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

Return flights

06 Dec - 19 Jan	Austrian Airlines
28 Dec - 24 Jan	Lufthansa
27 Dec - 23 Jan	Air Canada
24 Dec - 17 Jan	Lufthansa
25 Dec - 01 Jan	jetBlue
28 Dec - 04 Jan	Lufthansa
20 Dec - 10 Jan	Austrian Airlines
20 Dec - 04 Jan	Austrian Airlines
19 Dec - 04 Jan	Austrian Airlines
20 Dec - 03 Jan	Austrian Airlines

Also check the deals for one-way flights from Chicago to Skopje in December.

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.

Book a cheap hotel in Skopje

Cheap car rent in Skopje

Cheapest return flights from Chicago to Skopje in December from $515

Return flights