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

Return flights

29 Jul - 20 Aug	Lufthansa
28 Jul - 14 Aug	Lufthansa
29 Jul - 12 Aug	SWISS
31 Jul - 17 Aug	SWISS
28 Jul - 04 Aug	Lufthansa
28 Jul - 08 Aug	Lufthansa
28 Jul - 05 Aug	Lufthansa
28 Jul - 03 Aug	Lufthansa
31 Jul - 07 Aug	SWISS

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 627€

Return flights