Cheapest return flights from Chicago to Bucharest in May from $665

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

Return flights

26 May - 02 Jun Air Canada
01 May - 08 May Scandinavian Airlines
19 May - 26 May Air Canada
24 May - 31 May Air Canada
27 May - 03 Jun Icelandair
02 May - 09 May Icelandair
31 May - 07 Jun Air Canada
20 May - 27 May Icelandair
28 May - 04 Jun Icelandair
19 May - 16 Jun Finnair
21 May - 28 May Scandinavian Airlines

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.