AirHint found the following cheapest return flights from Belfast (BFS) to Sandefjord (TRF) in September 2026 (see full year).
Return flights
| 17 Sep - 21 Sep | Ryanair | ||
| 04 Sep - 06 Sep | Ryanair | ||
| 25 Sep - 27 Sep | Ryanair | ||
| 25 Sep - 28 Sep | Ryanair | ||
| 06 Sep - 06 Sep | easyJet | ||
| 07 Sep - 07 Sep | easyJet | ||
| 04 Sep - 04 Sep | easyJet |
Also check the deals for one-way flights from Belfast to Sandefjord in September.
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