AirHint found the following cheapest return flights from Porto (OPO) to Basel (BSL) in October 2026 (see full year).

Return flights

13 Oct - 14 Oct	easyJet	direct
13 Oct - 15 Oct	easyJet	direct
14 Oct - 15 Oct	easyJet	direct
13 Oct - 17 Oct	easyJet	direct
14 Oct - 17 Oct	easyJet	direct
15 Oct - 17 Oct	easyJet	direct
16 Oct - 17 Oct	easyJet	direct
10 Oct - 13 Oct	easyJet	direct
11 Oct - 13 Oct	easyJet	direct
11 Oct - 14 Oct	easyJet	direct

Also check the deals for one-way flights from Porto 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 Porto to Basel in October from 100€

Return flights