YYZ - IAD

£102 Find Cheap Flights from Toronto to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Toronto to Dulles Intl departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Toronto to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Toronto to Washington, D.C., as well as popular online travel agencies
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Flight Deals

Cheap Flights from Toronto to Dulles Intl (YYZ-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Toronto to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Toronto to Dulles Intl

Sat, 22 Nov - Tue, 2 Dec
United Airlines Logo
19:40 - 21:20YYZ-IAD
1h 40mdirect
United Airlines Logo
12:35 - 14:14IAD-YYZ
1h 39mdirect
£165United Airlines
Find Deal
Fri, 16 Jan - Sun, 18 Jan
Multiple Airlines Logo
10:00 - 11:48YYZ-IAD
1h 48mdirect
Multiple Airlines Logo
09:45 - 16:40IAD-YYZ
6h 55m1 stop
£168Multiple Airlines
Find Deal
Fri, 16 Jan - Tue, 20 Jan
United Airlines Logo
14:45 - 16:30YYZ-IAD
1h 45mdirect
United Airlines Logo
08:29 - 13:43IAD-YYZ
5h 14m1 stop
£172United Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
United Airlines Logo
19:40 - 21:20YYZ-IAD
1h 40mdirect
United Airlines Logo
08:45 - 13:43IAD-YYZ
4h 58m1 stop
£173United Airlines
Find Deal
Wed, 12 Nov - Wed, 12 Nov
United Airlines Logo
09:00 - 15:55YYZ-IAD
6h 55m1 stop
United Airlines Logo
22:11 - 23:46IAD-YYZ
1h 35mdirect
£174United Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
United Airlines Logo
18:40 - 23:21YYZ-IAD
4h 41m1 stop
United Airlines Logo
22:11 - 23:46IAD-YYZ
1h 35mdirect
£177United Airlines
Find Deal
Tue, 11 Nov - Fri, 14 Nov
Delta Logo
06:05 - 10:24YYZ-IAD
4h 19m1 stop
Delta Logo
06:00 - 14:48IAD-YYZ
8h 48m1 stop
£212Delta
Find Deal
Wed, 12 Nov - Sat, 15 Nov
Delta Logo
06:05 - 10:24YYZ-IAD
4h 19m1 stop
Delta Logo
06:00 - 11:24IAD-YYZ
5h 24m1 stop
£213Delta
Find Deal
Thu, 26 Mar - Sat, 28 Mar
Air Canada Logo
18:55 - 20:29YYZ-IAD
1h 34mdirect
Air Canada Logo
16:30 - 17:58IAD-YYZ
1h 28mdirect
£230Air Canada
Find Deal
Thu, 26 Mar - Sat, 28 Mar
Air Canada Logo
16:30 - 20:59YYZ-IAD
4h 29m1 stop
Air Canada Logo
16:30 - 17:58IAD-YYZ
1h 28mdirect
£231Air Canada
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts and KAYAK users
Air Canada's Wi-Fi offers free messaging for members.
United's Economy Plus provides extra legroom.
Expert advice
Expert advice
+1
+1
Expert advice
Expert advice
+1
When to book
3 weeks
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 17% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
£165
Overall average: £217
United Airlines
Sat 22/11Tue 2/12
YYZ - IAD • Direct
Cheapest direct flights
£185
Typical prices: £196-£321
United Airlines
Tue 25/11Fri 28/11
YYZ - IAD • Direct
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Booking Insights

KAYAK's insights & trends for Toronto to Dulles Intl flights

Get data-powered insights and trends into flights from Toronto to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Toronto to Washington Dulles Airport?

The average price of all round-trip flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.

When flying from Toronto to Washington Dulles Airport, you should consider leaving on a Friday and avoid Wednesdays if you are looking for the best rates. For your return to Toronto, you’ll find the best rates on Thursdays and the most expensive ones on Wednesdays.

What is the cheapest month to fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport is January, where tickets cost £182 (return) on average. On the other hand, the most expensive months are October and December, where the average cost of round-trip tickets is £289 and £244 respectively.

