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

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

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

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

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 122 minutes.

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

As of July 2026, 22 flights take off from Washington, D.C. Dulles Intl Airport and land in Toronto each day. The most common flight departure time for this route is 5:00PM, with 55% of daily flights taking off in the afternoon.

What airlines fly to Toronto?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Toronto from Washington, D.C. Dulles Intl Airport according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 5 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

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 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, Air Canada, and Delta 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 5 operators available for flights from Washington, D.C. Dulles Intl Airport to Toronto as of July 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 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 Washington, D.C. Dulles Intl Airport to Toronto.

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

The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$109 Cheap Flights from Washington, D.C. Dulles Intl Airport to Toronto in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $239 to $354. The lowest price recently found on this route was $226.

Discover deals from 900+ travel sites with momondo.

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 pm - 6:46 pm

IAD

YTZ

1h 31mnonstop

3:15 pm - 4:38 pm

YTZ

IAD

1h 23mnonstop

$226Air Canada

Thu, Aug 13 - Thu, Aug 20

5:20 pm - 6:56 pm

IAD

YTZ

1h 36mnonstop

9:15 am - 10:45 am

YTZ

IAD

1h 30mnonstop

$227Multiple Airlines

Mon, Aug 17 - Tue, Aug 25

5:15 pm - 6:45 pm

IAD

YTZ

1h 30mnonstop

3:15 pm - 4:33 pm

YTZ

IAD

1h 18mnonstop

$229Air Canada

Thu, Dec 3 - Sun, Dec 6

5:15 pm - 6:46 pm

IAD

YTZ

1h 31mnonstop

1:40 pm - 3:11 pm

YTZ

IAD

1h 31mnonstop

$231Multiple Airlines

Thu, Jul 23 - Mon, Jul 27

4:20 pm - 5:50 pm

IAD

YYZ

1h 30mnonstop

1:55 pm - 3:24 pm

YYZ

IAD

1h 29mnonstop

$232Air Canada

Thu, Aug 13 - Thu, Aug 20

5:15 pm - 6:46 pm

IAD

YTZ

1h 31mnonstop

1:40 pm - 3:10 pm

YTZ

IAD

1h 30mnonstop

$232Multiple Airlines

Wed, Aug 19 - Sat, Aug 22

5:20 pm - 6:56 pm

IAD

YTZ

1h 36mnonstop

1:40 pm - 3:11 pm

YTZ

IAD

1h 31mnonstop

$233Multiple Airlines

Fri, Jul 24 - Mon, Jul 27

5:20 pm - 6:56 pm

IAD

YTZ

1h 36mnonstop

3:15 pm - 4:41 pm

YTZ

IAD

1h 26mnonstop

$236Air Canada

Sat, Aug 1 - Wed, Aug 5

11:25 am - 12:55 pm

IAD

YTZ

1h 30mnonstop

9:15 am - 10:45 am

YTZ

IAD

1h 30mnonstop

$245Porter Airlines

Wed, Aug 19 - Wed, Aug 26

11:25 am - 12:55 pm

IAD

YTZ

1h 30mnonstop

1:40 pm - 3:10 pm

YTZ

IAD

1h 30mnonstop

$246Porter Airlines

Wed, Aug 5 - Thu, Aug 13

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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

