In general, when booking your flight to Vaasa, August is the cheapest month on average.
From most locations, to find the best deals on airfare, our data shows that users booking 31 days before flying found the cheapest flight to Vaasa.
From most locations, the cheapest flights to Vaasa are found on a Thursday. Booking a Wednesday departure is usually the most expensive.
In general, when looking for the cheapest flight to Vaasa, our data indicates that evening flights are the most cost-effective. midday flights tend to be the most expensive.