Chicago (ORD) to Brussels (BRU), Dec 11–13, 2026: from $460 one way

Chicago (ORD) to Brussels (BRU), Dec 11–13, 2026: from $460 one way on Axel, checked Oct 29, 2026. Lowest published fare: $460 one way, Axel-exclusive, Aer Lingus, 1 stop, Dec 11, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Route overview: Chicago to Brussels (BRU) flight deals

2026-12-13 · one way · Axel-exclusive $600.00

• United Airlines UA972: ORD 2026-12-13 17:50:00 → BRU 2026-12-14 08:55:00; nonstop; 485 minutes. Local airport times.

2026-12-12 · one way · Axel-exclusive $460.00

• Aer Lingus EI122 / EI630: ORD 2026-12-12 15:55:00 → BRU 2026-12-13 09:40:00; 1 stop(s) via DUB; 645 minutes. Local airport times.
  • EI122: ORD 2026-12-12 15:55:00 → DUB 2026-12-13 05:15:00; layover at DUB: 95 minutes.
  • EI630: DUB 2026-12-13 06:50:00 → BRU 2026-12-13 09:40:00.

2026-12-11 · one way · Axel-exclusive $490.00

• Air Canada AC8482 / AC832: ORD 2026-12-11 13:55:00 → BRU 2026-12-12 07:50:00; 1 stop(s) via YUL; 655 minutes. Local airport times.
  • AC8482: ORD 2026-12-11 13:55:00 → YUL 2026-12-11 17:07:00; layover at YUL: 103 minutes.
  • AC832: YUL 2026-12-11 18:50:00 → BRU 2026-12-12 07:50:00.

2026-12-13 · one way · Axel-exclusive $530.00

• KLM Royal Dutch Airlines KL612 / KL1703: ORD 2026-12-13 16:25:00 → BRU 2026-12-14 10:10:00; 1 stop(s) via AMS; 645 minutes. Local airport times.
  • KL612: ORD 2026-12-13 16:25:00 → AMS 2026-12-14 07:15:00; layover at AMS: 130 minutes.
  • KL1703: AMS 2026-12-14 09:25:00 → BRU 2026-12-14 10:10:00.

2026-12-12 · one way · Axel-exclusive $540.00

• Lufthansa LH431 / SN2608: ORD 2026-12-12 16:20:00 → BRU 2026-12-13 10:10:00; 1 stop(s) via FRA; 650 minutes. Local airport times.
  • LH431: ORD 2026-12-12 16:20:00 → FRA 2026-12-13 07:30:00; layover at FRA: 90 minutes.
  • SN2608: FRA 2026-12-13 09:00:00 → BRU 2026-12-13 10:10:00.

2026-12-11 · one way · Axel-exclusive $550.00

• Swiss International Air Lines LX9 / SN2732: ORD 2026-12-11 18:50:00 → BRU 2026-12-12 13:40:00; 1 stop(s) via ZRH; 710 minutes. Local airport times.
  • LX9: ORD 2026-12-11 18:50:00 → ZRH 2026-12-12 10:40:00; layover at ZRH: 105 minutes.
  • SN2732: ZRH 2026-12-12 12:25:00 → BRU 2026-12-12 13:40:00.

2026-12-11 · one way · Axel-exclusive $600.00

• United Airlines UA972: ORD 2026-12-11 17:50:00 → BRU 2026-12-12 08:55:00; nonstop; 485 minutes. Local airport times.

2026-12-12 · one way · Axel-exclusive $600.00

• United Airlines UA972: ORD 2026-12-12 17:50:00 → BRU 2026-12-13 08:55:00; nonstop; 485 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $460.00

• Aer Lingus EI122 / EI630: ORD 2026-12-13 15:55:00 → BRU 2026-12-14 09:40:00; 1 stop(s) via DUB; 645 minutes. Local airport times.
  • EI122: ORD 2026-12-13 15:55:00 → DUB 2026-12-14 05:15:00; layover at DUB: 95 minutes.
  • EI630: DUB 2026-12-14 06:50:00 → BRU 2026-12-14 09:40:00.

2026-12-11 · one way · Axel-exclusive $460.00

• Aer Lingus EI122 / EI630: ORD 2026-12-11 15:55:00 → BRU 2026-12-12 09:40:00; 1 stop(s) via DUB; 645 minutes. Local airport times.
  • EI122: ORD 2026-12-11 15:55:00 → DUB 2026-12-12 05:15:00; layover at DUB: 95 minutes.
  • EI630: DUB 2026-12-12 06:50:00 → BRU 2026-12-12 09:40:00.

2026-12-13 · one way · Axel-exclusive $490.00

• Air Canada AC8482 / AC832: ORD 2026-12-13 13:55:00 → BRU 2026-12-14 07:50:00; 1 stop(s) via YUL; 655 minutes. Local airport times.
  • AC8482: ORD 2026-12-13 13:55:00 → YUL 2026-12-13 17:07:00; layover at YUL: 103 minutes.
  • AC832: YUL 2026-12-13 18:50:00 → BRU 2026-12-14 07:50:00.

