April includes varied demand due to public holidays and regional festivals; plan ahead to secure cheap business fares from Istanbul (All Airports) (ISTA). Flexibility with dates and routing—such as one-stops via Athens or Sofia—can reduce costs. Popular cities in April include London, Rome, and regional hotspots like Antalya for short business-leisure trips.
April arrival prices vary with festivals and local holidays; arrivals into cities like Athens or Rome may be pricier around spring break. For cheapest business-class arrivals, target mid-month and mid-week flights and consider arriving into secondary airports with good onward connections.