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

Return flights

23 Jan - 26 Jan	easyJet	direct
30 Jan - 02 Feb	easyJet	direct
23 Jan - 30 Jan	easyJet	direct
26 Jan - 30 Jan	easyJet	direct
04 Jan - 07 Jan	easyJet
01 Jan - 13 Jan	easyJet
04 Jan - 07 Jan	easyJet	direct

Also check the deals for one-way flights from Lisbon 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 Lisbon to Basel in January from $68

Return flights