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 52% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 4 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 at night have, in the past, seen delays more frequently in comparison.

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

As of December 2025, 19 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 12:00PM, with 52% of daily flights taking off in the afternoon.

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

Historically, on average around 12% 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 124 minutes.

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

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

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. Thursday 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 11% of their flights experiencing any sort of delay.

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

There are 4 operators available for flights from Washington, D.C. Dulles Intl Airport to Toronto as of December 2025.

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.

$102 Cheap Flights from Washington, D.C. Dulles Intl Airport to Toronto in 2025/26

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

As of December 2025, there are 136 flights per week flying from Washington, D.C. Dulles Intl Airport to Toronto. The most common day of the week flights depart is Mon, with 15% of 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 am - 1:09 pm

IAD

YTZ

1h 34mnonstop

8:50 am - 10:19 am

YTZ

IAD

1h 29mnonstop

$210Multiple Airlines

Mon, Jan 26 - Thu, Jan 29

11:35 am - 1:09 pm

IAD

YTZ

1h 34mnonstop

7:00 am - 8:18 pm

YTZ

IAD

13h 18m2 stops

$211Multiple Airlines

Fri, Jan 9 - Sat, Jan 17

11:35 am - 1:09 pm

IAD

YTZ

1h 34mnonstop

8:50 am - 10:19 am

YTZ

IAD

1h 29mnonstop

$215Multiple Airlines

Thu, Jan 15 - Mon, Jan 19

6:30 pm - 8:00 pm

IAD

YTZ

1h 30mnonstop

3:45 pm - 5:14 pm

YTZ

IAD

1h 29mnonstop

$216Porter Airlines

Fri, Feb 13 - Mon, Feb 16

6:30 pm - 8:00 pm

IAD

YTZ

1h 30mnonstop

8:55 am - 10:24 am

YTZ

IAD

1h 29mnonstop

$218Porter Airlines

Fri, Mar 20 - Wed, Mar 25

11:35 am - 1:09 pm

IAD

YTZ

1h 34mnonstop

8:50 am - 10:19 am

YTZ

IAD

1h 29mnonstop

$219Porter Airlines

Mon, Jan 12 - Wed, Jan 14

9:00 am - 10:29 am

IAD

YYZ

1h 29mnonstop

4:10 pm - 9:25 pm

YYZ

IAD

5h 15m1 stop

$227Air Canada

Thu, Jan 8 - Mon, Jan 12

9:45 am - 2:25 pm

IAD

YTZ

4h 40m1 stop

4:20 pm - 9:23 pm

YTZ

IAD

5h 03m1 stop

$228Air Canada

Sat, Feb 14 - Sun, Feb 15

6:45 pm - 5:10 pm

IAD

YHM

22h 25m1 stop

6:10 pm - 5:50 pm

YHM

IAD

23h 40m1 stop

$376WestJet

Mon, May 25 - Sun, May 31

6:45 pm - 5:10 pm

IAD

YHM

22h 25m1 stop

6:10 pm - 5:50 pm

YHM

IAD

23h 40m1 stop

$560WestJet

Fri, May 29 - Sun, May 31

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

Jan 13

IAD12:35 pmWashington, D.C. Dulles Intl

1h 39m

YYZ2:14 pmToronto Pearson Intl

Jan 19

YYZ7:40 pmToronto Pearson Intl

1h 45m

IAD9:25 pmWashington, D.C. Dulles Intl

$275

Find similar

United Airlines

Jan 16

IAD6:00 amWashington, D.C. Dulles Intl

5h 48m

1 stop

YYZ11:48 amToronto Pearson Intl

Jan 18

YYZ7:40 pmToronto Pearson Intl

1h 45m

IAD9:25 pmWashington, D.C. Dulles Intl

$285

Find similar

United Airlines

Jan 18

IAD10:06 pmWashington, D.C. Dulles Intl

1h 40m

YYZ11:46 pmToronto Pearson Intl

Jan 25

YYZ6:40 pmToronto Pearson Intl

4h 38m

1 stop

IAD11:18 pmWashington, D.C. Dulles Intl

$291

Find similar

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

Jan 8

IAD9:00 amWashington, D.C. Dulles Intl

1h 29m

YYZ10:29 amToronto Pearson Intl

Jan 12

YYZ4:10 pmToronto Pearson Intl

5h 15m

1 stop

IAD9:25 pmWashington, D.C. Dulles Intl

$227

Find similar

Air Canada

Jan 10

IAD9:00 amWashington, D.C. Dulles Intl

1h 29m

YYZ10:29 amToronto Pearson Intl

Jan 12

YYZ6:55 pmToronto Pearson Intl

1h 31m

IAD8:26 pmWashington, D.C. Dulles Intl

$228

Find similar

Air Canada

Jan 7

IAD9:45 amWashington, D.C. Dulles Intl

4h 55m

1 stop

YYZ2:40 pmToronto Pearson Intl

Jan 14

YYZ6:55 pmToronto Pearson Intl

1h 31m

IAD8:26 pmWashington, D.C. Dulles Intl

$236

Find similar

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.

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Fly to

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 1/26

11:35 am-1:09 pm

Nonstop1h 34m

Toronto Island

Thu 1/29

8:50 am-10:19 am

Nonstop1h 29m

$210

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 1/9

11:35 am-1:09 pm

Nonstop1h 34m

Toronto Island

Sat 1/17

7:00 am-8:18 pm

2 stops13h 18m

$211

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 1/15

11:35 am-1:09 pm

Nonstop1h 34m

Toronto Island

Mon 1/19

8:50 am-10:19 am

Nonstop1h 29m

$215

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 2/13

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Mon 2/16

3:45 pm-5:14 pm

Nonstop1h 29m

$216

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 3/20

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Wed 3/25

8:55 am-10:24 am

Nonstop1h 29m

$218

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 1/12

11:35 am-1:09 pm

Nonstop1h 34m

Toronto Island

Wed 1/14

8:50 am-10:19 am

Nonstop1h 29m

$219

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 1/8

9:00 am-10:29 am

Nonstop1h 29m

