Cheapest return flights from Chicago to Bucharest in August from $629

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

Return flights

04 Aug - 18 Aug SWISS
20 Aug - 27 Aug United
26 Aug - 02 Sep United
17 Aug - 24 Aug United
23 Aug - 30 Aug United
14 Aug - 21 Aug United
29 Aug - 05 Sep United
11 Aug - 18 Aug United
06 Aug - 13 Aug United
08 Aug - 15 Aug United
04 Aug - 11 Aug United
01 Aug - 15 Aug Icelandair

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

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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