Cheap Flights to Dulles Intl from £340

Flights to Dulles Intl in 2022

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Popular in	July	High demand for flights, 15% potential price rise
Cheapest in	February	Best time to find cheap flights, 3% potential price drop
Average price	£491	Average for round-trip flights in May 2022
Round-trip from	£340	From London to Washington, D.C. Dulles Intl

Cheap flights to Washington, D.C. Dulles Intl Airport in May, June 2022

The best prices found for IAD flights for May, June

7 Jun - 14 Jun

£387pp

STN

London Stansted

Multiple airlines

2 STOPS

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Multiple Airlines

2 STOPS

STN

London Stansted

7 Jun - 14 Jun

£389pp

LGW

London Gatwick

Multiple airlines

2 STOPS

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Multiple Airlines

2 STOPS

LGW

London Gatwick

23 Jun - 26 Jun

£428pp

LTN

London Luton

Multiple airlines

2 STOPS

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Multiple Airlines

2 STOPS

LTN

London Luton

Washington, D.C. Dulles Intl Airport 2022 flight deals

Cheap flights to Washington, D.C. Dulles Intl Airport found for this year

8 Oct - 16 Oct

£362pp

STN

London Stansted

Multiple airlines

2 STOPS

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

Multiple Airlines

2 STOPS

STN

London Stansted

1 Oct - 15 Oct

£379pp

LGW

London Gatwick

TAP AIR PORTUGAL

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

TAP AIR PORTUGAL

1 STOP

LGW

London Gatwick

4 Nov - 11 Nov

£382pp

LGW

London Gatwick

TAP AIR PORTUGAL

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

TAP AIR PORTUGAL

1 STOP

LGW

London Gatwick

Last minute flights to Washington, D.C. Dulles Intl Airport

Late deals on return flights to Washington, D.C. Dulles Intl Airport, departing today and this week

21 May - 23 May

£446pp

LHR

London Heathrow

United Airlines

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

United Airlines

Direct

LHR

London Heathrow

21 May - 22 May

£471pp

LHR

London Heathrow

United Airlines

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

United Airlines

Direct

LHR

London Heathrow

21 May - 23 May

£475pp

LHR

London Heathrow

United Airlines

1 STOP

IAD

Washington, D.C. Dulles Intl

IAD

Washington, D.C. Dulles Intl

United Airlines

1 STOP

LHR

London Heathrow

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl

Can I fly to Washington, D.C. Dulles Intl from United Kingdom right now?

Information is based on travel restrictions from United Kingdom to Washington, D.C. Dulles Intl

Most visitors from United Kingdom need to provide a negative COVID-19 test result and/or quarantine to enter Washington, D.C. Dulles Intl.

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Washington, D.C. Dulles Intl.

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering Washington, D.C. Dulles Intl.

Can I fly back to United Kingdom from Washington, D.C. Dulles Intl?

Returning to United Kingdom from Washington, D.C. Dulles Intl

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering United Kingdom.

Quarantine requirements
Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering United Kingdom.

Hide COVID Travel Restrictions for Dulles Intl

Cheapest prices for Dulles Intl flights by month

The cheapest ticket to Dulles Intl found for each month in 2022 based on historical flight searches by Cheapflights users.

January

£568

February

£539

March

£560

April

£615

May

£592

June

£670

July

£737

August

£634

September

£577

October

£598

November

£593

December

£635

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

Average Washington, D.C. flight ticket prices and weather conditions for 2022 and 2023 by month.

LON - WAS Price	£540 - £800
WAS Temperature	9 - 32 °C
WAS Rainfall	60 - 107 mm

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

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights to 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 Dulles Intl?

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

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 Dulles Intl trip. A flight in the afternoon 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.