AirHint found the following cheapest return flights from Houston (HOU) to Bucharest (OTP) in May 2026 (see full year).

Return flights

04 May - 11 May	Air France
05 May - 12 May	Air France
06 May - 13 May	Air France
11 May - 18 May	Air France
12 May - 19 May	Air France
13 May - 20 May	British Airways
19 May - 26 May	British Airways
18 May - 25 May	British Airways
01 May - 08 May	Air France
03 May - 10 May	British Airways
26 May - 02 Jun	British Airways
25 May - 01 Jun	British Airways

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

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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Cheapest return flights from Houston to Bucharest in May from 440€

Return flights