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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 136

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 15/1. 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

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:35 a.m. - 1:09 p.m.
IAD
-
YTZ
1h 34mdirect
Porter Airlines Logo
8:50 a.m. - 10:22 a.m.
YTZ
-
IAD
1h 32mdirect
C$ 291Porter Airlines
Fri, 30 Jan - Sun, 1 Feb
Porter Airlines Logo
11:35 a.m. - 1:09 p.m.
IAD
-
YTZ
1h 34mdirect
Porter Airlines Logo
8:50 a.m. - 10:19 a.m.
YTZ
-
IAD
1h 29mdirect
C$ 292Porter Airlines
Fri, 9 Jan - Wed, 21 Jan
Air Canada Logo
4:30 p.m. - 5:58 p.m.
IAD
-
YYZ
1h 28mdirect
Air Canada Logo
6:55 p.m. - 8:29 p.m.
YYZ
-
IAD
1h 34mdirect
C$ 292Air Canada
Tue, 24 Feb - Fri, 27 Feb
Porter Airlines Logo
11:40 a.m. - 1:10 p.m.
IAD
-
YTZ
1h 30mdirect
Porter Airlines Logo
11:05 a.m. - 12:34 p.m.
YTZ
-
IAD
1h 29mdirect
C$ 293Porter Airlines
Mon, 9 Feb - Sat, 14 Feb
Porter Airlines Logo
11:40 a.m. - 1:10 p.m.
IAD
-
YTZ
1h 30mdirect
Porter Airlines Logo
8:50 a.m. - 10:22 a.m.
YTZ
-
IAD
1h 32mdirect
C$ 295Porter Airlines
Mon, 2 Feb - Wed, 4 Feb
Air Canada Logo
9:45 a.m. - 4:40 p.m.
IAD
-
YYZ
6h 55m1 stop
Air Canada Logo
2:15 p.m. - 3:49 p.m.
YYZ
-
IAD
1h 34mdirect
C$ 296Air Canada
Sat, 31 Jan - Sat, 7 Feb
Porter Airlines Logo
6:30 p.m. - 8:00 p.m.
IAD
-
YTZ
1h 30mdirect
Porter Airlines Logo
11:05 a.m. - 12:34 p.m.
YTZ
-
IAD
1h 29mdirect
C$ 296Porter Airlines
Fri, 13 Feb - Sat, 14 Feb
Multiple Airlines Logo
9:45 a.m. - 1:22 p.m.
IAD
-
YHM
27h 37m3 stops
Multiple Airlines Logo
6:10 p.m. - 9:25 p.m.
YHM
-
IAD
27h 15m3 stops
C$ 1,004Multiple Airlines
Thu, 8 Jan - Mon, 12 Jan
WestJet Logo
6:15 a.m. - 12:40 a.m.
IAD
-
YHM
18h 25m2 stops
WestJet Logo
6:00 a.m. - 11:29 p.m.
YHM
-
IAD
17h 29m2 stops
C$ 2,837WestJet
Fri, 22 May - Wed, 27 May
WestJet Logo
6:15 a.m. - 12:40 a.m.
IAD
-
YHM
18h 25m2 stops
WestJet Logo
6:00 a.m. - 5:50 p.m.
YHM
-
IAD
11h 50m1 stop
C$ 8,429WestJet
Fri, 22 May - Wed, 27 May

Delta flights from Washington, D.C. Dulles Intl Airport to Toronto

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Toronto flight tickets
Delta
9 Jan
IAD6:00 a.m.Washington, D.C. Dulles Intl
5h 20m
1 stop
YYZ11:20 a.m.Toronto Pearson Intl
12 Jan
YYZ6:00 a.m.Toronto Pearson Intl
5h 43m
1 stop
IAD11:43 a.m.Washington, D.C. Dulles Intl
C$ 364
Find similar
Delta
6 Feb
IAD12:23 p.m.Washington, D.C. Dulles Intl
5h 00m
1 stop
YYZ5:23 p.m.Toronto Pearson Intl
21 Feb
YYZ12:11 p.m.Toronto Pearson Intl
4h 17m
1 stop
IAD4:28 p.m.Washington, D.C. Dulles Intl
C$ 371
Find similar
Delta
8 Jan
IAD12:29 p.m.Washington, D.C. Dulles Intl
6h 44m
1 stop
YYZ7:13 p.m.Toronto Pearson Intl
12 Jan
YYZ7:45 a.m.Toronto Pearson Intl
9h 01m
1 stop
IAD4:46 p.m.Washington, D.C. Dulles Intl
C$ 379
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Toronto flight tickets
United Airlines
8 Jan
IAD5:16 p.m.Washington, D.C. Dulles Intl
1h 41m
YYZ6:57 p.m.Toronto Pearson Intl
27 Jan
YYZ7:40 p.m.Toronto Pearson Intl
1h 45m
IAD9:25 p.m.Washington, D.C. Dulles Intl
C$ 365
Find similar
United Airlines
12 Jan
IAD8:20 a.m.Washington, D.C. Dulles Intl
7h 42m
1 stop
YYZ4:02 p.m.Toronto Pearson Intl
12 Jan
YYZ6:40 p.m.Toronto Pearson Intl
4h 38m
1 stop
IAD11:18 p.m.Washington, D.C. Dulles Intl
C$ 366
Find similar
United Airlines
8 Jan
IAD8:20 a.m.Washington, D.C. Dulles Intl
5h 41m
1 stop
YYZ2:01 p.m.Toronto Pearson Intl
22 Jan
YYZ2:45 p.m.Toronto Pearson Intl
1h 45m
IAD4:30 p.m.Washington, D.C. Dulles Intl
C$ 378
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Toronto 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 18 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Toronto 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 30/1

11:35 a.m.-1:09 p.m.

