I. BY PLANE
There are 3 main airports - Sofia, Varna
Sofia airport is operating all year round and serves many regular
destinations to/from most European big airports. Varna and Burgas
airports are operating mostly from May to September because of the
big touristic flow and charter flights to Black Sea resorts.
The low cost wizzair.com and skyeurope.com offer direct or change flight via Budapest or Bratislava from most European destinations.
It is also an option to find cheaper charter
flights to/from Tessaloniki (Greece), Bucarest (Romania) or Istanbul (Turkey)
and then come to Bulgaria by bus or train:
II. BY TRAIN
There are several international railways
destinations to/from Bulgaria to/from Budapest (Hungary),
Bucarest (Romania), Belgrade (Serbia), Istanbul (Turkey),
Thessaloniki (Greece), Alexandropolis (Greece), Prague
(Czech Republic), Moskow (Russia), Minsk (Belarus), etc.
of Bulgarian State Railways
III. BY BUS
There is a well developed net of bus lines
to/from main European cities - ask your local travel agencies. This
is the cheapest mean of transport, faster than the train (for
example the 1000 km journey from Sofia to Prague takes about 22