2026-12-12 · one way · Axel-exclusive $490.00

• Air Canada AC8482 / AC832: ORD 2026-12-12 13:55:00 → BRU 2026-12-13 07:50:00; 1 stop(s) via YUL; 655 minutes. Local airport times.
  • AC8482: ORD 2026-12-12 13:55:00 → YUL 2026-12-12 17:07:00; layover at YUL: 103 minutes.
  • AC832: YUL 2026-12-12 18:50:00 → BRU 2026-12-13 07:50:00.

2026-12-12 · one way · Axel-exclusive $530.00

• United Airlines UA1128 / UA950: ORD 2026-12-12 13:00:00 → BRU 2026-12-13 07:15:00; 1 stop(s) via IAD; 675 minutes. Local airport times.
  • UA1128: ORD 2026-12-12 13:00:00 → IAD 2026-12-12 16:03:00; layover at IAD: 102 minutes.
  • UA950: IAD 2026-12-12 17:45:00 → BRU 2026-12-13 07:15:00.

2026-12-11 · one way · Axel-exclusive $530.00

• KLM Royal Dutch Airlines KL612 / KL1703: ORD 2026-12-11 16:25:00 → BRU 2026-12-12 10:10:00; 1 stop(s) via AMS; 645 minutes. Local airport times.
  • KL612: ORD 2026-12-11 16:25:00 → AMS 2026-12-12 07:15:00; layover at AMS: 130 minutes.
  • KL1703: AMS 2026-12-12 09:25:00 → BRU 2026-12-12 10:10:00.

2026-12-11 · one way · Axel-exclusive $530.00

• United Airlines UA1128 / UA950: ORD 2026-12-11 13:00:00 → BRU 2026-12-12 07:15:00; 1 stop(s) via IAD; 675 minutes. Local airport times.
  • UA1128: ORD 2026-12-11 13:00:00 → IAD 2026-12-11 16:03:00; layover at IAD: 102 minutes.
  • UA950: IAD 2026-12-11 17:45:00 → BRU 2026-12-12 07:15:00.

2026-12-13 · one way · Axel-exclusive $530.00

• United Airlines UA1128 / UA950: ORD 2026-12-13 13:00:00 → BRU 2026-12-14 07:15:00; 1 stop(s) via IAD; 675 minutes. Local airport times.
  • UA1128: ORD 2026-12-13 13:00:00 → IAD 2026-12-13 16:03:00; layover at IAD: 102 minutes.
  • UA950: IAD 2026-12-13 17:45:00 → BRU 2026-12-14 07:15:00.

2026-12-12 · one way · Axel-exclusive $530.00

• KLM Royal Dutch Airlines KL612 / KL1703: ORD 2026-12-12 16:25:00 → BRU 2026-12-13 10:10:00; 1 stop(s) via AMS; 645 minutes. Local airport times.
  • KL612: ORD 2026-12-12 16:25:00 → AMS 2026-12-13 07:15:00; layover at AMS: 130 minutes.
  • KL1703: AMS 2026-12-13 09:25:00 → BRU 2026-12-13 10:10:00.

2026-12-13 · one way · Axel-exclusive $540.00

• Lufthansa LH431 / SN2608: ORD 2026-12-13 16:20:00 → BRU 2026-12-14 10:10:00; 1 stop(s) via FRA; 650 minutes. Local airport times.
  • LH431: ORD 2026-12-13 16:20:00 → FRA 2026-12-14 07:30:00; layover at FRA: 90 minutes.
  • SN2608: FRA 2026-12-14 09:00:00 → BRU 2026-12-14 10:10:00.

2026-12-11 · one way · Axel-exclusive $540.00

• Lufthansa LH431 / SN2608: ORD 2026-12-11 16:20:00 → BRU 2026-12-12 10:10:00; 1 stop(s) via FRA; 650 minutes. Local airport times.
  • LH431: ORD 2026-12-11 16:20:00 → FRA 2026-12-12 07:30:00; layover at FRA: 90 minutes.
  • SN2608: FRA 2026-12-12 09:00:00 → BRU 2026-12-12 10:10:00.

2026-12-12 · one way · Axel-exclusive $550.00

• Swiss International Air Lines LX9 / SN2732: ORD 2026-12-12 18:50:00 → BRU 2026-12-13 13:40:00; 1 stop(s) via ZRH; 710 minutes. Local airport times.
  • LX9: ORD 2026-12-12 18:50:00 → ZRH 2026-12-13 10:40:00; layover at ZRH: 105 minutes.
  • SN2732: ZRH 2026-12-13 12:25:00 → BRU 2026-12-13 13:40:00.

2026-12-13 · one way · Axel-exclusive $550.00

• Swiss International Air Lines LX9 / SN2732: ORD 2026-12-13 18:50:00 → BRU 2026-12-14 13:40:00; 1 stop(s) via ZRH; 710 minutes. Local airport times.
  • LX9: ORD 2026-12-13 18:50:00 → ZRH 2026-12-14 10:40:00; layover at ZRH: 105 minutes.
  • SN2732: ZRH 2026-12-14 12:25:00 → BRU 2026-12-14 13:40:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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