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Cheap flights from Toronto to Washington, D.C. Dulles Intl Airport from C$ 161

This is the cheapest one-way flight price, found on 5/12. Prices may vary by date and flight preferences.
YTO — IAD
11 Dec — 18 Dec1
1 adult
Mon 11/12
Mon 18/12

Flights from Dulles Intl to Toronto

How to find the cheapest flight from Toronto (YTO) to Dulles Intl (IAD)

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 December 2023.

Popular in

December

Cheapest in

April

Round-trip from

C$ 471

One-way from

C$ 204
High demand for flights, 8% potential price rise
Best time to find cheap flights, 11% potential price drop
From Toronto (YTO) to Washington, D.C. Dulles Intl
One-way flight from Toronto (YTO) to Washington, D.C. Dulles Intl

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 122% on flights from Toronto to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 445. For sooner than that we have options available in the next 3 days from C$ 696.

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

April is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Toronto. Prices for April average C$ 361 per person but you can even find prices for as low as C$ 221. The most expensive prices can be found in the month of August. Opting for a April flight can save you 15% on your journey compared to booking in August

When is the cheapest time to fly from Toronto to Washington, D.C. Dulles Intl Airport (YTO - IAD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto to Washington, D.C. Dulles Intl Airport as you normally would.

Cheap United Airlines flights from Toronto to Dulles Intl

Explore cheap flight options specifically provided by United Airlines for the route between Toronto and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 500,832 searches. Data last updated 6 December 2023.
Find some of the cheapest United Airlines flights travelling from Toronto to Washington, D.C.. Make sure to check back often as deals are often changing.

Cheap Delta flights from Toronto to Dulles Intl

Explore cheap flight options specifically provided by Delta for the route between Toronto and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 500,832 searches. Data last updated 6 December 2023.
Browse through some of the cheapest Delta flights travelling from Toronto to Washington, D.C.. Deals frequently update to provide users with more options.

Cheap Toronto to Dulles Intl flights in December & January 2023

Find cheap flight options from Toronto to Dulles Intl specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 500,832 searches. Prices were last updated on 6 December 2023.
The lowest fares we've come across on flights travelling from Toronto to Washington, D.C. in December and January 2023. Check back in a little while for more flight options.

Toronto to Dulles Intl 2023 flight deals

Discover exclusive flight deals for travel between Toronto and Dulles Intl in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 500,832 searches. Data last updated 6 December 2023.
The lowest fares we've come across on flights travelling from Toronto to Washington, D.C. in December and January 2023. Check back in a little while for more flight options.

Direct flights to Dulles Intl from Toronto

Discover non-stop flight options from Toronto to Dulles Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 500,832 searches. Data last updated 6 December 2023.
Take a look at some of the direct flights travelling from Toronto to Washington, D.C. in the near future. Users seeking other options on flights from Toronto to Washington, D.C. should update the search form at the top of the page.

Toronto to Dulles Intl flights leaving soon

Find last-minute flight options from Toronto to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 500,832 searches. Data last updated 6 December 2023.
Check out these flights departing soon from Toronto to Washington, D.C.. Tip: verify your flight details before completing your reservation.

One-way flights to Dulles Intl from Toronto

Search for one-way flight options from Toronto to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 500,832 searches. Data last updated 6 December 2023.
Some of the best available deals we've found on one-way flights from Toronto to Washington, D.C.. Users needing a return flight from Toronto to Washington, D.C. should utilize the search form above.

Find flights from Toronto to Dulles Intl within your budget

Customize your flight search to find flights from Toronto to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 500,832 searches. Data last updated 6 December 2023.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 275 - C$ 339