Toronto Pearson Intl

Mon 1/12

4:10 pm-9:25 pm

1 stop5h 15m

$227

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 2/14

9:45 am-2:25 pm

1 stop4h 40m

Toronto Island

Sun 2/15

4:20 pm-9:23 pm

1 stop5h 03m

$228

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 5/25

6:45 pm-5:10 pm

1 stop22h 25m

Hamilton

Sun 5/31

6:10 pm-5:50 pm

1 stop23h 40m

$376

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Fri 5/29

6:45 pm-5:10 pm

1 stop22h 25m

Hamilton

Sun 5/31

6:10 pm-5:50 pm

1 stop23h 40m

$560

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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 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 $229. If you are unable to visit Toronto during the month of June, then departing from Washington, D.C. Dulles Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $240.

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 Friday. momondo users have found tickets for Friday departures for as low as $375. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Monday, with ticket prices averaging around $546.

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 $363. 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 evening, with an average ticket price of $490. Departure times in the evening 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 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 $335 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 $250 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.

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 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	$123
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 $123. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Toronto found on momondo in the last 72 hours is $243.

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?
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 4 operators available for flights from Washington, D.C. Dulles Intl Airport to Toronto as of December 2025.
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 26.13% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 21.54%, Canadair (Bombardier) Regional Jet 900 at 14.56%, and Embraer 175 at 11.64%.
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 (61% of total bookings). The next most popular airlines are Air Canada (23%), 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 8.0 401 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $176	Free Cancellation	Rating 7.7 485 reviews	Search Air Transat flights
Air Canada	PriceFrom $188	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,115 reviews	Search United Airlines flights

Porter Airlines Flights From Washington, D.C. Dulles Intl Airport to Toronto
Across 12 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. 401 users have rated Porter Airlines on momondo, with an average score of 8.0/10.
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 (7.7/10, 485 ratings). Air Transat flies from Washington, D.C. Dulles Intl Airport to Toronto around 12 times per week, with deals starting from $176 round-trip and rising to an average price of around $245.

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 $102

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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

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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

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?

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?

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.

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 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.

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

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

What airlines fly to Toronto?

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

Historically, on average around 12% 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 124 minutes.

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 at night have, in the past, seen delays more frequently in comparison.

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. Thursday 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 11% of their flights experiencing any sort of delay.

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

As of December 2025, 19 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 12:00PM, with 52% of daily flights taking off in the afternoon.

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

As of December 2025, there are 136 flights per week flying from Washington, D.C. Dulles Intl Airport to Toronto. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

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

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

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

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?

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

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

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?

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

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

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

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

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