$131 Find Cheap Flights from Toronto to Washington Dulles Airport - Compare and Save

The cheapest return flight from Toronto to Washington, D.C. Dulles Intl Airport costs $135 on the route between Toronto Island Airport (YTZ) and Washington, D.C. Dulles Intl Airport (IAD). Over the past month, this route was, on average, 23% cheaper than other Toronto-Washington, D.C. Dulles Intl Airport routes. The most popular route is between Toronto Pearson Intl Airport (YYZ) and Washington, D.C. Dulles Intl Airport (IAD).

When flying from Toronto to Washington Dulles Airport, you should consider leaving on a Friday and avoid Sundays if you are looking for the best rates. For your return to Toronto, you’ll find the best rates on Thursdays and the most expensive ones on Sundays.

The cheapest month for flights from Toronto to Washington, D.C. Dulles Intl Airport is February, where tickets cost $257 (return) on average. On the other hand, the most expensive months are September and December, where the average cost of round-trip tickets is $336 and $324 respectively.

No, with an average price for the route of $261, prices are generally cheapest when you fly direct.

In the past 5 days, the cheapest round-trip tickets from Toronto to Washington Dulles Airport were found on Air Canada ($202) and Porter Airlines ($204).

Toronto and Washington Dulles Airport are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (27 flights per week), Air Canada (21 flights per week), and Porter Airlines (14 flights per week).

Weekly flights between Toronto and Washington, D.C. historically see delays in approximately 16% of cases, with the average delay over the past year being 119 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Thursday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 12% of their flights encountering any delays.

Detroit (DTW) is the top choice – 67% of KAYAK users who clicked on 1-stop flights from Toronto to Washington Dulles Airport picked an itinerary connecting there.

Flights via Montreal (YUL) offer the most affordable fares, with an average round-trip price of $373.

Consider flying via Detroit (DTW) for the shortest journey. The average one-way travel time for flights connecting there is 4h 14m.

If you prefer a quick connection, Montreal (YUL) often has the shortest layovers from Toronto to Washington Dulles Airport, with an average of 1h 50m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 8 and 9 nonstop flights that take off from Toronto and land in Washington, D.C. Dulles Intl Airport, with an average flight time of 1h 33m. The most common departure time is 9:00 am and most flights take off in the afternoon. Each week, there are 62 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.