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

Return flights

24 Jan - 25 Jan	Wizz Air
20 Jan - 25 Jan	Wizz Air
31 Jan - 01 Feb	Wizz Air
31 Jan - 02 Feb	Wizz Air
17 Jan - 24 Jan	Wizz Air
17 Jan - 18 Jan	Wizz Air
30 Jan - 02 Feb	Wizz Air Malta
24 Jan - 26 Jan	Wizz Air
10 Jan - 23 Jan	Wizz Air
12 Jan - 25 Jan	easyJet
16 Jan - 18 Jan	Ryanair
17 Jan - 21 Jan	Wizz Air
22 Jan - 25 Jan	easyJet
29 Jan - 01 Feb	Wizz Air
29 Jan - 05 Feb	easyJet

Also check the deals for one-way flights from Basel to Bucharest 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 Basel to Bucharest in January from $126

Return flights