Cheapest return flights from San Sebastian to Basel in May from $211

Best time to book flights for San Sebastian (EAS) to Basel (BSL) flights at AirHint

AirHint found the following cheapest return flights from San Sebastian (EAS) to Basel (BSL) in May 2025 (see full year).

Return flights

21 May - 25 May Vueling Airlines
14 May - 22 May Vueling Airlines
30 May - 02 Jun Volotea
30 May - 01 Jun Volotea
14 May - 30 May Vueling Airlines
28 May - 06 Jun Vueling Airlines
14 May - 28 May Vueling Airlines
28 May - 30 May Vueling Airlines
14 May - 20 May Vueling Airlines
14 May - 23 May Vueling Airlines
14 May - 29 May Vueling Airlines
25 May - 06 Jun Vueling Airlines
28 May - 29 May Vueling Airlines
25 May - 30 May Vueling Airlines

Also check the deals for one-way flights from San Sebastian to Basel in May.

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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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