May is one of the best times of the year to fly to Vilnius from South Island. Prices for May average $1,854 per person but you can even find prices for as low as $1,347. The most expensive prices can be found in the month of December. Opting for a May flight can save you 37% on your journey compared to booking in May
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Christchurch is roughly less than Vilnius. You can assume this to be the case over the next 6 days.
Expect the weather to be around 24 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Vilnius is generally hotter than in Christchurch.