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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from £86

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Toronto Pearson Intl to Washington, D.C. Dulles Intl are usually found in January or February, booked 43 days in advance, depart on a Friday or Thursday and return on a Sunday

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 30 April 2025.

Round-trip from

£150

One-way from

£86

Popular in

July

Cheapest in

January

Average price

£233

Good round-trip deal

£274 or less

Good one-way deal

£104 or less
United Airlines
  • United Airlines
  • 27/5-3/6
  • Nonstop
  • 3h 13m total
  • Toronto to Washington, D.C.
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United Airlines
  • United Airlines
  • 28/5
  • Nonstop
  • 1h 39m total
  • Toronto to Washington, D.C.
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Highest demand for flights based on searches. 10% potential increase in price (£20 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 April 2025
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Price to beat on a round-trip flight from Toronto Pearson Intl to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Toronto Pearson Intl to Washington, D.C. Dulles Intl.
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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 30 April 2025.

Tue 27/506:15YYZ - IAD
Nonstop1h 39mUnited Airlines
Tue 3/614:25IAD - YYZ
Nonstop1h 34mUnited Airlines
Deal found 28/4£150
Tue 3/606:30YYZ - IAD
1 stop5h 36mDelta
Tue 10/609:40IAD - YYZ
1 stop7h 35mDelta
Deal found 29/4£160
Sun 25/512:10YYZ - IAD
Nonstop1h 31mMultiple Airlines
Tue 3/614:25IAD - YYZ
Nonstop1h 34mMultiple Airlines
Deal found 29/4£162
Wed 11/612:05YYZ - IAD
1 stop4h 10mAir Canada
Wed 18/608:18IAD - YYZ
1 stop4h 46mAir Canada
Deal found 29/4£163
Wed 28/506:03YYZ - IAD
1 stop5h 37mWestJet
Wed 28/515:37IAD - YYZ
1 stop8h 18mWestJet
Deal found 29/4£218
Tue 27/516:45YYZ - IAD
1 stop14h 51mAlaska Airlines
Sat 31/518:15IAD - YYZ
1 stop20h 45mAlaska Airlines
Deal found 29/4£444
Sun 1/615:15YYZ - IAD
2 stops8h 47mAmerican Airlines
Thu 5/609:10IAD - YYZ
2 stops8h 30mAmerican Airlines
Deal found 29/4£661

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 30 April 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

Tue 27/5

06:15-07:54

Nonstop1h 39m

Washington, D.C. Dulles Intl

Tue 3/6

14:25-15:59

Nonstop1h 34m

£150

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 3/6

06:30-12:06

1 stop5h 36m

Washington, D.C. Dulles Intl

Tue 10/6

09:40-17:15

1 stop7h 35m

£160

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 25/5

12:10-13:41

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 3/6

14:25-15:59

Nonstop1h 34m

£162

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 11/6

12:05-16:15

1 stop4h 10m

Washington, D.C. Dulles Intl

Wed 18/6

08:18-13:04

1 stop4h 46m

£163

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 28/5

06:03-11:40

1 stop5h 37m

Washington, D.C. Dulles Intl

Wed 28/5

15:37-23:55

1 stop8h 18m

£218

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 27/5

16:45-07:36

1 stop14h 51m

Washington, D.C. Dulles Intl

Sat 31/5

18:15-15:00

1 stop20h 45m

£444

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 1/6

19:15-13:22

1 stop18h 07m

Washington, D.C. Dulles Intl

Thu 5/6

09:10-17:40

2 stops8h 30m

£644

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 28/5

06:15-07:54

Nonstop1h 39m

£86

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 30/5

15:50-22:54

1 stop7h 04m

£110

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 18/5

00:30-11:33

1 stop11h 03m

£147

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 12 results
1
2

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 25 April 2025.

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, 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 30 April 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 54% 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 30 April 2025.

The most flights from YYZ to IAD are scheduled on a Monday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 30 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Austrian Airlines from Toronto to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
9,961 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,936 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Austrian Airlines
7.6
Good
780 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very Good
9,961 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at £150, was found to be the cheapest airline from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport.Alternate airlines flying return to your destination include Delta and Air Canada. United Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as £86 on United Airlines. Other airlines that offer cheap prices include Delta from £110 and Air Canada from £147 one-way.

  • 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 ANA (90%), Avianca (87%) or Copa Airlines (84%) 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 £306 for a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £67 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at £184.

  • 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 Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Silver Spring
Arlington
Woodbridge
College Park
Laurel
Tysons

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Alternative routes for Pearson Intl to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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.

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