Cheapest return ORD–CPH flights, May

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

Return flights

03 May - 10 May Icelandair
01 May - 03 May Icelandair
05 May - 02 Jun Frontier Airlines
01 May - 08 May Icelandair
01 May - 08 Jun Icelandair
07 May - 09 Jun Frontier Airlines
19 May - 26 May Icelandair
08 May - 10 Jun Air Canada
06 May - 03 Jun Spirit Airlines
09 May - 09 Jun Air Canada
08 May - 15 May Icelandair
06 May - 11 May Delta
02 May - 09 May Icelandair
07 May - 14 May Icelandair
19 May - 02 Jun Icelandair
07 May - 29 May Air France
11 May - 08 Jun Frontier Airlines
10 May - 07 Jun Frontier Airlines
02 May - 18 May British Airways
30 May - 06 Jun Icelandair

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

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