Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galway to Basel as you normally would.
Basel All airports (EAP) is the airport you will fly into if you book a flight from Galway to Basel. You should not have trouble finding flights to All airports from Galway; the airport handles an average of 0 inbound flights from Galway per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Basel airport from Galway. It is only a 0.2 mi journey from All airports (EAP) to Basel’s city center.