Cheapest return flights from Warsaw to Bucharest in September from 149€

Best time to book flights for Warsaw (WAW) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from Warsaw (WAW) to Bucharest (OTP) in September 2025 (see full year).

Return flights

25 Sep - 30 Sep Lufthansa
25 Sep - 30 Sep LOT direct
13 Sep - 16 Sep LOT direct
04 Sep - 16 Sep LOT direct
04 Sep - 18 Sep LOT direct
14 Sep - 21 Sep Lufthansa
07 Sep - 21 Sep Lufthansa
04 Sep - 07 Sep Lufthansa
14 Sep - 21 Sep LOT direct
07 Sep - 21 Sep LOT direct

Also check the deals for one-way flights from Warsaw to Bucharest in September.

Skyscanner

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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