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Cheap flights from Toronto Island Airport to Washington, D.C. from C$ 186

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Island Airport to Washington, D.C. departing on 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Find the cheapest flights from Toronto Island Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 a.m. - 10:46 a.m.
YTZ
-
IAD
1h 31mdirect
Multiple Airlines Logo
5:15 p.m. - 6:42 p.m.
IAD
-
YTZ
1h 27mdirect
C$ 273Multiple Airlines
Fri, 29 May - Fri, 5 Jun
Porter Airlines Logo
1:50 p.m. - 3:21 p.m.
YTZ
-
IAD
1h 31mdirect
Porter Airlines Logo
4:05 p.m. - 5:35 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 275Porter Airlines
Thu, 21 May - Wed, 27 May
Porter Airlines Logo
1:50 p.m. - 3:21 p.m.
YTZ
-
IAD
1h 31mdirect
Porter Airlines Logo
11:30 a.m. - 1:00 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 277Porter Airlines
Wed, 27 May - Tue, 2 Jun
Porter Airlines Logo
9:15 a.m. - 10:46 a.m.
YTZ
-
IAD
1h 31mdirect
Porter Airlines Logo
11:30 a.m. - 1:00 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 278Porter Airlines
Thu, 28 May - Thu, 4 Jun
Porter Airlines Logo
9:15 a.m. - 10:46 a.m.
YTZ
-
IAD
1h 31mdirect
Porter Airlines Logo
11:30 a.m. - 1:00 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 279Porter Airlines
Tue, 12 May - Sat, 16 May
Porter Airlines Logo
1:50 p.m. - 3:21 p.m.
YTZ
-
IAD
1h 31mdirect
Porter Airlines Logo
4:05 p.m. - 5:35 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 281Porter Airlines
Wed, 27 May - Fri, 29 May
Air Canada Logo
8:30 a.m. - 3:03 p.m.
YTZ
-
IAD
6h 33m
1 stop
Air Canada Logo
5:15 p.m. - 6:42 p.m.
IAD
-
YTZ
1h 27mdirect
C$ 282Air Canada
Fri, 29 May - Sat, 6 Jun
Air Canada Logo
10:45 a.m. - 3:03 p.m.
YTZ
-
IAD
4h 18m
1 stop
Air Canada Logo
5:15 p.m. - 6:42 p.m.
IAD
-
YTZ
1h 27mdirect
C$ 284Air Canada
Wed, 3 Jun - Mon, 8 Jun
Porter Airlines Logo
9:15 a.m. - 10:46 a.m.
YTZ
-
IAD
1h 31mdirect
Porter Airlines Logo
4:05 p.m. - 5:35 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 285Porter Airlines
Thu, 14 May - Sun, 24 May
Porter Airlines Logo
9:15 a.m. - 10:46 a.m.
YTZ
-
IAD
1h 31mdirect
Porter Airlines Logo
11:30 a.m. - 1:00 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 286Porter Airlines
Sat, 16 May - Sun, 31 May

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Porter Airlines flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Our best Porter Airlines deals on Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
27 May
YTZ1:50 p.m.Toronto Island
1h 31m
IAD3:21 p.m.Washington, D.C. Dulles Intl
2 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
1h 30m
YTZ1:00 p.m.Toronto Island
C$ 275
Porter Airlines
27 May
YTZ1:50 p.m.Toronto Island
1h 31m
IAD3:21 p.m.Washington, D.C. Dulles Intl
2 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
1h 30m
YTZ1:00 p.m.Toronto Island
C$ 277
Porter Airlines
28 May
YTZ9:15 a.m.Toronto Island
1h 31m
IAD10:46 a.m.Washington, D.C. Dulles Intl
4 Jun
IAD11:30 a.m.Washington, D.C. Dulles Intl
1h 30m
YTZ1:00 p.m.Toronto Island
C$ 278

Air Canada flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
29 May
YTZ8:30 a.m.Toronto Island
6h 33m
1 stop
IAD3:03 p.m.Washington, D.C. Dulles Intl
6 Jun
IAD5:15 p.m.Washington, D.C. Dulles Intl
1h 27m
YTZ6:42 p.m.Toronto Island
C$ 282
Air Canada
3 Jun
YTZ10:45 a.m.Toronto Island
4h 18m
1 stop
IAD3:03 p.m.Washington, D.C. Dulles Intl
8 Jun
IAD5:15 p.m.Washington, D.C. Dulles Intl
1h 27m
YTZ6:42 p.m.Toronto Island
C$ 284
Air Canada
11 Jun
YTZ9:30 a.m.Toronto Island
5h 33m
1 stop
IAD3:03 p.m.Washington, D.C. Dulles Intl
16 Jun
IAD3:45 p.m.Washington, D.C. Dulles Intl
5h 47m
1 stop
YTZ9:32 p.m.Toronto Island
C$ 295

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport 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, momondo users made 96,600 searches. Data last updated 15 April 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
Quickest round-trip

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 29/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Fri 5/6

5:15 p.m.-6:42 p.m.

