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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from C$ 180

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
21 Jun — 28 Jun1
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 Friday or Saturday and return on a Sunday

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 22 May 2026.

Thu 4/62:30 p.m.
YYZ
-
IAD
Nonstop1h 43m
United Airlines
Mon 8/610:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
United Airlines
Deal found 21/5C$ 285
Thu 4/62:30 p.m.
YYZ
-
IAD
Nonstop1h 43m
Lufthansa
Mon 8/610:14 p.m.
IAD
-
YYZ
Nonstop1h 40m
Lufthansa
Deal found 21/5C$ 306
Tue 6/106:55 p.m.
YYZ
-
IAD
Nonstop1h 30m
Air Canada
Wed 7/109:55 a.m.
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 21/5C$ 318
Fri 5/66:12 p.m.
YYZ
-
IAD
1 stop4h 44m
Delta
Thu 11/66:05 a.m.
IAD
-
YYZ
1 stop7h 29m
Delta
Deal found 21/5C$ 319
Wed 16/91:55 p.m.
YYZ
-
IAD
Nonstop1h 30m
Air Canada
Wed 23/99:55 a.m.
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 18/5C$ 321
Wed 9/910:30 a.m.
YYZ
-
IAD
1 stop4h 30m
Air Canada
Sun 13/99:55 a.m.
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 20/5C$ 322
Thu 24/910:30 a.m.
YYZ
-
IAD
1 stop4h 30m
Air Canada
Sun 27/99:55 a.m.
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 20/5C$ 329
Thu 16/712:45 p.m.
YYZ
-
IAD
Nonstop1h 36m
United Airlines
Wed 21/105:35 p.m.
IAD
-
YYZ
Nonstop1h 27m
United Airlines
Deal found 21/5C$ 330
Thu 4/66:00 a.m.
YYZ
-
IAD
1 stop6h 18m
Delta
Sun 7/66:05 a.m.
IAD
-
YYZ
1 stop7h 29m
Delta
Deal found 18/5C$ 332
Sat 4/71:55 p.m.
YYZ
-
IAD
Nonstop1h 29m
Air Canada
Wed 12/84:20 p.m.
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Deal found 20/5C$ 335

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 22 May 2026.

Round-trip from

C$ 285

One-way from

C$ 180

Popular in

July

Cheapest in

February

Average price

C$ 471

Good round-trip deal

C$ 524 or less

Good one-way deal

C$ 299 or less
United Airlines
  • United Airlines
  • 4/6-8/6
  • Nonstop
  • 3h 23m total
  • Toronto to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 6/6
  • Nonstop
  • 1h 34m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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

 
Customize 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 629,999 searches. Data last updated 22 May 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 round-trip
Quickest round-trip

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 6/10

6:55 p.m.-8:25 p.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 7/10

9:55 a.m.-11:20 a.m.

Nonstop1h 25m

C$ 318

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 4/9

10:30 a.m.-3:01 p.m.

1 stop4h 31m

Washington, D.C. Dulles Intl

Wed 9/9

9:55 a.m.-11:20 a.m.

Nonstop1h 25m

C$ 329

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 3/6

6:10 a.m.-10:22 a.m.

1 stop4h 12m

Washington, D.C. Dulles Intl

Sat 6/6

6:00 a.m.-1:30 p.m.

1 stop7h 30m

C$ 332

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 6/10

7:00 p.m.-10:59 p.m.

1 stop3h 59m

Washington, D.C. Dulles Intl

Wed 7/10

6:45 a.m.-11:43 a.m.

1 stop4h 58m

C$ 354

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 2/10

2:15 p.m.-10:59 p.m.

1 stop8h 44m

Washington, D.C. Dulles Intl

Tue 13/10

6:10 a.m.-1:25 p.m.

1 stop7h 15m

C$ 364

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 9/7

6:10 a.m.-10:18 a.m.

1 stop4h 08m

Washington, D.C. Dulles Intl

Sun 12/7

6:00 a.m.-1:34 p.m.

1 stop7h 34m

C$ 384

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 20/6

6:03 a.m.-11:48 a.m.

1 stop5h 45m

Washington, D.C. Dulles Intl

Sun 28/6

11:05 a.m.-5:24 p.m.

1 stop6h 19m

C$ 416

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 2/7

12:45 p.m.-2:21 p.m.

Nonstop1h 36m

Washington, D.C. Dulles Intl

Thu 9/7

6:10 a.m.-3:46 p.m.

1 stop9h 36m

C$ 430

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 1/7

7:00 p.m.-11:19 p.m.

1 stop4h 19m

Washington, D.C. Dulles Intl

Wed 8/7

3:39 p.m.-8:44 p.m.

1 stop5h 05m

C$ 437

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 30/7

11:00 a.m.-7:02 p.m.

1 stop8h 02m

Washington, D.C. Dulles Intl

Sat 1/8

10:20 p.m.-9:54 a.m.

1 stop11h 34m

C$ 437

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/5

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 round-trip 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?

The best time to book flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 355). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of C$ 512). 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 22 May 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 16% on flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Pearson Intl to Dulles Intl. Price data was last updated on 16 May 2026.

Travelers seeking maximum savings on their Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

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 22 May 2026.
Read through reviews of airlines operating flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport, such as Porter Airlines,United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
439 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,751 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
11,075 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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?

    A quick flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport can take about 1h 30m. Air Canada provides one of the quickest options available for as low as C$ 318. Airlines will cover a distance of 557 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Porter Airlines, at C$ 246, was found to be the cheapest airline from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Porter Airlines is currently priced 41% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    Consider Copa Airlines (90%), Republic Airways (90%) or ANA (89%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What are the cheapest flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    Looking for the cheapest flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport? While on average our users pay C$ 1,242, our data indicates the cheapest price to be C$ 201. The most popular route (Toronto Pearson Intl - Washington, D.C. Dulles Intl), is priced around C$ 335.

  • 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 vacation 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 C$ 355). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of C$ 512). 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
Warrenton
Winchester
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

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Fly from Pearson Intl to Dulles Intl on these airlines

Choose from the following airlines for your flight from Pearson Intl to Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 22 May 2026.
Air Canada flights from Toronto Pearson Intl to Washington, D.C. Dulles Intl
United Airlines flights from Toronto Pearson Intl to Washington, D.C. Dulles Intl
Porter Airlines flights from Toronto Pearson Intl to Washington, D.C. Dulles Intl

Top 3 airlines flying from Pearson Intl to Dulles Intl

Discover the top 3 airlines that operate flights from Pearson Intl to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 246AverageC$ 288FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 295AverageC$ 466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 327AverageC$ 409FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Pearson Intl to Dulles Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Dulles Intl?

Cheapflights simply makes it quick and affordable to book flights from Pearson Intl to Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Pearson Intl to Dulles Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pearson Intl to Dulles Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Pearson Intl to Dulles Intl become cheaper?

Yes, Cheapflights offers price alerts on Pearson Intl to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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