YYZ - IAD

£102 Find Cheap Flights from Toronto to Washington, D.C. – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£153
Typical prices: £198-£310
United Airlines, Air Canada
Mon 26/11Sat 1/12
YYZ - IAD • Direct
Cheapest one-way flight
£102
Typical prices: £130-£237
Delta
Mon 26/2
YYZ - IAD • 1 stop
Advice from real travellers
Air Canada Preferred Economy and United Economy Plus add extra legroom.
Toronto Pearson preclearance helps; United Priority Boarding protects bin space.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with United Airlines and Air Canada. Average duration is 1h 40m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £201 (return)
Shortest trip • 5h 05m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Toronto to Dulles Intl

Thu, 26 Nov - Tue, 1 Dec
Multiple Airlines Logo
19:44 - 21:26YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mdirect
Multiple Airlines Logo
09:55 - 11:22IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 27mdirect
£153Multiple Airlines
Wed, 11 Nov - Sat, 14 Nov
Multiple Airlines Logo
19:44 - 21:26YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mdirect
Multiple Airlines Logo
09:55 - 16:46IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
6h 51m1 stop Montreal Pierre Elliott Trudeau Intl
£160Multiple Airlines
Wed, 11 Nov - Sat, 14 Nov
Delta Logo
06:00 - 11:52YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
5h 52m1 stop New York John F Kennedy Intl
Delta Logo
17:13 - 22:57IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
5h 44m1 stop Detroit Metropolitan Wayne County
£161Delta
Tue, 10 Nov - Sat, 14 Nov
Delta Logo
12:15 - 17:28YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
5h 13m1 stop New York John F Kennedy Intl
Delta Logo
17:13 - 22:57IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
5h 44m1 stop Detroit Metropolitan Wayne County
£162Delta
Wed, 18 Nov - Wed, 25 Nov
United Airlines Logo
19:44 - 21:26YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mdirect
United Airlines Logo
22:10 - 23:52IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mdirect
£165United Airlines
Wed, 11 Nov - Tue, 24 Nov
Delta Logo
06:00 - 10:57YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
4h 57m1 stop Detroit Metropolitan Wayne County
Delta Logo
18:20 - 22:51IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
4h 31m1 stop New York John F Kennedy Intl
£168Delta
Tue, 10 Nov - Thu, 12 Nov
Delta Logo
12:15 - 16:26YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
4h 11m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:37 - 17:20IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
5h 43m1 stop Detroit Metropolitan Wayne County
£168Delta
Wed, 25 Nov - Tue, 1 Dec
Multiple Airlines Logo
19:44 - 21:26YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mdirect
Multiple Airlines Logo
09:05 - 13:46IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
4h 41m1 stop Montreal Pierre Elliott Trudeau Intl
£172Multiple Airlines
Tue, 17 Nov - Thu, 26 Nov
United Airlines Logo
19:44 - 21:26YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mdirect
United Airlines Logo
12:37 - 17:49IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
5h 12m1 stop Newark
£173United Airlines
Wed, 11 Nov - Sat, 14 Nov
Air Canada Logo
08:00 - 20:23YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
12h 23m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
09:55 - 11:22IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 27mdirect
£174Air Canada
Booking Insights

Price, demand, and travel trends for Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. It's 7% cheaper than the average day, while Sunday is the most expensive, with prices 29% higher.

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

•February is the cheapest month to fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport at £201 return.
•December (£287) and July (£273) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 42% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport are cheapest 23 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Toronto to Dulles Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada, United Airlines, YYZ and IAD

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.

Key details for Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

£102
Beat the crowds with an average 32% drop in traveller numbers.
The most popular month to fly with an average 39% increase in traveller numbers.
One-way flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl 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

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 
KaseyFlew with Air CanadaJun 2025
Come way early as US customs line up eats up your time
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.

Your Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    These are the earliest and latest flight times available from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport:

    • Earliest: departs at 10:00 and lands at 11:40
    • Latest: departs at 19:44 and lands at 21:24.

    The flight takes about 1h 40m.

  • How long is a flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    A direct flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport takes 1h 40m, covering 346 miles.

  • Do I need a passport to fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flight?

    Return flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport range from £198 to £310, with an average of £239 over the past 12 months. Anything below £198 counts as a good deal.

  • How expensive are last-minute Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 53% above the £239 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £201 return via Ottawa (YOW), compared with £239 for direct.

  • How does on-time performance compare across airlines flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    United Airlines is slightly above the route average for timely arrivals, while Air Canada has a lower on-time arrival rate. On-time arrival rates on Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights are:

    • United Airlines: 88% on time
    • Air Canada: 79% on time
    • Delta: 54% on time

    On average, flights on this route are punctual 85% of the time.

  • What is the standard checked bag allowance on flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £18–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines and Air Canada. Other aircraft seen on the route include De Havilland (Bombardier) DHC-8-400 Dash 8Q variants.

  • How are flight departures from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport spread across the day?

    Afternoon is the busiest departure period on Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights, with 40% leaving in that window. Evening departures account for 40%, Morning flights for 20%, and Night flights for 0%.

  • Have flight prices from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £153 to £717. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights:

    • Air Canada
    • United Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

  • How are flight prices from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about £114, which is 35% below the typical average for this route.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    Flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport usually depart from Toronto Pearson Intl (YYZ) and arrive at Washington, D.C. Dulles Intl (IAD).

  • What time of day has the fewest delays on flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport route, 15% of flights were delayed in the past three months, with delays averaging 1h 51m.

  • Which airports do connecting flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Detroit Metropolitan Wayne County (DTW) – 70% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 13% of one-stop connections
    • Ottawa (YOW) – 9% of one-stop connections
    • Charlotte Douglas (CLT) – 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 29% on flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. Wednesday is the cheapest departure day at £223 return on average, while Sunday is the most expensive at £310, a difference of £87.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    2 airlines operate flights between Toronto Pearson Intl Airport and Washington, D.C. Dulles Intl Airport. The airlines offering direct flights on this route include:

    • United Airlines
    • Air Canada

  • How much time can I save by choosing a different stopover airport from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport?

    Flying via Ottawa (YOW) gives the shortest average 1-stop total travel time of 4h 38m, compared to 5h 05m via Detroit Metropolitan Wayne County (DTW) and 5h 28m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Charles Sumner School Museum and Archives, Capital One Arena, and Grand Hyatt Washington. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights:

    • Air Canada: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Air Canada: a cabin bag and a checked bag in Economy class
    • United Airlines: a cabin bag and a checked bag in Economy class
    • Copa Airlines: a cabin bag and a checked bag in Business Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average £223, about £87 less than Sunday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport trip for February. Fares historically average £201 return in that month – typically £86 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 88% of United Airlines flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport arrived on time, slightly above the route average of 85%. When flights on this route arrive late, they're delayed by an average of 1h 51m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Ottawa Airport (YOW) can be cheaper than flying direct. The cheapest stopover option averages £201 return on this route – about £38 less than direct flights (based on the last 12 months).

Prefer to fly direct from Toronto to Washington, D.C.?

 
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

More options for your flight from Toronto to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car hire