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

Return flights

08 Dec - 11 Dec	easyJet
17 Dec - 18 Dec	easyJet
10 Dec - 11 Dec	easyJet
12 Dec - 15 Dec	easyJet
05 Dec - 07 Dec	easyJet
01 Dec - 05 Dec	easyJet	direct
26 Dec - 05 Jan	easyJet	direct
15 Dec - 05 Jan	easyJet	direct
15 Dec - 16 Dec	easyJet
08 Dec - 12 Dec	easyJet
04 Dec - 13 Dec	Ryanair
14 Dec - 15 Dec	easyJet
26 Dec - 02 Jan	easyJet	direct
15 Dec - 02 Jan	easyJet	direct
12 Dec - 02 Jan	easyJet	direct
22 Dec - 01 Jan	easyJet
22 Dec - 05 Jan	easyJet	direct
22 Dec - 02 Jan	easyJet	direct
29 Dec - 05 Jan	easyJet
29 Dec - 02 Jan	easyJet

Also check the deals for one-way flights from Bristol to Basel 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 Basel in December from $139

Return flights