From
To
Tue. 27/10
Tue. 3/11
Any month
Compare vs. Cheapflights |
From
To
Depart
Tue. 27/10
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

Home North America USA District of Columbia Washington Cheap flights to Washington Washington Dulles Intl

Cheap Flights to Washington Dulles Intl

Popular in January High demand for flights, 0% potential price rise
Cheapest in March Best time to find cheap flights, 2% potential price drop
Average price C$ 364 Average for round-trip flights in October 2020
Round-trip from C$ 233 From Toronto to Washington
One-way from C$ 194 One-way flight from Toronto to Washington
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheapest prices for Washington Dulles Intl flights by month

January
C$ 357
February
C$ 340
March
C$ 327
April
C$ 350
May
C$ 339
June
C$ 411
July
C$ 407
August
C$ 374
September
C$ 376
October
C$ 368
November
C$ 361
December
C$ 405
March is currently the cheapest month to fly to Washington Dulles Intl. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

When is the best time to fly to Washington Dulles Intl?

Choose a month below to see average flight price and weather conditions.
YTO - WAS
Price
C$ 327 - C$ 515
WAS
Temperature
9 - 32 °C
WAS
Rainfall
60 - 107 mm
The best time to fly to Washington Dulles Intl is during March, but great deals can be found at other times. If weather is an important factor for you when considering when to fly to Washington Dulles Intl, the warmest period tends to be July, with the wettest being June.

When is the best time to book a flight to Washington Dulles Intl?

To ensure you get the cheapest price possible for a flight to Washington Dulles Intl, you should look to book at least 60 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 Washington Dulles Intl?

The cheapest day to fly to Washington Dulles Intl is usually Thursday. At the moment, Sunday is the most expensive.

What time of day is cheapest to fly to IAD airport?

To get the best value, try booking a flight in the afternoon when visiting Washington Dulles Intl. Generally the prices will increase for flights at noon as these tend to have higher demand.

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.

Back to top

Alternative, similarly priced destinations

Other local departures to Washington Dulles Intl (IAD)
Home North America USA District of Columbia Washington Cheap flights to Washington Washington Dulles Intl