Cheapest return flights from Chicago to Brussels in April from $572

AirHint found the following cheapest return flights from Chicago (ORD) to Brussels (BRU) in April 2026 (see full year).

Return flights

12 Apr - 19 Apr Icelandair
02 Apr - 09 Apr Icelandair
17 Apr - 24 Apr Icelandair

Also check the deals for one-way flights from Chicago to Brussels in April.

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