AirHint found the following cheapest return flights from Chicago (ORD) to Copenhagen (CPH) in July 2025 (see full year).

Return flights

30 Jul - 13 Aug	Icelandair
22 Jul - 28 Jul	Icelandair
13 Jul - 24 Jul	Icelandair
13 Jul - 28 Jul	Icelandair
05 Jul - 11 Jul	Icelandair
28 Jul - 11 Aug	Icelandair
28 Jul - 07 Aug	Icelandair
29 Jul - 05 Aug	Delta
15 Jul - 22 Jul	Delta
16 Jul - 23 Jul	Delta
09 Jul - 16 Jul	Delta
27 Jul - 03 Aug	Icelandair
01 Jul - 15 Jul	Icelandair
24 Jul - 31 Jul	Icelandair
30 Jul - 06 Aug	Delta
01 Jul - 08 Jul	Icelandair
28 Jul - 07 Aug	Scandinavian Airlines	direct
27 Jul - 03 Aug	Scandinavian Airlines	direct
25 Jul - 01 Aug	Scandinavian Airlines	direct
31 Jul - 03 Aug	Delta

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

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 July from $563

Return flights