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Dulles International Airport to Brussels Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Brussels Airport over the next 90 days, with one-way fares from £298 and round-trip from £555. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Thu, Nov 26 | United Airlines
      BRU 11:55
      8h 35m
      Direct
      IAD 14:30
      Brussels - Washington D.C. | Thu, Dec 3 | United Airlines
      £646 £863
      25% off
      25% off
      £863 £646
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Mon, Nov 9 | United Airlines
      BRU 11:55
      8h 35m
      Direct
      IAD 14:30
      Brussels - Washington D.C. | Mon, Nov 16 | United Airlines
      £681 £863
      21% off
      21% off
      £863 £681
    • IAD 17:25
      11h 35m
      1 stop
      BRU 11:00
      Washington D.C. - Brussels | Mon, Nov 9 | TAP Air Portugal
      BRU 17:55
      26h 45m
      1 stop
      IAD 14:40
      Brussels - Washington D.C. | Mon, Nov 16 | TAP Air Portugal
      £555 £863
      36% off
      36% off
      £863 £555
    • IAD 17:25
      11h 35m
      1 stop
      BRU 11:00
      Washington D.C. - Brussels | Thu, Nov 26 | TAP Air Portugal
      BRU 06:00
      15h 15m
      1 stop
      IAD 15:15
      Brussels - Washington D.C. | Thu, Dec 3 | TAP Air Portugal
      £566
      34% off
      £863 £566
    • IAD 21:20
      31h 15m
      1 stop
      BRU 10:35
      Washington D.C. - Brussels | Thu, Nov 26 | Turkish Airlines
      BRU 15:15
      26h 30m
      1 stop
      IAD 11:45
      Brussels - Washington D.C. | Thu, Dec 3 | Turkish Airlines
      £620
      28% off
      £863 £620
    • IAD 13:19
      12h 31m
      1 stop
      BRU 07:50
      Washington D.C. - Brussels | Mon, Nov 9 | Air Canada
      BRU 18:00
      29h
      1 stop
      IAD 17:00
      Brussels - Washington D.C. | Mon, Nov 16 | Swiss Airlines
      £622
      28% off
      £863 £622
    • IAD 18:20
      12h 55m
      1 stop
      BRU 13:15
      Washington D.C. - Brussels | Thu, Nov 26 | Air Canada
      BRU 10:00
      16h 23m
      1 stop
      IAD 20:23
      Brussels - Washington D.C. | Thu, Dec 3 | Air Canada
      £627
      27% off
      £863 £627
    • IAD 18:20
      12h 55m
      1 stop
      BRU 13:15
      Washington D.C. - Brussels | Mon, Nov 9 | United Airlines
      BRU 18:00
      29h
      1 stop
      IAD 17:00
      Brussels - Washington D.C. | Mon, Nov 16 | Swiss Airlines
      £636
      26% off
      £863 £636
    • IAD 18:20
      12h 55m
      1 stop
      BRU 13:15
      Washington D.C. - Brussels | Thu, Nov 26 | United Airlines
      BRU 10:00
      12h 26m
      1 stop
      IAD 16:26
      Brussels - Washington D.C. | Thu, Dec 3 | Brussels Airlines
      £636
      26% off
      £863 £636
    • WAS 13:00
      17h 25m
      1 stop
      BRU 14:00
      Washington D.C. - Brussels | Wed, Nov 4 | Normal Airline
      BRU 15:00
      6h
      Direct
      WAS 16:00
      Brussels - Washington D.C. | Fri, Nov 6 | Normal Airline
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    • Cheapest
      IAD 17:15
      10h 25m
      1 stop
      BRU 09:40
      Washington D.C. - Brussels | Thu, Nov 12 | Aer Lingus
      £298 £683
      56% off
      56% off
      £683 £298
    • IAD 22:30
      12h 35m
      1 stop
      BRU 17:05
      Washington D.C. - Brussels | Wed, Dec 9 | TAP Air Portugal
      £337 £683
      51% off
      51% off
      £683 £337
    • IAD 17:25
      11h 35m
      1 stop
      BRU 11:00
      Washington D.C. - Brussels | Tue, Dec 8 | TAP Air Portugal
      £341 £683
      50% off
      50% off
      £683 £341
    • IAD 17:25
      17h 40m
      1 stop
      BRU 17:05
      Washington D.C. - Brussels | Mon, Dec 7 | TAP Air Portugal
      £341
      50% off
      £683 £341
    • IAD 22:30
      12h 35m
      1 stop
      BRU 17:05
      Washington D.C. - Brussels | Sun, Dec 6 | TAP Air Portugal
      £341
      50% off
      £683 £341
    • IAD 22:30
      12h 35m
      1 stop
      BRU 17:05
      Washington D.C. - Brussels | Wed, Dec 2 | TAP Air Portugal
      £349
      49% off
      £683 £349
