Cheapest return flights from Madrid to Basel in September from $113

AirHint found the following cheapest return flights from Madrid (MAD) to Basel (BSL) in September 2026 (see full year).

Return flights

30 Sep - 06 Oct easyJet direct
30 Sep - 07 Oct easyJet direct
22 Sep - 23 Sep easyJet direct
29 Sep - 06 Oct easyJet direct
29 Sep - 07 Oct easyJet direct
02 Sep - 08 Sep easyJet direct
07 Sep - 08 Sep easyJet direct
23 Sep - 29 Sep easyJet direct
16 Sep - 22 Sep easyJet direct
24 Sep - 29 Sep easyJet direct
02 Sep - 09 Sep easyJet direct
07 Sep - 09 Sep easyJet direct
30 Sep - 08 Oct easyJet direct
23 Sep - 30 Sep easyJet direct
16 Sep - 23 Sep easyJet direct
29 Sep - 08 Oct easyJet direct
28 Sep - 06 Oct easyJet direct
28 Sep - 07 Oct easyJet direct
30 Sep - 05 Oct easyJet direct
30 Sep - 09 Oct easyJet direct

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

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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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