Cheapest return flights from Porto to Basel in September from $65

AirHint found the following cheapest return flights from Porto (OPO) to Basel (BSL) in September 2025 (see full year).

Return flights

25 Sep - 15 Oct easyJet direct
30 Sep - 07 Oct easyJet direct
18 Sep - 22 Sep easyJet direct
25 Sep - 02 Oct easyJet direct
29 Sep - 06 Oct easyJet direct
26 Sep - 30 Sep easyJet direct
26 Sep - 29 Sep easyJet
26 Sep - 29 Sep easyJet direct
30 Sep - 05 Oct easyJet direct
27 Sep - 30 Sep easyJet direct
25 Sep - 28 Sep easyJet direct
19 Sep - 21 Sep easyJet direct
18 Sep - 21 Sep easyJet direct
27 Sep - 29 Sep easyJet
30 Sep - 02 Oct easyJet direct
26 Sep - 28 Sep easyJet direct
29 Sep - 05 Oct easyJet
29 Sep - 05 Oct easyJet direct
28 Sep - 05 Oct easyJet direct

Also check the deals for one-way flights from Porto to Basel in September.

Skyscanner

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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