Cheapest return flights from Seattle to Bucharest in April from 405€

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

Return flights

07 Apr - 14 Apr Air Canada
08 Apr - 15 Apr Air Canada
21 Apr - 28 Apr Air Canada
01 Apr - 08 Apr Air Canada
15 Apr - 22 Apr Lufthansa
13 Apr - 20 Apr Air Canada
20 Apr - 27 Apr Air Canada
01 Apr - 14 Apr Lufthansa
17 Apr - 24 Apr Icelandair
16 Apr - 23 Apr Air Canada
24 Apr - 01 May Lufthansa
30 Apr - 07 May Lufthansa
25 Apr - 02 May Air Canada

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

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