AirHint found the following cheapest return flights from Bucharest (OTP) to Tallinn (TLL) in May 2026 (see full year).
Return flights
| 01 May - 04 May | SWISS | ||
| 14 May - 18 May | Wizz Air Malta | ||
| 07 May - 10 May | Lufthansa | ||
| 01 May - 07 May | airBaltic | ||
| 08 May - 10 May | airBaltic | ||
| 29 May - 01 Jun | LOT | ||
| 06 May - 10 May | Lufthansa |
Also check the deals for one-way flights from Bucharest to Tallinn in May.
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