Find flights
Deals
When to book
FAQs

Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £108

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to Washington, D.C. Dulles Intl are usually found in May or February, booked 58 days in advance, depart on a Tuesday or Thursday and return on a Saturday

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 18 January 2026.

Round-trip from

£175

One-way from

£108

Popular in

December

Cheapest in

May

Average price

£198

Good round-trip deal

£500 or less

Good one-way deal

£131 or less
Air Canada
  • Air Canada
  • 2/3-9/3
  • Nonstop
  • 3h 04m total
  • Toronto to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 9/2
  • Nonstop
  • 1h 45m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to Washington, D.C. Dulles Intl.
Search Deals

Find flight deals from Pearson Intl to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Pearson Intl to Dulles Intl
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 18 January 2026.

Mon 2/314:15
YYZ
-
IAD
Nonstop1h 31m
Air Canada
Mon 9/316:30
IAD
-
YYZ
Nonstop1h 33m
Air Canada
Deal found 16/1£175
Wed 6/519:43
YYZ
-
IAD
Nonstop1h 42m
United Airlines
Thu 7/508:20
IAD
-
YYZ
1 stop5h 27m
United Airlines
Deal found 18/1£178
Mon 20/418:10
YYZ
-
IAD
1 stop4h 53m
Delta
Fri 8/506:00
IAD
-
YYZ
1 stop7h 25m
Delta
Deal found 18/1£185
Fri 6/219:40
YYZ
-
IAD
Nonstop1h 45m
United Airlines
Sun 8/222:06
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 17/1£190
Sat 14/219:40
YYZ
-
IAD
Nonstop1h 41m
United Airlines
Sun 15/206:00
IAD
-
YYZ
1 stop5h 48m
United Airlines
Deal found 18/1£191
Fri 22/515:59
YYZ
-
IAD
1 stop7h 00m
Delta
Mon 25/506:00
IAD
-
YYZ
1 stop7h 25m
Delta
Deal found 17/1£195
Fri 13/218:40
YYZ
-
IAD
1 stop4h 41m
United Airlines
Sat 21/208:15
IAD
-
YYZ
1 stop5h 28m
United Airlines
Deal found 18/1£196
Thu 12/319:40
YYZ
-
IAD
Nonstop1h 41m
United Airlines
Wed 18/313:15
IAD
-
YYZ
1 stop6h 30m
United Airlines
Deal found 16/1£197
Fri 30/119:40
YYZ
-
IAD
Nonstop1h 45m
United Airlines
Mon 2/222:06
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 16/1£202

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pearson Intl to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 January 2026.
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

Pearson Intl

Fly to

Dulles Intl

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 13/2

10:00-11:46

Nonstop1h 46m

Washington, D.C. Dulles Intl

Tue 17/2

22:09-23:46

Nonstop1h 37m

£178

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 2/4

12:45-14:24

Nonstop1h 39m

Washington, D.C. Dulles Intl

Tue 7/4

12:40-14:19

Nonstop1h 39m

£178

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 14/2

19:40-21:21

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 22/2

12:33-14:14

Nonstop1h 41m

£178

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 18/4

06:10-10:08

1 stop3h 58m

Washington, D.C. Dulles Intl

Fri 8/5

06:00-13:25

1 stop7h 25m

£185

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 18/4

06:10-10:08

1 stop3h 58m

Washington, D.C. Dulles Intl

Mon 4/5

06:00-13:25

1 stop7h 25m

£185

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 21/5

15:59-22:59

1 stop7h 00m

Washington, D.C. Dulles Intl

Sun 24/5

06:00-13:25

1 stop7h 25m

£185

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 17/2

19:40-21:21

Nonstop1h 41m

Washington, D.C. Dulles Intl

Thu 19/2

06:00-11:48

1 stop5h 48m

£185

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 28/3

15:59-22:59

1 stop7h 00m

Washington, D.C. Dulles Intl

Tue 31/3

06:00-11:23

1 stop5h 23m

£185

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 28/2

10:00-11:46

Nonstop1h 46m

Washington, D.C. Dulles Intl

Mon 9/3

08:26-13:43

1 stop5h 17m

£185

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 21/4

18:10-23:03

1 stop4h 53m

Washington, D.C. Dulles Intl

Thu 7/5

06:00-13:25

1 stop7h 25m

£185

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 22 results
1
2
3

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Pearson Intl to Dulles Intl. Price data was last updated on 16 January 2026.

Booking 58 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 December is currently the most expensive (average of £163). 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?

Find hourly flight availability from Pearson Intl to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 January 2026.

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 75% on the flight price compared to flying in the afternoon, which is usually more expensive.

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.

  • How long is the flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines and Delta fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in about 1h 46m. The time it takes to get you to your destination can typically vary by up to 2h 12m. Airlines will cover a distance of 346 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport consider choosing Avianca (68%), Copa Airlines (68%) or Republic Airways (68%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay £483 for a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £131 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at £197.

  • Can I find deals for flights from Pearson Intl to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Pearson Intl to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pearson Intl to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to Dulles Intl.

  • Can I find deals for business class flights from Pearson Intl to Dulles Intl?

    Yes. Cheapflights offers flight deals from Pearson Intl to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 December is currently the most expensive (average of £163). 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.

See more FAQs

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 locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

Browse 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.
Pearson Intl to Baltimore flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.