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Dulles → Brussels

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IAD → BRU1 adulteconomy

21 flight options · 6 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

United Airlines
5:45 pmIAD
7h 30m
Nonstop
7:15 am+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Aer Lingus
5:15 pmIAD
10h 25m
DUB · 1h 45m
9:40 am+1BRU
Aer Lingus
10:20 amBRU
11h 25m
DUB · 1h 15m
3:45 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Lufthansa
6:00 pmIAD
10h 10m
FRA · 1h 20m
10:10 am+1BRU
Lufthansa
8:25 amBRU
12h 10m
FRA · 2h 5m
2:35 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

British Airways
6:05 pmIAD
10h 25m
LHR · 2h
10:30 am+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

KLM Royal Dutch Airlines
6:15 pmIAD
9h 55m
AMS · 1h 50m
10:10 am+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Swiss International Air Lines
8:10 pmIAD
11h 30m
ZRH · 2h 10m
1:40 pm+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:45 pmIAD
7h 30m
Nonstop
7:15 am+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Aer Lingus
5:15 pmIAD
10h 25m
DUB · 1h 45m
9:40 am+1BRU
Aer Lingus
10:20 amBRU
11h 25m
DUB · 1h 15m
3:45 pmIAD

Round-trip total · 1 adult · Taxes included

Show 6 more flights

Fri, Nov 27 – Fri, Dec 4

Lufthansa
6:00 pmIAD
10h 10m
FRA · 1h 20m
10:10 am+1BRU
Lufthansa
8:25 amBRU
12h 10m
FRA · 2h 5m
2:35 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:30 pmIAD
10h 40m
FRA · 1h 35m
10:10 am+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

British Airways
6:05 pmIAD
10h 25m
LHR · 2h
10:30 am+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
5:30 pmIAD
10h 40m
FRA · 1h 35m
10:10 am+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

KLM Royal Dutch Airlines
6:15 pmIAD
9h 55m
AMS · 1h 50m
10:10 am+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Swiss International Air Lines
8:10 pmIAD
11h 30m
ZRH · 2h 10m
1:40 pm+1BRU
United Airlines
11:55 amBRU
8h 35m
Nonstop
2:30 pmIAD

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

United Airlines
5:45 pmIAD
7h 30m
Nonstop
7:15 am+1BRU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Aer Lingus
5:15 pmIAD
10h 25m
DUB · 1h 45m
9:40 am+1BRU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

British Airways
6:05 pmIAD
10h 25m
LHR · 2h
10:30 am+1BRU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

KLM Royal Dutch Airlines
6:15 pmIAD
9h 55m
AMS · 1h 50m
10:10 am+1BRU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Lufthansa
6:00 pmIAD
10h 10m
FRA · 1h 20m
10:10 am+1BRU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Swiss International Air Lines
8:10 pmIAD
11h 30m
ZRH · 2h 10m
1:40 pm+1BRU

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
5:30 pmIAD
10h 40m
FRA · 1h 35m
10:10 am+1BRU

One-way total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ BRU

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayUnited AirlinesUA950$700.002026-10-29T01:05:49Z
2026-11-20 → 2026-11-23United AirlinesUA950 / UA951$1008.002026-10-29T01:05:49Z
2026-11-20 · one wayAer LingusEI116 + EI630$490.002026-10-29T01:05:49Z
2026-11-20 · one wayBritish AirwaysBA216 + BA388$610.002026-10-29T01:05:49Z
2026-11-20 · one wayKLM Royal Dutch AirlinesKL652 + KL1703$620.002026-10-29T01:05:49Z
2026-11-20 · one wayLufthansaLH419 + SN2608$620.002026-10-29T01:05:49Z
2026-11-20 · one waySwiss International Air LinesLX73 + SN2732$640.002026-10-29T01:05:49Z
2026-11-20 → 2026-11-23Aer LingusEI116 + EI630 / EI631 + EI117$745.502026-10-29T01:05:49Z
2026-11-20 → 2026-11-23LufthansaLH419 + SN2608 / LH1005 + UA988$882.002026-10-29T01:05:49Z
2026-11-27 → 2026-12-04British Airways / United AirlinesBA216 + BA388 / UA951$931.002026-10-29T01:05:49Z
2026-11-27 → 2026-12-04KLM Royal Dutch Airlines / United AirlinesKL652 + KL1703 / UA951$947.502026-10-29T01:05:49Z
2026-11-27 → 2026-12-04Swiss International Air Lines / United AirlinesLX73 + SN2732 / UA951$958.502026-10-29T01:05:49Z
2026-11-27 → 2026-12-04United AirlinesUA950 / UA951$1008.002026-10-29T01:05:49Z
2026-11-20 · one wayUnited AirlinesUA989 + SN2608$610.002026-10-29T01:05:49Z
2026-11-27 → 2026-12-04Aer LingusEI116 + EI630 / EI631 + EI117$745.502026-10-29T01:05:49Z
2026-11-27 → 2026-12-04LufthansaLH419 + SN2608 / LH1005 + UA988$882.002026-10-29T01:05:49Z
2026-11-27 → 2026-12-04United AirlinesUA989 + SN2608 / UA951$936.502026-10-29T01:05:49Z
2026-11-20 → 2026-11-23British Airways / United AirlinesBA216 + BA388 / UA951$938.002026-10-29T01:05:49Z
2026-11-20 → 2026-11-23United AirlinesUA989 + SN2608 / UA951$943.002026-10-29T01:05:49Z
2026-11-20 → 2026-11-23KLM Royal Dutch Airlines / United AirlinesKL652 + KL1703 / UA951$953.002026-10-29T01:05:49Z
2026-11-20 → 2026-11-23Swiss International Air Lines / United AirlinesLX73 + SN2732 / UA951$963.002026-10-29T01:05:49Z

