Cheapest return flights from Madrid to Basel in October from $63

Best time to book flights for Madrid (MAD) to Basel (BSL) flights at AirHint

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

Return flights

23 Oct - 28 Oct easyJet direct
20 Oct - 26 Oct easyJet direct
02 Oct - 08 Oct easyJet direct
16 Oct - 20 Oct easyJet direct
09 Oct - 13 Oct Iberia
12 Oct - 14 Oct easyJet direct
06 Oct - 10 Oct Iberia
11 Oct - 13 Oct Iberia Express
03 Oct - 05 Oct Iberia
11 Oct - 16 Oct Iberia Express

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

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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