Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport from C$ 182

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
27 Mar — 3 Apr1
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 May or April, booked 44 days in advance, depart on a Friday or Saturday and return on a Monday

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 25 February 2026.

Fri 27/32:15 p.m.
YYZ
-
IAD
Nonstop1h 31m
Air Canada
Sun 5/44:30 p.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Deal found 24/2C$ 295
Thu 9/42:05 p.m.
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Sun 12/44:30 p.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Deal found 23/2C$ 315
Thu 26/36:55 p.m.
YYZ
-
IAD
Nonstop1h 31m
Air Canada
Thu 2/49:00 a.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Deal found 24/2C$ 322
Fri 8/57:43 p.m.
YYZ
-
IAD
Nonstop1h 42m
United Airlines
Sat 9/56:00 a.m.
IAD
-
YYZ
1 stop5h 43m
United Airlines
Deal found 23/2C$ 323
Tue 4/88:10 a.m.
YYZ
-
IAD
1 stop13h 13m
United Airlines
Wed 5/88:18 a.m.
IAD
-
YYZ
1 stop4h 50m
United Airlines
Deal found 24/2C$ 326
Thu 16/46:55 p.m.
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Thu 23/48:15 a.m.
IAD
-
YYZ
1 stop4h 50m
Air Canada
Deal found 23/2C$ 328
Fri 10/42:05 p.m.
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Sun 12/44:30 p.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Deal found 24/2C$ 329
Wed 8/42:05 p.m.
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Wed 15/49:00 a.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Deal found 22/2C$ 330
Fri 10/42:05 p.m.
YYZ
-
IAD
Nonstop1h 34m
Air Canada
Sat 25/44:30 p.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Deal found 22/2C$ 332
Sat 21/36:55 p.m.
YYZ
-
IAD
Nonstop1h 31m
Air Canada
Wed 8/44:30 p.m.
IAD
-
YYZ
Nonstop1h 27m
Air Canada
Deal found 24/2C$ 334

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 25 February 2026.

Round-trip from

C$ 295

One-way from

C$ 182

Popular in

December

Cheapest in

May

Average price

C$ 371

Good round-trip deal

C$ 492 or less

Good one-way deal

C$ 287 or less
Air Canada
  • Air Canada
  • 27/3-3/4
  • Nonstop
  • 2h 58m total
  • Toronto to Washington, D.C.
Search Deals
25/3
  • 25/3
  • 1 total stop
  • 24h 14m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 25 February 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

Pearson Intl

Fly to

Dulles Intl

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 31/3

12:45 p.m.-2:24 p.m.

Nonstop1h 39m

Washington, D.C. Dulles Intl

Sat 4/4

5:17 p.m.-7:02 p.m.

Nonstop1h 45m

C$ 341

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 27/3

7:40 p.m.-9:21 p.m.

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 5/4

5:41 p.m.-10:23 p.m.

1 stop4h 42m

C$ 355

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 24/4

7:00 p.m.-11:25 p.m.

1 stop4h 25m

Washington, D.C. Dulles Intl

Fri 1/5

10:14 p.m.-11:54 p.m.

Nonstop1h 40m

C$ 362

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 26/3

6:40 p.m.-11:19 p.m.

1 stop4h 39m

Washington, D.C. Dulles Intl

Thu 9/4

10:14 p.m.-11:54 p.m.

Nonstop1h 40m

C$ 362

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 9/3

6:08 p.m.-10:59 p.m.

1 stop4h 51m

Washington, D.C. Dulles Intl

Thu 12/3

6:00 a.m.-11:23 a.m.

1 stop5h 23m

C$ 365

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 24/3

3:59 p.m.-10:59 p.m.

1 stop7h 00m

Washington, D.C. Dulles Intl

Tue 31/3

6:00 a.m.-11:23 a.m.

1 stop5h 23m

C$ 365

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 1/4

12:15 p.m.-4:52 p.m.

1 stop4h 37m

Washington, D.C. Dulles Intl

Wed 8/4

5:32 p.m.-10:39 p.m.

1 stop5h 07m

C$ 365

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 23/3

7:40 p.m.-9:21 p.m.

Nonstop1h 41m

Washington, D.C. Dulles Intl

Wed 25/3

8:26 a.m.-1:43 p.m.

1 stop5h 17m

C$ 377

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 27/3

2:45 p.m.-4:28 p.m.

Nonstop1h 43m

Washington, D.C. Dulles Intl

Mon 30/3

8:23 a.m.-1:47 p.m.

1 stop5h 24m

C$ 377

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 16/4

2:30 p.m.-4:09 p.m.

Nonstop1h 39m

Washington, D.C. Dulles Intl

Mon 20/4

8:23 a.m.-1:47 p.m.

1 stop5h 24m

C$ 377

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/2

Showing 1-10 of 21 results
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?

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to Dulles Intl. Price data was last updated on 20 February 2026.

The best time to book flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport is 44 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, November 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$ 201). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 299). 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 25 February 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 28% 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 21 February 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. Saturday afternoons 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 25 February 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
419 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
8.0
Very good
419 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
United Airlines
7.4
Good
9,345 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Canada
7.1
Good
10,746 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

6.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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 39m. United Airlines provides one of the quickest options available for as low as C$ 341. 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$ 245, 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 United Airlines and Air Canada. Porter Airlines is currently priced 39% 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 Avianca (70%), Copa Airlines (69%) or Republic Airways (69%) 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$ 1,487, our data indicates the cheapest price to be C$ 219. The most popular route (Toronto Pearson Intl - Washington, D.C. Dulles Intl), is priced around C$ 333.

  • 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, November 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$ 201). Flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 299). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 25 February 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 25 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 245AverageC$ 287FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 258AverageC$ 395FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 267AverageC$ 415FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.