2026-11-20 · one way · $700.00

  • United Airlines UA950: IAD 2026-11-20 17:45:00 → BRU 2026-11-21 07:15:00; nonstop; 450 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $1008.00

  • United Airlines UA950: IAD 2026-11-20 17:45:00 → BRU 2026-11-21 07:15:00; nonstop; 450 minutes. Local airport times.
  • United Airlines UA951: BRU 2026-11-23 11:55:00 → IAD 2026-11-23 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-20 · one way · $490.00

  • Aer Lingus EI116 / EI630: IAD 2026-11-20 17:15:00 → BRU 2026-11-21 09:40:00; 1 stop(s) via DUB; 625 minutes. Local airport times.
    • EI116: IAD 2026-11-20 17:15:00 → DUB 2026-11-21 05:05:00; layover at DUB: 105 minutes.
    • EI630: DUB 2026-11-21 06:50:00 → BRU 2026-11-21 09:40:00.

2026-11-20 · one way · $610.00

  • British Airways BA216 / BA388: IAD 2026-11-20 18:05:00 → BRU 2026-11-21 10:30:00; 1 stop(s) via LHR; 625 minutes. Local airport times.
    • BA216: IAD 2026-11-20 18:05:00 → LHR 2026-11-21 06:15:00; layover at LHR: 120 minutes.
    • BA388: LHR 2026-11-21 08:15:00 → BRU 2026-11-21 10:30:00.

2026-11-20 · one way · $620.00

  • KLM Royal Dutch Airlines KL652 / KL1703: IAD 2026-11-20 18:15:00 → BRU 2026-11-21 10:10:00; 1 stop(s) via AMS; 595 minutes. Local airport times.
    • KL652: IAD 2026-11-20 18:15:00 → AMS 2026-11-21 07:35:00; layover at AMS: 110 minutes.
    • KL1703: AMS 2026-11-21 09:25:00 → BRU 2026-11-21 10:10:00.

2026-11-20 · one way · $620.00

  • Lufthansa LH419 / SN2608: IAD 2026-11-20 18:00:00 → BRU 2026-11-21 10:10:00; 1 stop(s) via FRA; 610 minutes. Local airport times.
    • LH419: IAD 2026-11-20 18:00:00 → FRA 2026-11-21 07:40:00; layover at FRA: 80 minutes.
    • SN2608: FRA 2026-11-21 09:00:00 → BRU 2026-11-21 10:10:00.

2026-11-20 · one way · $640.00

  • Swiss International Air Lines LX73 / SN2732: IAD 2026-11-20 20:10:00 → BRU 2026-11-21 13:40:00; 1 stop(s) via ZRH; 690 minutes. Local airport times.
    • LX73: IAD 2026-11-20 20:10:00 → ZRH 2026-11-21 10:15:00; layover at ZRH: 130 minutes.
    • SN2732: ZRH 2026-11-21 12:25:00 → BRU 2026-11-21 13:40:00.

