Cheapest return flights from Madrid to Basel in September from $56

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

Return flights

10 Sep - 16 Sep easyJet direct
16 Sep - 23 Sep easyJet direct
10 Sep - 17 Sep easyJet direct
11 Sep - 16 Sep easyJet direct
30 Sep - 08 Oct easyJet direct
09 Sep - 17 Sep easyJet direct
03 Sep - 17 Sep easyJet direct
05 Sep - 09 Sep easyJet direct
03 Sep - 09 Sep easyJet direct
17 Sep - 24 Sep easyJet direct
11 Sep - 18 Sep easyJet direct
23 Sep - 01 Oct easyJet direct
01 Sep - 05 Oct Iberia
29 Sep - 03 Oct easyJet direct
28 Sep - 05 Oct Iberia Express
27 Sep - 04 Oct Iberia
28 Sep - 05 Oct easyJet direct

Also check the deals for one-way flights from Madrid 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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