AirHint found the following cheapest return flights from Belfast (BHD) to Tromso (TOS) in December 2025 (see full year).
Return flights
| 06 Dec - 13 Dec | easyJet | ||
| 07 Dec - 11 Dec | easyJet | ||
| 16 Dec - 20 Dec | easyJet | ||
| 13 Dec - 15 Dec | Aer Lingus | ||
| 21 Dec - 29 Dec | easyJet |
Also check the deals for one-way flights from Belfast to Tromso in December.
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