Cheapest return ZRH–OTP flights, May

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

Return flights

25 May - 27 May easyJet
25 May - 05 Jun easyJet
11 May - 19 May easyJet
11 May - 20 May easyJet
11 May - 21 May easyJet
19 May - 23 May easyJet
18 May - 20 May easyJet
18 May - 22 May easyJet
25 May - 26 May easyJet
11 May - 14 May easyJet
05 May - 12 May Air France
30 May - 01 Jun easyJet
06 May - 03 Jun Ethiopian Airlines
08 May - 01 Jun Ethiopian Airlines
21 May - 10 Jun easyJet
29 May - 01 Jun LOT
23 May - 13 Jun LOT
25 May - 05 Jun SWISS direct
29 May - 01 Jun SWISS direct
23 May - 13 Jun SWISS direct

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

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