Cheapest return flights from Chicago to Bucharest in June from $738

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 June 2025 (see full year).

Return flights

09 Jun - 16 Jun Air Canada
10 Jun - 17 Jun Spirit Airlines
15 Jun - 29 Jun Air Canada
10 Jun - 09 Jul Air Canada
10 Jun - 30 Jun Spirit Airlines
18 Jun - 02 Jul SWISS
25 Jun - 02 Jul United
10 Jun - 06 Jul Spirit Airlines
27 Jun - 21 Jul Air Canada

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

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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