Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 144

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 18/2. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:40 a.m. - 1:10 p.m.IAD-YTZ
1h 30mdirect
Porter Airlines Logo
11:00 a.m. - 12:29 p.m.YTZ-IAD
1h 29mdirect
C$ 292Porter Airlines
Find Deal
Wed, 19 Nov - Sat, 22 Nov
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, 20 Nov - Sun, 23 Nov
Porter Airlines Logo
11:40 a.m. - 1:10 p.m.IAD-YTZ
1h 30mdirect
Porter Airlines Logo
11:00 a.m. - 12:29 p.m.YTZ-IAD
1h 29mdirect
C$ 295Porter Airlines
Find Deal
Thu, 4 Dec - Sat, 6 Dec
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$ 299Porter Airlines
Find Deal
Sun, 7 Dec - Thu, 11 Dec
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$ 307Air Canada
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Air Canada Logo
9:45 a.m. - 2:25 p.m.IAD-YTZ
4h 40m1 stop
Air Canada Logo
4:25 p.m. - 8:59 p.m.YTZ-IAD
4h 34m1 stop
C$ 313Air Canada
Find Deal
Tue, 24 Feb - Fri, 27 Feb
Multiple Airlines Logo
9:45 a.m. - 2:25 p.m.IAD-YTZ
4h 40m1 stop
Multiple Airlines Logo
3:45 p.m. - 5:14 p.m.YTZ-IAD
1h 29mdirect
C$ 338Multiple Airlines
Find Deal
Tue, 24 Feb - Fri, 27 Feb
Multiple Airlines Logo
11:40 a.m. - 1:10 p.m.IAD-YTZ
1h 30mdirect
Multiple Airlines Logo
7:00 a.m. - 8:24 p.m.YTZ-IAD
13h 24m2 stops
C$ 339Multiple Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
Air Transat Logo
11:40 a.m. - 1:10 p.m.IAD-YTZ
1h 30mdirect
Air Transat Logo
8:55 a.m. - 10:24 a.m.YTZ-IAD
1h 29mdirect
C$ 363Air Transat
Find Deal
Sun, 7 Dec - Wed, 10 Dec
Air Transat Logo
11:40 a.m. - 1:10 p.m.IAD-YTZ
1h 30mdirect
Air Transat Logo
11:00 a.m. - 12:29 p.m.YTZ-IAD
1h 29mdirect
C$ 364Air Transat
Find Deal
Wed, 19 Nov - Sat, 22 Nov

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
20 Nov
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 10m
1 stop
YTZ4:55 p.m.Toronto Island
23 Nov
YTZ3:30 p.m.Toronto Island
5h 24m
1 stop
IAD8:54 p.m.Washington, D.C. Dulles Intl
C$ 307
Find similar
Air Canada
24 Feb
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 40m
1 stop
YTZ2:25 p.m.Toronto Island
27 Feb
YTZ4:25 p.m.Toronto Island
4h 34m
1 stop
IAD8:59 p.m.Washington, D.C. Dulles Intl
C$ 313
Find similar
Air Canada
8 Jan
IAD9:45 a.m.Washington, D.C. Dulles Intl
7h 10m
1 stop
YTZ4:55 p.m.Toronto Island
12 Jan
YTZ3:30 p.m.Toronto Island
5h 29m
1 stop
IAD8:59 p.m.Washington, D.C. Dulles Intl
C$ 374
Find similar

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
19 Nov
IAD11:40 a.m.Washington, D.C. Dulles Intl
1h 30m
YTZ1:10 p.m.Toronto Island
22 Nov
YTZ11:00 a.m.Toronto Island
1h 29m
IAD12:29 p.m.Washington, D.C. Dulles Intl
C$ 292
Find similar
Porter Airlines
20 Nov
IAD11:40 a.m.Washington, D.C. Dulles Intl
1h 30m
YTZ1:10 p.m.Toronto Island
23 Nov
YTZ8:55 a.m.Toronto Island
1h 29m
IAD10:24 a.m.Washington, D.C. Dulles Intl
C$ 293
Find similar
Porter Airlines
4 Dec
IAD11:40 a.m.Washington, D.C. Dulles Intl
1h 30m
YTZ1:10 p.m.Toronto Island
6 Dec
YTZ11:00 a.m.Toronto Island
1h 29m
IAD12:29 p.m.Washington, D.C. Dulles Intl
C$ 295
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 31 October 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

Wed 19/11

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

Nonstop1h 30m

Toronto Island

Sat 22/11

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

Nonstop1h 29m

C$ 292

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 20/11

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

Nonstop1h 30m

Toronto Island

Sun 23/11

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

Nonstop1h 29m

C$ 293

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 4/12

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

Nonstop1h 30m

Toronto Island

Sat 6/12

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

Nonstop1h 29m

C$ 295

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 7/12

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

Nonstop1h 30m

Toronto Island

Thu 11/12

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

Nonstop1h 29m

C$ 299

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 20/11

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

1 stop7h 10m

Toronto Island

Sun 23/11

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

1 stop5h 24m

C$ 307

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 24/2

9:45 a.m.-2:25 p.m.

1 stop4h 40m

Toronto Island

Fri 27/2

4:25 p.m.-8:59 p.m.

1 stop4h 34m

C$ 313

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 24/2

9:45 a.m.-2:25 p.m.

1 stop4h 40m

Toronto Island

Fri 27/2

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

Nonstop1h 29m

C$ 338

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 4/12

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

Nonstop1h 30m

Toronto Island

Sun 7/12

7:00 a.m.-8:24 p.m.

2 stops13h 24m

C$ 339

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 7/12

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

Nonstop1h 30m

Toronto Island

Wed 10/12

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

Nonstop1h 29m

C$ 363

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 19/11

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

Nonstop1h 30m

Toronto Island

Sat 22/11

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

Nonstop1h 29m

C$ 364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Toronto from

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 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$ 296, 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$ 309.

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$ 300. 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$ 471. 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$ 348 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$ 466.

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 October 2025, prices for Washington, D.C. Dulles Intl Airport to Toronto Island Airport flights are approximately 3% more expensive 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$ 152

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$ 152. 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$ 246Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights

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

    Porter Airlines operates around 6 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$ 452, but momondo users have found Porter Airlines deals from Washington, D.C. Dulles Intl Airport to Toronto Island Airport from as low as C$ 246 round-trip. Porter Airlines has been scored 8.0/10 in 384 reviews.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

Why use momondo?

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

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?

Price alerts on flights to Toronto from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Toronto Island Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 30/11
Sun 7/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Toronto