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

Return flights

07 Mar - 13 Mar	easyJet	direct
31 Mar - 08 Apr	easyJet	direct
31 Mar - 05 Apr	easyJet
31 Mar - 07 Apr	easyJet	direct
29 Mar - 05 Apr	Iberia Express
26 Mar - 07 Apr	easyJet	direct
31 Mar - 06 Apr	easyJet	direct
31 Mar - 06 Apr	easyJet
28 Mar - 04 Apr	easyJet
29 Mar - 05 Apr	easyJet	direct

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

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 Madrid to Basel in March from 97€

Return flights