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

United Airlines and Porter Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Toronto Island

What airlines fly to Toronto Island Airport?

Porter Airlines, Air Canada and Air Transat are the top three most popular airlines that fly to Toronto Island Airport from Washington, D.C. Dulles Intl Airport according to our data. Porter Airlines is the first choice among our users, with 88% of people opting to fly with this airline when traveling to Toronto Island Airport. Keep in mind that there are 3 different airlines that fly to Toronto Island Airport on a routine basis, so you have a few additional options to choose from.

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

The travel and health documents required for your trip to Toronto Island Airport 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 Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$103 Cheap Flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport in 2026

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

As of July 2026, 3 flights take off from Washington, D.C. Dulles Intl Airport and land in Toronto Island Airport each day. The most common flight departure time for this route is 11:00AM, with 63% of daily flights taking off in the afternoon.

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

As of July 2026, there are 22 flights per week flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport. The most common day of the week flights depart is Wed, with 27% of flights taking off on this day.

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.

3:50 pm - 5:20 pm

IAD

YTZ

1h 30mnonstop

1:40 pm - 3:10 pm

YTZ

IAD

1h 30mnonstop

$215Porter Airlines

Wed, Aug 19 - Thu, Aug 20

3:45 pm - 9:30 pm

IAD

YTZ

5h 45m

1 stop

3:15 pm - 4:38 pm

YTZ

IAD

1h 23mnonstop

$216Air Canada

Mon, Sep 14 - Mon, Sep 21

3:50 pm - 5:20 pm

IAD

YTZ

1h 30mnonstop

9:15 am - 10:45 am

YTZ

IAD

1h 30mnonstop

$216Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

3:50 pm - 5:20 pm

IAD

YTZ

1h 30mnonstop

9:15 am - 10:45 am

YTZ

IAD

1h 30mnonstop

$217Porter Airlines

Thu, Oct 1 - Sun, Oct 4

11:25 am - 12:55 pm

IAD

YTZ

1h 30mnonstop

9:15 am - 10:45 am

YTZ

IAD

1h 30mnonstop

$217Multiple Airlines

Sat, Sep 19 - Thu, Sep 24

9:45 am - 2:21 pm

IAD

YTZ

4h 36m

1 stop

3:45 pm - 5:08 pm

YTZ

IAD

1h 23mnonstop

$220Air Canada

Wed, Sep 2 - Sun, Sep 6

11:25 am - 12:55 pm

IAD

YTZ

1h 30mnonstop

1:40 pm - 3:10 pm

YTZ

IAD

1h 30mnonstop

$221Porter Airlines

Sat, Aug 22 - Wed, Aug 26

9:45 am - 2:20 pm

IAD

YTZ

4h 35m

1 stop

12:30 pm - 7:00 pm

YTZ

IAD

6h 30m

1 stop

$222Air Canada

Tue, Sep 8 - Tue, Sep 15

11:20 am - 12:52 pm

IAD

YTZ

1h 32mnonstop

9:10 am - 10:38 am

YTZ

IAD

1h 28mnonstop

$231Air Transat

Tue, Nov 24 - Sun, Nov 29

3:50 pm - 5:20 pm

IAD

YTZ

1h 30mnonstop

9:15 am - 10:45 am

YTZ

IAD

1h 30mnonstop

$266Air Transat

Sun, Aug 16 - Tue, Aug 18

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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

