Cheapest return flights from Chicago to Bucharest in April from $596

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

Return flights

28 Apr - 05 May Air France
01 Apr - 08 Apr KLM
10 Apr - 17 Apr Air France
07 Apr - 14 Apr Frontier Airlines
08 Apr - 15 Apr Frontier Airlines
29 Apr - 06 May Frontier Airlines
06 Apr - 13 Apr Frontier Airlines
05 Apr - 12 Apr Delta
09 Apr - 16 Apr Delta
04 Apr - 11 Apr Delta

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

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