AirHint found the following cheapest one-way flights from Porto (OPO) to Basel (BSL) in October 2025 (see full year).

One-Way flights

01 Oct	easyJet	direct
02 Oct	easyJet	direct
03 Oct	easyJet	direct
23 Oct	easyJet	direct
09 Oct	easyJet	direct
21 Oct	easyJet	direct
04 Oct	easyJet	direct
24 Oct	easyJet	direct
07 Oct	easyJet	direct
28 Oct	easyJet	direct

Also check the deals for return 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 one-way flights from Porto to Basel in October from 22€

One-Way flights