AirHint found the following cheapest return flights from Bristol (BRS) to Grenoble (GNB) in December 2025 (see full year).

Return flights

20 Dec - 24 Dec	Ryanair	direct
20 Dec - 27 Dec	Ryanair	direct
20 Dec - 10 Jan	easyJet	direct
13 Dec - 20 Dec	Ryanair	direct
13 Dec - 13 Dec	easyJet	direct
13 Dec - 27 Dec	easyJet	direct
06 Dec - 13 Dec	easyJet
13 Dec - 19 Dec	Ryanair
20 Dec - 20 Dec	easyJet
20 Dec - 03 Jan	Ryanair	direct
13 Dec - 03 Jan	easyJet	direct
12 Dec - 15 Dec	Ryanair
20 Dec - 20 Dec	easyJet	direct
27 Dec - 10 Jan	easyJet	direct
27 Dec - 17 Jan	easyJet	direct
27 Dec - 03 Jan	easyJet	direct
27 Dec - 01 Jan	easyJet
27 Dec - 02 Jan	easyJet

Also check the deals for one-way flights from Bristol to Grenoble in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Bristol to Grenoble in December from $75

Return flights