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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £98

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
23 Aug — 30 Aug1
1 adult

Cheapflights Tip: The best prices from Toronto Pearson Intl to Washington, D.C. Dulles Intl are usually found in January or May, booked 78 days in advance, depart on a Friday or Wednesday and return on a Tuesday

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 18 August 2025.

Round-trip from

£157

One-way from

£98

Popular in

August

Cheapest in

January

Average price

£252
Air Canada
  • Air Canada
  • 1/10-8/10
  • Nonstop
  • 3h 00m total
  • Toronto to Washington, D.C.
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Air Canada
  • Air Canada
  • 19/10
  • Nonstop
  • 1h 28m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Pearson Intl to Dulles Intl

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 18 August 2025.

Wed 1/1012:10YYZ - IAD
Nonstop1h 28mAir Canada
Wed 8/1014:25IAD - YYZ
Nonstop1h 32mAir Canada
Deal found 17/8£157
Sat 6/1219:40YYZ - IAD
Nonstop1h 40mUnited Airlines
Sun 7/1208:20IAD - YYZ
1 stop11h 25mUnited Airlines
Deal found 18/8£158
Fri 19/912:45YYZ - IAD
Nonstop1h 40mMultiple Airlines
Wed 24/910:20IAD - YYZ
Nonstop1h 32mMultiple Airlines
Deal found 16/8£162
Wed 15/1014:30YYZ - IAD
Nonstop1h 40mMultiple Airlines
Sun 19/1009:35IAD - YYZ
1 stop5h 59mMultiple Airlines
Deal found 18/8£165
Tue 30/919:47YYZ - IAD
Nonstop1h 38mUnited Airlines
Tue 7/1018:50IAD - YYZ
1 stop5h 08mUnited Airlines
Deal found 15/8£167
Tue 16/912:45YYZ - IAD
Nonstop1h 40mUnited Airlines
Tue 23/906:20IAD - YYZ
1 stop5h 24mUnited Airlines
Deal found 17/8£168
Tue 28/1014:45YYZ - IAD
Nonstop1h 42mUnited Airlines
Tue 28/1022:35IAD - YYZ
1 stop11h 23mUnited Airlines
Deal found 17/8£170
Mon 15/918:00YYZ - IAD
1 stop4h 39mUnited Airlines
Mon 22/915:41IAD - YYZ
Nonstop1h 38mUnited Airlines
Deal found 18/8£173
Wed 3/912:45YYZ - IAD
Nonstop1h 40mUnited Airlines
Wed 10/908:40IAD - YYZ
1 stop5h 07mUnited Airlines
Deal found 17/8£175

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 18 August 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

Wed 1/10

12:10-13:38

Nonstop1h 28m

Washington, D.C. Dulles Intl

Wed 8/10

14:25-15:57

Nonstop1h 32m

£157

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 9/12

19:40-21:20

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 10/12

08:20-19:45

1 stop11h 25m

£158

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 7/10

17:15-00:21

1 stop7h 06m

Washington, D.C. Dulles Intl

Wed 8/10

08:28-10:04

Nonstop1h 36m

£158

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 6/12

19:40-21:20

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sun 7/12

08:20-14:01

1 stop5h 41m

£158

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 19/9

12:45-14:25

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 24/9

10:20-11:52

Nonstop1h 32m

£162

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 15/10

10:05-11:45

Nonstop1h 40m

Washington, D.C. Dulles Intl

Tue 21/10

17:22-19:05

Nonstop1h 43m

£162

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 19/10

08:10-09:38

Nonstop1h 28m

£98

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 11/9

14:30-16:10

Nonstop1h 40m

£100

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 12/9

10:05-11:45

Nonstop1h 40m

£100

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 9/9

12:45-14:25

Nonstop1h 40m

£100

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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 8 August 2025.

Booking 78 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, January 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 £599). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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 18 August 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 41% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Pearson Intl to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 August 2025.

The most flights from YYZ to IAD are scheduled on a Monday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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 Air Canada and United Airlines fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in about 1h 28m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 346 mi. Generally, flights for this route are direct.

  • 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 Republic Airways (79%), Air Canada (75%) or Copa Airlines (74%) as they are the most reliable in getting you off to your destination on time.

  • 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, January 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 £599). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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
College Park
Laurel
Tysons

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

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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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