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Everything you should know
Flight Deals
Cheap Flights from Toronto to Dulles Intl (YTO-IAD)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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 round-trip flight deals from Toronto to Dulles Intl
Thu, Dec 24 - Mon, Dec 28
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$211Porter Airlines
Fri, Dec 18 - Sun, Dec 20
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$212Porter Airlines
Tue, Dec 1 - Tue, Dec 8
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$212Porter Airlines
Tue, Nov 17 - Tue, Nov 24
6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 27mnonstop
$215Air Canada
Sat, Nov 14 - Mon, Nov 16
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mnonstop
$218Lufthansa
Wed, Nov 18 - Wed, Nov 25
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mnonstop
$220United Airlines
Sat, Nov 21 - Wed, Nov 25
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mnonstop
$220United Airlines
Thu, Nov 19 - Mon, Nov 23
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mnonstop
$220Lufthansa
Fri, Nov 20 - Fri, Nov 27
3:20 pm - 4:47 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 27mnonstop
5:20 pm - 6:57 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 37mnonstop
$224Air Canada
Tue, Nov 24 - Sat, Nov 28
3:20 pm - 4:47 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 27mnonstop
5:20 pm - 6:57 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 37mnonstop
$225Air Canada
Recent one-way flight deals from Toronto to Dulles Intl
Tue, Dec 1
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
$120Porter Airlines
Tue, Mar 16
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
$135Porter Airlines
Thu, Mar 18
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
$136Air Transat
Wed, Dec 23
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
$136Porter Airlines
Wed, Nov 18
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
$137United Airlines
Sat, Dec 5
10:00 am - 11:45 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 45mnonstop
$137United Airlines
Tue, Nov 17
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
$139Lufthansa
Sun, Nov 22
6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
$144Air Canada
Sun, Nov 22
6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
$145Air Canada
Fri, Dec 25
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
$149Air Transat
Recent last minute flight deals from Toronto to Dulles Intl
Fri, Nov 6 - Fri, Nov 13
9:10 am - 10:39 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 29mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$275Porter Airlines
Sat, Nov 7 - Sat, Nov 14
9:10 am - 10:39 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 29mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$278Porter Airlines
Wed, Nov 4 - Wed, Nov 11
9:10 am - 10:39 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 29mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$293Porter Airlines
Fri, Nov 6 - Fri, Nov 13
6:10 pm - 11:16 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
5h 06m1 stop Detroit Metropolitan Wayne County
6:00 am - 1:30 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
7h 30m1 stop Detroit Metropolitan Wayne County
$317Delta
Sat, Nov 7 - Sat, Nov 14
6:00 am - 11:50 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
5h 50m1 stop New York John F Kennedy Intl
5:13 pm - 10:57 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
5h 44m1 stop Detroit Metropolitan Wayne County
$318Delta
Wed, Nov 4 - Fri, Nov 13
12:15 pm - 5:33 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
5h 18m1 stop New York John F Kennedy Intl
6:00 am - 1:30 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
7h 30m1 stop Detroit Metropolitan Wayne County
$331Delta
Sat, Nov 7 - Wed, Nov 11
6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 27mnonstop
$333Air Canada
Sat, Nov 7 - Sat, Nov 14
6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
9:55 am - 4:46 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
6h 51m1 stop Montreal Pierre Elliott Trudeau Intl
$337Air Canada
Sat, Nov 7 - Thu, Nov 12
10:00 am - 11:45 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 45mnonstop
10:15 am - 4:47 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
6h 32m1 stop Chicago O'Hare Intl
$346United Airlines
Wed, Nov 4 - Wed, Nov 11
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
7:00 am - 11:48 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
4h 48m1 stop Newark
$346United Airlines
Recent direct flight deals from Toronto to Dulles Intl
Thu, Dec 24 - Mon, Dec 28
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$211Porter Airlines
Fri, Dec 18 - Sun, Dec 20
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$212Porter Airlines
Tue, Dec 1 - Tue, Dec 8
9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$212Porter Airlines
Tue, Nov 17 - Tue, Nov 24
6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 27mnonstop
$215Air Canada
Sat, Nov 14 - Mon, Nov 16
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mnonstop
$218Lufthansa
Mon, Nov 23 - Mon, Nov 30
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mnonstop
$220United Airlines
Sat, Nov 14 - Mon, Nov 16
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mnonstop
$220United Airlines
Thu, Nov 19 - Mon, Nov 23
7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 42mnonstop
10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 42mnonstop
$220Lufthansa
Fri, Nov 20 - Fri, Nov 27
3:20 pm - 4:47 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 27mnonstop
5:20 pm - 6:57 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 37mnonstop
$224Air Canada
Tue, Nov 24 - Sat, Nov 28
3:20 pm - 4:47 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl
1h 27mnonstop
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 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.
Prices
Airlines
Delays
Layovers
More
How much is a round-trip flight from Toronto to Washington, D.C. Dulles Intl Airport?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Toronto to Washington, D.C. Dulles Intl Airport departing in december.What is the cheapest Toronto to Washington, D.C. Dulles Intl Airport flight route?
KAYAK tracks online flight deals over the last 12 months and analyzes pricing trends to identify the best available fares.Toronto Island Airport (YTZ) to Washington, D.C. Dulles Intl Airport (IAD) is the cheapest Toronto to Washington, D.C. Dulles Intl Airport route, averaging $249 round-trip. Other Toronto to Washington, D.C. Dulles Intl Airport routes average $318, based on KAYAK data over the past 12 months.
