Cheapest return flights from Seattle to Bucharest in August from $464

Best time to book flights for Seattle (SEA) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Bucharest (OTP) in August 2025 (see full year).

Return flights

17 Aug - 24 Aug Scandinavian Airlines
31 Aug - 07 Sep Scandinavian Airlines
24 Aug - 31 Aug Scandinavian Airlines
30 Aug - 06 Sep SWISS
15 Aug - 22 Aug Scandinavian Airlines
22 Aug - 29 Aug Scandinavian Airlines
23 Aug - 30 Aug Scandinavian Airlines
16 Aug - 23 Aug Scandinavian Airlines
13 Aug - 26 Aug SWISS
12 Aug - 26 Aug Air Canada
13 Aug - 20 Aug Air France
19 Aug - 26 Aug Air France
26 Aug - 02 Sep Icelandair
27 Aug - 03 Sep Lufthansa
25 Aug - 01 Sep Icelandair
29 Aug - 05 Sep Scandinavian Airlines
28 Aug - 04 Sep Turkish Airlines

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

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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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