Cheapest return flights from Seattle to Bucharest in April from $531

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

Return flights

08 Apr - 15 Apr Air France
13 Apr - 20 Apr Air France
14 Apr - 21 Apr Air France
07 Apr - 14 Apr Air France
01 Apr - 08 Apr British Airways
15 Apr - 22 Apr British Airways
16 Apr - 23 Apr Air France
23 Apr - 30 Apr Air France
24 Apr - 01 May Air France
02 Apr - 09 Apr KLM
17 Apr - 24 Apr Air France

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

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