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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £102

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
3 Jan — 10 Jan1
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 January or May, booked 61 days in advance, depart on a Tuesday 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 4 December 2025.

Fri 26/1219:40YYZ - IAD
Nonstop1h 45mUnited Airlines
Tue 13/108:29IAD - YYZ
1 stop5h 14mUnited Airlines
Deal found 3/12£193
Wed 24/1218:40YYZ - IAD
1 stop4h 26mUnited Airlines
Wed 7/117:16IAD - YYZ
Nonstop1h 41mUnited Airlines
Deal found 3/12£208
Thu 25/1206:50YYZ - IAD
1 stop4h 58mUnited Airlines
Thu 8/108:29IAD - YYZ
1 stop5h 14mUnited Airlines
Deal found 3/12£209
Tue 30/1210:00YYZ - IAD
Nonstop1h 48mUnited Airlines
Tue 6/112:35IAD - YYZ
Nonstop1h 39mUnited Airlines
Deal found 2/12£211
Wed 31/1218:40YYZ - IAD
1 stop4h 26mUnited Airlines
Wed 7/117:16IAD - YYZ
Nonstop1h 41mUnited Airlines
Deal found 3/12£217
Fri 26/1219:40YYZ - IAD
Nonstop1h 45mUnited Airlines
Mon 5/122:33IAD - YYZ
1 stop15h 28mUnited Airlines
Deal found 3/12£219
Wed 24/1218:40YYZ - IAD
1 stop4h 26mUnited Airlines
Wed 31/1222:06IAD - YYZ
Nonstop1h 40mUnited Airlines
Deal found 2/12£220
Wed 24/1218:40YYZ - IAD
1 stop4h 26mUnited Airlines
Fri 2/122:06IAD - YYZ
Nonstop1h 40mUnited Airlines
Deal found 2/12£223
Thu 25/1206:50YYZ - IAD
1 stop10h 40mUnited Airlines
Tue 6/122:28IAD - YYZ
1 stop15h 33mUnited Airlines
Deal found 3/12£223
Wed 24/1218:40YYZ - IAD
1 stop4h 26mUnited Airlines
Sat 27/1222:06IAD - YYZ
Nonstop1h 40mUnited Airlines
Deal found 3/12£230

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 4 December 2025.

Round-trip from

£164

One-way from

£102

Popular in

December

Cheapest in

January

Average price

£266
United Airlines
  • United Airlines
  • 9/1-16/1
  • Nonstop
  • 3h 25m total
  • Toronto to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 11/1
  • Nonstop
  • 1h 48m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 4 December 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

Sun 18/1

10:00-11:48

Nonstop1h 48m

Washington, D.C. Dulles Intl

Mon 19/1

12:35-14:14

Nonstop1h 39m

£164

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 18/1

06:00-11:49

1 stop5h 49m

Washington, D.C. Dulles Intl

Sun 25/1

06:00-11:20

1 stop5h 20m

£169

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 12/1

14:45-16:30

Nonstop1h 45m

Washington, D.C. Dulles Intl

Fri 16/1

08:29-13:43

1 stop5h 14m

£172

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 14/1

14:45-16:30

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 28/1

08:29-13:43

1 stop5h 14m

£172

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 9/1

10:00-11:48

Nonstop1h 48m

Washington, D.C. Dulles Intl

Fri 16/1

22:28-09:58

1 stop11h 30m

£172

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 7/2

11:00-16:00

1 stop5h 00m

Washington, D.C. Dulles Intl

Tue 10/2

08:29-13:43

1 stop5h 14m

£183

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 30/1

14:45-16:30

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 8/2

13:05-21:21

1 stop8h 16m

£184

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 8/1

10:00-11:48

Nonstop1h 48m

Washington, D.C. Dulles Intl

Sat 17/1

08:29-13:43

1 stop5h 14m

£184

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 2/2

19:40-21:25

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 8/2

08:20-14:01

1 stop5h 41m

£184

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 22/1

14:45-16:30

Nonstop1h 45m

£102

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 19 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 28 November 2025.

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 £99). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £148). 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 4 December 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 75% on the flight price compared to flying in the afternoon, 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 48m. The time it takes to get you to your destination can typically vary by up to 4h 01m. 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 United Airlines (84%), Jazz (83%) or Air Canada (83%) 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, 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 £99). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £148). 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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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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