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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £120

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
4 Mar — 11 Mar1
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 April, 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

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 2 February 2026.

Tue 14/406:10
YYZ
-
IAD
1 stop4h 08m
Delta
Sat 25/411:04
IAD
-
YYZ
1 stop6h 17m
Delta
Deal found 2/2£199
Mon 20/412:00
YYZ
-
IAD
1 stop9h 25m
United Airlines
Tue 21/408:20
IAD
-
YYZ
Nonstop1h 44m
United Airlines
Deal found 2/2£205
Thu 19/217:15
YYZ
-
IAD
1 stop5h 54m
Delta
Thu 26/206:00
IAD
-
YYZ
1 stop5h 18m
Delta
Deal found 2/2£210
Fri 20/217:15
YYZ
-
IAD
1 stop5h 54m
Delta
Tue 24/212:24
IAD
-
YYZ
1 stop4h 54m
Delta
Deal found 31/1£212
Fri 10/412:15
YYZ
-
IAD
1 stop4h 37m
Delta
Sun 12/406:00
IAD
-
YYZ
1 stop5h 23m
Delta
Deal found 2/2£213
Sat 18/419:43
YYZ
-
IAD
Nonstop1h 42m
United Airlines
Sun 19/406:15
IAD
-
YYZ
1 stop5h 34m
United Airlines
Deal found 2/2£217
Sun 15/206:00
YYZ
-
IAD
1 stop5h 44m
Delta
Thu 19/206:00
IAD
-
YYZ
1 stop5h 18m
Delta
Deal found 1/2£222
Sun 19/419:00
YYZ
-
IAD
1 stop4h 25m
United Airlines
Mon 20/408:20
IAD
-
YYZ
Nonstop1h 44m
United Airlines
Deal found 2/2£224
Sat 21/218:55
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Wed 25/212:33
IAD
-
YYZ
Nonstop1h 41m
Air Canada
Deal found 1/2£232
Sun 8/315:59
YYZ
-
IAD
1 stop7h 00m
Delta
Thu 12/306:00
IAD
-
YYZ
1 stop5h 23m
Delta
Deal found 2/2£244
Fri 6/306:00
YYZ
-
IAD
1 stop5h 44m
Delta
Sat 7/317:13
IAD
-
YYZ
1 stop5h 27m
Delta
Deal found 2/2£245

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 2 February 2026.

Round-trip from

£199

One-way from

£120

Popular in

December

Cheapest in

May

Average price

£196

Good round-trip deal

£452 or less
Delta
  • Delta
  • 11/3-14/3
  • 2 total stops
  • 12h 02m total
  • Toronto to Washington, D.C.
Search Deals
Delta
  • Delta
  • 2/3
  • 1 total stop
  • 8h 43m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£9 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 February 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 2 February 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

Wed 11/3

06:00-12:39

1 stop6h 39m

Washington, D.C. Dulles Intl

Sat 14/3

06:00-11:23

1 stop5h 23m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 4/3

07:45-11:53

1 stop4h 08m

Washington, D.C. Dulles Intl

Wed 11/3

13:19-17:24

1 stop4h 05m

£199

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

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 20/4

18:11-23:03

1 stop4h 52m

Washington, D.C. Dulles Intl

Sat 25/4

11:04-15:20

1 stop4h 16m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 11/4

12:15-16:49

1 stop4h 34m

Washington, D.C. Dulles Intl

Tue 14/4

11:04-15:20

1 stop4h 16m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 18/4

18:11-23:03

1 stop4h 52m

Washington, D.C. Dulles Intl

Fri 24/4

12:45-17:39

1 stop4h 54m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 14/5

14:14-22:56

1 stop8h 42m

Washington, D.C. Dulles Intl

Sun 17/5

06:00-13:24

1 stop7h 24m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 16/4

18:11-23:03

1 stop4h 52m

Washington, D.C. Dulles Intl

Thu 23/4

06:00-11:18

1 stop5h 18m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 17/4

06:00-12:05

1 stop6h 05m

Washington, D.C. Dulles Intl

Sat 25/4

11:04-15:20

1 stop4h 16m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 30/3

18:08-22:59

1 stop4h 51m

Washington, D.C. Dulles Intl

Sun 5/4

06:00-11:23

1 stop5h 23m

£199

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 22 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 30 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 £96). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in December 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 2 February 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 Delta fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in about 6h 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 (68%), Copa Airlines (67%) or Republic Airways (67%) 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 £489 for a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £353 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at £266.

  • 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 £96). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in December 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

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Alternative routes for Pearson Intl to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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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