In general, when booking your flight to Thessaloniki, March is the cheapest month on average.
From most locations, booking your flights to Thessaloniki around 35 days prior to your departure date finds the best deals.
Most of our users find that booking their departure to Thessaloniki on a Thursday is the cheapest. Conversely, departing on a Saturday seems to be the most expensive.
In general, when looking for the cheapest flight to Thessaloniki, our data indicates that evening flights are the most cost-effective. morning flights tend to be the most expensive.