What's the cheapest day of the week to fly from Toronto 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 to Washington, D.C. Dulles Intl Airport. It’s 2% cheaper than the average day, while Sunday is the most expensive, with prices 31% higher.
What’s the cheapest month to fly from Toronto to Washington, D.C. Dulles Intl Airport?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Toronto 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.•January is the cheapest month to fly from Toronto to Washington, D.C. Dulles Intl Airport at $254 round-trip.
•December ($312) and May ($306) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 22% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.When are flights from Toronto to Washington, D.C. Dulles Intl Airport the cheapest?
Flights from Toronto to Washington, D.C. Dulles Intl Airport are cheapest 6 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.
Round-trip flights from Toronto to Washington, D.C. Dulles Intl Airport typically range from $226 to $388. The lowest price found in the past 5 days was $211, on Porter Airlines.
Which airline is the cheapest to fly from Toronto to Washington, D.C. Dulles Intl Airport?
Porter Airlines ($211) and Air Canada ($215) are the cheapest airlines to fly round-trip from Toronto to Washington, D.C. Dulles Intl Airport according to KAYAK data over the last 5 days.
Which airline offers the most nonstop flights between Toronto and Washington, D.C. Dulles Intl Airport?
United Airlines and Air Canada offer the most frequent nonstop flights from Toronto to Washington, D.C. Dulles Intl Airport, at 21 and 19 flights per week respectively. Porter Airlines is another good option, operating 8 flights per week. Based on KAYAK flight data over the last 3 months.
How often are flights from Toronto to Washington, D.C. Dulles Intl Airport delayed?
Over the last 3 months Toronto to Washington, D.C. Dulles Intl Airport flights were delayed 17% of the time. Delayed flights averaged 1h 49m behind schedule.
What’s the most punctual time of day to fly from Toronto to Washington, D.C. Dulles Intl Airport?
Morning flights have the fewest delays. Evening departures experience delays most often.
Which day of the week has the fewest delays on Toronto to Washington, D.C. Dulles Intl Airport flights?
Wednesday has the fewest flight delays on the Toronto to Washington, D.C. Dulles Intl Airport route, at only 13% of flights delayed. Saturday has the most delays at 21%.
Which airline is the most punctual on Toronto to Washington, D.C. Dulles Intl Airport flights?
United Airlines is the most punctual airline on Toronto to Washington, D.C. Dulles Intl Airport flights. 88% of flights were on time in the past 3 months.
What’s the most popular layover airport when flying from Toronto to Washington, D.C. Dulles Intl Airport?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Detroit Metropolitan Wayne County (DTW) is the most popular layover for the Toronto to Washington, D.C. Dulles Intl Airport route. 62% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DTW.
What is the cheapest layover airport when flying from Toronto to Washington, D.C. Dulles Intl Airport?
Flights via Toronto Pearson Intl (YYZ) offer the most affordable fares, with an average round-trip price of $295. Based on KAYAK data over the past 3 months.
Which route with a layover is the fastest from Toronto to Washington, D.C. Dulles Intl Airport?
Toronto Pearson Intl (YYZ) offers the shortest 1-stop connection from Toronto to Washington, D.C. Dulles Intl Airport at 4h 41m one-way, 3h 04m longer than the 1h 37m direct flight. Based on KAYAK data over the past 3 months.
When flying from Toronto to Washington, D.C. Dulles Intl Airport which airport offers the shortest layover?
Toronto Pearson Intl (YYZ) had the shortest average connection time for Toronto to Washington, D.C. Dulles Intl Airport layovers at 3h 21m over the past 3 months.
How many nonstop flights run daily between Toronto and Washington, D.C. Dulles Intl Airport?
There are 6 to 7 flights per day from Toronto to Washington, D.C. Dulles Intl Airport, about 47 flights per week. Monday has the most departures, with 15% of weekly flights.
What time of day do most flights depart from Toronto to Washington, D.C. Dulles Intl Airport?
Based on KAYAK flight schedules for the upcoming 3 months.Most nonstop flights from Toronto to Washington, D.C. Dulles Intl Airport depart in the afternoon, accounting for 43% of nonstop departures. Around 3 flights are scheduled in that window over the next three months.
Expert advice
Expert advice for your flight from Toronto to Dulles Intl
AI-powered summary based on content written by travel experts. AI can make mistakes.
Our travel experts
Key details for Toronto to Washington, D.C. Dulles Intl Airport flights
Low season | February |
|---|---|
High season | November |
Cheapest flight | $135 |
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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 travelers who flew the route from Toronto to Dulles Intl
Your Toronto to Washington, D.C. Dulles Intl Airport flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking Toronto to Washington, D.C. Dulles Intl Airport flights
Get tips on when to book, when to fly and what to know before your trip.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 to Washington, D.C. Dulles Intl.
Direct departures
Toronto to Washington, D.C. Dulles Intl
Monday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Tuesday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Wednesday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Thursday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Friday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Saturday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Sunday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Direct returns
Washington, D.C. Dulles Intl to Toronto
Monday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Tuesday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Wednesday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Thursday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Friday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Saturday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
Sunday
Air Canada,Porter Airlines,United Airlines
Air Canada,Porter Airlines, +1 more
More options for your flight from Toronto to Dulles Intl
Complete your trip to Washington, D.C. with a hotel stay or car rental
Information on your arrival and departure airports
Cabin class types available on flights to Dulles Intl
Cabin classes available on flights from Toronto to Dulles Intl. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from Toronto and Dulles Intl
Flights from domestic origins to Dulles Intl
Choose which airport to fly into in Toronto
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.