Cheap flights from Toronto to Dulles Intl

Round-trip
Economy
Toronto (YTO)
Washington (IAD)
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Home North America USA Washington Dulles Intl Cheap flights from Toronto to Dulles Intl

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

All the information you need to plan the best YTO to IAD flight in 2021: compare Toronto to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
YTO - IAD
Price
C$ 284 - C$ 405
IAD
Temperature
8 - 31 °C
IAD
Precipitation
64 - 113 mm

Popular in

February

High demand for flights, 15% potential price rise

Cheapest in

April

Best time to find cheap flights, 18% potential price drop

Round-trip from

C$ 284

From Toronto to Washington Dulles Intl

One-way from

C$ 210

One-way flight from Toronto to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Toronto to Washington 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 55 days in advance, which can save you up to 81% on flights from Toronto to Washington Dulles Intl Airport compared to booking the week you need them. Waiting 55 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$ 431. For sooner than that we have options available in the next 3 days from C$ 614.

What is the cheapest month to fly from Toronto to Washington Dulles Intl Airport?

April is one of the best times of the year to fly to Washington Dulles Intl Airport from Toronto. Prices for April average C$ 338 per person but you can even find prices for as low as C$ 242. The most expensive prices can be found in the month of January. Opting for a April flight can save you 10% on your journey compared to booking in April

When is the cheapest time to fly from Toronto to Washington 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 Dulles Intl Airport as you normally would.

Cheap flights from Toronto to Dulles Intl in September, October 2021

The best prices found for YTO to IAD flights for September, October
6 Oct - 5 Dec
C$ 287pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
19 Oct - 25 Oct
C$ 289pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
13 Oct - 5 Dec
C$ 290pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island

Toronto to Dulles Intl 2021 flight deals

Cheap flights to Dulles Intl from Toronto found for this year
6 Oct - 5 Dec
C$ 287pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
19 Oct - 25 Oct
C$ 289pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
13 Oct - 5 Dec
C$ 290pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island

Direct flights to Dulles Intl from Toronto

Save time with Toronto to Dulles Intl direct flight deals
16 Oct - 19 Oct
C$ 244pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
11 Nov - 14 Nov
C$ 270pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
22 Nov - 26 Nov
C$ 279pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island

Last minute flights from Toronto to Dulles Intl

Late deals on round-trip flights to Dulles Intl from Toronto, departing today and this week
22 Sep - 5 Oct
C$ 503pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
26 Sep - 28 Dec
C$ 545pp
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
YYZ
Toronto Pearson Intl
23 Sep - 5 Oct
C$ 560pp
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
YYZ
Toronto Pearson Intl

One-way flights to Dulles Intl from Toronto

The cheapest one-way flights from Toronto to Dulles Intl
2:30 a.m. - 1:43 p.m.
Delta
2 stops
11h 13m
YYZ - IAD
Delta
C$ 210
Delta
4:00 a.m. - 11:02 a.m.
Air Canada
2 stops
7h 02m
YYZ - IAD
Air Canada
C$ 217

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Toronto</span> to <span class="emphasized">Dulles Intl</span> flights.

Flight FAQs

From Toronto to Dulles Intl

Which airlines flying from Toronto to Washington Dulles Intl have flexible cancellations due to COVID-19?

United Airlines, Air Canada, and Porter Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from Toronto to Washington Dulles Intl Airport for under C$ 300. The cheapest flight booked recently is on Porter Airlines for just C$ 244, but on average you can expect to pay C$ 299.

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

Cheapflights has 20 direct flights from Toronto to Washington Dulles Intl Airport under C$ 300. A good price for a direct flight from Toronto to Washington Dulles Intl Airport is less than C$ 299.

Are there last-minute flights available from Toronto to Washington Dulles Intl Airport for under C$ 600?

There are currently 20+ open flights from Toronto to Washington Dulles Intl Airport within the next 7 days for less than C$ 600.

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

According to our current data, Porter Airlines (C$ 244), and Air Canada (C$ 328) offers the cheapest pricing from Toronto to Washington Dulles Intl Airport. Porter Airlines is currently priced 28% below the average price you’ll pay for this route.

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

C$ 149 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from C$ 171 and C$ 204, respectively.

Related searches

Flights to Dulles Intl from Toronto
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Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Toronto?

Information is based on travel restrictions from Toronto to Washington Dulles Intl

Most visitors from Toronto need to provide a negative COVID-19 test result and/or quarantine to enter Washington Dulles Intl.

COVID-19 testing requirements
Visitors from Toronto must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Toronto are not required to quarantine after entering Washington Dulles Intl.

Do I need a test to fly back to Toronto from Dulles Intl?

Returning to Toronto from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Toronto.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Toronto.

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Toronto to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Ottawa to Washington from C$ 413 pp

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Toronto to Dulles Intl.
Today's exchange rate
C$ 1 = $0.79
Flight duration from Toronto to Washington Dulles Intl
1h 27m
Average temperature for September in Dulles Intl
27.0 °C
Avg rainfall for September in Dulles Intl
113.0 mm

Airports servicing Toronto

Pearson Intl (YYZ)
Toronto Island (YTZ)
Hamilton (YHM)
Kitchener-Waterloo (YKF)

Airports servicing Washington

Dulles Intl (IAD)

Top 5 airlines flying from Toronto to Washington Dulles Intl

The chart below displays the airlines Cheapflights users travelling from Toronto to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Porter Airlines 		C$ 169 C$ 253 No cancel fee 52%
Search Porter Airlines flights
Air Canada 		C$ 125 C$ 322 No cancel fee 67%
Search Air Canada flights
Delta 		C$ 200 C$ 333 No cancel fee N/A
Search Delta flights
United Airlines 		C$ 195 C$ 346 No cancel fee 69%
Search United Airlines flights
WestJet 		C$ 262 C$ 453 No cancel fee 60%
Search WestJet flights

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

Hourly flight availability from Toronto to Dulles Intl

See what time of day planes typically take off from Toronto towards Dulles Intl.
Morning 6 AM to noon 64% of flight departures
Afternoon Noon to 6 PM 35% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Toronto to Dulles Intl
See how many times per day planes take to the skies headed from Toronto to Dulles Intl.
Sunday
7 daily flights
Monday
6 daily flights
Tuesday
6 daily flights
Wednesday
7 daily flights
Thursday
6 daily flights
Friday
7 daily flights
Saturday
6 daily flights
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