Cheapest return ORD–OTP flights, June

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

Return flights

04 Jun - 11 Jun HiSky Europe direct
11 Jun - 18 Jun HiSky Europe direct
14 Jun - 21 Jun HiSky Europe direct
07 Jun - 14 Jun HiSky Europe direct
03 Jun - 10 Jun Air Canada
02 Jun - 09 Jun Icelandair
04 Jun - 17 Jun WestJet
10 Jun - 17 Jun Spirit Airlines
09 Jun - 16 Jun Aer Lingus
07 Jun - 21 Jun HiSky Europe direct
04 Jun - 03 Jul WestJet
29 Jun - 06 Jul Turkish Airlines

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

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