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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Toronto departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Toronto

Cheap round-trip flights

Porter Airlines Logo
4:20 p.m. - 5:53 p.m.IAD-YTZ
1h 33mdirect
Porter Airlines Logo
8:45 a.m. - 10:16 a.m.YTZ-IAD
1h 31mdirect
C$ 292Porter Airlines
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Porter Airlines Logo
11:40 a.m. - 1:10 p.m.IAD-YTZ
1h 30mdirect
Porter Airlines Logo
8:55 a.m. - 10:24 a.m.YTZ-IAD
1h 29mdirect
C$ 293Porter Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Porter Airlines Logo
4:20 p.m. - 5:53 p.m.IAD-YTZ
1h 33mdirect
Porter Airlines Logo
8:45 a.m. - 10:16 a.m.YTZ-IAD
1h 31mdirect
C$ 295Porter Airlines
Find Deal
Sat, 18 Oct - Mon, 20 Oct
Porter Airlines Logo
11:35 a.m. - 1:08 p.m.IAD-YTZ
1h 33mdirect
Porter Airlines Logo
1:35 p.m. - 3:06 p.m.YTZ-IAD
1h 31mdirect
C$ 296Porter Airlines
Find Deal
Thu, 16 Oct - Tue, 21 Oct
Porter Airlines Logo
6:30 p.m. - 8:00 p.m.IAD-YTZ
1h 30mdirect
Porter Airlines Logo
3:45 p.m. - 5:14 p.m.YTZ-IAD
1h 29mdirect
C$ 298Porter Airlines
Find Deal
Mon, 10 Nov - Wed, 12 Nov
Porter Airlines Logo
6:30 p.m. - 8:00 p.m.IAD-YTZ
1h 30mdirect
Porter Airlines Logo
11:00 a.m. - 12:29 p.m.YTZ-IAD
1h 29mdirect
C$ 299Porter Airlines
Find Deal
Sun, 9 Nov - Sat, 15 Nov
Logo
9:45 a.m. - 2:55 p.m.IAD-YTZ
5h 10m1 stop
Logo
3:45 p.m. - 5:14 p.m.YTZ-IAD
1h 29mdirect
C$ 306
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air Canada Logo
9:45 a.m. - 4:55 p.m.IAD-YTZ
7h 10m1 stop
Air Canada Logo
3:30 p.m. - 8:54 p.m.YTZ-IAD
5h 24m1 stop
C$ 341Air Canada
Find Deal
Sun, 23 Nov - Mon, 24 Nov
Air Canada Logo
9:45 a.m. - 4:55 p.m.IAD-YTZ
7h 10m1 stop
Air Canada Logo
3:30 p.m. - 8:54 p.m.YTZ-IAD
5h 24m1 stop
C$ 368Air Canada
Find Deal
Sat, 22 Nov - Tue, 25 Nov
Air Canada Logo
9:45 a.m. - 6:13 p.m.IAD-YTZ
8h 28m2 stops
Air Canada Logo
3:30 p.m. - 8:54 p.m.YTZ-IAD
5h 24m1 stop
C$ 375Air Canada
Find Deal
Sat, 1 Nov - Wed, 5 Nov

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

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Toronto Island Airport flight tickets
Porter Airlines
17 Oct
IAD4:20 p.m.Washington, D.C. Dulles Intl
1h 33m
YTZ5:53 p.m.Toronto Island
20 Oct
YTZ8:45 a.m.Toronto Island
1h 31m
IAD10:16 a.m.Washington, D.C. Dulles Intl
C$ 292
Find similar
Porter Airlines
6 Nov
IAD11:40 a.m.Washington, D.C. Dulles Intl
1h 30m
YTZ1:10 p.m.Toronto Island
13 Nov
YTZ8:55 a.m.Toronto Island
1h 29m
IAD10:24 a.m.Washington, D.C. Dulles Intl
C$ 293
Find similar
Porter Airlines
18 Oct
IAD4:20 p.m.Washington, D.C. Dulles Intl
1h 33m
YTZ5:53 p.m.Toronto Island
20 Oct
YTZ8:45 a.m.Toronto Island
1h 31m
IAD10:16 a.m.Washington, D.C. Dulles Intl
C$ 295
Find similar

