From most locations, the cheapest flights to Thessaloniki can be found during the month of March; however great deals can be found at other times.
Most flyers found that booking flight tickets 33 days in advance of their planned departure date is, on average, the best time to get cheap flights to Thessaloniki.
On average, the cheapest flights to Thessaloniki are found when departing on a Wednesday. Try to avoid departing on a Saturday, as this is usually the most expensive day.
Typically, cheap prices to Thessaloniki are most often found for morning flights. Cheap prices are less likely for afternoon flights.