Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £105
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Toronto Pearson Intl to Washington, D.C. Dulles Intl are usually found in January or May, booked 61 days in advance, depart on a Friday or Tuesday and return on a Thursday
Cheap flight deals from Pearson Intl to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 October 2025.
Find flight deals from Pearson Intl to Dulles Intl
Cheapest flights from Pearson Intl to Dulles IntlExplore the most affordable flight options available from Pearson Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.
Explore the most affordable flight options available from Pearson Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Tue 18/11
19:40-21:20
Nonstop1h 40m
Washington, D.C. Dulles Intl
Sat 22/11
12:35-14:14
Nonstop1h 39m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Sat 22/11
10:00-11:45
Nonstop1h 45m
Washington, D.C. Dulles Intl
Tue 2/12
12:35-14:14
Nonstop1h 39m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Fri 7/11
19:40-21:20
Nonstop1h 40m
Washington, D.C. Dulles Intl
Tue 11/11
22:11-23:46
Nonstop1h 35m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Sat 22/11
14:45-16:27
Nonstop1h 42m
Washington, D.C. Dulles Intl
Sat 29/11
17:15-18:57
Nonstop1h 42m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Thu 20/11
19:40-21:20
Nonstop1h 40m
Washington, D.C. Dulles Intl
Mon 1/12
06:00-11:48
1 stop5h 48m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Wed 12/11
19:40-21:20
Nonstop1h 40m
Washington, D.C. Dulles Intl
Thu 13/11
08:45-13:43
1 stop4h 58m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Tue 28/10
19:40-21:20
Nonstop1h 40m
Washington, D.C. Dulles Intl
Mon 10/11
17:15-23:59
1 stop6h 44m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Sat 8/11
10:45-16:25
1 stop5h 40m
Washington, D.C. Dulles Intl
Tue 11/11
09:45-15:34
1 stop5h 49m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Fri 31/10
18:40-22:58
1 stop4h 18m
Washington, D.C. Dulles Intl
Tue 11/11
22:11-23:46
Nonstop1h 35m
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Fri 7/11
19:40-21:20
Nonstop1h 40m
Washington, D.C. Dulles Intl
Sun 9/11
06:00-11:48
1 stop5h 48m
Best time to book a flight from Pearson Intl to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Pearson Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport
How far ahead should I book a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?
Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport (average of £98). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of £157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YYZ to IAD?
It’s typically best to fly out from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 80% on the flight price compared to flying in the afternoon, which is usually more expensive.
How often are flights from Toronto to Washington, D.C. delayed?
About 10% of weekly flights between Toronto and Washington, D.C. have experienced delays in the past year, with the average delay time being 120 minutes.
What is the most punctual flight time for Toronto to Washington, D.C. flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Toronto to Washington, D.C. flights?
Over the past year, Japan Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.
Related info for your journey
Find useful and relevant information for your journey from Pearson Intl to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Pearson Intl to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Pearson Intl to Dulles Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dulles Intl from Pearson Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Dulles Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pearson Intl to Dulles Intl.
Can Cheapflights find flights from Pearson Intl to Dulles Intl with no change fees?
Certainly. Search results for flights to Dulles Intl from Pearson Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Pearson Intl to Dulles Intl become cheaper?
Of course! You can now track prices for flights from Pearson Intl to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.