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Toronto Island Airport flight tickets
Air Canada
23 Nov
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 10m
1 stop
YTZ4:55 p.m.Toronto Island
24 Nov
YTZ3:30 p.m.Toronto Island
5h 24m
1 stop
IAD8:54 p.m.Washington, D.C. Dulles Intl
C$ 340
Find similar
Air Canada
22 Nov
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 10m
1 stop
YTZ4:55 p.m.Toronto Island
25 Nov
YTZ3:30 p.m.Toronto Island
5h 24m
1 stop
IAD8:54 p.m.Washington, D.C. Dulles Intl
C$ 368
Find similar
Air Canada
1 Nov
IAD9:45 a.m.Washington, D.C. Dulles Intl
8h 28m
2 stops
YTZ6:13 p.m.Toronto Island
5 Nov
YTZ3:30 p.m.Toronto Island
5h 24m
1 stop
IAD8:54 p.m.Washington, D.C. Dulles Intl
C$ 375
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Toronto Island 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 September 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 17/10

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

Nonstop1h 33m

Toronto Island

Mon 20/10

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

Nonstop1h 31m

C$ 292

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 6/11

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Thu 13/11

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

C$ 293

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 18/10

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

Nonstop1h 33m

Toronto Island

Mon 20/10

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

Nonstop1h 31m

C$ 295

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 16/10

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

Nonstop1h 33m

Toronto Island

Tue 21/10

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

Nonstop1h 31m

C$ 296

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 10/11

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

Toronto Island

Wed 12/11

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 298

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 9/11

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

Toronto Island

Sat 15/11

11:00 a.m.-12:29 p.m.

Nonstop1h 29m

C$ 299

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 30/10

9:45 a.m.-2:55 p.m.

1 stop5h 10m

Toronto Island

Thu 6/11

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

C$ 306

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 23/11

9:45 a.m.-4:55 p.m.

1 stop7h 10m

Toronto Island

Mon 24/11

3:30 p.m.-8:54 p.m.

1 stop5h 24m

C$ 340

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 22/11

9:45 a.m.-4:55 p.m.

1 stop7h 10m

Toronto Island

Tue 25/11

3:30 p.m.-8:54 p.m.

1 stop5h 24m

C$ 368

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 1/11

9:45 a.m.-6:13 p.m.

2 stops8h 28m

Toronto Island

Wed 5/11

3:30 p.m.-8:54 p.m.

1 stop5h 24m

C$ 375

Flights are sorted by cheapest round-trip flights first.

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

What is the cheapest month to fly to Toronto Island Airport?

The cheapest month to fly to Toronto Island Airport from Washington, D.C. Dulles Intl Airport is in May. Flight prices, which tend to average around C$ 293, are often lower during this time because this is during the off-season. If you aren’t able to travel to Toronto Island Airport during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 306.

What is the cheapest day to depart on your flight to Toronto Island Airport?

On average, the least expensive day to fly to Toronto Island Airport from Washington, D.C. Dulles Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 298. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 503. These prices are subject to change though, so be sure to set up a Price Alert for flights to Toronto Island Airport.

What is the cheapest time of day to depart on your flight to Toronto Island Airport?

Flying to Toronto Island Airport from Washington, D.C. Dulles Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 365 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Toronto Island Airport is at noon when prices are around C$ 467.

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

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

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Toronto Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Toronto Island Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

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

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

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

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

Best price found

C$ 190

Fastest flight time

1h 30m

Direct flights

Every day
The best one-way flight to Toronto Island Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is C$ 190. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Toronto Island Airport found on momondo in the last 72 hours is C$ 335.
The fastest flight from Washington, D.C. Dulles Intl Airport to Toronto Island Airport takes 1h 30m
Direct flights go from Washington, D.C. Dulles Intl Airport to Toronto Island Airport every day.
Search flight deals

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

    A flight from Washington, D.C. Dulles Intl to Toronto Island will travel around 545.0 km. A reasonable flight in good conditions will take 1h 30m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Toronto Island Airport.

  • What documentation or ID do you need to fly to Toronto Island Airport?

    The travel and health documents you'll need for your trip to Toronto Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Toronto Island Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 244Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights

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

    Porter Airlines operates around 11 flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport every week. The average price of these flights found in the last 72 hours has been C$ 324, but momondo users have found Porter Airlines deals from Washington, D.C. Dulles Intl Airport to Toronto Island Airport from as low as C$ 176 round-trip. Porter Airlines has been scored 7.9/10 in 363 reviews.

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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Toronto. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Toronto flights to just show those with flexible booking policies.

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

Once all potential Washington, D.C. to Toronto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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