$106 Cheap American Airlines flights Washington (DCA) to Toronto (YYZ)

Grab cheap round-trip American Airlines flights from $234 from DCA to YYZ by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $106 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Snagging the best American Airlines deals from DCA to YYZ is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest American Airlines flight from DCA to YYZ takes off at 10:01AM UTC-5, touching down at 11:45AM UTC-5. If you prefer to jet off later in the day, the last American Airlines flight leaves DCA at 2:54PM UTC-5 and lands at YYZ at 4:34PM UTC-5. Flying before noon is generally a smart option as morning flights are least likely to face cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.