$118 Cheap Flights from Toronto (YYZ) to Washington (IAD)

View $118 flight on Sat, Sep 20, 2025Opens in a new window

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

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Cheap Flights from Toronto to Washington (YYZ-IAD)

Prices were available within the past 7 days and start at $118 for one-way flights and $185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Nov 27 - Sun, Nov 30
YYZ
Toronto
IAD
Washington
$185 Roundtrip, just found
$185
Roundtrip
just found
Select Air Canada flight, departing Thu, Nov 27 from Toronto to Washington, returning Sun, Nov 30, priced at $185 just found
Air Canada
Thu, Nov 27 - Sun, Nov 30
YYZ
Toronto
IAD
Washington
$190 Roundtrip, just found
$190
Roundtrip
just found
Select Air Canada flight, departing Thu, Nov 27 from Toronto to Washington, returning Sun, Nov 30, priced at $190 just found
Air Canada
Sat, Oct 18 - Sat, Nov 15
YYZ
Toronto
IAD
Washington
$196 Roundtrip, just found
$196
Roundtrip
just found
Select Air Canada flight, departing Sat, Oct 18 from Toronto to Washington, returning Sat, Nov 15, priced at $196 just found
United
Sat, Oct 18 - Sat, Nov 15
YYZ
Toronto
IAD
Washington
$202 Roundtrip, just found
$202
Roundtrip
just found
Select United flight, departing Sat, Oct 18 from Toronto to Washington, returning Sat, Nov 15, priced at $202 just found
United
Sat, Oct 18 - Sat, Nov 15
YYZ
Toronto
IAD
Washington
$207 Roundtrip, just found
$207
Roundtrip
just found
Select United flight, departing Sat, Oct 18 from Toronto to Washington, returning Sat, Nov 15, priced at $207 just found
Air Canada
Wed, Sep 3 - Fri, Sep 5
YYZ
Toronto
IAD
Washington
$210 Roundtrip, found 5 days ago
$210
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Sep 3 from Toronto to Washington, returning Fri, Sep 5, priced at $210 found 5 days ago
Air Canada
Sat, Aug 30 - Fri, Sep 5
YYZ
Toronto
IAD
Washington
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Aug 30 from Toronto to Washington, returning Fri, Sep 5, priced at $211 found 1 day ago
Delta
Tue, Oct 28 - Wed, Oct 29
YYZ
Toronto
IAD
Washington
$245 Roundtrip, just found
$245
Roundtrip
just found
Select Delta flight, departing Tue, Oct 28 from Toronto to Washington, returning Wed, Oct 29, priced at $245 just found
WestJet
Tue, Aug 26 - Mon, Sep 8
YYZ
Toronto
IAD
Washington
$464 Roundtrip, just found
$464
Roundtrip
just found
Select WestJet flight, departing Tue, Aug 26 from Toronto to Washington, returning Mon, Sep 8, priced at $464 just found
American Airlines
Mon, Oct 20 - Thu, Oct 23
YYZ
Toronto
IAD
Washington
$617 Roundtrip, found 21 hours ago
$617
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Toronto to Washington, returning Thu, Oct 23, priced at $617 found 21 hours ago

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

May is typically the cheapest month to fly

From $158 - $367 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $238
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $238
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
$151
Distance
345 mi
Average flight time
1 hour 33 mins

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 November. 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 $118 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 $219 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 August 14 2025 and touching down at IAD. The price was last updated on July 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 $135. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YYZ on October 12 2025. Prices were last updated on July 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.

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