Aug 13

IAD5:15 pmWashington, D.C. Dulles Intl

1h 31m

YTZ6:46 pmToronto Island

Aug 20

YTZ3:15 pmToronto Island

1h 23m

IAD4:38 pmWashington, D.C. Dulles Intl

$226

Air Canada

Aug 13

IAD4:20 pmWashington, D.C. Dulles Intl

1h 30m

YYZ5:50 pmToronto Pearson Intl

Aug 20

YYZ1:55 pmToronto Pearson Intl

1h 29m

IAD3:24 pmWashington, D.C. Dulles Intl

$232

Air Canada

Jul 20

IAD5:15 pmWashington, D.C. Dulles Intl

1h 31m

YTZ6:46 pmToronto Island

Jul 25

YTZ3:15 pmToronto Island

1h 23m

IAD4:38 pmWashington, D.C. Dulles Intl

$236

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

Jul 21

IAD6:00 amWashington, D.C. Dulles Intl

7h 34m

1 stop

YYZ1:34 pmToronto Pearson Intl

Jul 22

YYZ4:10 pmToronto Pearson Intl

7h 03m

1 stop

IAD11:13 pmWashington, D.C. Dulles Intl

$334

Delta

Jul 17

IAD6:00 amWashington, D.C. Dulles Intl

7h 34m

1 stop

YYZ1:34 pmToronto Pearson Intl

Jul 25

YYZ2:24 pmToronto Pearson Intl

8h 49m

1 stop

IAD11:13 pmWashington, D.C. Dulles Intl

$345

Delta

Jul 17

IAD6:00 amWashington, D.C. Dulles Intl

7h 34m

1 stop

YYZ1:34 pmToronto Pearson Intl

Jul 24

YYZ4:10 pmToronto Pearson Intl

7h 03m

1 stop

IAD11:13 pmWashington, D.C. Dulles Intl

$356

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

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 8/13

5:15 pm-6:46 pm

Nonstop1h 31m

Toronto Island

Thu 8/20

3:15 pm-4:38 pm

Nonstop1h 23m

$226

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 8/17

5:20 pm-6:56 pm

Nonstop1h 36m

Toronto Island

Tue 8/25

9:15 am-10:45 am

Nonstop1h 30m

$227

Quickest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 12/3

5:15 pm-6:45 pm

Nonstop1h 30m

Toronto Island

Sun 12/6

3:15 pm-4:33 pm

Nonstop1h 18m

$229

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 7/23

5:15 pm-6:46 pm

Nonstop1h 31m

Toronto Island

Mon 7/27

1:40 pm-3:11 pm

Nonstop1h 31m

$231

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 8/13

4:20 pm-5:50 pm

Nonstop1h 30m

Toronto Pearson Intl

Thu 8/20

1:55 pm-3:24 pm

Nonstop1h 29m

$232

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 8/19

5:15 pm-6:46 pm

Nonstop1h 31m

Toronto Island

Sat 8/22

1:40 pm-3:10 pm

Nonstop1h 30m

$232

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 7/24

5:20 pm-6:56 pm

Nonstop1h 36m

Toronto Island

Mon 7/27

1:40 pm-3:11 pm

Nonstop1h 31m

$233

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 8/1

5:20 pm-6:56 pm

Nonstop1h 36m

Toronto Island

Wed 8/5

3:15 pm-4:41 pm

Nonstop1h 26m

$236

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 8/19

11:25 am-12:55 pm

Nonstop1h 30m

Toronto Island

Wed 8/26

9:15 am-10:45 am

Nonstop1h 30m

$245

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 8/5

11:25 am-12:55 pm

Nonstop1h 30m

Toronto Island

Thu 8/13

1:40 pm-3:10 pm

Nonstop1h 30m

$246

Flights are sorted by cheapest round-trip flights first.

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 $54. If you are unable to visit Toronto during the month of September, then departing from Washington, D.C. Dulles Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around $87.

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

On average, the least expensive day to fly to Toronto from Washington, D.C. Dulles Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $391. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Tuesday, with ticket prices averaging around $547.

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

In the afternoon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Toronto when you can find flight prices for as low as $391. Flying to Toronto in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $475. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $370 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 $288 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Toronto flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Toronto.

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

As of July 2026, prices for Washington, D.C. Dulles Intl Airport to Toronto flights are approximately 26% 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	$133
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 $133. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Toronto found on momondo in the last 72 hours is $246.

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?
Toronto is 339.8 mi away from Washington, D.C. Dulles Intl. Typically, this will take 1h 18m by plane in normal conditions.
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 were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Toronto?
There are 5 operators available for flights from Washington, D.C. Dulles Intl Airport to Toronto as of July 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 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 Washington, D.C. Dulles Intl Airport to Toronto.
What documentation or ID do you need to fly to Toronto?
The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Toronto?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Toronto is De Havilland (Bombardier) DHC-8-400 Dash 8Q, representing 41.27% of all bookings. The subsequent popular models are Embraer 175 at 16.48%, Embraer 175 (Enhanced Winglets) at 16.21%, and Airbus A320-100/200 at 6.71%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Toronto?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Toronto is Porter Airlines (59% of total bookings). The next most popular airlines are Air Canada (25%), United Airlines (12%), and Air Transat (4%).

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
Porter Airlines	PriceFrom $54	Free Cancellation	Rating 7.9 442 reviews	Search Porter Airlines flights
Delta	PriceFrom $106	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
Air Canada	PriceFrom $184	Free Cancellation	Rating 7.1 11,318 reviews	Search Air Canada flights
Air Transat	PriceFrom $211	Free Cancellation	Rating 7.8 563 reviews	Search Air Transat flights
United Airlines	PriceFrom $261	Free Cancellation	Rating 7.4 9,944 reviews	Search United Airlines flights

Porter Airlines Flights From Washington, D.C. Dulles Intl Airport to Toronto
Across 6 Porter Airlines flights from Washington, D.C. Dulles Intl Airport to Toronto this week, the average price was $238, with the best Porter Airlines deals starting from $54 round-trip. 442 users have rated Porter Airlines on momondo, with an average score of 7.9/10.
Air Transat Flights From Washington, D.C. Dulles Intl Airport to Toronto
Another popular option for Washington, D.C. Dulles Intl Airport to Toronto flights is Air Transat (7.8/10, 563 ratings). Air Transat flies from Washington, D.C. Dulles Intl Airport to Toronto around 14 times per week, with deals starting from $211 round-trip and rising to an average price of around $263.

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?

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 you have performed a search for Washington, D.C. to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington, D.C. to Toronto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from $109

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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

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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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Toronto that are best for you.

See travel insights to Toronto from

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?

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Toronto flights?

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?

What 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

Best Price Found

Fastest flight time

Direct flights

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

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

Why use momondo?

An easier way to manage your Toronto 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto

Fly your favorite airline to Toronto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Toronto

List of cabin classes available on flights landing in Toronto. Availability may vary depending on flight origin and airline.

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