Cheapest return flights from Houston to Bucharest in September from $548

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

Return flights

01 Sep - 08 Sep Air France
02 Sep - 09 Sep Air France
21 Sep - 28 Sep Air France
22 Sep - 29 Sep Air France
23 Sep - 30 Sep Air France
03 Sep - 10 Sep Air France
04 Sep - 11 Sep British Airways
18 Sep - 25 Sep Air France
20 Sep - 27 Sep Air France
19 Sep - 26 Sep Air France

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

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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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