Cheapest return flights from Basel to Porto in September from 69€

Best time to book flights for Basel (BSL) to Porto (OPO) flights at AirHint

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

Return flights

14 Sep - 18 Sep easyJet direct
22 Sep - 25 Sep easyJet direct
13 Sep - 18 Sep easyJet direct
11 Sep - 17 Sep easyJet direct
01 Sep - 16 Sep easyJet direct
25 Sep - 28 Sep easyJet direct
05 Sep - 19 Sep easyJet direct
17 Sep - 21 Sep easyJet direct
06 Sep - 08 Sep easyJet direct
13 Sep - 14 Sep 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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