Cheapest return flights from Madrid to Basel in September from 105€
AirHint found the following cheapest return flights from Madrid (MAD) to Basel (BSL) in September 2025 (see full year).
Return flights
| 04 Sep - 09 Sep | easyJet | direct | |
| 07 Sep - 16 Sep | Vueling Airlines | ||
| 07 Sep - 26 Sep | Vueling Airlines | ||
| 07 Sep - 27 Sep | Vueling Airlines |
Also check the deals for one-way flights from Madrid 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.
