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Cheap flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport from C$ 189

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — IAD
8 Aug — 15 Aug1
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
Explore the most affordable flight options available from Toronto Island to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2026.

Wed 12/88:30 a.m.
YTZ
-
IAD
1 stop6h 31m
Air Canada
Mon 17/83:45 p.m.
IAD
-
YTZ
1 stop5h 46m
Air Canada
Deal found 7/7C$ 299
Mon 27/71:40 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Wed 29/73:55 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 6/7C$ 301
Thu 3/910:45 a.m.
YTZ
-
IAD
1 stop4h 10m
Air Canada
Mon 7/95:40 p.m.
IAD
-
YTZ
Nonstop1h 31m
Air Canada
Deal found 8/7C$ 302
Thu 3/91:40 p.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Mon 7/93:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 8/7C$ 303
Fri 31/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Sun 9/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 4/7C$ 305
Tue 6/103:15 p.m.
YTZ
-
IAD
Nonstop1h 23m
Air Canada
Wed 7/105:15 p.m.
IAD
-
YTZ
Nonstop1h 31m
Air Canada
Deal found 8/7C$ 306
Fri 21/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Sun 23/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 9/7C$ 310
Thu 30/78:55 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Sun 2/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 5/7C$ 312
Thu 23/73:15 p.m.
YTZ
-
IAD
Nonstop1h 26m
Air Canada
Sun 26/75:20 p.m.
IAD
-
YTZ
Nonstop1h 36m
Air Canada
Deal found 7/7C$ 313
Thu 20/81:40 p.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Mon 24/811:25 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 5/7C$ 315
Thu 6/81:40 p.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Thu 13/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 9/7C$ 316

Find flight deals from Toronto Island to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Toronto Island (YTZ) 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 9 July 2026.

Round-trip from

C$ 299

One-way from

C$ 189

Popular in

September

Cheapest in

January

Average price

C$ 318

Good round-trip deal

C$ 313 or less

Good one-way deal

C$ 226 or less
Air Canada
  • Air Canada
  • 12/8-19/8
  • 2 total stops
  • 8h 52m total
  • Toronto to Washington, D.C.
Search Deals
Porter Airlines
  • Porter Airlines
  • 29/7
  • Nonstop
  • 1h 31m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Toronto Island to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Toronto Island to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto Island 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 9 July 2026.
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 - IAD

YTZIAD

Toronto Island

Sat 25/7

3:15 p.m.-4:41 p.m.

Nonstop1h 26m

Washington, D.C. Dulles Intl

Tue 28/7

5:20 p.m.-6:56 p.m.

Nonstop1h 36m

C$ 315

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 14/8

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 5/1

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

Nonstop1h 32m

C$ 369

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 18/8

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 9/1

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

Nonstop1h 32m

C$ 369

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 20/8

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 9/1

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

Nonstop1h 32m

C$ 369

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 19/8

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 26/8

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

Nonstop1h 30m

C$ 377

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 5/8

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 12/8

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

C$ 377

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 1/8

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 8/8

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

Nonstop1h 30m

C$ 388
Quickest round-trip

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 13/8

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

Nonstop1h 30m

Washington, D.C. Dulles Intl

Thu 20/8

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

C$ 418

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 23/7

3:15 p.m.-4:41 p.m.

Nonstop1h 26m

Washington, D.C. Dulles Intl

Sun 26/7

8:18 a.m.-1:15 p.m.

1 stop4h 57m

C$ 424

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 25/7

8:55 a.m.-10:25 a.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 25/7

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 430

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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
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 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$ 258). Flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of C$ 646). 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?

Find hourly flight availability from Toronto Island 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 9 July 2026.

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 46% 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?

Use this chart to determine the cheapest time to fly round-trip from Toronto Island to Dulles Intl. Price data was last updated on 4 July 2026.

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?

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 9 July 2026.
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
7.9
Good
442 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
7.9
Good
442 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
563 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,323 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.5

Crew

8.6

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

Find useful and relevant information for your journey from Toronto Island 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 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 26m. Airlines will cover a distance of 546 km. All flights are typically direct.

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

    Currently priced at C$ 129, 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$ 229 and C$ 305, respectively. Users have found that Air Canada is 65% 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 (75%), Porter Airlines (75%) or Air Transat (75%) 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$ 146. On average you can expect to pay C$ 320. The most popular route, (Toronto Island - Washington, D.C. Dulles Intl), can usually be booked for C$ 289.

  • 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$ 258). Flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of C$ 646). 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
Fairfax
Hanover
Oxon Hill
Gaithersburg
Chantilly
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
Alexandria
Rockville

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Toronto Island to Dulles Intl

Discover the top 3 airlines that operate flights from Toronto Island 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 9 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 129AverageC$ 336FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 229AverageC$ 313FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 305AverageC$ 613FlexibilityNo cancel feeOn-time50%
Search Air Transat 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 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.

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

Of course! You can now track prices for flights from Toronto Island 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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