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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £113

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
17 Jul — 24 Jul1
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 March, booked 44 days in advance, depart on a Thursday or Saturday 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 17 June 2026.

Sat 12/919:43
YYZ
-
IAD
Nonstop1h 41m
United Airlines
Sun 13/908:20
IAD
-
YYZ
1 stop7h 26m
United Airlines
Deal found 13/6£174
Fri 7/813:55
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Sun 9/816:20
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Deal found 14/6£181
Sat 4/709:35
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Sat 4/713:15
IAD
-
YYZ
1 stop7h 29m
United Airlines
Deal found 17/6£183
Wed 1/712:45
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Wed 8/708:25
IAD
-
YYZ
Nonstop1h 39m
United Airlines
Deal found 15/6£188
Sat 19/913:55
YYZ
-
IAD
Nonstop1h 30m
Air Canada
Sun 20/909:55
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 14/6£190
Thu 3/909:44
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Mon 7/912:43
IAD
-
YYZ
Nonstop1h 36m
United Airlines
Deal found 12/6£192
Sat 4/714:35
YYZ
-
IAD
Nonstop1h 43m
Multiple Airlines
Mon 6/715:45
IAD
-
YYZ
1 stop6h 10m
Multiple Airlines
Deal found 13/6£194
Thu 2/713:55
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Mon 6/715:45
IAD
-
YYZ
1 stop6h 10m
Air Canada
Deal found 13/6£195
Fri 4/912:45
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Mon 7/922:19
IAD
-
YYZ
Nonstop1h 35m
United Airlines
Deal found 12/6£196
Tue 28/707:00
YYZ
-
IAD
1 stop4h 52m
United Airlines
Sat 1/822:14
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 15/6£199
Fri 10/713:55
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Sun 12/716:20
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Deal found 14/6£201

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 17 June 2026.

Round-trip from

£174

One-way from

£113

Popular in

July

Cheapest in

February

Average price

£241

Good round-trip deal

£266 or less

Good one-way deal

£269 or less
United Airlines
  • United Airlines
  • 12/9-13/9
  • 1 total stop
  • 9h 07m total
  • Toronto to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 4/7
  • Nonstop
  • 1h 43m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£16 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 June 2026
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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.
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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 17 June 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

Thu 15/10

14:30-16:07

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 1/11

09:55-11:22

Nonstop1h 27m

£196

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 16/7

08:45-14:12

1 stop5h 27m

Washington, D.C. Dulles Intl

Mon 20/7

16:20-17:50

Nonstop1h 30m

£199

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 1/7

12:45-14:21

Nonstop1h 36m

Washington, D.C. Dulles Intl

Wed 8/7

08:25-10:04

Nonstop1h 39m

£206

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 14/7

06:04-11:49

1 stop5h 45m

Washington, D.C. Dulles Intl

Tue 21/7

17:26-23:02

1 stop5h 36m

£209

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 16/7

08:45-14:12

1 stop5h 27m

Washington, D.C. Dulles Intl

Sun 26/7

08:25-10:04

Nonstop1h 39m

£210

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 10/7

13:00-19:02

1 stop6h 02m

Washington, D.C. Dulles Intl

Sun 12/7

08:25-10:04

Nonstop1h 39m

£210

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 11/7

07:00-11:55

1 stop4h 55m

Washington, D.C. Dulles Intl

Mon 13/7

09:55-11:25

Nonstop1h 30m

£210

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 13/8

07:00-11:52

1 stop4h 52m

Washington, D.C. Dulles Intl

Sat 15/8

17:15-00:13

1 stop6h 58m

£210

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 11/7

13:00-19:02

1 stop6h 02m

Washington, D.C. Dulles Intl

Tue 14/7

08:15-15:46

1 stop7h 31m

£210

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 4/10

09:44-11:21

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sat 24/10

08:20-20:44

1 stop12h 24m

£214

Flights are sorted by cheapest return flights first.

Deals found on 15/6

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?

Booking 43 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 £192). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £287). 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 17 June 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 35% 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 36m. The time it takes to get you to your destination can typically vary by up to 4h 09m. 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 (92%), Copa Airlines (91%) or Republic Airways (91%) 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 £401 for a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £250 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at £206.

  • 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 £192). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £287). 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
Alexandria
Sterling

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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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