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

Return flights

18 Apr - 22 Apr	Icelandair
17 Apr - 21 Apr	Icelandair
17 Apr - 23 Apr	Icelandair
18 Apr - 24 Apr	Icelandair
01 Apr - 08 Apr	Scandinavian Airlines
11 Apr - 18 Apr	Icelandair
21 Apr - 28 Apr	Icelandair
22 Apr - 06 May	Air Canada
19 Apr - 03 May	Air Canada
22 Apr - 06 May	Scandinavian Airlines	direct
18 Apr - 22 Apr	Scandinavian Airlines	direct
18 Apr - 24 Apr	Scandinavian Airlines	direct

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Chicago to Copenhagen in April from $386

Return flights