BFS - IAD

£320 Find Cheap Flights from Belfast Intl Airport to Washington, D.C. – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£718
Typical prices: £445-£445
Multiple Airlines
Wed 24/10Wed 31/10
BFS - IAD • 2 stops
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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
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Flight Deals

Cheap Flights from Belfast Intl to Dulles Intl (BFS-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Belfast Intl to Dulles Intl

Sat, 24 Oct - Sat, 31 Oct
Multiple Airlines Logo
21:15 - 19:30BFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
27h 15m2 stops Edinburgh Turnhouse Reykjavik Keflavik Intl
Multiple Airlines Logo
20:40 - 20:15IAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 35m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen London Stansted
£718Multiple Airlines
Sat, 24 Oct - Sat, 31 Oct
Multiple Airlines Logo
21:15 - 19:30BFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
27h 15m2 stops Edinburgh Turnhouse Reykjavik Keflavik Intl
Multiple Airlines Logo
20:40 - 15:55IAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
15h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl
£726Multiple Airlines
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Key details for Belfast Intl Airport to Washington, D.C. Dulles Intl Airport flights

Cheapest flight

£320
Flights from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport

When to book flights from Belfast Intl to Dulles Intl

Are your dates flexible? Find out the best times to travel from Belfast Intl to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Belfast Intl Airport to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport?

    Flights from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport usually depart from Belfast Intl (BFS) and arrive at Washington, D.C. Dulles Intl (IAD).

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Union Station, Capital One Arena, and Charles Sumner School Museum and Archives. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • Do I need a passport to fly from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What is the time difference between Belfast Intl Airport and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 5 hours behind Belfast Intl Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

More options for your flight from Belfast Intl to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car hire

Car hire in Washington, D.C.
Hotels in Washington, D.C.
Holidays in Washington, D.C.