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

Return flights

06 Jul - 20 Jul	Air Serbia
13 Jul - 20 Jul	Air Serbia
16 Jul - 23 Jul	HiSky Europe	direct
18 Jul - 25 Jul	Air Serbia
05 Jul - 19 Jul	HiSky Europe	direct
19 Jul - 26 Jul	HiSky Europe	direct
15 Jul - 22 Jul	Air Serbia
13 Jul - 31 Jul	Air Serbia
12 Jul - 30 Jul	TAP
14 Jul - 21 Jul	Lufthansa

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

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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest

Cheapest return flights from Chicago to Bucharest in July from 619€

Return flights