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Dulles → Brussels

Dec 3, 2026 · return Dec 13, 2026

IAD → BRU1 adulteconomyRound trip

7 flight options · 6 airlines

Nonstop flights

Thu, Dec 3 – Sun, Dec 13

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

One-stop flights

Thu, Dec 3 – Sun, Dec 13

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

Thu, Dec 3 – Sun, Dec 13

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

Thu, Dec 3 – Sun, Dec 13

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

Thu, Dec 3 – Sun, Dec 13

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

Thu, Dec 3 – Sun, Dec 13

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

Thu, Dec 3 – Sun, Dec 13

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

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

All dates for this routeNov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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)
2026-12-03 → 2026-12-13United AirlinesUA950 / UA951$960.002026-10-29T01:05:49Z
2026-12-03 → 2026-12-13Aer LingusEI116 + EI630 / EI631 + EI117$710.002026-10-29T01:05:49Z
2026-12-03 → 2026-12-13LufthansaLH419 + SN2608 / LH1005 + UA988$840.002026-10-29T01:05:49Z
2026-12-03 → 2026-12-13British Airways / United AirlinesBA216 + BA388 / UA951$890.002026-10-29T01:05:49Z
2026-12-03 → 2026-12-13KLM Royal Dutch Airlines / United AirlinesKL652 + KL1703 / UA951$905.002026-10-29T01:05:49Z
2026-12-03 → 2026-12-13Swiss International Air Lines / United AirlinesLX73 + SN2732 / UA951$915.002026-10-29T01:05:49Z
2026-12-03 → 2026-12-13United AirlinesUA989 + SN2608 / UA951$895.002026-10-29T01:05:49Z

2026-12-03 → 2026-12-13 · $960.00

  • United Airlines UA950: IAD 2026-12-03 17:45:00 → BRU 2026-12-04 07:15:00; nonstop; 450 minutes. Local airport times.
  • United Airlines UA951: BRU 2026-12-13 11:55:00 → IAD 2026-12-13 14:30:00; nonstop; 515 minutes. Local airport times.

2026-12-03 → 2026-12-13 · $710.00

  • Aer Lingus EI116 / EI630: IAD 2026-12-03 17:15:00 → BRU 2026-12-04 09:40:00; 1 stop(s) via DUB; 625 minutes. Local airport times.
    • EI116: IAD 2026-12-03 17:15:00 → DUB 2026-12-04 05:05:00; layover at DUB: 105 minutes.
    • EI630: DUB 2026-12-04 06:50:00 → BRU 2026-12-04 09:40:00.
  • Aer Lingus EI631 / EI117: BRU 2026-12-13 10:20:00 → IAD 2026-12-13 15:45:00; 1 stop(s) via DUB; 685 minutes. Local airport times.
    • EI631: BRU 2026-12-13 10:20:00 → DUB 2026-12-13 11:05:00; layover at DUB: 75 minutes.
    • EI117: DUB 2026-12-13 12:20:00 → IAD 2026-12-13 15:45:00.

2026-12-03 → 2026-12-13 · $840.00

  • Lufthansa LH419 / SN2608: IAD 2026-12-03 18:00:00 → BRU 2026-12-04 10:10:00; 1 stop(s) via FRA; 610 minutes. Local airport times.
    • LH419: IAD 2026-12-03 18:00:00 → FRA 2026-12-04 07:40:00; layover at FRA: 80 minutes.
    • SN2608: FRA 2026-12-04 09:00:00 → BRU 2026-12-04 10:10:00.
  • Lufthansa LH1005 / UA988: BRU 2026-12-13 08:25:00 → IAD 2026-12-13 14:35:00; 1 stop(s) via FRA; 730 minutes. Local airport times.
    • LH1005: BRU 2026-12-13 08:25:00 → FRA 2026-12-13 09:25:00; layover at FRA: 125 minutes.
    • UA988: FRA 2026-12-13 11:30:00 → IAD 2026-12-13 14:35:00.

2026-12-03 → 2026-12-13 · $890.00

  • British Airways BA216 / BA388: IAD 2026-12-03 18:05:00 → BRU 2026-12-04 10:30:00; 1 stop(s) via LHR; 625 minutes. Local airport times.
    • BA216: IAD 2026-12-03 18:05:00 → LHR 2026-12-04 06:15:00; layover at LHR: 120 minutes.
    • BA388: LHR 2026-12-04 08:15:00 → BRU 2026-12-04 10:30:00.
  • United Airlines UA951: BRU 2026-12-13 11:55:00 → IAD 2026-12-13 14:30:00; nonstop; 515 minutes. Local airport times.

2026-12-03 → 2026-12-13 · $905.00

  • KLM Royal Dutch Airlines KL652 / KL1703: IAD 2026-12-03 18:15:00 → BRU 2026-12-04 10:10:00; 1 stop(s) via AMS; 595 minutes. Local airport times.
    • KL652: IAD 2026-12-03 18:15:00 → AMS 2026-12-04 07:35:00; layover at AMS: 110 minutes.
    • KL1703: AMS 2026-12-04 09:25:00 → BRU 2026-12-04 10:10:00.
  • United Airlines UA951: BRU 2026-12-13 11:55:00 → IAD 2026-12-13 14:30:00; nonstop; 515 minutes. Local airport times.

2026-12-03 → 2026-12-13 · $915.00

  • Swiss International Air Lines LX73 / SN2732: IAD 2026-12-03 20:10:00 → BRU 2026-12-04 13:40:00; 1 stop(s) via ZRH; 690 minutes. Local airport times.
    • LX73: IAD 2026-12-03 20:10:00 → ZRH 2026-12-04 10:15:00; layover at ZRH: 130 minutes.
    • SN2732: ZRH 2026-12-04 12:25:00 → BRU 2026-12-04 13:40:00.
  • United Airlines UA951: BRU 2026-12-13 11:55:00 → IAD 2026-12-13 14:30:00; nonstop; 515 minutes. Local airport times.

2026-12-03 → 2026-12-13 · $895.00

  • United Airlines UA989 / SN2608: IAD 2026-12-03 17:30:00 → BRU 2026-12-04 10:10:00; 1 stop(s) via FRA; 640 minutes. Local airport times.
    • UA989: IAD 2026-12-03 17:30:00 → FRA 2026-12-04 07:25:00; layover at FRA: 95 minutes.
    • SN2608: FRA 2026-12-04 09:00:00 → BRU 2026-12-04 10:10:00.
  • United Airlines UA951: BRU 2026-12-13 11:55:00 → IAD 2026-12-13 14:30:00; nonstop; 515 minutes. Local airport times.

More dates for this route