AirHint found the following cheapest return flights from Belfast (BFS) to Kaunas (KUN) in May 2026 (see full year).
Return flights
| 08 May - 10 May | Ryanair | ||
| 26 May - 03 Jun | Ryanair | ||
| 08 May - 09 May | Ryanair | ||
| 08 May - 08 May | Ryanair | ||
| 30 May - 18 Jun | easyJet |
Also check the deals for one-way flights from Belfast to Kaunas in May.
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