Cheapest return flights from Bucharest to Basel in December from 149€

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

Return flights

05 Dec - 08 Dec Lufthansa
08 Dec - 12 Dec Lufthansa
08 Dec - 11 Dec Animawings
04 Dec - 07 Dec Animawings
05 Dec - 07 Dec Lufthansa
24 Dec - 28 Dec KLM
11 Dec - 18 Dec Lufthansa
26 Dec - 02 Jan Animawings
19 Dec - 26 Dec Lufthansa
26 Dec - 01 Jan Austrian Airlines
29 Dec - 02 Jan KLM
27 Dec - 03 Jan KLM
29 Dec - 03 Jan KLM
27 Dec - 09 Jan HiSky Europe
27 Dec - 02 Jan Animawings
28 Dec - 03 Jan KLM

Also check the deals for one-way flights from Bucharest to Basel in December.

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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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