AirHint found the following cheapest return flights from Washington (IAD) to Bucharest (OTP) in November 2025 (see full year).

Return flights

12 Nov - 26 Nov	TAP
04 Nov - 11 Nov	SWISS
25 Nov - 02 Dec	SWISS
05 Nov - 12 Nov	Lufthansa
19 Nov - 26 Nov	United
26 Nov - 03 Dec	United
27 Nov - 04 Dec	Icelandair
06 Nov - 13 Nov	Icelandair
01 Nov - 07 Nov	Turkish Airlines
03 Nov - 10 Nov	Air France
24 Nov - 01 Dec	Air France
13 Nov - 20 Nov	Turkish Airlines
02 Nov - 09 Nov	SWISS
14 Nov - 21 Nov	SWISS
28 Nov - 05 Dec	SWISS

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

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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Cheapest return flights from Washington to Bucharest in November from $555

Return flights