Can I save money by flying with a stopover from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of £421, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport, you should book around 3 weeks before departure, which saves you about 45% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Expert advice

Expert advice for your flight from Toronto to Dulles Intl

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Air Canada

Air Canada's Preferred Economy seats offer up to 10 extra centimetres of legroom.


Air Canada's Wi-Fi offers free messaging for Aeroplan members; full internet costs extra.

Read more about Air Canadaby Stefanie Waldek
United Airlines

United's Priority Boarding puts you in Zone 2, ensuring overhead bin space for your carry-on.


United's Economy Plus offers up to six inches more legroom than standard economy seats.

Airports
YYZ

Toronto Pearson offers preclearance for US-bound flights, allowing you to bypass customs upon arrival in the US.

Read more about YYZby Stefanie Waldek
IAD

The Silver Line Metro now connects Dulles to central D.C., taking about 50 minutes to reach the city centre.

Read more about IADby Stefanie Waldek
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada, United Airlines, YYZ and IAD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more

Good to know - Cheap tickets from Toronto to Washington Dulles Airport

Low seasonSeptember
Cheapest flight£102
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly (11% more expensive on average)
Flight from Toronto to Washington Dulles Airport

When to book flights from Toronto to Dulles Intl

Are your dates flexible? Find out the best times to travel from Toronto to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Toronto to Dulles Intl: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Toronto to Dulles Intl 
Verified travelerFlew with Air CanadaDec 2024
Get on a regional sized (smaller than Boeing 737 or Airbus A320) jet if you can, they are older and have more legroom than newer aircraft.
Verified travelerFlew with United AirlinesNov 2024
Do not carry bigger the specified sized bags for cabin baggage. Only one carry on ba
Verified travelerFlew with Air CanadaAug 2024
Check the departure board carefully when you get to the airport.

FAQs for booking Toronto to Washington Dulles Airport flights

  • What is the cheapest flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport was £102 for a one-way ticket and £165 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Toronto to Washington Dulles Airport?

    Air Canada, United Airlines, and Lufthansa offer inflight Wi-Fi service on the Toronto to Washington Dulles Airport flight route.

  • Which aircraft models fly most regularly from Toronto to Washington Dulles Airport?

    The De Havilland (Bombardier) DHC-8-400 Dash 8Q is the aircraft model that flies most regularly on the Toronto to Washington Dulles Airport flight route.

  • On which days can I fly direct from Toronto to Washington Dulles Airport?

    There are direct flights from Toronto to Washington Dulles Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Toronto to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Toronto to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Toronto to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Toronto is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Toronto to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington Dulles Airport with an airline and back to Toronto with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Toronto to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Toronto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport

  • Looking for a cheap flight from Washington Dulles Airport to Toronto? 25% of our users found flights on this route for £123 or less one-way.

Prefer to fly direct from Toronto to Washington Dulles Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Toronto Pearson Intl to Washington, D.C. Dulles Intl.
Find which airlines fly direct from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Toronto Pearson Intl to Washington, D.C. Dulles Intl

Monday

Air Canada, United Airlines

Air Canada, United Airlines

Tuesday

Air Canada, United Airlines

Air Canada, United Airlines

Wednesday

Air Canada, United Airlines

Air Canada, United Airlines

Thursday

Air Canada, United Airlines

Air Canada, United Airlines

Friday

Air Canada, United Airlines

Air Canada, United Airlines

Saturday

Air Canada, United Airlines

Air Canada, United Airlines

Sunday

Air Canada, United Airlines

Air Canada, United Airlines

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Toronto Pearson Intl

Monday

Air Canada, United Airlines

Air Canada, United Airlines

Tuesday

Air Canada, United Airlines

Air Canada, United Airlines

Wednesday

Air Canada, United Airlines

Air Canada, United Airlines

Thursday

Air Canada, United Airlines

Air Canada, United Airlines

Friday

Air Canada, United Airlines

Air Canada, United Airlines

Saturday

Air Canada, United Airlines

Air Canada, United Airlines

Sunday

Air Canada, United Airlines

Air Canada, United Airlines

See more direct flights

Everything you need to know for your flight from Toronto to Dulles Intl

Information on your arrival and departure airports

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