AirHint found the following cheapest return flights from Bucharest (OTP) to Basel (BSL) in January 2026 (see full year).

Return flights

30 Jan - 06 Feb	Ryanair
30 Jan - 03 Feb	Ryanair
29 Jan - 05 Feb	Ryanair
30 Jan - 31 Jan	Ryanair
30 Jan - 01 Feb	Ryanair
30 Jan - 02 Feb	Ryanair
31 Jan - 01 Feb	HiSky Europe
31 Jan - 04 Feb	Lufthansa
31 Jan - 06 Feb	Lufthansa
26 Jan - 27 Jan	Wizz Air Malta
27 Jan - 27 Jan	Animawings
25 Jan - 31 Jan	Pegasus Airlines
28 Jan - 04 Feb	Austrian Airlines
29 Jan - 04 Feb	KLM
28 Jan - 31 Jan	KLM
27 Jan - 29 Jan	Animawings
28 Jan - 28 Jan	Lufthansa
25 Jan - 28 Jan	Air France
25 Jan - 30 Jan	Lufthansa
25 Jan - 29 Jan	Lufthansa

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

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 Bucharest to Basel in January from $133

Return flights