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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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
19 Apr — 26 Apr1
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 April, booked 44 days in advance, depart on a Thursday or Monday and return on a Friday

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 20 March 2026.

Sat 18/409:35
YYZ
-
IAD
Nonstop1h 39m
United Airlines
Sun 19/417:17
IAD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 19/3£174
Tue 5/519:00
YYZ
-
IAD
1 stop4h 25m
United Airlines
Wed 6/508:19
IAD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 17/3£181
Fri 24/412:45
YYZ
-
IAD
Nonstop1h 39m
United Airlines
Fri 1/506:00
IAD
-
YYZ
1 stop5h 43m
United Airlines
Deal found 18/3£182
Tue 14/410:45
YYZ
-
IAD
1 stop5h 45m
United Airlines
Tue 14/422:14
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 16/3£182
Thu 7/510:45
YYZ
-
IAD
1 stop5h 42m
United Airlines
Sat 9/517:17
IAD
-
YYZ
Nonstop1h 45m
United Airlines
Deal found 19/3£185
Fri 22/507:30
YYZ
-
IAD
1 stop3h 58m
United Airlines
Sun 24/522:14
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 18/3£186
Wed 15/414:30
YYZ
-
IAD
Nonstop1h 39m
United Airlines
Wed 23/912:48
IAD
-
YYZ
Nonstop1h 31m
United Airlines
Deal found 19/3£188
Mon 13/412:16
YYZ
-
IAD
1 stop3h 59m
Delta
Sat 25/411:04
IAD
-
YYZ
1 stop4h 16m
Delta
Deal found 17/3£193
Sat 25/419:43
YYZ
-
IAD
Nonstop1h 42m
United Airlines
Sat 2/506:00
IAD
-
YYZ
1 stop5h 43m
United Airlines
Deal found 18/3£194
Thu 9/412:45
YYZ
-
IAD
Nonstop1h 39m
United Airlines
Sun 12/408:20
IAD
-
YYZ
Nonstop1h 44m
United Airlines
Deal found 19/3£195
Wed 15/416:11
YYZ
-
IAD
1 stop6h 52m
Delta
Wed 22/411:04
IAD
-
YYZ
1 stop6h 17m
Delta
Deal found 16/3£197

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 20 March 2026.

Round-trip from

£174

One-way from

£108

Popular in

December

Cheapest in

February

Average price

£219

Good round-trip deal

£680 or less
United Airlines
  • United Airlines
  • 18/4-21/4
  • Nonstop
  • 3h 22m total
  • Toronto to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 16/5
  • Nonstop
  • 1h 39m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£12 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 March 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 20 March 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
Fastest return journey

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 10/4

12:45-14:24

Nonstop1h 39m

Washington, D.C. Dulles Intl

Wed 15/4

08:20-10:04

Nonstop1h 44m

£174

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 25/4

18:11-23:03

1 stop4h 52m

Washington, D.C. Dulles Intl

Mon 27/4

17:07-22:56

1 stop5h 49m

£197

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 7/5

14:20-22:56

1 stop8h 36m

Washington, D.C. Dulles Intl

Sat 9/5

11:15-17:21

1 stop6h 06m

£198

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 16/4

06:00-12:05

1 stop6h 05m

Washington, D.C. Dulles Intl

Mon 20/4

06:00-13:24

1 stop7h 24m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 14/4

12:16-16:15

1 stop3h 59m

Washington, D.C. Dulles Intl

Tue 21/4

17:07-22:56

1 stop5h 49m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 24/5

14:20-22:56

1 stop8h 36m

Washington, D.C. Dulles Intl

Tue 26/5

11:15-17:21

1 stop6h 06m

£215

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 9/4

12:45-14:24

Nonstop1h 39m

Washington, D.C. Dulles Intl

Sun 12/4

08:20-10:04

Nonstop1h 44m

£221

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 8/5

12:00-16:30

1 stop4h 30m

Washington, D.C. Dulles Intl

Sat 9/5

06:00-10:35

1 stop4h 35m

£223

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 3/5

12:00-16:30

1 stop4h 30m

Washington, D.C. Dulles Intl

Sun 10/5

06:00-10:35

1 stop4h 35m

£223
Cheapest one-way

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 8/4

12:45-14:24

Nonstop1h 39m

£117

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 21 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 13 March 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, November 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 £110). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of £164). 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 20 March 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 38% 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 1h 39m. The time it takes to get you to your destination can typically vary by up to 3h 13m. 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 (70%), Copa Airlines (70%) or Republic Airways (70%) 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 £680 for a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £680 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at £232.

  • 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, November 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 £110). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of £164). 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
College Park

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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?

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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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