AirHint found the following cheapest return flights from Tallinn (TLL) to Bucharest (OTP) in May 2026 (see full year).
Return flights
| 10 May - 17 May | airBaltic | ||
| 25 May - 29 May | airBaltic | ||
| 01 May - 01 Jun | Norwegian Air Sweden AOC | ||
| 24 May - 29 May | LOT |
Also check the deals for one-way flights from Tallinn to Bucharest in May.
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