Nonstop1h 34m

Toronto Island

Sun 1/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

C$ 291

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 9/1

11:35 a.m.-1:09 p.m.

Nonstop1h 34m

Toronto Island

Wed 21/1

8:50 a.m.-10:19 a.m.

Nonstop1h 29m

C$ 292

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 24/2

4:30 p.m.-5:58 p.m.

Nonstop1h 28m

Toronto Pearson Intl

Fri 27/2

6:55 p.m.-8:29 p.m.

Nonstop1h 34m

C$ 292

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 9/2

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

Nonstop1h 30m

Toronto Island

Sat 14/2

11:05 a.m.-12:34 p.m.

Nonstop1h 29m

C$ 293

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 2/2

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

Nonstop1h 30m

Toronto Island

Wed 4/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

C$ 295

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 31/1

9:45 a.m.-4:40 p.m.

1 stop6h 55m

Toronto Pearson Intl

Sat 7/2

2:15 p.m.-3:49 p.m.

Nonstop1h 34m

C$ 296

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 13/2

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

Nonstop1h 30m

Toronto Island

Sat 14/2

11:05 a.m.-12:34 p.m.

Nonstop1h 29m

C$ 296

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Thu 8/1

9:45 a.m.-1:22 p.m.

3 stops27h 37m

Hamilton

Mon 12/1

6:10 p.m.-9:25 p.m.

3 stops27h 15m

C$ 1,004

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 22/5

6:15 a.m.-12:40 a.m.

2 stops18h 25m

Hamilton

Wed 27/5

6:00 a.m.-11:29 p.m.

2 stops17h 29m

C$ 2,837

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 22/5

6:15 a.m.-12:40 a.m.

2 stops18h 25m

Hamilton

Wed 27/5

6:00 a.m.-5:50 p.m.

1 stop11h 50m

C$ 8,429

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Toronto from

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

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?

What is the cheapest month to fly to Toronto?

The month of June is, on average, the cheapest month to fly to Toronto from Washington, D.C. Dulles Intl Airport, with most prices found around C$ 316. The month of February is another great option to travel to Toronto, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around C$ 331.

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

According to our data, Thursday is the cheapest day to fly to Toronto from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Thursday departure recently was C$ 348. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. Dulles Intl Airport to Toronto on a Tuesday will generally be more expensive and average around C$ 424. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Toronto 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$ 386 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around C$ 416. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Toronto?

You are more likely to see cheaper flights to Toronto from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Washington, D.C. Dulles Intl Airport for as low as C$ 344 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Toronto 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 flight prices changed over time?

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to Toronto flights are approximately 10% 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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Toronto 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 (IAD to YTO) 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

Best price found

C$ 173

Fastest flight time

1h 18m

Direct flights

Every day

Airports in Toronto

3 airports
The best one-way flight to Toronto from Washington, D.C. Dulles Intl Airport in the past 72 hours is C$ 173. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Toronto found on momondo in the last 72 hours is C$ 343.
The fastest flight from Washington, D.C. Dulles Intl Airport to Toronto takes 1h 18m
Direct flights go from Washington, D.C. Dulles Intl Airport to Toronto every day.
There are 3 airports in Toronto. From Washington, D.C. Dulles Intl Airport there are direct flights to Toronto Pearson Intl (YYZ), Toronto Island (YTZ).
Search flight deals

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

    There are 546.9 km between Washington, D.C. Dulles Intl and Toronto. In terms of flight time, this usually takes a little over 1h 18m.

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

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

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

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

    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.

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

    The travel and health documents you'll need for your trip to Toronto 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. 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?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Toronto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 182Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 243Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 290Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights

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

    The lowest priced Porter Airlines flight from Washington, D.C. Dulles Intl Airport to Toronto from the last 72 hours was C$ 243. Generally, Porter Airlines has 14 flights on this route every week with an average price of C$ 418. Porter Airlines is rated 8.0/10 by our users.

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

    C$ 182 is the best United Airlines flight deal from Washington, D.C. Dulles Intl Airport to Toronto found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to C$ 507, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,095 user reviews) flies into Toronto from Washington, D.C. Dulles Intl Airport 35 times in an average week so prices can vary.

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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from Washington, D.C..

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

momondo does allow users to show only those flights to Toronto from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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?

If you are not ready to book a flight from Washington, D.C. to Toronto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Toronto and let you know when they change.

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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport