$106 Cheap Flights from Washington (IAD) to Toronto (YTZ)

View $106 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)

Cheap Flights from Washington to Toronto (IAD-YTZ)

Prices were available within the past 7 days and start at $106 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Oct 29 - Mon, Nov 3
IAD
Washington
YTZ
Toronto
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Oct 29 from Washington to Toronto, returning Mon, Nov 3, priced at $231 found 1 day ago
Air Canada
Tue, Nov 11 - Sat, Nov 15
IAD
Washington
YTZ
Toronto
$232 Roundtrip, found 21 hours ago
$232
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Tue, Nov 11 from Washington to Toronto, returning Sat, Nov 15, priced at $232 found 21 hours ago
Porter Airlines
Tue, Nov 11 - Sat, Nov 15
IAD
Washington
YTZ
Toronto
$234 Roundtrip, found 21 hours ago
$234
Roundtrip
found 21 hours ago
Select Porter Airlines flight, departing Tue, Nov 11 from Washington to Toronto, returning Sat, Nov 15, priced at $234 found 21 hours ago
Air Canada
Sun, Oct 5 - Tue, Oct 7
IAD
Washington
YTZ
Toronto
$235 Roundtrip, found 4 days ago
$235
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Oct 5 from Washington to Toronto, returning Tue, Oct 7, priced at $235 found 4 days ago
Porter Airlines
Sun, Dec 7 - Tue, Dec 9
IAD
Washington
YTZ
Toronto
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Sun, Dec 7 from Washington to Toronto, returning Tue, Dec 9, priced at $240 found 2 days ago
Air Canada
Mon, Sep 29 - Fri, Oct 3
IAD
Washington
YTZ
Toronto
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Sep 29 from Washington to Toronto, returning Fri, Oct 3, priced at $241 found 1 day ago
Porter Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
YTZ
Toronto
$242 Roundtrip, found 1 hour ago
$242
Roundtrip
found 1 hour ago
Select Porter Airlines flight, departing Fri, Oct 31 from Washington to Toronto, returning Tue, Nov 4, priced at $242 found 1 hour ago
Air Canada
Wed, Oct 29 - Mon, Nov 3
IAD
Washington
YTZ
Toronto
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Oct 29 from Washington to Toronto, returning Mon, Nov 3, priced at $246 found 1 day ago
Air Canada
Wed, Oct 29 - Sun, Nov 30
IAD
Washington
YTZ
Toronto
$250 Roundtrip, just found
$250
Roundtrip
just found
Select Air Canada flight, departing Wed, Oct 29 from Washington to Toronto, returning Sun, Nov 30, priced at $250 just found
Air Transat
Tue, Nov 11 - Sat, Nov 15
IAD
Washington
YTZ
Toronto
$260 Roundtrip, found 21 hours ago
$260
Roundtrip
found 21 hours ago
Select Air Transat flight, departing Tue, Nov 11 from Washington to Toronto, returning Sat, Nov 15, priced at $260 found 21 hours ago

Find the cheapest month to fly from Washington (IAD) to Toronto (YTZ)

April is typically the cheapest month to fly

From $172 - $543 per traveler.

Graph displaying average flight prices per month

Alternative airports near Toronto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pearson Intl. YYZ. Average driving time to city center is 22 minutes. Flights from $660
YYZ
Pearson Intl.
Average driving time to city center22 min
Flights from $660
Flights from Washington (IAD) to Toronto (YTZ)
Origin airport
Washington Dulles Intl.
Destination airport
Billy Bishop Toronto City
Airlines serving
Air Canada, Air Transat, Porter Airlines
Roundtrip price
$230
Distance
338 mi
Average flight time
1 hour 33 mins

Washington to Toronto Flights

The cheapest times to fly from Washington to Toronto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Toronto are during the month of October. You can find some of the cheapest flights from Washington to Toronto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Toronto

Sunday is one of the best days to book for cheap flights from Washington to Toronto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Toronto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from $106 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Toronto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Toronto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ) cost?
Grab a cheap one-way flight from $106 or cheap return flight from $231 from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
October is the most affordable month to fly from IAD to YTZ. Planning your trip for the off-season is often the key to better flight prices.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
Take a nonstop flight with Porter Airlines and journey straight from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ).
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from IAD to YTZ. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
On average, there are 6 nonstop flights departing from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ) every week. If you don't see one that works for your schedule, consider a flight that includes a layover. Filter your search on Expedia to include one stop or more and select the best alternative.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
More travelers fly between IAD and YTZ at 2 PM than at any other time. Rather go when it's quieter? Pick a flight outside the busiest times and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from IAD to YTZ?
Jet off on a Friday if you're looking for the biggest selection of flights from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
Washington Dulles Intl. Airport (IAD)'s earliest flight to Billy Bishop Toronto City Airport (YTZ) is at approximately 2:00PM UTC-5. With a total journey time of 1h 30m, you'll land at around 3:30PM UTC-5.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
The average flight duration from IAD to YTZ is 1 hour and 30 minutes, covering a total distance of 340 mi.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
Choose a flight from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Toronto from Washington Dulles Intl. Airport (IAD)?
Hop on a direct flight from Washington Dulles Intl. Airport (IAD) to Toronto and touch down at one of these hubs:

  • Pearson Intl. Airport (YYZ)
  • Buffalo Niagara Intl. Airport (BUF)
  • Billy Bishop Toronto City Airport (YTZ)

Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ) last-minute?
Holding off until right before your break to book a ticket from IAD to YTZ generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book an IAD to YTZ flight and hotel package?
You'll generally save money by securing an IAD to YTZ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)?
Typically, it's possible to cancel or reschedule your IAD to YTZ flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.