Vincenzo Florio Airport (IATA: TPS)  also known as Trapani-Birgi Airport
The airport is served by Ryanair, Alitalia and Air One. Air One flies to Milan. Ryanair operate low cost routes direct to Trapani from Malta, Italy, France, Belgium, Holland, Germany, Austria, Poland, the UK, Ireland, Spain, Denmark, Norway, Slovakia, Sweden and Finland. Four Ryanair B737-800s are based in Trapani, meaning delays are shorter than average due to aircraft being based on site.
As of May 2012 the following routes are served by Ryanair:
Beauvais, Bologna, Brussels/Charleroi, Cagliari, Genoa, Girona, Hahn, Malta, Milan/Bergamo-Orio al Serio, Parma, Pisa, Rome-Ciampino, Treviso, Trieste, Turin, Verona.
Seasonal: Ancona, Billund, Cuneo, Eindhoven, Karlsruhe/Baden-Baden, Kraków, Leipzig/Halle, London-Luton, Maastricht, Memmingen, Perugia, Stockholm-Skavsta, Tampere, Valencia.
TPS airport is about 15km from the center of Trapani. There's a bus ('AST') that costs about €2, leaves every 45 minutes and takes about 40 minutes .
Sometimes Ryanair attendants propose you to buy tickets for the bus on the flight. Don't even think of it — it’s much more expensive and inconvenient than AST buses.
Trapani is the port for frequent boats and hydrofoils to Egadi Islands. Nightly boats (and hydrofoils in summer) also run to Pantelleria, with weekly (or so) ones to Tunis. See SIREMAR and Ustica Lines
The magnificent Basilica-Sanctuary of Maria Santissima Annunziata (also called Madonna di Tràpani) originally built in 1315-1332 and rebuilt in 1760. It houses a marble statue of the Madonna of Tràpani, which might be the work of Nino Pisano
The Baroque Palazzo della Giudecca 'or Casa Ciambra
The Fontana del Tritone (Triton's Fountain)
The Baroque Palazzo della Giudecca or Casa Ciambra
The Cathedral (1635)
The fine buildings on the main Corso Vittorio Emanuele
Enjoy the bustle of the port. See the Italians shouting and gesticulating as they load the large ferries to Tunis
The city is renowned for its Easter procession, I Misteri, when the town's guilds parade a groups of sculpted 17th century and 18th century religious statues through the streets in a procession lasting for 16 hours on Good Friday and Holy Saturday.
Lido San Giuliano beaches (Trapani's Main beach), Lungomare (1km North of the centre), . Trapani has two main beach areas. Marausa Lido and Lido San Giuliano. San Giuliano lies about 20 minutes walk from the busy city centre and many of the rental apartments. It features a couple of bars, changing rooms, sun-loungers, umbrellas and lifeguard service. Parking is Pay & Display during peak months alongside the main road.edit
Festilandia Parco Giochi per Bambini (Children's Adventure Playground), Via Guttuso, 10, Paceco (Siamo a solo 40m da SS115 (Via Drago di Ferro) in Via Guttuso), ☎ 0923.1870456, . Children's Adventure Playground for birthday parties and special events.edit
Museo di Preistoria e del Mare (Museum of Prehistory & the Sea), Torre di Ligny, via Torre di Ligny (The lighthouse that sits out on the spit in the old part of town), ☎ 0923.547922, . The museum is sited inside the seventeenth-century Tower of Ligny. The museum has two sections: the preserved prehistoric artifacts from the territory of Trapani (archaeological section) and objects discovered in the seabed: amphorae, anchors, ornaments of ancient Greek, Roman and Punic (sea section). The most significant piece is a helmet shell, dating from the first Punic War (241 BC). Visitors are also allowed out on the roof to enjoy the stunning views and splendid panorama of the Gulf of Trapani, overlooked by Mount Erice.edit
Museo del Sale (The Salt Museum), Via Chiusa Nubia, Paceco, ☎ 0923.867142, . A fully working salt pan and mill until the 1964 floods, the Museo Ristorante "Trattoria del Sale" is a semi-working museum that informs visitors about the age old Trapani tradition of salt production and refining. Preserved equipment and exhibitions depict how the job was done before the arrival of modern machinery. Attached is a small restaurant that makes use of the salt in its recipes.edit
Calvino, Via N.Nasi, +39 0923 21464. Excellent pizza - you'll have to come early or book ahead if you want to eat in. The locals flock here for take-aways.
Da Salvator Via N.Nasi. Fairly good, cheap food.
Trattoria Ai Solito Posto Via Orlandini 30, A trattoria serving traditional Trapanese cuisine. Comes highly recommended in the slow food guide to Italy. The spaghetti with sea urchins (ricci) and timballo of sardines are incredible.
Bed & Breakfast Delle Palme, Via Luigi Capuana, 28, ☎ +39 347 6089271, . In a residential area of Trapani, a 5-minute drive from the center of the city and the sea. It offers free Wi-Fi, free bicycles, and rooms with a balcony. Each room is classically furnished, with tiled floors and wooden furniture. All rooms feature air conditioning and a private bathroom. Breakfast is a generous buffet.€25 - 80. (38.014329,12.538822)edit
Maccotta, Via del Argentieri (+39) 0923 23348. Attractive, clean and cheap at €30.
Crystal Hotel,  Piazza Umberto I, Tel. + 39 0923 20000, Fax: + 39 0923 25555. The hotel is a modern design and is in the city centre, next to the central station on the main road.
Case Colomba, 183 Toselli street, ☎ +390923852729, . The house, which dates from the end of the nineteenth, is a old rustic style situated near Trapani. The geographical location makes it an ideal starting point for daytrips to numerous places. Italy Ecolabel Award 2006 for environment.€35-50. edit
I Colori del Vento B&B, Viale Regina Elena 62, ☎ +39 347 250 46 30, . checkout: 10.00 AM. Romantic B&B with an amazing seaview in the historic centre.edit
Novecento B&B, Via Conte A. Pepoli, 80, ☎ (+39)3406264834, . checkin: 8:30AM - 1PM and 8PM - 12:25AM; checkout: 10AM. True B&B: the owner lives in the house and a full vegetarian breakfast is served on our terrace, free bicycles, free internet.from €15. edit
Erice is well worth a visit. Regular buses go to this nearby precipitous hilltop town, but the best way to get there is by the new cable-car. Wander around and soak in the atmosphere.
The Egadi islands (Favignana, Levanzo e Marettimo) are very close and well worth a visit, with their wonderful beaches and bays.
San Vito Lo Capo is a wonderful beach 40 km from Trapani, with white sand and crystal blue sea.
Visit the Greek temple, theatre, and ruins at Segesta on a day trip, or en-route to Palermo.
The beaches of Scopello are not to be missed (featured at the end of the movie Ocean's Twelve).
The long sandy beaches of lido di Marausa  and Trapani are within 9km and 1km of the town. There is a salt museum in Nubia on the way to Marausa, detailing the history of the salt pans in the area, and Trapani's important position on the 'Salt Road'.