Cheapest return flights from Bilbao to Basel in September from $64

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

Return flights

02 Sep - 09 Sep easyJet direct
09 Sep - 16 Sep easyJet direct
12 Sep - 16 Sep easyJet direct
05 Sep - 09 Sep easyJet direct
19 Sep - 23 Sep easyJet direct
02 Sep - 02 Sep easyJet
02 Sep - 07 Sep easyJet
16 Sep - 19 Sep easyJet direct
02 Sep - 05 Sep easyJet direct
19 Sep - 22 Sep easyJet
29 Sep - 09 Oct Vueling Airlines
28 Sep - 09 Oct Vueling Airlines
23 Sep - 09 Oct Vueling Airlines
19 Sep - 09 Oct Vueling Airlines
30 Sep - 09 Oct Vueling Airlines
29 Sep - 10 Oct Vueling Airlines
21 Sep - 09 Oct Vueling Airlines
28 Sep - 10 Oct Vueling Airlines
29 Sep - 07 Oct Vueling Airlines
28 Sep - 07 Oct Vueling Airlines

Also check the deals for one-way flights from Bilbao 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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