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Cheap flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport from C$ 153

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — IAD
16 abr. — 23 abr.1
1 adult

Cheap 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 11 abril 2025.

Round-trip from

C$ 247

One-way from

C$ 153

Popular in

April

Cheapest in

September

Average price

C$ 524

Good round-trip deal

C$ 255 or less

Good one-way deal

C$ 148 or less
Porter Airlines
  • Porter Airlines
  • 4/6-9/6
  • Nonstop
  • 3h 04m total
  • Toronto to Washington, D.C.
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Porter Airlines
  • Porter Airlines
  • 9/5
  • Nonstop
  • 1h 31m total
  • Toronto to Washington, D.C.
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Highest demand for flights based on searches. 6% potential increase in price (C$ 36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 21 potential savings vs. average RT 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 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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Find flight deals from Toronto Island to Dulles Intl

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 11 abril 2025.

mié. 4/61:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
lun. 9/611:35 a.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 10/4C$ 247
mié. 7/58:25 a.m.YTZ - IAD
1 stop4h 49mAir Canada
mar. 13/53:18 p.m.IAD - YTZ
1 stop6h 17mAir Canada
Deal found 10/4C$ 254
mié. 7/51:35 p.m.YTZ - IAD
Nonstop1h 31mMultiple Airlines
mar. 13/54:20 p.m.IAD - YTZ
Nonstop1h 33mMultiple Airlines
Deal found 9/4C$ 268
sáb. 21/61:35 p.m.YTZ - IAD
Nonstop1h 31mAPG Airlines
mié. 25/64:20 p.m.IAD - YTZ
Nonstop1h 33mAPG Airlines
Deal found 10/4C$ 322
jue. 1/51:35 p.m.YTZ - IAD
Nonstop1h 31mAir Transat
dom. 4/511:35 a.m.IAD - YTZ
Nonstop1h 33mAir Transat
Deal found 10/4C$ 329

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 11 abril 2025.
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

Toronto Island

Fly to

Dulles Intl

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

mié. 4/6

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

lun. 9/6

11:35 a.m.-1:08 p.m.

Nonstop1h 33m

C$ 247

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

mié. 7/5

8:25 a.m.-1:14 p.m.

1 stop4h 49m

Washington, D.C. Dulles Intl

mar. 13/5

3:18 p.m.-9:35 p.m.

1 stop6h 17m

C$ 254

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

mié. 7/5

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

mar. 13/5

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 268

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

sáb. 21/6

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

mié. 25/6

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 322

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

jue. 1/5

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

dom. 4/5

11:35 a.m.-1:08 p.m.

Nonstop1h 33m

C$ 329

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

vie. 9/5

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

C$ 153

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

mar. 6/5

4:20 p.m.-9:13 p.m.

1 stop4h 53m

C$ 156

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

vie. 2/5

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

C$ 195

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

mar. 17/6

7:00 a.m.-5:54 p.m.

3 stops34h 54m

C$ 331

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

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, February 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$ 256). Flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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 11 abril 2025.

It’s typically best to fly out from Toronto Island Airport to Washington, D.C. Dulles Intl Airport in the evening. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, 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 30 March 2025.

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

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 mm 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 11 abril 2025.
Get a feel of what it's like to fly with Porter Airlines, Air Transat and Air Canada from Toronto to Washington, D.C. 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
280 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
280 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,085 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

6.9

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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.

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

    Currently priced at C$ 247, Porter Airlines will fly you from Toronto Island Airport to Washington, D.C. Dulles Intl Airport and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and APG Airlines - these airlines can fly you to your destination from C$ 254 and C$ 322, respectively. Users have found that Porter Airlines is 32% cheaper than the other options available to this destination.

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

    C$ 153 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Air Transat, with prices starting from C$ 156 and C$ 195, respectively.

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

    Consider Porter Airlines (74%), Porter Airlines (74%) or Air Transat (74%) 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$ 145. On average you can expect to pay C$ 231. The most popular route, (Toronto Island - Washington, D.C. Dulles Intl), can usually be booked for C$ 209.

  • 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, February 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$ 256). Flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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 Island Airport?

Book flights to Toronto Island Airport if you plan to visit one of these locations
Herndon
Warrenton
Arlington
Hanover
Fairfax
Bel Air
Chantilly
Winchester
Falls Church
Alexandria
Manassas
Fredericksburg
Rockville

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Top 2 airlines flying from Toronto Island to Dulles Intl

Discover the top 2 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 11 abril 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 208AverageC$ 386FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 250AverageC$ 342FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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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.

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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