🇺🇸 Chicago → 🇧🇪 Brussels

Cheap Flights From Chicago To Brussels — from €386

Compare cheap flights from Chicago 🇺🇸 to Brussels 🇧🇪. Real prices, daily refreshed from Aviasales.

Price Trend by Month — Chicago → Brussels

Cheapest month: 2026-11 at €386. Highest: €714. Tap a bar to jump to that month's fares ↓

Monthly Cheapest Flights Chicago → Brussels

Live cached prices from Aviasales. Pick a month, compare, book in one click.

Brussels Travel Essentials

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🌍 Plan the Whole Trip to Brussels

🏨 Search Hotels in Brussels — Compare 100+ booking sites
🚗 Rent a Car in Brussels — 800+ rental brands worldwide
🚙 Local Car Rental — Owner-operated fleets
🎧 Self-Guided Audio Tours of Brussels
🎫 Skip-the-Line Tickets
🚕 Airport Transfer
🛡️ Travel Insurance from $4/day
📱 Get an eSIM (code FALLY20)
✈️ Flight Delayed? Claim up to €600

Related Reading

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Other Cheap Flights from Chicago

Chicago → Barcelona Chicago → Madrid Chicago → Malaga Chicago → Valencia Chicago → Seville Chicago → Ibiza Chicago → Mallorca Chicago → Tenerife Chicago → Gran Canaria Chicago → Lanzarote Chicago → Bilbao Chicago → Granada Chicago → Lisbon Chicago → Porto Chicago → Faro Chicago → Madeira Chicago → Rome Chicago → Milan Chicago → Venice Chicago → Florence Chicago → Naples Chicago → Palermo Chicago → Catania Chicago → Bologna Chicago → Bari Chicago → Verona Chicago → Pisa Chicago → Sardinia Chicago → Paris Chicago → Nice

Other Cheap Flights to Brussels

London → Brussels Paris → Brussels Amsterdam → Brussels Frankfurt → Brussels Munich → Brussels Berlin → Brussels Hamburg → Brussels Zurich → Brussels Geneva → Brussels Vienna → Brussels Dublin → Brussels Madrid → Brussels Barcelona → Brussels Lisbon → Brussels Porto → Brussels Rome → Brussels Milan → Brussels Naples → Brussels Athens → Brussels Copenhagen → Brussels Stockholm → Brussels Oslo → Brussels Helsinki → Brussels Reykjavik → Brussels Warsaw → Brussels Krakow → Brussels Prague → Brussels Budapest → Brussels Bucharest → Brussels Sofia → Brussels