$116 Cheap Flights from Toronto (YYZ) to Washington (IAD)

View $116 flight on Wed, May 28, 2025Opens in a new window

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

Find available prices by choosing your travel dates.

Cheap Flights from Toronto to Washington (YYZ-IAD)

Prices were available within the past 7 days and start at $116 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Jun 3 - Wed, Jun 4
YYZ
Toronto
IAD
Washington
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jun 3 from Toronto to Washington, returning Wed, Jun 4, priced at $177 found 2 days ago
Air Canada
Wed, Jun 4 - Tue, Jun 10
YYZ
Toronto
IAD
Washington
$180 Roundtrip, found 3 hours ago
$180
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Jun 4 from Toronto to Washington, returning Tue, Jun 10, priced at $180 found 3 hours ago
United
Wed, Jun 4 - Tue, Jun 10
YYZ
Toronto
IAD
Washington
$180 Roundtrip, found 3 hours ago
$180
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Jun 4 from Toronto to Washington, returning Tue, Jun 10, priced at $180 found 3 hours ago
Air Canada
Wed, Jun 4 - Tue, Jun 10
YYZ
Toronto
IAD
Washington
$186 Roundtrip, found 3 hours ago
$186
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Jun 4 from Toronto to Washington, returning Tue, Jun 10, priced at $186 found 3 hours ago
Air Canada
Wed, Jun 11 - Tue, Jun 17
YYZ
Toronto
IAD
Washington
$190 Roundtrip, found 3 hours ago
$190
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Jun 11 from Toronto to Washington, returning Tue, Jun 17, priced at $190 found 3 hours ago
Air Canada
Wed, Jun 11 - Tue, Jun 17
YYZ
Toronto
IAD
Washington
$195 Roundtrip, found 3 hours ago
$195
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Jun 11 from Toronto to Washington, returning Tue, Jun 17, priced at $195 found 3 hours ago
United
Tue, May 13 - Wed, May 14
YYZ
Toronto
IAD
Washington
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 13 from Toronto to Washington, returning Wed, May 14, priced at $197 found 2 days ago
Delta
Fri, Jun 13 - Mon, Jun 23
YYZ
Toronto
IAD
Washington
$202 Roundtrip, found 7 hours ago
$202
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Jun 13 from Toronto to Washington, returning Mon, Jun 23, priced at $202 found 7 hours ago
WestJet
Wed, May 28 - Tue, Jun 3
YYZ
Toronto
IAD
Washington
$263 Roundtrip, just found
$263
Roundtrip
just found
Select WestJet flight, departing Wed, May 28 from Toronto to Washington, returning Tue, Jun 3, priced at $263 just found
American Airlines
Fri, Jun 20 - Wed, Jun 25
YYZ
Toronto
IAD
Washington
$622 Roundtrip, found 2 days ago
$622
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jun 20 from Toronto to Washington, returning Wed, Jun 25, priced at $622 found 2 days ago
Flights from Toronto (YYZ) to Washington (IAD)
Origin airport
Pearson Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$172
Distance
345 mi

Toronto to Washington Flights

The cheapest times to fly from Toronto to Washington

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 Toronto to Washington are during the month of June. You can find some of the cheapest flights from Toronto to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Toronto to Washington

Sunday is one of the best days to book for cheap flights from Toronto to Washington: 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 Toronto to Washington

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 Toronto to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $116 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 Toronto to Washington 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 Toronto to Washington 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 Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD) cost?
Pick up cheap return tickets starting from $172 from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD). 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 flight leaving YYZ on May 10 2025 and touching down at IAD. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from YYZ to IAD?
The cheapest flights from YYZ to IAD 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 Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD)?
Hop on a direct flight with United Airlines and journey straight from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD).
What is the cheapest airline that flies from YYZ to IAD?
Take off from YYZ to IAD with Air Canada. This carrier currently has the cheapest one-way ticket on this route, starting at $111. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YYZ on June 8 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD)?
Each day, an average of 5 nonstop flights operate from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD). Pick the departure time that best suits your travel plans.
What are the most popular departure times for flights from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD)?
Flights between YYZ and IAD tend to be busiest at 8 AM. For a quieter trip and potentially cheaper prices, choose a time when demand is lower.
What day of the week has the most flights from YYZ to IAD?
Jet off on a Wednesday if you’re looking for the biggest selection of flights from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD)?
Take the earliest flight at around 8:10AM UTC-5, heading out of Pearson Intl. Airport (YYZ). You’ll be in the air for roughly 1h 36m, reaching Washington Dulles Intl. Airport (IAD) at approximately 9:46AM UTC-5.
How long does it take to fly from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD)?
Flights from YYZ to IAD have an average travel time of 1 hour and 38 minutes. The total distance between these two airports is 350 mi.
What airline has the least delays from YYZ to IAD?
AVIANCA has the best track record for on-time direct flights from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD), with an on-time rating of 85%. Use the Expedia App to see your journey status before you leave and get notified of any trip changes.
What is the best time to fly from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD)?
Book a flight from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Washington from Pearson Intl. Airport (YYZ)?
Catch a direct flight from Pearson Intl. Airport (YYZ) to Washington and touch down at Ronald Reagan Washington National Airport (DCA). Another entry point into the city is Washington Dulles Intl. Airport (IAD).
Is it cheaper to buy a plane ticket from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until just before your trip to book a ticket from YYZ to IAD generally means paying more. Although you may find some last-minute offers, there’s no guarantee. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a YYZ to IAD flight and hotel package?
Opting for a YYZ to IAD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pearson Intl. Airport (YYZ) to Washington Dulles Intl. Airport (IAD)?
Generally, it’s possible to reschedule or cancel your YYZ to IAD 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 if any costs are involved. You’ll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.