What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Washington, D.C. Dulles Intl Airport to Toronto on average per day?

As of May 2026, there are 20 flights per day flying from Washington, D.C. Dulles Intl Airport to Toronto. The most common time of day flights depart is 12:00p.m., with 51% of flights taking off in the afternoon.

How often are flights from Washington, D.C. to Toronto delayed?

Historically, on average around 15% of flights between Washington, D.C. and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Which airlines fly to Toronto?

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Toronto from Washington, D.C. Dulles Intl Airport according to our data. Porter Airlines is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Toronto. Keep in mind that there are 3 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Washington, D.C. to Toronto flights?

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

What is the most punctual flight time for Washington, D.C. to Toronto flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Toronto?

Porter Airlines, Delta, and Air Canada are the most popular carriers operating from Washington, D.C. Dulles Intl to Toronto

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

There are 3 operators available for flights from Washington, D.C. Dulles Intl Airport to Toronto as of May 2026.

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.

C$ 131 Cheap Flights from Washington, D.C. Dulles Intl Airport to Toronto in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Toronto on average per week?

As of May 2026, 142 flights take off from Washington, D.C. Dulles Intl Airport and land in Toronto each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

IAD

YTZ

1h 27mdirect

2:55 p.m. - 4:12 p.m.

YTZ

IAD

1h 17mdirect

C$ 257Air Canada

Fri, 5 Jun - Mon, 8 Jun

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

IAD

YTZ

1h 30mdirect

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

YTZ

IAD

1h 31mdirect

C$ 263Porter Airlines

Fri, 29 May - Fri, 12 Jun

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

IAD

YTZ

1h 30mdirect

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

YTZ

IAD

1h 31mdirect

C$ 264Porter Airlines

Thu, 28 May - Wed, 10 Jun

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

IAD

YTZ

1h 30mdirect

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

YTZ

IAD

1h 31mdirect

C$ 267Porter Airlines

Fri, 12 Jun - Mon, 15 Jun

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

IAD

YTZ

1h 30mdirect

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

YTZ

IAD

1h 31mdirect

C$ 268Porter Airlines

Thu, 28 May - Mon, 8 Jun

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

IAD

YTZ

1h 30mdirect

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

YTZ

IAD

1h 31mdirect

C$ 269Porter Airlines

Thu, 28 May - Fri, 12 Jun

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

IAD

YTZ

1h 27mdirect

2:55 p.m. - 4:12 p.m.

YTZ

IAD

1h 17mdirect

C$ 271Air Canada

Wed, 17 Jun - Wed, 24 Jun

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

IAD

YTZ

1h 30mdirect

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

YTZ

IAD

1h 31mdirect

C$ 272Porter Airlines

Thu, 4 Jun - Wed, 17 Jun

5:15 p.m. - 7:02 p.m.

IAD

YYZ

1h 47mdirect

2:30 p.m. - 4:13 p.m.

YYZ

IAD

1h 43mdirect

C$ 335United Airlines

Wed, 27 May - Thu, 4 Jun

6:33 a.m. - 1:47 p.m.

IAD

YYZ

7h 14m

1 stop

7:43 p.m. - 9:26 p.m.

