Cheapest return MDW–CPH flights, May

AirHint found the following cheapest return flights from Chicago (MDW) to Copenhagen (CPH) in May 2026 (see full year).

Return flights

03 May - 07 May Delta
03 May - 10 May Delta
07 May - 10 May Delta
10 May - 19 May Allegiant Air
09 May - 19 May Frontier Airlines
27 May - 31 May Porter Airlines (Canada) Ltd
23 May - 30 May Porter Airlines (Canada) Ltd
08 May - 11 May Southwest Airlines
04 May - 18 May Virgin Atlantic

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

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