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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £114

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
11 Jul — 18 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 Monday 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 11 June 2026.

Tue 20/1017:27
YYZ
-
IAD
1 stop5h 25m
United Airlines
Wed 21/1008:28
IAD
-
YYZ
Nonstop1h 36m
United Airlines
Deal found 10/6£176
Wed 1/714:00
YYZ
-
IAD
1 stop10h 45m
United Airlines
Thu 2/712:35
IAD
-
YYZ
1 stop4h 33m
United Airlines
Deal found 8/6£184
Wed 1/719:43
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Mon 6/722:14
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 11/6£188
Thu 3/909:44
YYZ
-
IAD
Nonstop1h 37m
United Airlines
Mon 7/912:43
IAD
-
YYZ
Nonstop1h 36m
United Airlines
Deal found 11/6£192
Tue 6/1019:43
YYZ
-
IAD
Nonstop1h 41m
Multiple Airlines
Wed 7/1009:55
IAD
-
YYZ
Nonstop1h 25m
Multiple Airlines
Deal found 11/6£197
Thu 15/1019:43
YYZ
-
IAD
Nonstop1h 41m
Multiple Airlines
Sat 31/1009:55
IAD
-
YYZ
1 stop6h 45m
Multiple Airlines
Deal found 11/6£203
Tue 6/1017:27
YYZ
-
IAD
1 stop5h 25m
United Airlines
Wed 7/1008:28
IAD
-
YYZ
Nonstop1h 36m
United Airlines
Deal found 11/6£204
Fri 3/719:43
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Mon 6/722:14
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 11/6£206
Fri 3/708:45
YYZ
-
IAD
1 stop7h 45m
Multiple Airlines
Mon 6/715:45
IAD
-
YYZ
1 stop6h 10m
Multiple Airlines
Deal found 11/6£206
Sat 18/709:35
YYZ
-
IAD
Nonstop1h 36m
Multiple Airlines
Tue 21/709:55
IAD
-
YYZ
Nonstop1h 26m
Multiple Airlines
Deal found 10/6£207
Wed 1/714:30
YYZ
-
IAD
Nonstop1h 43m
Multiple Airlines
Sat 11/715:45
IAD
-
YYZ
1 stop6h 10m
Multiple Airlines
Deal found 11/6£209

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 11 June 2026.

Round-trip from

£176

One-way from

£114

Popular in

July

Cheapest in

February

Average price

£248

Good round-trip deal

£267 or less

Good one-way deal

£269 or less
United Airlines
  • United Airlines
  • 20/10-21/10
  • 1 total stop
  • 7h 01m 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. 9% potential increase in price (£17 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 June 2026
Search Deals
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.
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 11 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 3/9

09:44-11:21

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 7/9

12:43-14:19

Nonstop1h 36m

£211

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 25/6

07:00-11:52

1 stop4h 52m

Washington, D.C. Dulles Intl

Sat 27/6

22:20-09:54

1 stop11h 34m

£211

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 6/10

07:00-11:55

1 stop4h 55m

Washington, D.C. Dulles Intl

Wed 7/10

06:45-11:43

1 stop4h 58m

£215

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 4/7

14:35-16:18

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 5/7

22:27-08:11

1 stop9h 44m

£235

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 9/7

09:35-11:11

Nonstop1h 36m

Washington, D.C. Dulles Intl

Thu 23/7

08:18-13:08

1 stop4h 50m

£235

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 18/7

16:05-21:13

1 stop5h 08m

Washington, D.C. Dulles Intl

Mon 27/7

08:18-13:08

1 stop4h 50m

£235

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 25/7

07:00-19:02

1 stop12h 02m

Washington, D.C. Dulles Intl

Sun 2/8

08:20-20:09

1 stop11h 49m

£239

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 21/7

14:24-23:13

1 stop8h 49m

Washington, D.C. Dulles Intl

Wed 29/7

17:26-23:02

1 stop5h 36m

£240

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 11/10

15:59-23:02

1 stop7h 03m

Washington, D.C. Dulles Intl

Sat 17/10

06:10-13:32

1 stop7h 22m

£240
Cheapest one-way

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 24/7

14:30-16:13

Nonstop1h 43m

£114

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 £193). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £283). 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 11 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 37m. The time it takes to get you to your destination can typically vary by up to 2h 36m. 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 (93%), Republic Airways (93%) or Avianca (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 £402 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 £274.

  • 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 £193). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £283). 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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