YYZ

IAD

1h 43mdirect

C$ 348United Airlines

Thu, 28 May - Mon, 1 Jun

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

28 May

IAD6:00 a.m.Washington, D.C. Dulles Intl

7h 30m

1 stop

YYZ1:30 p.m.Toronto Pearson Intl

6 Jun

YYZ6:00 a.m.Toronto Pearson Intl

6h 18m

1 stop

IAD12:18 p.m.Washington, D.C. Dulles Intl

C$ 369

Delta

9 Jun

IAD5:29 p.m.Washington, D.C. Dulles Intl

5h 33m

1 stop

YYZ11:02 p.m.Toronto Pearson Intl

12 Jun

YYZ6:14 p.m.Toronto Pearson Intl

5h 00m

1 stop

IAD11:14 p.m.Washington, D.C. Dulles Intl

C$ 370

Delta

5 Jun

IAD6:00 a.m.Washington, D.C. Dulles Intl

7h 30m

1 stop

YYZ1:30 p.m.Toronto Pearson Intl

8 Jun

YYZ6:14 p.m.Toronto Pearson Intl

5h 00m

1 stop

IAD11:14 p.m.Washington, D.C. Dulles Intl

C$ 414

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Toronto flight tickets

Air Canada

5 Jun

IAD5:15 p.m.Washington, D.C. Dulles Intl

1h 27m

YTZ6:42 p.m.Toronto Island

8 Jun

YTZ2:55 p.m.Toronto Island

1h 17m

IAD4:12 p.m.Washington, D.C. Dulles Intl

C$ 257

Air Canada

17 Jun

IAD5:15 p.m.Washington, D.C. Dulles Intl

1h 27m

YTZ6:42 p.m.Toronto Island

24 Jun

YTZ2:55 p.m.Toronto Island

1h 17m

IAD4:12 p.m.Washington, D.C. Dulles Intl

C$ 271

Air Canada

17 Jun

IAD5:15 p.m.Washington, D.C. Dulles Intl

1h 27m

YTZ6:42 p.m.Toronto Island

24 Jun

YTZ2:55 p.m.Toronto Island

1h 17m

IAD4:12 p.m.Washington, D.C. Dulles Intl

C$ 282

momondo Fare Finder

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

Cheapest round-trip

Quickest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 5/6

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

Nonstop1h 27m

Toronto Island

Mon 8/6

2:55 p.m.-4:12 p.m.

Nonstop1h 17m

C$ 257

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 29/5

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

Nonstop1h 30m

Toronto Island

Fri 12/6

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

Nonstop1h 31m

C$ 263

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 28/5

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

Nonstop1h 30m

Toronto Island

Wed 10/6

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

Nonstop1h 31m

C$ 264

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 12/6

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

Nonstop1h 30m

Toronto Island

Mon 15/6

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

Nonstop1h 31m

C$ 267

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 28/5

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

Nonstop1h 30m

Toronto Island

Mon 8/6

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

Nonstop1h 31m

C$ 268

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 28/5

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

Nonstop1h 30m

Toronto Island

Fri 12/6

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

Nonstop1h 31m

C$ 269

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 17/6

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

Nonstop1h 27m

Toronto Island

Wed 24/6

2:55 p.m.-4:12 p.m.

Nonstop1h 17m

C$ 271

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 4/6

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

Nonstop1h 30m

Toronto Island

Wed 17/6

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

Nonstop1h 31m

C$ 272

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 27/5

5:15 p.m.-7:02 p.m.

Nonstop1h 47m

Toronto Pearson Intl

Thu 4/6

2:30 p.m.-4:13 p.m.

Nonstop1h 43m

C$ 335

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 28/5

6:33 a.m.-1:47 p.m.

1 stop7h 14m

Toronto Pearson Intl

Mon 1/6

7:43 p.m.-9:26 p.m.

Nonstop1h 43m

C$ 348

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 September is, on average, the cheapest month to fly to Toronto from Washington, D.C. Dulles Intl Airport, with most prices found around C$ 74. The month of July is another great option to travel to Toronto, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around C$ 91.

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$ 347. 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$ 431. 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 evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 315 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around C$ 420. 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 from Washington, D.C. Dulles Intl Airport 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$ 482 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$ 382 on momondo.

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

As of May 2026, prices for Washington, D.C. Dulles Intl Airport to Toronto flights are approximately 13% cheaper 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$ 113
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$ 113. 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$ 308.

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).

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

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?
There are 3 operators available for flights from Washington, D.C. Dulles Intl Airport to Toronto as of May 2026.
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?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Toronto, the leading plane model is De Havilland (Bombardier) DHC-8-400 Dash 8Q, making up 29.65% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 21.56%, Embraer 175 with 17.00%, and Canadair (Bombardier) Regional Jet 900 with 10.06%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Toronto?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Toronto is Porter Airlines, representing 76% of all bookings. The subsequent popular airline is Air Canada at 24%.

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
Air Canada	PriceFrom C$ 173	Free Cancellation	Rating 7.1 11,000 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 278	Free Cancellation	Rating 8.0 436 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 357	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines 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$ 278. Generally, Porter Airlines has 11 flights on this route every week with an average price of C$ 404. Porter Airlines is rated 8.0/10 by our users.
United Airlines Flights From Washington, D.C. Dulles Intl Airport to Toronto
C$ 357 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$ 501, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,690 user reviews) flies into Toronto from Washington, D.C. Dulles Intl Airport 33 times in an average week so prices can vary.

Apsley

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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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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 129

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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

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Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Toronto flight tickets

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

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?

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

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

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

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Toronto?

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Toronto?

Which airlines fly to Toronto?

How often are flights from Washington, D.C. to Toronto delayed?

What is the most punctual flight time for Washington, D.C. to Toronto flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Washington, D.C. to Toronto flights?

How many flights depart from Washington, D.C. Dulles Intl Airport to Toronto on average per day?

How many flights depart from Washington, D.C. Dulles Intl Airport to Toronto on average per week?

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

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

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Fastest flight time

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Airports in Toronto

Frequently asked questions about flying 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

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

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

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