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Cheap Flights to Dulles Intl
Round-trip
Economy
Flights to Dulles Intl in 2021
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
| Popular in | January | High demand for flights, 8% potential price rise |
| Cheapest in | April | Best time to find cheap flights, 1% potential price drop |
| Average price | C$ 342 | Average for round-trip flights in October 2021 |
| Round-trip from | C$ 251 | From Toronto to Washington Dulles Intl |
| One-way from | C$ 12 | One-way flight from Toronto to Washington Dulles Intl (IAD) |
Cheap flights to Washington Dulles Intl Airport in October, November 2021
The best prices found for IAD flights for October, November
22 Nov - 29 Nov
C$ 244pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
5 Nov - 7 Nov
C$ 251pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
5 Nov - 15 Nov
C$ 252pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
Washington Dulles Intl Airport 2021 flight deals
Cheap flights to Washington Dulles Intl Airport found for this year
22 Nov - 29 Nov
C$ 244pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
5 Nov - 7 Nov
C$ 251pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
5 Nov - 15 Nov
C$ 252pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
Last minute flights to Washington Dulles Intl Airport
Late deals on round-trip flights to Washington Dulles Intl Airport, departing today and this week
25 Oct - 13 Nov
C$ 451pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
22 Oct - 7 Nov
C$ 464pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
20 Oct - 27 Nov
C$ 482pp
YTZ
Toronto Island
Porter Airlines
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Porter Airlines
Direct
YTZ
Toronto Island
COVID Restrictions
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Cheapest prices for Dulles Intl flights by month
The cheapest ticket to Dulles Intl found for each month in 2021 based on historical flight searches by Cheapflights users.
January
C$ 313
February
C$ 329
March
C$ 300
April
C$ 356
May
C$ 349
June
C$ 355
July
C$ 375
August
C$ 397
September
C$ 329
October
C$ 339
November
C$ 383
December
C$ 375
Currently, the cheapest month for flights to Washington Dulles Intl (IAD) is March. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
When is the best time to fly to Dulles Intl Airport?
Average Washington flight ticket prices and weather conditions for 2021 and 2022 by month.
|
YTO - WAS Price
|
C$ 307 - C$ 483
|
|
WAS Temperature
|
9 - 32 °C
|
|
WAS Precipitation
|
60 - 107 mm
|
Flying to Washington Dulles Intl in November is usually considered the best time to fly. However, you will find other deals are always available year round. If you are looking for warm weather when you arrive off of your flight to Washington Dulles Intl then July is statistically the hottest. June is historically the period with most rainfall.
When is the best time to book a flight to Dulles Intl?
To ensure you get the cheapest price possible for a flight to Dulles Intl, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Which day is cheapest to fly to Dulles Intl?
The cheapest flights to Dulles Intl are usually found when departing on a Thursday. The departure day with the highest cost at present is Sunday.
What time of day is cheapest to fly to IAD airport?
At the moment, flights in the afternoon are likely to offer the best value for money for your Dulles Intl trip. A flight at noon will more often than not be of higher cost.
Washington Dulles International Airport (IAD) handles close to 24 million passengers each year. This architecturally beautiful airport is situated 26 miles (42km) from downtown Washington DC and serves a metropolitan area that includes Washington, Baltimore and Northern Virginia.
Washington Dulles International Airport was named after John Foster Dulles who was a former US Secretary of State. The airport is well-connected to Washington and Virginia, and is also connected to more than 125 destinations around the world, making it a popular gateway to the eastern United States.
The airport has a range of shopping options including book shops, fashion, jewellery, gifts, gadgets and music. The duty-free shops at the Washington Dulles International Airport are well-stocked and the amenities are top-class.
The airport serves as a hub for United Airlines, however passengers can book flights to Washington Dulles International Airport on most major international and domestic airlines.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Dulles Intl flight prices.
Find the best prices for you!
Cheap tickets to Dulles Intl found by our users in Canada as recently as October 15, 2021.
Toronto Island to Dulles Intl flights
from C$ 251 pp
Ottawa to Dulles Intl flights
from C$ 297 pp
Pearson Intl to Dulles Intl flights
from C$ 299 pp
Québec City to Dulles Intl flights
from C$ 408 pp
Calgary to Dulles Intl flights
from C$ 412 pp
Halifax to Dulles Intl flights
from C$ 420 pp
Edmonton to Dulles Intl flights
from C$ 435 pp
Victoria to Dulles Intl flights
from C$ 492 pp
London to Dulles Intl flights
from C$ 519 pp
Winnipeg to Dulles Intl flights
from C$ 530 pp
Fredericton to Dulles Intl flights
from C$ 538 pp
St. John's to Dulles Intl flights
from C$ 717 pp
Kamloops to Dulles Intl flights
from C$ 878 pp
Other local departures to Dulles Intl (IAD) from Canada
Cheapest flights to USA
Not set on Dulles Intl? See the cheapest flights to Canada. Airfare prices updated on October 15, 2021.
Vancouver to Las Vegas flights
from C$ 141 pp
Abbotsford to Las Vegas flights
from C$ 141 pp
Edmonton to Las Vegas flights
from C$ 171 pp
Toronto to Fort Lauderdale flights
from C$ 176 pp
Vancouver to Palm Springs flights
from C$ 182 pp
Vancouver to Burbank flights
from C$ 183 pp
Edmonton to Phoenix flights
from C$ 188 pp
Calgary to Las Vegas flights
from C$ 191 pp
Calgary to Phoenix flights
from C$ 191 pp
Toronto to Las Vegas flights
from C$ 192 pp
Toronto to New York flights
from C$ 197 pp
Ottawa to Fort Lauderdale flights
from C$ 203 pp
Toronto to Palm Springs flights
from C$ 203 pp
Toronto to Orlando flights
from C$ 203 pp
Montreal to Fort Lauderdale flights
from C$ 203 pp
Vancouver to Portland flights
from C$ 221 pp