IAD - BFS

$793 Find Cheap Flights from Washington Dulles Airport to Belfast Intl Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$793
Typical prices: $878-$878
Multiple Airlines
Mon 10/29Mon 11/5
IAD - BFS • 2 stops
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Flight Deals
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Flight Deals

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

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

Recent round-trip flight deals from Dulles Intl to Belfast Intl

Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
8:40 pm - 7:10 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
18h 30m2 stops Reykjavik Keflavik Intl Glasgow Intl
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7:20 am - 6:30 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
16h 10m2 stops Glasgow Intl Reykjavik Keflavik Intl
$793Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
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9:55 am - 8:20 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
30h 25m2 stops Toronto Pearson Intl Manchester
Multiple Airlines Logo
8:55 pm - 5:00 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
25h 05m2 stops Manchester Zurich
$838Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
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7:40 pm - 8:40 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
20h 00m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
8:25 am - 6:30 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
15h 05m2 stops Manchester Reykjavik Keflavik Intl
$857Multiple Airlines
Fri, Oct 9 - Tue, Oct 13
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5:15 pm - 4:30 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
18h 15m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
5:55 am - 3:45 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
14h 50m2 stops Edinburgh Turnhouse Dublin
$879Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
8:30 pm - 8:40 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
9:35 pm - 2:22 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
21h 47m2 stops Glasgow Intl Toronto Pearson Intl
$887Multiple Airlines
Mon, Oct 5 - Tue, Oct 6
Multiple Airlines Logo
8:55 pm - 4:15 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
14h 20m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
9:15 pm - 7:25 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
27h 10m2 stops Glasgow Intl Dublin
$895Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
8:30 pm - 8:55 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 25m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Manchester
Multiple Airlines Logo
9:35 pm - 2:22 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
21h 47m2 stops Glasgow Intl Toronto Pearson Intl
$911Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
8:40 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
16h 20m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Edinburgh Turnhouse
Multiple Airlines Logo
9:05 pm - 3:45 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
23h 40m2 stops Manchester Dublin
$916Multiple Airlines
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
7:40 pm - 10:10 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
21h 30m3 stops Reykjavik Keflavik Intl Gdansk Rebiechowo London Stansted
Multiple Airlines Logo
8:30 am - 6:30 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
15h 00m2 stops London Gatwick Reykjavik Keflavik Intl
$920Multiple Airlines
Thu, Oct 8 - Thu, Oct 15
Multiple Airlines Logo
8:40 pm - 7:30 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
17h 50m2 stops Dublin Manchester
Multiple Airlines Logo
8:10 am - 7:10 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
16h 00m2 stops Manchester Dublin
$922Multiple Airlines
Useful Info

When to book flights from Dulles Intl to Belfast Intl

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

Your Washington, D.C. Dulles Intl Airport to Belfast 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 Washington, D.C. Dulles Intl Airport to Belfast Intl Airport?

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

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Belfast Intl Airport?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Belfast Intl Airport.

  • What popular places can I visit in Belfast Intl Airport?

    Some of the most popular sights in Belfast Intl Airport are Cathedral Quarter, Queen's Quarter and Queen's University of Belfast. These are among the most viewed places in Belfast Intl Airport on KAYAK.

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

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Belfast Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $793 to $1,385. That means the highest observed fare was about 74% higher than the lowest one.

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

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

  • What car rental options are available at Belfast Intl Airport (BFS)?

    Belfast Intl Airport (BFS) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
    • Budget
    • DRIVALIA
    • Sixt
    • Alamo
    • Hertz

More options for your flight from Dulles Intl to Belfast Intl

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