Cheapest return flights from Seattle to Bucharest in May from $758

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 May 2025 (see full year).

Return flights

10 May - 24 May Turkish Airlines
21 May - 28 May Turkish Airlines

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

Skyscanner

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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