The Port of Heraklion is the main and most modern gateway for the transport of passengers and commodities on the island of Crete.
There are three main companies that connect Iraklion to mainland Greece, Minoan Lines, Superfast Ferries and ANEK. During the winter months there are daily trips from Athens to Iraklion. The trip takes approximately 6 - 9 hours by ferry boat. The ships depart Athens in the evening (10.30 p.m.) and arrive in Iraklion at 5:00 - 6:00 a.m. There is also a weekly trip to Thessaloniki. During the summer season all companies operate also an extra daily trip that departs in the morning from Athens and arrives at Iraklion port in the afternoon. Finally various other companies operate ships connecting Iraklion with other island in the Aegean (Rodos, Santorini etc.). Daily cruises are also offered to the island of Santorini.

Heraklion International Airport, "Nikos Kazantzakis" (Greek: Κρατικός Αερολιμένας Ηρακλείου, "Νίκος Καζαντζάκης") or Nikos Kazantzakis International Airport (IATA: HER, ICAO: LGIR) is the primary airport on the island of Crete, Greece. It is located about 5km from the main city of Heraklion.
Heraklion International Airport is is one of the biggest in Greece and receives approximately 15% of the total tourist traffic of Greece. There are many airlines currently operating flights from Athens and Thessaloniki to Iraklion (Olympic Airways, Aegean Airlines and others), while during the high season there are flights from/to Rhodes, Mykonos, Santorini and other Greek islands. There are also international airlines that connects Iraklion to other European cities. During the summer season there are numerous chartered flights to Iraklion from all over Europe (mainly Germany, the United Kingdom, Russia, and Holland). During the summer months there is a huge increase in air traffic that peaks in August (approximately 130 flights per day).
Major car-rental companies have desks at the airport. Taxi and public bus are available for transfer from/to Iraklion.

Chania International Airport, "Ioannis Daskalogiannis" (IATA: CHQ, ICAO: LGSA) is an international airport located 14km east from Hania, near Souda on the Akrotiri penisula. It is named after Ioannis Daskalogiannis, a Cretan revolutionary against Ottoman rule in the 18th century and is a joint civil - military airport (Souda Air Base).
Access:By public bus and Taxi (~16 euros)
Airport facilities: Police Station, Parking, Snack bar, ATM, Dutyfree, gift - souvenir shops, local nutrition products.
Telephones:Information desk +30 28210 83800 - 83805

Domestic & International flights. Offices: Aghios Nikolaos,Address: 18, N. Plastira St., Phone: +30 28410 22033
Heraklion, "Nikos Kazantzakis" Airport, Phone: +30 2810 337203 & +30 2810 337211
Heraklion Town Office
Address, 27, August 25 St., Phone: +30 2810 288073 & +30 2810 285337
Chania Office, 88, Stratigou Tzanakaki St., Phone : +30 28210 57701 & +30 28210 57702
Rethymno Office, 5, Koumoundourou St., Phone: +30 28310 22257 & +30 28310 24333

Crete Public Bus Services (KTEL) with modern air conditioned buses and experienced personnel, offer travelling people, secured, comfortable, quick & affordable transportation almost to the most remote spot of the island.
The bus station at Iraklion is situated at the port only a few minutes walk from the town's center.
Timetables :
East Crete Timetables-KTEL Heraklio - Lassithi
West Crete Timetables-KTEL Hania - Rethymnon

Domestic flights - On Line Booking. Airport Offices:
"Eleftherios Venizelos" Airport Tel.: +30 210 - 35 30 101, 3534289-92
Chania Airport Tel.: +30 28210 - 63 366
Heraklion "Nikos Kazantzakis" Airport Tel.: +30 2810 - 330 475,& 222 217

Time Table & Information.
SITIA - RHODOS - KASOS - KARPATHOS - PIREAUS

Official Site for the new arport "ELEFTHERIOS VENIZELOS" at Spata