EuroAirport Basel-Mulhouse
One airport with a Swiss door and a French door: CHF 6.60 to Basel one way, EUR 3.00 to Saint-Louis the other, and free to Basel on a hotel booking.
Every option priced for your party, with where each one leaves you. Straight to: Saint-Louis. Going the other way? Basel to EuroAirport Basel-Mulhouse airport.
