Cheapest return flights from Chicago to Bucharest in October from $529

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

Return flights

25 Oct - 05 Nov Delta
25 Oct - 06 Nov Delta
26 Oct - 06 Nov Delta
24 Oct - 04 Nov Air France
24 Oct - 05 Nov Air France
23 Oct - 03 Nov Delta
23 Oct - 04 Nov Delta
26 Oct - 07 Nov Delta
27 Oct - 07 Nov Delta
27 Oct - 08 Nov Delta

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

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