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

Return flights

27 Jul - 23 Aug	SWISS
29 Jul - 20 Aug	SWISS
28 Jul - 18 Aug	Lufthansa
24 Jul - 26 Aug	SWISS
30 Jul - 20 Aug	Lufthansa
28 Jul - 20 Aug	Lufthansa
28 Jul - 23 Aug	Spirit Airlines
16 Jul - 25 Aug	Lufthansa
15 Jul - 21 Aug	Spirit Airlines
10 Jul - 30 Aug	Icelandair
14 Jul - 21 Jul	Icelandair
17 Jul - 24 Jul	Icelandair
14 Jul - 24 Jul	Icelandair
07 Jul - 22 Jul	Icelandair
08 Jul - 22 Jul	Spirit Airlines
07 Jul - 14 Jul	Icelandair
12 Jul - 24 Jul	Spirit Airlines
08 Jul - 15 Jul	Spirit Airlines
03 Jul - 17 Jul	SWISS
04 Jul - 21 Jul	TAP

Also check the deals for one-way flights from Chicago to Skopje 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 Skopje in July from 621€

Return flights