The bus between Costa Mesa and San Diego takes 2h 30m. The bus runs, on average, 2 times per week from Costa Mesa to San Diego. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run twice a week between Costa Mesa and San Diego. The earliest departure is at 7:45 PM in the evening, and the last departure from Costa Mesa is at 7:45 PM which arrives into San Diego at 10:15 PM. All services require a transfer at The Depot At Santa Ana Dock 9 and take an average of 2h 30m. The schedules shown below are for the next available departures.
Want to know about travelling from Costa Mesa to San Diego? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Costa Mesa to San Diego. However, there are services departing from Costa Mesa station and arriving at San Diego station via San Diego. The journey, including transfers, takes approximately 2h 30m.
Costa Mesa to San Diego bus services, operated by OCTA, depart from Santa Ana Bus Stop station.
Costa Mesa to San Diego bus services, operated by OCTA, arrive at San Diego station.
The distance between Costa Mesa and San Diego is 124.7 km. The road distance is 159 km.
Flixbus USA operates a bus from Santa Ana Bus Stop to San Diego once daily. Tickets cost $14–25 and the journey takes 1h 45m.
