Cheap Flights to Washington Dulles Intl

Popular in	July	High demand for flights, 30% potential price rise
Cheapest in	February	Best time to find cheap flights, 5% potential price drop
Average price	£497	Average for round-trip flights in October 2020
Round-trip from	£261	From London to Washington
One-way from	£146	One-way flight from London 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

£380

February

£352

March

£366

April

£476

May

£474

June

£548

July

£665

August

£538

September

£467

October

£470

November

£417

December

£470

At the present moment the cheapest month to fly to Washington Dulles Intl is currently February; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

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

Choose a month below to see average flight price and weather conditions.

LON - WAS Price	£352 - £741
WAS Temperature	9 - 32 °C
WAS Rainfall	60 - 107 mm

Whilst there are several times of the year to choose from, February is seen as the time to fly to Washington Dulles Intl, however, it is possible to get good deals throughout the year. July sees the temperatures in Washington Dulles Intl peak to their warmest. June tends, on average, to see the most amount of rainfall.

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

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights to Washington Dulles Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Which day is cheapest to fly to Washington Dulles Intl?

The cheapest flights to Washington 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 evening are likely to offer the best value for money for your Washington Dulles Intl trip. A flight in the morning will more often than not be of higher cost.

Washington Dulles International Airport handles close to 24 million passengers each year. This architecturally beautiful airport is situated 42km (26 miles) 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, it 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.