Cheap flights from Toronto to Washington, D.C. from C$ 180

If you aren’t able to travel during the month of October, then book flights to Washington, D.C. from Toronto during August instead. Flights to Washington, D.C. in August, while not as cheap as those in October, still average around C$ 302.

The cheapest day to depart from Toronto to Washington, D.C. is on a Friday. Travellers who choose to depart for Washington, D.C. on a Friday will often find tickets for as low as C$ 529. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 913.

In the afternoon is the cheapest time of day to fly from Toronto to Washington, D.C. when you can find flight prices for as low as C$ 507. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 861 per ticket.

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

You are more likely to see cheaper flights to Washington, D.C. from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around C$ 408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Toronto for as low as C$ 297 on momondo.

There are 4 cabin classes available to choose from on Toronto to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 15% on your flight if you consider stops on a Toronto to Washington, D.C. flight.

As of April 2026, prices for Toronto to Washington, D.C. flights are approximately 3% cheaper when compared to flights at the same time last year.

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

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Toronto according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 122 minutes.

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

Saturday 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, 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.

New York (JFK) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via New York (JFK) offer the lowest average round-trip price of C$ 233.

Flights connecting via New York (JFK) have the shortest average one-way travel time: 4h 06m.

New York (LGA) has the shortest average layover time for this route: 0h 54m.

30 flights are operational daily from Toronto to Washington, D.C. as of April 2026. The most popular departure time for this route is 5:00p.m., with 47% of flights per day taking off in the afternoon.

As of April 2026, there are 211 flights per week flying from Toronto to Washington, D.C.. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.