Cheap flights from Washington, D.C. to Canada from $90

If you aren’t able to travel during the month of January, then book flights to Canada from Washington, D.C. during April instead. Flights to Canada in April, while not as cheap as those in January, still average around $382.

Our data shows that Thursday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as $361. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Canada for around $568.

In the afternoon is the cheapest time of day to fly from Washington, D.C. to Canada when you can find flight prices for as low as $378. Flying to Canada in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Canada is in the evening when prices are around $421.

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

You are more likely to see cheaper flights to Canada from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from Washington, D.C. for as low as $268 on momondo.

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

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

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Canada from Washington, D.C. according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Canada. Keep in mind that there are 8 different airlines that fly to Canada 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 Canada 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 in the evening have, in the past, seen delays more frequently in comparison.

Friday 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 13% of their flights experiencing any sort of delay.

53 flights are operational daily from Washington, D.C. to Canada as of September 2026. The most popular departure time for this route is 5:00PM, with 48% of flights per day taking off in the afternoon.

The number of flights available between Washington, D.C. and Canada is 376 per week as of September 2026. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.