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

Return flights

19 Sep - 21 Sep	easyJet	direct
17 Sep - 21 Sep	easyJet	direct
17 Sep - 22 Sep	easyJet	direct
24 Sep - 07 Oct	Wizz Air
26 Sep - 15 Oct	easyJet	direct
24 Sep - 15 Oct	easyJet	direct
26 Sep - 13 Oct	easyJet	direct
22 Sep - 13 Oct	easyJet	direct
24 Sep - 13 Oct	easyJet	direct
17 Sep - 24 Sep	easyJet
19 Sep - 06 Oct	easyJet	direct
22 Sep - 08 Oct	easyJet	direct
24 Sep - 08 Oct	easyJet	direct
28 Sep - 06 Oct	Wizz Air Malta
26 Sep - 29 Sep	easyJet
19 Sep - 24 Sep	easyJet	direct
17 Sep - 24 Sep	easyJet	direct
18 Sep - 23 Sep	Air Europa
22 Sep - 25 Sep	easyJet
23 Sep - 30 Sep	Air Europa

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

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 return flights from Valencia to Basel in September from $127

Return flights