Travelling from most locations, it is best to book your flight to Sofia during the month of November for the best deal, although there are other times of the year which offer great deals as well.
From most locations, booking your flights to Sofia around 60 days prior to your departure date finds the best deals.
From most locations, the cheapest day to fly to Sofia is Wednesday. Most users found that departing on a Saturday was most expensive.
In general, when looking for the cheapest flight to Sofia, our data indicates that midday flights are the most cost-effective. evening flights tend to be the most expensive.