Cheapest one-way flights from Belfast to Grenoble in December from $139

AirHint found the following cheapest one-way flights from Belfast (BHD) to Grenoble (GNB) in December 2025 (see full year).

One-Way flights

13 Dec easyJet
12 Dec easyJet

Also check the deals for return flights from Belfast to Grenoble in December.

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