    • IAD 17:15
      10h 25m
      1 stop
      BRU 09:40
      Washington D.C. - Brussels | Sat, Dec 12 | Aer Lingus
      £350
      49% off
      £683 £350
    • IAD 22:30
      19h 25m
      1 stop
      BRU 23:55
      Washington D.C. - Brussels | Wed, Nov 25 | TAP Air Portugal
      £352
      48% off
      £683 £352
    • IAD 17:25
      11h 35m
      1 stop
      BRU 11:00
      Washington D.C. - Brussels | Tue, Dec 1 | TAP Air Portugal
      £352
      48% off
      £683 £352
    • WAS 13:00
      17h 25m
      1 stop
      BRU 14:00
      Washington D.C. - Brussels | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Dec 9 | United Airlines
      £522 £683
      24% off
      24% off
      £683 £522
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Dec 9 | United Airlines
      £527 £1,527
      65% off
      65% off
      £1,527 £527
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Mon, Dec 7 | United Airlines
      £539 £683
      21% off
      21% off
      £683 £539
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Dec 2 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Mon, Nov 23 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Nov 25 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Tue, Nov 24 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Thu, Nov 26 | United Airlines
      £617
      60% off
      £1,527 £617
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Thu, Nov 12 | United Airlines
      £618
      60% off
      £1,527 £618
    • WAS 13:00
      17h 25m
      1 stop
      BRU 14:00
      Washington D.C. - Brussels | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Dec 9 | United Airlines
      £527 £1,527
      65% off
      65% off
      £1,527 £527
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Dec 2 | United Airlines
      £543 £1,527
      64% off
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Mon, Nov 23 | United Airlines
      £543 £1,527
      64% off
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Nov 25 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Tue, Nov 24 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Thu, Nov 26 | United Airlines
      £617
      60% off
      £1,527 £617
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Thu, Nov 12 | United Airlines
      £618
      60% off
      £1,527 £618
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Fri, Dec 11 | United Airlines
      £828
      46% off
      £1,527 £828
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Thu, Dec 24 | United Airlines
      £829
      46% off
      £1,527 £829
    • WAS 13:00
      17h 25m
      1 stop
      BRU 14:00
      Washington D.C. - Brussels | Wed, Nov 4 | Normal Airline
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    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Dec 9 | United Airlines
      £522 £683
      24% off
      24% off
      £683 £522
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Dec 9 | United Airlines
      £527 £1,527
      65% off
      65% off
      £1,527 £527
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Mon, Dec 7 | United Airlines
      £539 £683
      21% off
      21% off
      £683 £539
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Dec 2 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Mon, Nov 23 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Wed, Nov 25 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Tue, Nov 24 | United Airlines
      £543
      64% off
      £1,527 £543
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Thu, Nov 26 | United Airlines
      £617
      60% off
      £1,527 £617
    • IAD 17:45
      7h 30m
      Direct
      BRU 07:15
      Washington D.C. - Brussels | Thu, Nov 12 | United Airlines
      £618
      60% off
      £1,527 £618
    • WAS 13:00
      17h 25m
      1 stop
      BRU 14:00
      Washington D.C. - Brussels | Wed, Nov 4 | Normal Airline
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Displayed flight fares from Washington D.C. to Brussels are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Dulles International Airport to Brussels Airport?