Nonstop1h 27m

C$ 273

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 21/5

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 27/5

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

C$ 275

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 27/5

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 2/6

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

C$ 277

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 28/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Thu 4/6

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

C$ 278

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 12/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sat 16/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

C$ 279

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 27/5

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Fri 29/5

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

C$ 281

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 29/5

8:30 a.m.-3:03 p.m.

1 stop6h 33m

Washington, D.C. Dulles Intl

Sat 6/6

5:15 p.m.-6:42 p.m.

Nonstop1h 27m

C$ 282

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 3/6

10:45 a.m.-3:03 p.m.

1 stop4h 18m

Washington, D.C. Dulles Intl

Mon 8/6

5:15 p.m.-6:42 p.m.

Nonstop1h 27m

C$ 284

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 14/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 24/5

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

C$ 285

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 16/5

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 31/5

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

C$ 286

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Toronto Island Airport and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Toronto Island Airport is in January. Flight prices, which tend to average around C$ 251, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in January, then you should wait until October to fly from Toronto Island Airport, when ticket prices are also cheap, with an average price of C$ 277.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Toronto Island Airport. The lowest ticket price found for a Friday departure recently was C$ 530. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is C$ 939.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. Flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 509. In the evening is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 855 per ticket.

What is the cheapest Toronto Island to Washington, D.C. Dulles Intl flight route?

Fly from Toronto Island to Washington, D.C. Dulles Intl for the best Toronto Island - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Toronto Island to Washington, D.C. Dulles Intl flights?

There are 2 cabin classes available to choose from on Toronto Island to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2026, prices for Toronto Island Airport to Washington, D.C. Dulles Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Toronto Island Airport to Washington, D.C. Dulles Intl Airport (YTZ to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Best price found

C$ 202

Fastest flight time

1h 29m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Toronto Island Airport in the past 72 hours is C$ 202. The best round-trip flight deal from Toronto Island Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 297.
The fastest flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport takes 1h 29m
Direct flights go from Toronto Island Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

  • How far is Toronto Island to Washington, D.C. Dulles Intl by plane?

    Toronto Island and Washington, D.C. Dulles Intl are 545.0 km apart from one another. A reasonable flight in good conditions will take 1h 29m.

  • When did momondo last update prices for flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Toronto Island Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 222Free CancellationRating
8.0
435 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 296Free CancellationRating
7.7
536 reviews
Search Air Transat flights

  • Porter Airlines Flights From Toronto Island Airport to Washington, D.C. Dulles Intl Airport

    Porter Airlines is one of the most popular airlines flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport, operating 3 flights/week on average for this route. A good Porter Airlines flight deal for Toronto Island Airport to Washington, D.C. Dulles Intl Airport starts from C$ 222 round-trip, up to an average price of C$ 286. Our users have rated Porter Airlines at 8.0/10.

  • Air Transat Flights From Toronto Island Airport to Washington, D.C. Dulles Intl Airport

    The best Air Transat deal for Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight tickets found on momondo in the last 72 hours was C$ 296, round-trip. It should be noted that an average Air Transat flight deal for this route in this time was higher, at C$ 516 round-trip. Air Transat operates 4 flights out of Toronto Island Airport into Washington, D.C. Dulles Intl Airport in an average week, so prices vary by time and availability. 535 Air Transat reviews by users on momondo have scored the airline at 7.7/10.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Chantilly
Fairfax
Gaithersburg
Linthicum Heights
Bethesda
National Harbor
Reston
Laurel
Herndon
Winchester
Arlington
Fredericksburg
Ashburn
Leesburg
Manassas
Woodbridge
Silver Spring
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to Washington, D.C. for you.

Can I find flights from Toronto to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Toronto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Toronto to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to Washington, D.C..

I’m not ready to book a flight from Toronto to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Toronto to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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