YTZ - IAD

$136 Find Cheap Flights from Toronto Island to Washington Dulles Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$211
Typical prices: $208-$319
Porter Airlines
Mon 12/24Fri 12/28
YTZ - IAD • Non-stop
Cheapest one-way
$135
Typical prices: $136-$249
Porter Airlines
Fri 3/16
YTZ - IAD • Non-stop
Nonstop flights
Every day
You can fly direct with Porter Airlines and Air Canada. Average duration is 1h 28m
Direct flights
+1
Direct flights
+1
Avoid delays
Air Canada
Most punctual • 43% on-time
Afternoon
Best time • Fewest delays
Insights
Insights
When to book
6 weeks
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 14% price drop
July
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Toronto Island to Dulles Intl (YTZ-IAD)

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

Recent round-trip flight deals from Toronto Island to Dulles Intl

Thu, Dec 24 - Mon, Dec 28
Porter Airlines Logo
9:10 am - 10:40 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:20 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$211Porter Airlines
Tue, Dec 1 - Tue, Dec 8
Porter Airlines Logo
9:10 am - 10:40 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:20 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$212Porter Airlines
Fri, Dec 18 - Sun, Dec 20
Porter Airlines Logo
9:10 am - 10:40 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:20 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$212Porter Airlines
Fri, Nov 13 - Tue, Nov 17
Porter Airlines Logo
4:15 pm - 5:44 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 29mnonstop
Porter Airlines Logo
11:20 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$215Porter Airlines
Fri, Dec 25 - Thu, Dec 31
Porter Airlines Logo
9:10 am - 10:40 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:20 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$216Porter Airlines
Sat, Nov 14 - Mon, Nov 16
Porter Airlines Logo
9:10 am - 10:39 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 29mnonstop
Porter Airlines Logo
6:25 pm - 7:55 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$216Porter Airlines
Sun, Nov 15 - Thu, Nov 19
Porter Airlines Logo
9:10 am - 10:39 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 29mnonstop
Porter Airlines Logo
11:20 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$216Porter Airlines
Sat, Nov 14 - Mon, Nov 16
Porter Airlines Logo
9:10 am - 10:39 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 29mnonstop
Porter Airlines Logo
11:20 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$217Porter Airlines
Fri, Nov 20 - Fri, Nov 27
Air Canada Logo
3:20 pm - 4:47 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 27mnonstop
Air Canada Logo
5:20 pm - 6:57 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 37mnonstop
$224Air Canada
Tue, Nov 24 - Sat, Nov 28
Air Canada Logo
3:20 pm - 4:47 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 27mnonstop
Air Canada Logo
5:20 pm - 6:57 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 37mnonstop
$225Air Canada
Booking Insights

Price, demand and travel trends for Toronto Island 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.

How much is a round-trip flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport typically range from $208 to $319. The lowest price found in the past 5 days was $211, on Porter Airlines.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport. It’s 6% cheaper than the average day, while Sunday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

•February is the cheapest month to fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport at $215 round-trip.
•May ($282) and March ($265) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 31% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport are cheapest 6 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.

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Expert advice

Expert advice for your flight from Toronto Island 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 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 on the sea, likely en route to Antarctica or the Arctic.

Read more
James March

James March

Expert on YTZ

For UK-based James March, nothing beats the thrill and chaos of arriving in a new city for the first time, and he tries to put that feeling into his writing and inspire others to travel too. From Birmingham to Blackpool and Leicester to Liverpool, James has reviewed hotels, written narratives and created guides for those who love to travel.

Read more

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

Low season

February

Cheapest flight

$135
Beat the crowds with an average 55% drop in travelers.
The most popular month to fly with an average 39% increase in travelers.
One-way flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

When to book flights from Toronto Island to Dulles Intl

Are your dates flexible? Find out the best times to travel from Toronto Island to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Toronto Island 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 Island Airport to Washington, D.C. Dulles Intl Airport?

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

    • Earliest: departs at 9:05 am and lands at 10:33 am
    • Latest: departs at 4:15 pm and lands at 5:43 pm.

    The flight takes about 1h 28m.

  • What cabin classes can I book on flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

    Only Economy Class is available on flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport.

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

    A nonstop flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport takes 1h 28m, covering 339 miles.

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

    Round-trip flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport range from $208 to $319, with an average of $249 over the past 12 months. Anything below $208 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 52% above the $249 route average. Book 6 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $248 round-trip, compared to $632 via a layover through Ottawa (YOW).

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

    Air Canada is the only airline operating Toronto Island Airport to Washington, D.C. Dulles Intl Airport flights. 43% of its flights are on time.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $21–$100 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 Island Airport to Washington, D.C. Dulles Intl Airport?

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

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

    Morning is the busiest departure period on Toronto Island Airport to Washington, D.C. Dulles Intl Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $211 to $1,053. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Toronto Island Airport to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $138, which is 23% below the typical average for this route.

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

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

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

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

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

    Afternoon flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Toronto Island 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 Island Airport to Washington, D.C. Dulles Intl Airport route, 57% of flights were delayed in the past 3 months, with delays averaging 1h 33m.

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

    Most connecting flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport pass through Ottawa (YOW), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 13% on flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport. Thursday is the cheapest departure day at $236 round-trip on average, while Sunday is the most expensive at $270, a difference of $34.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

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

    • Porter Airlines
    • Air Canada

  • 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 Walter E. Washington Convention Center, National Mall and Capital One Arena. 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 Island Airport to Washington, D.C. Dulles Intl Airport flights?

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

    • Porter Airlines: offers free seat selection
    • Air Canada: offers free seat selection
    • Air Transat: offers free seat selection
    • United Airlines: 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 Island Airport to Washington, D.C. Dulles Intl Airport flights?

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

    • Porter Airlines: a cabin bag and a checked bag in Economy Class
    • Air Canada: a cabin bag and a checked bag in Economy Class
    • Air Transat: a cabin bag and a checked bag in Economy Class

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

Your guide to booking Toronto Island 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 Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $236, about $34 less than Sunday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 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 Island Airport to Washington, D.C. Dulles Intl Airport trip for February. Fares historically average $215 round-trip in that month - typically $67 less than the most expensive month, which is May (based on the last 12 months).

Prefer to fly direct from Toronto Island to Washington Dulles Airport?

 
Find which airlines fly direct from Toronto Island Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Toronto Island to Washington, D.C. Dulles Intl

Monday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Tuesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Wednesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Thursday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Friday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Saturday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Sunday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Toronto Island

Monday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Tuesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Wednesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Thursday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Friday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Saturday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Sunday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

See more direct flights

More options for your flight from Toronto Island to Dulles Intl

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

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.