AirHint found the following cheapest return flights from Chicago (ORD) to Bucharest (OTP) in January 2026 (see full year).

Return flights

11 Jan - 18 Jan	Air Canada
12 Jan - 19 Jan	Air Canada
13 Jan - 20 Jan	Air Canada
14 Jan - 21 Jan	Air Canada
16 Jan - 23 Jan	Air Canada
17 Jan - 24 Jan	Air Canada
19 Jan - 26 Jan	Air Canada
20 Jan - 27 Jan	Air Canada
09 Jan - 16 Jan	SWISS
15 Jan - 22 Jan	Lufthansa
31 Jan - 07 Feb	Air Canada
22 Jan - 05 Feb	Turkish Airlines
25 Jan - 08 Feb	British Airways

Also check the deals for one-way flights from Chicago to Bucharest in January.

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 Bucharest in January from 466€

Return flights