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Cheap Flights from Belfast to Dulles International Airport

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Belfast to Dulles International Airport
easyJet
From €336
Aer Lingus
From €742
British Airways
From €748
Virgin Atlantic
From €817
Lufthansa
From €831
KLM
From €875
Iberia
From €1,014
Ryanair UK
From €1,058
Delta Air Lines
From €1,151
ANA airlines
Find more flights and airlines

Airports in Belfast

Flight Schedule from Belfast to Dulles International Airport
Flight info.
Departure
Arrival
Weekly Schedule
  1. U2818

    06:15

    BFS

    1.4h

    07:40

    LGW

    SMTWTFS
  2. FI471

    13:00

    LGW

    3.3h

    15:15

    KEF

    SMTWTFS
  3. FI645

    16:50

    KEF

    6.4h

    19:15

    IAD

    SMTWTFS
  4. U2818

    06:15

    BFS

    1.4h

    07:40

    LGW

    SMTWTFS
  5. OG801

    11:40

    STN

    3.1h

    13:45

    KEF

    SMTWTFS
  6. OG141

    15:00

    KEF

    6.7h

    17:40

    IAD

    SMTWTFS
  7. U2035

    06:40

    BFS

    1.3h

    07:55

    STN

    SMTWTFS
  8. OG801

    11:40

    STN

    3.1h

    13:45

    KEF

    SMTWTFS
  9. OG141

    15:00

    KEF

    6.7h

    17:40

    IAD

    SMTWTFS
  10. U2894

    07:00

    BHD

    1.5h

    08:30

    LGW

    SMTWTFS
  11. TP1335

    10:35

    LGW

    2.8h

    13:20

    LIS

    SMTWTFS
  12. TP231

    12:00

    LIS

    8.3h

    15:20

    IAD

    -M-WTF-
  13. U2722

    08:15

    BHD

    1.0h

    09:15

    MAN

    SMTWTFS
  14. FI441

    13:05

    MAN

    2.8h

    14:50

    KEF

    -MT-T-S
  15. FI645

    16:50

    KEF

    6.4h

    19:15

    IAD

    SMTWTFS
  16. U2646

    16:00

    BHD

    1.3h

    17:20

    LTN

    SMTWT-S
  17. OG801

    11:40

    STN

    3.1h

    13:45

    KEF

    SMTWTFS
  18. OG141

    15:00

    KEF

    6.7h

    17:40

    IAD

    SMTWTFS
  19. U2646

    16:00

    BHD

    1.3h

    17:20

    LTN

    SMTWT-S
  20. TP1363

    06:00

    LHR

    2.7h

    08:40

    LIS

    SMTWTFS
  21. TP231

    12:00

    LIS

    8.3h

    15:20

    IAD

    -M-WTF-
  22. U2832

    20:10

    BFS

    1.5h

    21:40

    LGW

    SMTWTFS
  23. SK500

    06:40

    LHR

    1.8h

    09:30

    CPH

    SMTWTF-
  24. SK925

    12:45

    CPH

    8.7h

    15:25

    IAD

    SMTWTFS
  25. U2636

    21:00

    BFS

    1.2h

    22:10

    LTN

    ---WT-S
  26. OG801

    11:40

    STN

    3.1h

    13:45

    KEF

    SMTWTFS
  27. OG141

    15:00

    KEF

    6.7h

    17:40

    IAD

    SMTWTFS
  28. U2834

    21:10

    BFS

    1.4h

    22:35

    LGW

    --TWT-S
  29. OG801

    11:40

    STN

    3.1h

    13:45

    KEF

    SMTWTFS
  30. OG141

    15:00

    KEF

    6.7h

    17:40

    IAD

    SMTWTFS

Flight Info of Flights from Belfast to Dulles International Airport

Cheapest direct flight price

€1,476

Cheapest month

March

Peak season for travel

August

FAQs for Belfast to Dulles International Airport Flights

  • When are flight tickets from Belfast (BFS) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Belfast to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Belfast (BFS) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around €1,348.
  • How many airports in Washington D.C. (WAS)?