Cheapest return OTP–BSL flights, May

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

Return flights

27 May - 31 May Ryanair
27 May - 01 Jun Ryanair
28 May - 01 Jun Ryanair
31 May - 04 Jun Ryanair
22 May - 26 May SunExpress
26 May - 31 May Ryanair
23 May - 26 May Wizz Air Malta
30 May - 02 Jun Austrian Airlines
30 May - 07 Jun Austrian Airlines
31 May - 07 Jun Lufthansa
29 May - 01 Jun Ryanair
21 May - 24 May Ryanair
26 May - 30 May Ryanair
30 May - 06 Jun Austrian Airlines
24 May - 31 May Lufthansa
25 May - 31 May Wizz Air Malta
22 May - 29 May Austrian Airlines
24 May - 27 May Wizz Air Malta

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

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