Cheapest return flights from Seattle to Bucharest in August from $584

AirHint found the following cheapest return flights from Seattle (SEA) to Bucharest (OTP) in August 2026 (see full year).

Return flights

24 Aug - 31 Aug KLM
26 Aug - 02 Sep British Airways
25 Aug - 01 Sep Delta
12 Aug - 19 Aug Air France
27 Aug - 03 Sep British Airways
31 Aug - 07 Sep SWISS
17 Aug - 24 Aug Air France
23 Aug - 30 Aug Air France
13 Aug - 20 Aug KLM
19 Aug - 26 Aug British Airways
14 Aug - 21 Aug KLM
20 Aug - 27 Aug Air France
10 Aug - 17 Aug Air France
21 Aug - 28 Aug British Airways
29 Aug - 05 Sep SWISS
28 Aug - 04 Sep British Airways
30 Aug - 06 Sep British Airways

Also check the deals for one-way flights from Seattle to Bucharest in August.

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.