Toronto Island Airport to Washington, D.C. from C$ 166

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Toronto Island Airport is in January. Flight prices, which tend to average around C$ 251, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in January, then you should wait until October to fly from Toronto Island Airport, when ticket prices are also cheap, with an average price of C$ 278.

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Toronto Island Airport. The lowest ticket price found for a Friday departure recently was C$ 565. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is C$ 970.

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. Flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 524. In the evening is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 834 per ticket.

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

There are 2 cabin classes available to choose from on Toronto Island Airport to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, prices for Toronto Island Airport to Washington, D.C. Dulles Intl Airport flights are approximately 44% more expensive when compared to flights at the same time last year.

Porter Airlines and United Airlines are the most popular carriers operating from Toronto Island to Washington, D.C. Dulles Intl

Porter Airlines, Air Transat and Air Canada are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Toronto Island Airport according to our data. Porter Airlines is the first choice among our users, with 85% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Toronto and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

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

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

According to our data, Porter Airlines has had the least delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

The number of flights available between Toronto Island Airport and Washington, D.C. Dulles Intl Airport is 2 per day as of September 2026. The most frequent departure time is 9:00a.m., with 58% of daily flights leaving in the afternoon.

As of September 2026, there are 18 flights per week flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.