2026-11-20 → 2026-11-23 · $745.50

  • Aer Lingus EI116 / EI630: IAD 2026-11-20 17:15:00 → BRU 2026-11-21 09:40:00; 1 stop(s) via DUB; 625 minutes. Local airport times.
    • EI116: IAD 2026-11-20 17:15:00 → DUB 2026-11-21 05:05:00; layover at DUB: 105 minutes.
    • EI630: DUB 2026-11-21 06:50:00 → BRU 2026-11-21 09:40:00.
  • Aer Lingus EI631 / EI117: BRU 2026-11-23 10:20:00 → IAD 2026-11-23 15:45:00; 1 stop(s) via DUB; 685 minutes. Local airport times.
    • EI631: BRU 2026-11-23 10:20:00 → DUB 2026-11-23 11:05:00; layover at DUB: 75 minutes.
    • EI117: DUB 2026-11-23 12:20:00 → IAD 2026-11-23 15:45:00.

2026-11-20 → 2026-11-23 · $882.00

  • Lufthansa LH419 / SN2608: IAD 2026-11-20 18:00:00 → BRU 2026-11-21 10:10:00; 1 stop(s) via FRA; 610 minutes. Local airport times.
    • LH419: IAD 2026-11-20 18:00:00 → FRA 2026-11-21 07:40:00; layover at FRA: 80 minutes.
    • SN2608: FRA 2026-11-21 09:00:00 → BRU 2026-11-21 10:10:00.
  • Lufthansa LH1005 / UA988: BRU 2026-11-23 08:25:00 → IAD 2026-11-23 14:35:00; 1 stop(s) via FRA; 730 minutes. Local airport times.
    • LH1005: BRU 2026-11-23 08:25:00 → FRA 2026-11-23 09:25:00; layover at FRA: 125 minutes.
    • UA988: FRA 2026-11-23 11:30:00 → IAD 2026-11-23 14:35:00.

2026-11-27 → 2026-12-04 · $931.00

  • British Airways BA216 / BA388: IAD 2026-11-27 18:05:00 → BRU 2026-11-28 10:30:00; 1 stop(s) via LHR; 625 minutes. Local airport times.
    • BA216: IAD 2026-11-27 18:05:00 → LHR 2026-11-28 06:15:00; layover at LHR: 120 minutes.
    • BA388: LHR 2026-11-28 08:15:00 → BRU 2026-11-28 10:30:00.
  • United Airlines UA951: BRU 2026-12-04 11:55:00 → IAD 2026-12-04 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $947.50

  • KLM Royal Dutch Airlines KL652 / KL1703: IAD 2026-11-27 18:15:00 → BRU 2026-11-28 10:10:00; 1 stop(s) via AMS; 595 minutes. Local airport times.
    • KL652: IAD 2026-11-27 18:15:00 → AMS 2026-11-28 07:35:00; layover at AMS: 110 minutes.
    • KL1703: AMS 2026-11-28 09:25:00 → BRU 2026-11-28 10:10:00.
  • United Airlines UA951: BRU 2026-12-04 11:55:00 → IAD 2026-12-04 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $958.50

  • Swiss International Air Lines LX73 / SN2732: IAD 2026-11-27 20:10:00 → BRU 2026-11-28 13:40:00; 1 stop(s) via ZRH; 690 minutes. Local airport times.
    • LX73: IAD 2026-11-27 20:10:00 → ZRH 2026-11-28 10:15:00; layover at ZRH: 130 minutes.
    • SN2732: ZRH 2026-11-28 12:25:00 → BRU 2026-11-28 13:40:00.
  • United Airlines UA951: BRU 2026-12-04 11:55:00 → IAD 2026-12-04 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $1008.00

  • United Airlines UA950: IAD 2026-11-27 17:45:00 → BRU 2026-11-28 07:15:00; nonstop; 450 minutes. Local airport times.
  • United Airlines UA951: BRU 2026-12-04 11:55:00 → IAD 2026-12-04 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-20 · one way · $610.00

  • United Airlines UA989 / SN2608: IAD 2026-11-20 17:30:00 → BRU 2026-11-21 10:10:00; 1 stop(s) via FRA; 640 minutes. Local airport times.
    • UA989: IAD 2026-11-20 17:30:00 → FRA 2026-11-21 07:25:00; layover at FRA: 95 minutes.
    • SN2608: FRA 2026-11-21 09:00:00 → BRU 2026-11-21 10:10:00.

