AirHint found the following cheapest return flights from Split (SPU) to Basel (BSL) in October 2025 (see full year).

Return flights

21 Oct - 23 Oct	easyJet	direct
21 Oct - 24 Oct	easyJet	direct
17 Oct - 21 Oct	easyJet	direct
15 Oct - 21 Oct	easyJet	direct
16 Oct - 21 Oct	easyJet	direct
16 Oct - 19 Oct	easyJet	direct
13 Oct - 16 Oct	easyJet
25 Oct - 27 Oct	easyJet	direct
24 Oct - 26 Oct	easyJet
09 Oct - 12 Oct	easyJet	direct

Also check the deals for one-way flights from Split to Basel in October.

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 Split to Basel in October from 48€

Return flights