The cheapest airline flying from Dulles International Airport to Brussels Airport is Icelandair (from £267) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Icelandair
From £267
TAP Air Portugal
From £296
Aer Lingus
From £298
Swiss Airlines
From £316
Lufthansa
From £319
KLM
From £337
Scandinavian Airlines
From £373
Turkish Airlines
From £396
ITA Airways
From £429
Delta Air Lines
From £433

Find more flights and airlines

What is the flight schedule from Dulles International Airport to Brussels Airport?

Check the schedule for flights from Washington D.C. to Brussels and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. EI116

    Dulles International Airport

    18:15

    IAD

    6h

    Direct

    05:15

    DUB

    S M - W T F S
    Search

  2. EI630

    Dublin Airport

    06:50

    DUB

    1h 50m

    Direct

    09:40

    BRU

    S M T W T F S

  3. TP232

    Dulles International Airport

    17:25

    IAD

    7h 10m

    Direct

    05:35

    LIS

    S M - W - F -
    Search

  4. TP640

    Humberto Delgado Airport

    07:05

    LIS

    2h 55m

    Direct

    11:00

    BRU

    S M T W T F S

  5. SK926

    Dulles International Airport

    20:20

    IAD

    7h 55m

    Direct

    10:15

    CPH

    S - T W - F -
    Search

  6. SK1593

    Copenhagen Airport

    13:05

    CPH

    1h 30m

    Direct

    14:35

    BRU

    S M T W T F S

  7. TP234

    Dulles International Airport

    22:30

    IAD

    7h 10m

    Direct

    10:40

    LIS

    - - T - T - S
    Search

  8. TP644

    Humberto Delgado Airport

    13:10

    LIS

    2h 55m

    Direct

    17:05

    BRU

    S M T W T F S

  9. FI644

    Dulles International Airport

    20:40

    IAD

    5h 50m

    Direct

    06:30

    KEF

    S M T W T F S
    Search

  10. FI416

    Keflavík International Airport

    07:35

    KEF

    2h 35m

    Direct

    10:10

    DUB

    S M T W T F S

  11. EI636

    Dublin Airport

    15:40

    DUB

    1h 45m

    Direct

    18:25

    BRU

    S M T W - - -

  12. FI644

    Dulles International Airport

    20:40

    IAD

    5h 50m

    Direct

    06:30

    KEF

    S M T W T F S
    Search

  13. FI306

    Keflavík International Airport

    07:35

    KEF

    3h 10m

    Direct

    11:45

    ARN

    S M T W T F S

  14. SK1589

    Stockholm Arlanda Airport

    16:05

    ARN

    2h 10m

    Direct

    18:15

    BRU

    S M T W T - S

  15. FI644

    Dulles International Airport

    20:40

    IAD

    5h 50m

    Direct

    06:30

    KEF

    S M T W T F S
    Search

  16. FI552

    Keflavík International Airport

    07:20

    KEF

    3h 35m

    Direct

    11:55

    GDN

    S - - W T F -

  17. LO2303

    Gdansk Lech Walesa Airport

    17:15

    GDN

    1h 55m

    Direct

    19:10

    BRU

    S - - W T - -

  18. TP232

    Dulles International Airport

    17:25

    IAD

    7h 10m

    Direct

    05:35

    LIS

    S M - W - F -
    Search

  19. TP644

    Humberto Delgado Airport

    13:10

    LIS

    2h 55m

    Direct

    17:05

    BRU

    S M T W T F S

  20. FI644

    Dulles International Airport

    20:40

    IAD

    5h 50m

    Direct

    06:30

    KEF

    S M T W T F S
    Search

  21. FI450

    Keflavík International Airport

    07:35

    KEF

    3h 15m

    Direct

    10:50

    LHR

    S M T W T F S

  22. SN2096

    Heathrow Airport

    18:00

    LHR

    1h 10m

    Direct

    20:10

    BRU

    S M T W T F S

  23. TP234

    Dulles International Airport

    22:30

    IAD

    7h 10m

    Direct

    10:40

    LIS

    - - T - T - S
    Search

  24. TP646

    Humberto Delgado Airport

    19:55

    LIS

    2h 55m

    Direct

    23:50

    BRU

    S M T W T F S
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About Dulles International Airport and Brussels Airport

Learn about Dulles International Airport (IAD) and Brussels Airport (BRU) — including location, terminals, transportation, and travel tips.

Flight distance 6,252.95km
Cheapest one-way ticket price £298
Cheapest return ticket price £555

FAQs for Dulles International Airport to Brussels Airport Flights

  • How long is the flight from Dulles International Airport to Brussels Airport?

    Dulles International Airport to Brussels Airport takes about 6 hours 50 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Dulles International Airport (IAD) to Brussels Airport (BRU).
  • The earliest flight from Dulles International Airport to Brussels Airport departs at 17:45, and the last departs at 18:45, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to Brussels Airport (BRU) is quite popular. Without considering departure times or holidays, tickets cost around £1,516 in November, the most expensive month to book this route.
    • The distance from Brussels Airport to downtown is about 10km, by taxi about 30 minutes.
    • The distance from Brussels South Charleroi Airport to downtown is about 43km, by taxi about 1 hour.
  • United Airlines is a very popular airline operating an average of 384 flights per month.
  • One-way flights from Dulles International Airport to Brussels Airport currently start from £298, and round-trip fares start from £555. The current lowest fare is a Aer Lingus flight departing on Thu, Nov 12; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Dulles International Airport to Brussels Airport, with an average flight time of 6 hours 38 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dulles International Airport to Brussels Airport is £813. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to Brussels Airport operates around 7 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Brussels Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.