Cheap flights from Canada to Washington, D.C. from $129

In general, February is the cheapest month to fly from Canada to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $295. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $297.

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $290. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Canada to Washington, D.C. Dulles Intl Airport for around $542.

Flying to Washington, D.C. Dulles Intl Airport from Canada in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $283 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $553 on average. Flights to Washington, D.C. Dulles Intl Airport from Canada in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Canada for as low as $286 on momondo.

There are 4 cabin classes available to choose from on Canada 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.

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

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Canada according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling 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 16% of flights between Canada and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

As of August 2026, 39 flights take off from Canada and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 9:00AM, with 50% of daily flights taking off in the afternoon.

274 flights are operational weekly from Canada to Washington, D.C. Dulles Intl Airport as of August 2026. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.