Route

Depart

Return

Price

Toronto IslandWashington, D.C. Dulles Intl

YTZ - IAD

YTZIAD

Toronto Island

Mon 25/12

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sat 30/12

Nonstop1h 30m

C$ 275

Toronto IslandWashington, D.C. Dulles Intl

YTZ - IAD

YTZIAD

Toronto Island

Wed 20/12

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 27/12

Nonstop1h 30m

C$ 277

Toronto IslandWashington, D.C. Dulles Intl

YTZ - IAD

YTZIAD

Toronto Island

Wed 20/12

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 24/12

Nonstop1h 30m

C$ 282

Toronto Pearson IntlWashington, D.C. Dulles Intl

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 27/1

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sat 27/1

1 stop4h 47m

C$ 296

Toronto Pearson IntlWashington, D.C. Dulles Intl

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 5/3

1 stop5h 00m

Washington, D.C. Dulles Intl

Wed 6/3

Nonstop1h 40m

C$ 297

Toronto Pearson IntlWashington, D.C. Dulles Intl

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 20/12

Nonstop1h 32m

Washington, D.C. Dulles Intl

Tue 2/1

Nonstop1h 34m

C$ 309

Toronto Pearson IntlWashington, D.C. Dulles Intl

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 20/12

Nonstop1h 48m

Washington, D.C. Dulles Intl

Wed 3/1

Nonstop1h 34m

C$ 311

Toronto Pearson IntlWashington, D.C. Dulles Intl

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 12/1

Nonstop1h 34m

Washington, D.C. Dulles Intl

Mon 15/1

1 stop5h 06m

C$ 335

Toronto Pearson IntlWashington, D.C. Dulles Intl

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 22/1

1 stop3h 56m

Washington, D.C. Dulles Intl

Mon 29/1

1 stop4h 25m

C$ 339

Flights are sorted by cheapest first

Deals found on 5/12

Average price of flights to Dulles Intl by month

Plan your trip from Toronto to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Toronto to Dulles Intl is currently 174.73 CAD while a round-trip flight costs 302.42 CAD. Price data was last updated on 3 December 2023.

Currently, September is the cheapest month in which you can book a flight from Toronto to Washington, D.C. Dulles Intl Airport (average of C$ 251). Flying from Toronto to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of C$ 353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 398

February

C$ 347

March

C$ 406

April

C$ 355

May

C$ 442

June

C$ 478

July

C$ 479

August

C$ 442

September

C$ 341

October

C$ 368

November

C$ 414

December

C$ 384

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 6 December 2023.
To help decide which airline to fly from Toronto to Washington, D.C., see what other customers have to say about United Airlines, Delta and Porter Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.6
Good
27 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
1,901 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.3
Good
350 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.2
Good
2,645 reviews
7.9
Good
3,035 reviews

Boarding

8.0

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Average temperature in Dulles Intl by month

Plan your trip to Dulles Intl by selecting the month that matches your preferred temperature. January sees the highest average temperature while July sees the lowest average temperature. Temperature data was last updated on 3 December 2023.

WAS

Temperature

2 - 27 °C

Average rainfall in Dulles Intl by month

Keep in mind the precipitation totals in Dulles Intl by selecting the month that matches your preferred temperature. Dulles Intl sees an average of 84.33 precipitation per year with the most occurring in May. Precipitation data was last updated on 3 December 2023.

WAS

Rainfall

66 - 102 mm

Related info for your journey

Find useful and relevant information for your journey from Toronto to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Toronto to Washington, D.C. Dulles Intl Airport for under C$ 300 on Cheapflights?

Yes, there are multiple flights from Toronto to Washington, D.C. Dulles Intl Airport for under C$ 300. The cheapest flight booked recently is on Porter Airlines for just C$ 275, but on average you can expect to pay C$ 293.

Are there direct flights from Toronto to Washington, D.C. Dulles Intl Airport for under C$ 300 on Cheapflights?

Cheapflights has 20 direct flights from Toronto to Washington, D.C. Dulles Intl Airport under C$ 300. A good price for a direct flight from Toronto to Washington, D.C. Dulles Intl Airport is less than C$ 296.

Are there last-minute flights available from Toronto to Washington, D.C. Dulles Intl Airport for under C$ 400?

There are currently 20+ open flights from Toronto to Washington, D.C. Dulles Intl Airport within the next 7 days for less than C$ 400.

What are the cheapest airlines flying from Toronto to Washington, D.C. Dulles Intl Airport round-trip?

Porter Airlines, at C$ 275, was found to be the cheapest airline from Toronto to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Air Canada. Porter Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Toronto to Washington, D.C. Dulles Intl Airport one-way?

The cheapest airlines for a one-way flight from Toronto to Washington, D.C. Dulles Intl Airport are Porter Airlines (C$ 161), Air Canada (C$ 183), and Delta (C$ 208).

What are the most popular airlines that fly from Toronto to Washington, D.C. Dulles Intl Airport?

What are the most reliable airlines from Toronto to Washington, D.C. Dulles Intl Airport?

Before booking your flight to Washington, D.C. Dulles Intl Airport from Toronto, check out the most reliable airlines to get you to your destination on time: ANA (97%), Republic Airways (95%), Avianca( 94%).

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

On average you can expect to pay C$ 1,233 for a flight from Toronto to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is C$ 193 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Dulles Intl) is currently priced at C$ 318.

What does YYZ to IAD mean?

This is defined as Toronto Pearson Intl Airport (YYZ) and Washington, D.C. Dulles Intl Airport (IAD). Codes like Washington, D.C. Dulles Intl Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Toronto Island Airport (YTZ), Hamilton Airport (YHM), Toronto Kitchener-Waterloo Airport (YKF).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Toronto to Dulles Intl on these airlines
Choose from the following airlines for your flight from Toronto to Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 6 December 2023.

Top 4 airlines flying from Toronto to Dulles Intl

Discover the top 4 airlines that operate flights from Toronto to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 500,832 searches. Data last updated 6 December 2023.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 208AverageC$ 411FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 240AverageC$ 321FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 311AverageC$ 483FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AviancaCheapestC$ 339AverageC$ 469FlexibilityNo cancel feeOn-time71%
Search Avianca flights