From most locations, the cheapest flights to Thessaloniki can be found during the month of May; however great deals can be found at other times.
From most locations, booking your flights to Thessaloniki around 32 days prior to your departure date finds the best deals.
In general, booking your departure to Thessaloniki for a Monday represents the best deal on airfare. Try to avoid a Wednesday departure to stay away from the highest prices.
Typically, cheap prices to Thessaloniki are most often found for morning flights. Cheap prices are less likely for midday flights.