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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £106

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
19 May — 26 May1
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 February or June, booked 44 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap 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 19 April 2026.

Thu 21/514:30
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Wed 27/522:14
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 15/4£152
Fri 22/512:45
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Tue 26/522:14
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 16/4£153
Sat 16/519:43
YYZ
-
IAD
Nonstop1h 42m
United Airlines
Mon 25/506:33
IAD
-
YYZ
1 stop5h 10m
United Airlines
Deal found 14/4£160
Thu 21/514:30
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Tue 26/510:31
IAD
-
YYZ
1 stop5h 15m
United Airlines
Deal found 17/4£160
Wed 13/519:43
YYZ
-
IAD
Nonstop1h 42m
United Airlines
Sun 24/522:14
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 14/4£169
Wed 27/515:00
YYZ
-
IAD
1 stop6h 00m
United Airlines
Tue 2/606:10
IAD
-
YYZ
1 stop5h 39m
United Airlines
Deal found 15/4£171
Mon 4/506:10
YYZ
-
IAD
1 stop4h 08m
Delta
Thu 7/506:00
IAD
-
YYZ
1 stop7h 30m
Delta
Deal found 18/4£173
Thu 21/509:44
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Mon 25/506:33
IAD
-
YYZ
1 stop5h 10m
United Airlines
Deal found 16/4£174
Thu 21/512:45
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Wed 10/608:29
IAD
-
YYZ
1 stop5h 18m
United Airlines
Deal found 17/4£175

Find 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 19 April 2026.

Round-trip from

£152

One-way from

£106

Popular in

December

Cheapest in

February

Average price

£212

Good round-trip deal

£511 or less
United Airlines
  • United Airlines
  • 21/5-26/5
  • Nonstop
  • 3h 16m total
  • Toronto to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 19/5
  • Nonstop
  • 1h 42m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to Washington, D.C. Dulles Intl.
Search Deals

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 19 April 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 21/5

17:15-00:45

1 stop7h 30m

Washington, D.C. Dulles Intl

Sun 24/5

22:14-23:54

Nonstop1h 40m

£163

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 27/5

10:45-16:32

1 stop5h 47m

Washington, D.C. Dulles Intl

Tue 2/6

06:33-11:43

1 stop5h 10m

£172

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 5/6

14:20-22:56

1 stop8h 36m

Washington, D.C. Dulles Intl

Tue 9/6

06:00-13:39

1 stop7h 39m

£173

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 29/5

14:20-22:56

1 stop8h 36m

Washington, D.C. Dulles Intl

Sat 6/6

06:00-13:30

1 stop7h 30m

£173
Fastest return journey

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 5/6

19:43-21:26

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 9/6

22:14-23:54

Nonstop1h 40m

£175

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 1/6

14:45-00:45

1 stop10h 00m

Washington, D.C. Dulles Intl

Mon 8/6

22:15-09:54

1 stop11h 39m

£179

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 11/6

19:43-21:26

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 16/6

08:18-13:05

1 stop4h 47m

£187

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 8/5

11:00-15:58

1 stop4h 58m

Washington, D.C. Dulles Intl

Mon 11/5

22:14-23:54

Nonstop1h 40m

£211

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 21/5

12:05-18:53

1 stop6h 48m

Washington, D.C. Dulles Intl

Mon 25/5

06:00-13:30

1 stop7h 30m

£228

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 3/5

09:35-11:14

Nonstop1h 39m

Washington, D.C. Dulles Intl

Wed 6/5

06:00-11:43

1 stop5h 43m

£243

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 22 resultsSorted by cheapest first
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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 10 April 2026.

Booking 44 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 £191). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of £268). 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 19 April 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 33% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

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 7h 30m. The time it takes to get you to your destination can typically vary by up to 1h 06m. 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 Copa Airlines (81%), Republic Airways (81%) or Air Canada (75%) 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 £529 for a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £264 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at £243.

  • 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 £191). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of £268). 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
Gaithersburg
Woodbridge
Arlington
Alexandria
Sterling

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Alternative routes for Pearson Intl to Dulles Intl

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Fly with Cheapflights

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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.

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