Cheapest return flights from Chicago to Bucharest in October from $466

Best time to book flights for Chicago (ORD) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Bucharest (OTP) in October 2025 (see full year).

Return flights

05 Oct - 13 Oct Scandinavian Airlines
12 Oct - 20 Oct Scandinavian Airlines
11 Oct - 19 Oct Scandinavian Airlines
02 Oct - 10 Oct Scandinavian Airlines
09 Oct - 17 Oct Scandinavian Airlines
16 Oct - 24 Oct Scandinavian Airlines
21 Oct - 29 Oct Scandinavian Airlines
23 Oct - 06 Nov LOT
25 Oct - 01 Nov Air Serbia
27 Oct - 04 Nov LOT
28 Oct - 05 Nov LOT
29 Oct - 06 Nov LOT
30 Oct - 07 Nov LOT
11 Oct - 18 Oct Scandinavian Airlines
04 Oct - 12 Oct Turkish Airlines
01 Oct - 09 Oct Turkish Airlines
26 Oct - 09 Nov American Airlines
26 Oct - 03 Nov United
31 Oct - 08 Nov United
27 Oct - 03 Nov United

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

Skyscanner

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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