Cheapest return ORD–BER flights, May

AirHint found the following cheapest return flights from Chicago (ORD) to Berlin (BER) in May 2026 (see full year).

Return flights

10 May - 25 May SWISS
12 May - 19 May Iberia
12 May - 18 May Air France
13 May - 24 May SWISS
29 May - 08 Jun Icelandair
29 May - 15 Jun Alaska Airlines
29 May - 12 Jun Alaska Airlines
25 May - 13 Jun Icelandair
25 May - 12 Jun Lufthansa
20 May - 25 May Lufthansa

Also check the deals for one-way flights from Chicago to Berlin in May.

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