Cheapest return flights from Basel to Porto in September from $63

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

Return flights

09 Sep - 23 Sep easyJet direct
17 Sep - 27 Sep easyJet direct
23 Sep - 30 Sep easyJet direct
16 Sep - 17 Sep easyJet direct
10 Sep - 17 Sep easyJet direct
14 Sep - 18 Sep easyJet direct
23 Sep - 26 Sep easyJet direct
14 Sep - 24 Sep easyJet direct
23 Sep - 27 Sep easyJet direct
22 Sep - 01 Oct easyJet direct
22 Sep - 25 Sep easyJet direct
22 Sep - 09 Oct easyJet direct
15 Sep - 02 Oct easyJet direct
27 Sep - 04 Oct easyJet direct
26 Sep - 03 Oct easyJet direct
28 Sep - 12 Oct easyJet
28 Sep - 12 Oct easyJet direct
12 Sep - 02 Oct easyJet direct

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