Cheapest return flights from Washington to Bucharest in May from $746

AirHint found the following cheapest return flights from Washington (IAD) to Bucharest (OTP) in May 2026 (see full year).

Return flights

20 May - 03 Jun Aer Lingus
23 May - 06 Jun Scandinavian Airlines
19 May - 27 May Icelandair
18 May - 26 May Turkish Airlines
20 May - 28 May Turkish Airlines
23 May - 31 May Porter Airlines (Canada) Ltd
21 May - 29 May Porter Airlines (Canada) Ltd
22 May - 30 May Porter Airlines (Canada) Ltd
18 May - 25 May Turkish Airlines
24 May - 01 Jun Porter Airlines (Canada) Ltd

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

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