Cheapest return LIS–OTP flights, May

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

Return flights

26 May - 02 Jun Ryanair
26 May - 03 Jun Ryanair
27 May - 01 Jun Ryanair
26 May - 31 May Ryanair
25 May - 01 Jun Ryanair
22 May - 26 May Ryanair
23 May - 27 May Ryanair
21 May - 24 May Wizz Air Malta
22 May - 24 May Ryanair
22 May - 27 May Ryanair
25 May - 15 Jun Wizz Air Malta direct
24 May - 01 Jun Vueling Airlines
22 May - 28 May Ryanair
29 May - 01 Jun Ryanair
29 May - 03 Jun Ryanair
28 May - 31 May Ryanair
20 May - 22 May Ryanair
25 May - 03 Jun Wizz Air Malta direct
19 May - 23 May Ryanair
30 May - 06 Jun TAP

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

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