2026-11-27 → 2026-12-04 · $745.50

  • Aer Lingus EI116 / EI630: IAD 2026-11-27 17:15:00 → BRU 2026-11-28 09:40:00; 1 stop(s) via DUB; 625 minutes. Local airport times.
    • EI116: IAD 2026-11-27 17:15:00 → DUB 2026-11-28 05:05:00; layover at DUB: 105 minutes.
    • EI630: DUB 2026-11-28 06:50:00 → BRU 2026-11-28 09:40:00.
  • Aer Lingus EI631 / EI117: BRU 2026-12-04 10:20:00 → IAD 2026-12-04 15:45:00; 1 stop(s) via DUB; 685 minutes. Local airport times.
    • EI631: BRU 2026-12-04 10:20:00 → DUB 2026-12-04 11:05:00; layover at DUB: 75 minutes.
    • EI117: DUB 2026-12-04 12:20:00 → IAD 2026-12-04 15:45:00.

2026-11-27 → 2026-12-04 · $882.00

  • Lufthansa LH419 / SN2608: IAD 2026-11-27 18:00:00 → BRU 2026-11-28 10:10:00; 1 stop(s) via FRA; 610 minutes. Local airport times.
    • LH419: IAD 2026-11-27 18:00:00 → FRA 2026-11-28 07:40:00; layover at FRA: 80 minutes.
    • SN2608: FRA 2026-11-28 09:00:00 → BRU 2026-11-28 10:10:00.
  • Lufthansa LH1005 / UA988: BRU 2026-12-04 08:25:00 → IAD 2026-12-04 14:35:00; 1 stop(s) via FRA; 730 minutes. Local airport times.
    • LH1005: BRU 2026-12-04 08:25:00 → FRA 2026-12-04 09:25:00; layover at FRA: 125 minutes.
    • UA988: FRA 2026-12-04 11:30:00 → IAD 2026-12-04 14:35:00.

2026-11-27 → 2026-12-04 · $936.50

  • United Airlines UA989 / SN2608: IAD 2026-11-27 17:30:00 → BRU 2026-11-28 10:10:00; 1 stop(s) via FRA; 640 minutes. Local airport times.
    • UA989: IAD 2026-11-27 17:30:00 → FRA 2026-11-28 07:25:00; layover at FRA: 95 minutes.
    • SN2608: FRA 2026-11-28 09:00:00 → BRU 2026-11-28 10:10:00.
  • United Airlines UA951: BRU 2026-12-04 11:55:00 → IAD 2026-12-04 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $938.00

  • British Airways BA216 / BA388: IAD 2026-11-20 18:05:00 → BRU 2026-11-21 10:30:00; 1 stop(s) via LHR; 625 minutes. Local airport times.
    • BA216: IAD 2026-11-20 18:05:00 → LHR 2026-11-21 06:15:00; layover at LHR: 120 minutes.
    • BA388: LHR 2026-11-21 08:15:00 → BRU 2026-11-21 10:30:00.
  • United Airlines UA951: BRU 2026-11-23 11:55:00 → IAD 2026-11-23 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $943.00

  • United Airlines UA989 / SN2608: IAD 2026-11-20 17:30:00 → BRU 2026-11-21 10:10:00; 1 stop(s) via FRA; 640 minutes. Local airport times.
    • UA989: IAD 2026-11-20 17:30:00 → FRA 2026-11-21 07:25:00; layover at FRA: 95 minutes.
    • SN2608: FRA 2026-11-21 09:00:00 → BRU 2026-11-21 10:10:00.
  • United Airlines UA951: BRU 2026-11-23 11:55:00 → IAD 2026-11-23 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $953.00

  • KLM Royal Dutch Airlines KL652 / KL1703: IAD 2026-11-20 18:15:00 → BRU 2026-11-21 10:10:00; 1 stop(s) via AMS; 595 minutes. Local airport times.
    • KL652: IAD 2026-11-20 18:15:00 → AMS 2026-11-21 07:35:00; layover at AMS: 110 minutes.
    • KL1703: AMS 2026-11-21 09:25:00 → BRU 2026-11-21 10:10:00.
  • United Airlines UA951: BRU 2026-11-23 11:55:00 → IAD 2026-11-23 14:30:00; nonstop; 515 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $963.00

  • Swiss International Air Lines LX73 / SN2732: IAD 2026-11-20 20:10:00 → BRU 2026-11-21 13:40:00; 1 stop(s) via ZRH; 690 minutes. Local airport times.
    • LX73: IAD 2026-11-20 20:10:00 → ZRH 2026-11-21 10:15:00; layover at ZRH: 130 minutes.
    • SN2732: ZRH 2026-11-21 12:25:00 → BRU 2026-11-21 13:40:00.
  • United Airlines UA951: BRU 2026-11-23 11:55:00 → IAD 2026-11-23 14:30:00; nonstop; 515 minutes. Local airport times.

More dates for this route