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

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 2/18. 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
11:40 am - 1:10 pmIAD-YTZ
1h 30mnonstop
Porter Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
$210Porter Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
Porter Airlines Logo
6:30 pm - 8:00 pmIAD-YTZ
1h 30mnonstop
Porter Airlines Logo
3:45 pm - 5:14 pmYTZ-IAD
1h 29mnonstop
$211Porter Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
Porter Airlines Logo
6:30 pm - 8:00 pmIAD-YTZ
1h 30mnonstop
Porter Airlines Logo
3:45 pm - 5:14 pmYTZ-IAD
1h 29mnonstop
$212Porter Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 12
Porter Airlines Logo
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
Porter Airlines Logo
3:45 pm - 5:14 pmYTZ-IAD
1h 29mnonstop
$213Porter Airlines
Find Deal
Sat, Nov 22 - Mon, Nov 24
Porter Airlines Logo
6:30 pm - 8:00 pmIAD-YTZ
1h 30mnonstop
Porter Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
$214Porter Airlines
Find Deal
Mon, Nov 17 - Fri, Nov 21
Porter Airlines Logo
11:40 am - 1:10 pmIAD-YTZ
1h 30mnonstop
Porter Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
$215Porter Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 8
Air Canada Logo
9:45 am - 4:55 pmIAD-YTZ
7h 10m1 stop
Air Canada Logo
3:30 pm - 8:54 pmYTZ-IAD
5h 24m1 stop
$220Air Canada
Find Deal
Thu, Nov 20 - Sun, Nov 23
Air Canada Logo
9:45 am - 2:55 pmIAD-YTZ
5h 10m1 stop
Air Canada Logo
3:30 pm - 8:54 pmYTZ-IAD
5h 24m1 stop
$224Air Canada
Find Deal
Thu, Nov 20 - Sun, Nov 23
Multiple Airlines Logo
9:45 am - 2:55 pmIAD-YTZ
5h 10m1 stop
Multiple Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
$226Multiple Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
Air Canada Logo
9:45 am - 2:55 pmIAD-YTZ
5h 10m1 stop
Air Canada Logo
3:30 pm - 8:54 pmYTZ-IAD
5h 24m1 stop
$268Air Canada
Find Deal
Thu, Nov 20 - Tue, Nov 25

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
Nov 20
IAD11:40 amWashington, D.C. Dulles Intl
1h 30m
YTZ1:10 pmToronto Island
Nov 23
YTZ8:55 amToronto Island
1h 29m
IAD10:24 amWashington, D.C. Dulles Intl
$210
Find similar
Porter Airlines
Nov 21
IAD6:30 pmWashington, D.C. Dulles Intl
1h 30m
YTZ8:00 pmToronto Island
Nov 25
YTZ3:45 pmToronto Island
1h 29m
IAD5:14 pmWashington, D.C. Dulles Intl
$211
Find similar
Porter Airlines
Dec 2
IAD6:30 pmWashington, D.C. Dulles Intl
1h 30m
YTZ8:00 pmToronto Island
Dec 12
YTZ3:45 pmToronto Island
1h 29m
IAD5:14 pmWashington, D.C. Dulles Intl
$212
Find similar

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
Nov 20
IAD9:45 amWashington, D.C. Dulles Intl
7h 10m
1 stop
YTZ4:55 pmToronto Island
Nov 23
YTZ3:30 pmToronto Island
5h 24m
1 stop
IAD8:54 pmWashington, D.C. Dulles Intl
$220
Find similar
Air Canada
Nov 20
IAD9:45 amWashington, D.C. Dulles Intl
5h 10m
1 stop
YTZ2:55 pmToronto Island
Nov 23
YTZ3:30 pmToronto Island
5h 24m
1 stop
IAD8:54 pmWashington, D.C. Dulles Intl
$224
Find similar
Air Canada
Nov 20
IAD9:45 amWashington, D.C. Dulles Intl
5h 10m
1 stop
YTZ2:55 pmToronto Island
Nov 25
YTZ3:30 pmToronto Island
5h 24m
1 stop
IAD8:54 pmWashington, D.C. Dulles Intl
$268
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Toronto Island Airport 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 832,500 searches. Data last updated October 28, 2025.
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

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/20

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

Sun 11/23

8:55 am-10:24 am

Nonstop1h 29m

$210

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 11/21

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Tue 11/25

3:45 pm-5:14 pm

Nonstop1h 29m

$211

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 12/2

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Fri 12/12

3:45 pm-5:14 pm

Nonstop1h 29m

$212

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 11/22

1:45 pm-3:15 pm

Nonstop1h 30m

Toronto Island

Mon 11/24

3:45 pm-5:14 pm

Nonstop1h 29m

$213

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 11/17

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

Fri 11/21

8:55 am-10:24 am

Nonstop1h 29m

$214

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/27

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

Mon 12/8

8:55 am-10:24 am

Nonstop1h 29m

$215

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/20

9:45 am-4:55 pm

1 stop7h 10m

Toronto Island

Sun 11/23

3:30 pm-8:54 pm

1 stop5h 24m

$220

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/20

9:45 am-2:55 pm

1 stop5h 10m

Toronto Island

Sun 11/23

3:30 pm-8:54 pm

1 stop5h 24m

$224

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/20

9:45 am-2:55 pm

1 stop5h 10m

Toronto Island

Sun 11/23

8:55 am-10:24 am

Nonstop1h 29m

$226

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/20

9:45 am-2:55 pm

1 stop5h 10m

Toronto Island

Tue 11/25

3:30 pm-8:54 pm

1 stop5h 24m

$268

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

If you aren’t able to travel during the month of May, then book flights to Toronto Island Airport from Washington, D.C. Dulles Intl Airport during January instead. Flights to Toronto Island Airport in January, while not as cheap as those in May, still average around $221.

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 Thursday when prices can be found for as low as $281. 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 Tuesday because tickets tend to average around $291. 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 evening. Our users have found flights to Toronto Island Airport in the evening for as low as $133. In contrast, the most expensive time of day to depart to Toronto Island Airport is at noon when prices are around $321.

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 to Toronto Island flights?

There are 2 cabin classes available to choose from on Washington, D.C. Dulles Intl to Toronto Island 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 Island Airport flight prices changed over time?

As of October 2025, prices for Washington, D.C. Dulles Intl Airport to Toronto Island Airport flights are approximately 3% 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 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

$134

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 $134. 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 $231.
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.
Search flight deals

  • 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom $176Free CancellationRating
7.8
469 reviews
Search Air Transat flights
Porter AirlinesPriceFrom $176Free CancellationRating
8.0
384 reviews
Search Porter Airlines 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 10 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 $176 round-trip, up to an average price of $265. 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 $176 round-trip, depending on your selected dates, with average Air Transat deals seen on momondo around $246. Air Transat operates 10 flights to Toronto Island Airport from Washington, D.C. Dulles Intl Airport in an average week. Users have rated it 7.8/10 across 469 reviews.

Why use momondo?

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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