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Cheap flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport from C$ 166

YTZ — IAD
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto Island to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Toronto Island to Dulles Intl

Thu 29/109:10 a.m. -
Nonstop1h 28m
Sun 1/116:25 p.m. -
Nonstop1h 34m
Deal found 15/9C$ 250
Thu 15/109:15 a.m. -
Nonstop1h 30m
Sun 18/103:50 p.m. -
Nonstop1h 30m
Deal found 15/9C$ 252
Mon 7/129:10 a.m. -
Nonstop1h 28m
Tue 8/1211:20 a.m. -
Nonstop1h 32m
Deal found 15/9C$ 254
Sat 3/109:15 a.m. -
Nonstop1h 30m
Mon 5/1011:25 a.m. -
Nonstop1h 30m
Deal found 12/9C$ 257
Fri 23/101:40 p.m. -
Nonstop1h 30m
Sat 31/1011:20 a.m. -
Nonstop1h 32m
Deal found 15/9C$ 258
Thu 15/101:40 p.m. -
Nonstop1h 30m
Wed 11/1111:20 a.m. -
Nonstop1h 32m
Deal found 14/9C$ 259
Fri 13/114:15 p.m. -
Nonstop1h 28m
Sun 15/116:25 p.m. -
Nonstop1h 34m
Deal found 15/9C$ 261
Thu 1/109:15 a.m. -
Nonstop1h 30m
Sun 4/103:50 p.m. -
Nonstop1h 30m
Deal found 13/9C$ 262
Thu 1/109:15 a.m. -
Nonstop1h 30m
Mon 5/103:50 p.m. -
Nonstop1h 30m
Deal found 16/9C$ 264
Fri 2/101:40 p.m. -
Nonstop1h 30m
Sun 4/103:50 p.m. -
Nonstop1h 30m
Deal found 16/9C$ 265

Find flight deals from Toronto Island to Dulles Intl

Round-trip from

C$ 250

One-way from

C$ 166

Popular in

March

Cheapest in

January

Average price

C$ 481

Good round-trip deal

C$ 289 or less

Good one-way deal

C$ 164 or less
Porter Airlines
  • Porter Airlines
  • 29/10-1/11
  • Nonstop
  • 3h 02m total
  • Toronto to Washington, D.C.
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Air Canada
  • Air Canada
  • 16/10-31/12
  • 1 total stop
  • 5h 27m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 14 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Toronto Island to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Toronto Island to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Sat 3/10

9:15 a.m.-10:45 a.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 208
Quickest round-trip

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Sat 28/11

3:20 p.m.-4:47 p.m.

Nonstop1h 27m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 273

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Wed 14/10

12:30 p.m.-7:00 p.m.

1 stop6h 30m

Washington, D.C. Dulles Intl

Sat 17/10

5:20 p.m.-6:57 p.m.

Nonstop1h 37m

C$ 276

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 15/10

1:40 p.m.-3:10 p.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 17/10

11:25 a.m.-12:55 p.m.

Nonstop1h 30m

C$ 289

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Sat 3/10

10:55 a.m.-9:00 p.m.

1 stop10h 05m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 296

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Mon 5/10

10:45 a.m.-2:57 p.m.

1 stop4h 12m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 305

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Tue 20/10

10:45 a.m.-2:57 p.m.

1 stop4h 12m

Washington, D.C. Dulles Intl

Tue 20/10

5:20 p.m.-6:57 p.m.

Nonstop1h 37m

C$ 307

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Sun 1/11

4:15 p.m.-5:43 p.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

Mon 2/11

11:20 a.m.-12:52 p.m.

Nonstop1h 32m

C$ 318

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Mon 28/9

6:05 p.m.-7:23 a.m.

1 stop13h 18m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 332

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Sun 20/12

9:10 a.m.-10:38 a.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 7/2

11:20 a.m.-12:52 p.m.

Nonstop1h 32m

C$ 332

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Toronto Island to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Toronto Island with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport (average of C$ 254). Flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of C$ 545). 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 YTZ to IAD?

It’s typically best to fly out from Toronto Island Airport to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

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

Travelers seeking maximum savings on their Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday evenings 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 Island Airport to Washington, D.C. Dulles Intl Airport?

Airfare is typical for this route at the moment.

Toronto Island Airport to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 248 and C$ 636 in October.
The cheapest round-trip price found within the last 5 days was C$ 250 on Porter Airlines (29 Oct-1 Nov).

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAir Canada from Toronto Island Airport to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
462 reviews
Check prices

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
462 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Transat
7.7
Good
579 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,644 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Entertainment

6.9

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • How long is the flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

    Departing from Toronto Island Airport to Washington, D.C. Dulles Intl Airport will take you 1h 30m. Airlines will cover a distance of 546 km. This flight may include one or multiple stops.

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

    Currently priced at C$ 113, Air Canada will fly you from Toronto Island Airport to Washington, D.C. Dulles Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Transat - these airlines can fly you to your destination from C$ 234 and C$ 304, respectively. Users have found that Air Canada is 68% cheaper than the other options available to this destination.

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

    Consider Porter Airlines (57%), Porter Airlines (57%) or Air Transat (57%) when booking your flight. These represent the most reliable airlines when flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport.

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

    The cheapest flight price from Toronto Island Airport to Washington, D.C. Dulles Intl Airport is C$ 148. On average you can expect to pay C$ 357. The most popular route, (Toronto Island - Washington, D.C. Dulles Intl), can usually be booked for C$ 241.

  • Can I find deals for flights from Toronto Island to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Toronto Island to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto Island to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto Island to Dulles Intl.

  • Can I find deals for business class flights from Toronto Island to Dulles Intl?

    Yes. Cheapflights offers flight deals from Toronto Island 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 Island Airport to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport (average of C$ 254). Flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of C$ 545). 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
Winchester
Alexandria
Hanover
Oxon Hill
Gaithersburg
Reston
Chantilly
Herndon
Ellicott City
Arlington
Fredericksburg
Ashburn
Rockville

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Toronto Island to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 113AverageC$ 383FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 234AverageC$ 323FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 304AverageC$ 603FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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

When you search for this flight from Toronto Island to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Toronto Island.

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

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

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