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.