Cheapest return flights from Seattle to Bucharest in June from 791€

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 June 2025 (see full year).

Return flights

09 Jun - 16 Jun WestJet
03 Jun - 10 Jun WestJet
02 Jun - 09 Jun Icelandair
01 Jun - 08 Jun Icelandair
10 Jun - 17 Jun WestJet
12 Jun - 19 Jun WestJet
07 Jun - 14 Jun WestJet
05 Jun - 12 Jun WestJet
06 Jun - 13 Jun WestJet
08 Jun - 15 Jun Icelandair
24 Jun - 01 Jul WestJet
25 Jun - 02 Jul Icelandair
26 Jun - 03 Jul Icelandair
27 Jun - 04 Jul Icelandair
28 Jun - 05 Jul Icelandair

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

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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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