Aug 19

IAD3:50 pmWashington, D.C. Dulles Intl

1h 30m

YTZ5:20 pmToronto Island

Aug 20

YTZ1:40 pmToronto Island

1h 30m

IAD3:10 pmWashington, D.C. Dulles Intl

$215

Porter Airlines

Aug 24

IAD11:25 amWashington, D.C. Dulles Intl

1h 30m

YTZ12:55 pmToronto Island

Aug 25

YTZ9:15 amToronto Island

1h 30m

IAD10:45 amWashington, D.C. Dulles Intl

$221

Porter Airlines

Aug 24

IAD11:25 amWashington, D.C. Dulles Intl

1h 30m

YTZ12:55 pmToronto Island

Sep 1

YTZ9:15 amToronto Island

1h 30m

IAD10:45 amWashington, D.C. Dulles Intl

$224

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

Sep 8

IAD9:45 amWashington, D.C. Dulles Intl

4h 35m

1 stop

YTZ2:20 pmToronto Island

Sep 15

YTZ12:30 pmToronto Island

6h 30m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$222

Air Canada

Aug 28

IAD5:20 pmWashington, D.C. Dulles Intl

1h 36m

YTZ6:56 pmToronto Island

Aug 31

YTZ3:15 pmToronto Island

1h 26m

IAD4:41 pmWashington, D.C. Dulles Intl

$223

Air Canada

Sep 2

IAD9:45 amWashington, D.C. Dulles Intl

4h 36m

1 stop

YTZ2:21 pmToronto Island

Sep 9

YTZ3:15 pmToronto Island

1h 23m

IAD4:38 pmWashington, D.C. Dulles Intl

$232

momondo Fare Finder

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

Cheapest round-trip

Quickest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 8/19

3:50 pm-5:20 pm

Nonstop1h 30m

Toronto Island

Thu 8/20

1:40 pm-3:10 pm

Nonstop1h 30m

$215

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 9/14

3:45 pm-9:30 pm

1 stop5h 45m

Toronto Island

Mon 9/21

3:15 pm-4:38 pm

Nonstop1h 23m

$216

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 9/11

3:50 pm-5:20 pm

Nonstop1h 30m

Toronto Island

Sun 9/13

9:15 am-10:45 am

Nonstop1h 30m

$216

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 10/1

3:50 pm-5:20 pm

Nonstop1h 30m

Toronto Island

Sun 10/4

9:15 am-10:45 am

Nonstop1h 30m

$217

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 9/19

11:25 am-12:55 pm

Nonstop1h 30m

Toronto Island

Thu 9/24

9:15 am-10:45 am

Nonstop1h 30m

$217

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 9/2

9:45 am-2:21 pm

1 stop4h 36m

Toronto Island

Sun 9/6

3:45 pm-5:08 pm

Nonstop1h 23m

$220

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 8/22

11:25 am-12:55 pm

Nonstop1h 30m

Toronto Island

Wed 8/26

1:40 pm-3:10 pm

Nonstop1h 30m

$221

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 9/8

9:45 am-2:20 pm

1 stop4h 35m

Toronto Island

Tue 9/15

12:30 pm-7:00 pm

1 stop6h 30m

$222

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 11/24

11:20 am-12:52 pm

Nonstop1h 32m

Toronto Island

Sun 11/29

9:10 am-10:38 am

Nonstop1h 28m

$231

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 8/16

3:50 pm-5:20 pm

Nonstop1h 30m

Toronto Island

Tue 8/18

9:15 am-10:45 am

Nonstop1h 30m

$266

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 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

Prices

Airlines

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $249 to $330.
The lowest price recently found on this route was $215.

What is the cheapest month to fly to Toronto Island Airport?

If you aren’t able to travel during the month of September, then book flights to Toronto Island Airport from Washington, D.C. Dulles Intl Airport during March instead. Flights to Toronto Island Airport in March, while not as cheap as those in September, still average around $231.

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

The cheapest day to depart on your flight to Toronto Island Airport is on a Wednesday when prices can be found for as low as $264. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $300. 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?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Toronto Island Airport flights are usually those with departure times in the morning. Our users have found flights to Toronto Island Airport in the morning for as low as $288. In contrast, the most expensive time of day to depart to Toronto Island Airport is at noon when prices are around $296.

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 Airport to Toronto Island Airport flights?

There are 2 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Toronto Island Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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	$142
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 $142. 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 $262.

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.

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

How far is Washington, D.C. Dulles Intl to Toronto Island by plane?
Toronto Island is 338.6 mi away from Washington, D.C. Dulles Intl. In terms of flight time, this usually takes a little over 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 were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport?
There are 3 operators available for flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport as of July 2026.
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 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 Island Airport.
What documentation or ID do you need to fly to Toronto Island Airport?
The travel and health documents required for your trip to Toronto Island Airport 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 Island Airport. 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 Island Airport?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Toronto Island Airport is De Havilland (Bombardier) DHC-8-400 Dash 8Q, representing 52.68% of all bookings. The subsequent popular models are Embraer 175 at 14.08%, Embraer 175 (Enhanced Winglets) at 14.00%, and Airbus A320-100/200 at 7.39%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Toronto Island Airport?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Toronto Island Airport is Porter Airlines, representing 88% of all bookings. The subsequent popular airlines are Air Canada at 6% and Air Transat at 6%.

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
Air Canada	PriceFrom $96	Free Cancellation	Rating 7.1 11,413 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $200	Free Cancellation	Rating 8.0 449 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $245	Free Cancellation	Rating 7.8 568 reviews	Search Air Transat flights

Porter Airlines Flights From Washington, D.C. Dulles Intl Airport to Toronto Island Airport
Porter Airlines is one of the most popular airlines flying from Washington, D.C. Dulles Intl Airport to Toronto Island Airport, operating 6 flights/week on average for this route. A good Porter Airlines flight deal for Washington, D.C. Dulles Intl Airport to Toronto Island Airport starts from $200 round-trip, up to an average price of $273. Our users have rated Porter Airlines at 8.0/10.
Air Transat Flights From Washington, D.C. Dulles Intl Airport to Toronto Island Airport
Air Transat is also a popular choice for this route. Air Transat flight deals for Washington, D.C. Dulles Intl Airport to Toronto Island Airport start from as low as $245 round-trip, depending on your selected dates, with average Air Transat deals seen on momondo around $439. Air Transat operates 6 flights to Toronto Island Airport from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 7.8/10 across 568 reviews.

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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?

Flights from Washington, D.C. to Toronto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Toronto from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from $103

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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

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

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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.

See travel insights to Toronto from

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

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

What is the cheapest month to fly to Toronto Island Airport?

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

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

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

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

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

What airlines fly to Toronto Island Airport?

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

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

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

Cheap Washington, D.C. Dulles Intl Airport to Toronto Island Airport (IAD to YTZ) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

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

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