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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £116

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
4 Dec — 11 Dec1
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 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 4 November 2025.

Round-trip from

£174

One-way from

£116

Popular in

October

Cheapest in

January

Average price

£216

Good one-way deal

£123 or less
United Airlines
  • United Airlines
  • 2/12-3/12
  • 1 total stop
  • 9h 22m total
  • Toronto to Washington, D.C.
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Delta
  • Delta
  • 11/2
  • 1 total stop
  • 4h 07m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a one-way flight from Toronto Pearson Intl to Washington, D.C. Dulles Intl.
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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 4 November 2025.

Tue 2/1219:40YYZ - IAD
Nonstop1h 40mUnited Airlines
Wed 3/1208:20IAD - YYZ
1 stop7h 42mUnited Airlines
Deal found 3/11£174
Wed 17/1214:15YYZ - IAD
Nonstop1h 31mAir Canada
Wed 24/1216:30IAD - YYZ
Nonstop1h 33mAir Canada
Deal found 2/11£179
Thu 4/1206:00YYZ - IAD
1 stop5h 39mDelta
Mon 8/1206:00IAD - YYZ
1 stop8h 48mDelta
Deal found 3/11£190
Tue 18/1115:38YYZ - IAD
1 stop7h 25mDelta
Tue 2/1206:00IAD - YYZ
1 stop8h 48mDelta
Deal found 1/11£197
Tue 18/1106:00YYZ - IAD
1 stop5h 31mDelta
Tue 25/1112:11IAD - YYZ
1 stop4h 53mDelta
Deal found 2/11£201
Tue 2/1215:38YYZ - IAD
1 stop7h 30mDelta
Mon 15/1211:06IAD - YYZ
1 stop3h 42mDelta
Deal found 3/11£211
Mon 17/1115:38YYZ - IAD
1 stop7h 25mDelta
Thu 20/1106:00IAD - YYZ
1 stop8h 48mDelta
Deal found 2/11£212
Fri 21/1106:00YYZ - IAD
1 stop5h 31mDelta
Tue 25/1112:11IAD - YYZ
1 stop4h 53mDelta
Deal found 2/11£224
Wed 17/1206:00YYZ - IAD
1 stop5h 39mDelta
Thu 25/1206:00IAD - YYZ
1 stop5h 19mDelta
Deal found 3/11£235
Mon 24/1106:00YYZ - IAD
1 stop5h 31mDelta
Mon 12/119:49IAD - YYZ
2 stops15h 31mDelta
Deal found 3/11£241
Sat 6/1212:13YYZ - IAD
1 stop4h 10mDelta
Wed 17/1211:06IAD - YYZ
1 stop3h 42mDelta
Deal found 3/11£241

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 4 November 2025.
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

Sat 13/12

06:00-11:39

1 stop5h 39m

Washington, D.C. Dulles Intl

Sun 14/12

06:00-11:25

1 stop5h 25m

£190

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 4/12

06:00-11:39

1 stop5h 39m

Washington, D.C. Dulles Intl

Sun 7/12

06:00-11:25

1 stop5h 25m

£190

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 11/12

06:00-11:39

1 stop5h 39m

Washington, D.C. Dulles Intl

Sat 13/12

11:06-17:15

1 stop6h 09m

£190

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 3/12

18:05-23:08

1 stop5h 03m

Washington, D.C. Dulles Intl

Wed 10/12

06:00-11:25

1 stop5h 25m

£190

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 24/11

06:00-11:31

1 stop5h 31m

Washington, D.C. Dulles Intl

Sat 10/1

12:23-17:23

1 stop5h 00m

£190

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 2/12

15:38-23:08

1 stop7h 30m

Washington, D.C. Dulles Intl

Sat 6/12

06:00-11:25

1 stop5h 25m

£190

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 3/12

15:38-23:08

1 stop7h 30m

Washington, D.C. Dulles Intl

Sun 7/12

06:00-14:48

1 stop8h 48m

£190

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 2/12

15:38-23:08

1 stop7h 30m

Washington, D.C. Dulles Intl

Tue 9/12

06:00-11:25

1 stop5h 25m

£190

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 18/11

15:38-23:03

1 stop7h 25m

Washington, D.C. Dulles Intl

Tue 2/12

06:00-14:48

1 stop8h 48m

£197

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 5/12

18:05-23:08

1 stop5h 03m

Washington, D.C. Dulles Intl

Mon 8/12

17:03-23:11

1 stop6h 08m

£201

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 16 results
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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 31 October 2025.

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 £100). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of £159). 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 4 November 2025.

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 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 Delta fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in about 5h 39m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 346 mi.

  • 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 (94%), Republic Airways (93%) or Copa Airlines (92%) 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 £245 for a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £123 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 £100). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of £159). 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
Tysons

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How does Cheapflights help users find flights from Pearson Intl to Dulles Intl?

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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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