The best price found from United States to Genoa is on October 12th, 2017, travelling with TAP Portugal. See more options, compare prices and book: search flights.
Regular domestic and international services, including Ryanair flights to London Stansted, use Cristoforo Colombo Airport, 6km west of the city in Sestri Ponente.
The airport service, AMT Volabus, runs hourly between 5.15am and 10.10pm to the airport, 5.50am to 11.05pm from the airport. It departs from Stazione Principe, with a stop also in Piazza de Ferrari. Tickets can be bought from the driver and include a 60-minute window of use on other public transport.
A taxi to or from the airport will cost around €20-30.