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

Return flights

11 Apr - 13 Apr	Wizz Air
11 Apr - 14 Apr	Wizz Air
21 Apr - 24 Apr	Wizz Air
02 Apr - 07 Apr	Wizz Air
16 Apr - 20 Apr	Wizz Air
20 Apr - 24 Apr	Ryanair
28 Apr - 30 Apr	Wizz Air
02 Apr - 04 Apr	Wizz Air
04 Apr - 06 Apr	Wizz Air
15 Apr - 17 Apr	Ryanair
18 Apr - 01 May	Wizz Air
28 Apr - 01 May	Wizz Air
29 Apr - 01 May	Ryanair
28 Apr - 05 May	Wizz Air
29 Apr - 02 May	Ryanair
19 Apr - 02 May	Wizz Air
30 Apr - 03 May	Ryanair
28 Apr - 03 May	Wizz Air

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

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 Warsaw to Bucharest in April from 101€

Return flights