$84 Cheap Flights from Washington (IAD) to Toronto (YYZ)

View $84 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Toronto Pearson Intl. Airport (YYZ)

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Cheap Flights from Washington to Toronto (IAD-YYZ)

Prices were available within the past 7 days and start at $84 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 16 - Sat, Oct 4
IAD
Washington
YYZ
Toronto
$212 Roundtrip, found 8 hours ago
$212
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Sep 16 from Washington to Toronto, returning Sat, Oct 4, priced at $212 found 8 hours ago
Delta
Sat, Oct 18 - Thu, Oct 23
IAD
Washington
YYZ
Toronto
$213 Roundtrip, found 5 hours ago
$213
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Oct 18 from Washington to Toronto, returning Thu, Oct 23, priced at $213 found 5 hours ago
Air Canada
Sat, Sep 27 - Sun, Sep 28
IAD
Washington
YYZ
Toronto
$217 Roundtrip, found 5 hours ago
$217
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Sep 27 from Washington to Toronto, returning Sun, Sep 28, priced at $217 found 5 hours ago
Air Canada
Sat, Sep 27 - Sun, Sep 28
IAD
Washington
YYZ
Toronto
$221 Roundtrip, found 5 hours ago
$221
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Sep 27 from Washington to Toronto, returning Sun, Sep 28, priced at $221 found 5 hours ago
Air Canada
Thu, Oct 23 - Mon, Oct 27
IAD
Washington
YYZ
Toronto
$222 Roundtrip, found 4 hours ago
$222
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Thu, Oct 23 from Washington to Toronto, returning Mon, Oct 27, priced at $222 found 4 hours ago
United
Tue, Sep 16 - Sat, Oct 4
IAD
Washington
YYZ
Toronto
$225 Roundtrip, found 8 hours ago
$225
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Sep 16 from Washington to Toronto, returning Sat, Oct 4, priced at $225 found 8 hours ago
United
Sat, Oct 18 - Thu, Oct 23
IAD
Washington
YYZ
Toronto
$226 Roundtrip, found 5 hours ago
$226
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Oct 18 from Washington to Toronto, returning Thu, Oct 23, priced at $226 found 5 hours ago
Air Canada
Mon, Sep 29 - Thu, Oct 2
IAD
Washington
YYZ
Toronto
$228 Roundtrip, found 6 hours ago
$228
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Mon, Sep 29 from Washington to Toronto, returning Thu, Oct 2, priced at $228 found 6 hours ago
Air Canada
Tue, Oct 14 - Mon, Oct 20
IAD
Washington
YYZ
Toronto
$230 Roundtrip, found 13 hours ago
$230
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Tue, Oct 14 from Washington to Toronto, returning Mon, Oct 20, priced at $230 found 13 hours ago
American Airlines
Sun, Nov 9 - Fri, Nov 14
IAD
Washington
YYZ
Toronto
$515 Roundtrip, found 6 days ago
$515
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Nov 9 from Washington to Toronto, returning Fri, Nov 14, priced at $515 found 6 days ago

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

May is typically the cheapest month to fly

From $187 - $504 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 Billy Bishop Toronto City YTZ. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $247
YTZ
Billy Bishop Toronto City
CheapestClosest
Average driving time to city center4 min
Flights from $247
Flights from Washington (IAD) to Toronto (YYZ)
Origin airport
Washington Dulles Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$211
Distance
345 mi
Average flight time
1 hour 40 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 September. 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 $84 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 Pearson Intl. Airport (YYZ) cost?
Snag cheap return flights starting at $235 from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Canada and Porter Airlines flight leaving IAD on August 19 2025 and touching down at YYZ. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IAD to YYZ?
The cheapest flights from IAD to YYZ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ)?
If you're departing from Washington Dulles Intl. Airport (IAD), you can catch a direct flight to Pearson Intl. Airport (YYZ) with United Airlines.
What is the cheapest airline that flies from IAD to YYZ?
Currently, the cheapest airline operating one-way flights from IAD to YYZ is United. You can jet off on this route from $106. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on October 14 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ)?
With, on average, 5 nonstop flights that operate from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ) every day, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ)?
Flights between IAD and YYZ are their busiest at 8 AM. If you're after a quieter experience and possibly cheaper fares, look for a departure that's outside typical rush times.
What day of the week has the most flights from IAD to YYZ?
Friday has the most flights from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ). Consider jetting off on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ)?
The first flight of the day jetting off from Washington Dulles Intl. Airport (IAD) is at around 8:15AM UTC-5. Hop on this flight and you'll arrive at Pearson Intl. Airport (YYZ) at approximately 9:58AM UTC-5. The entire trip takes 1h 43m.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ)?
It takes approximately 1 hour and 37 minutes to fly the 350 mi from IAD to YYZ.
What airline has the least delays from IAD to YYZ?
With 83% of flights generally arriving on time, AVIANCA has the best on-time performance for direct flights from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ). To monitor your flight status and get notifications about any changes, head to the Expedia App.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ)?
Opt for a flight from Washington Dulles Intl. Airport (IAD) to Pearson Intl. Airport (YYZ) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour 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 land at any 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 Pearson Intl. Airport (YYZ) last-minute?
Holding off until right before your break to book a ticket from IAD to YYZ generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book an IAD to YYZ flight and hotel package?
You can save money by securing an IAD to YYZ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred 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 Pearson Intl. Airport (YYZ)?
Generally, it's possible to reschedule or cancel your IAD to YYZ flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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