The average bus between Costa Mesa and Tijuana takes 4h 41m and the fastest bus takes 2h 20m. There is at least one bus per day from Costa Mesa to Tijuana. 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 once daily between Costa Mesa and Tijuana. The earliest departure is at 12:20 AM at night, and the last departure from Costa Mesa is at 11:15 PM which arrives into Tijuana at 12:30 PM. All services require a transfer, and take on average 4h 41m. The schedules shown below are for the next available departures.

3h 30m • 1 change
3h 15m • 1 changeArrives next day

2h 20m • 1 change
9h 10m • 1 change
3h 30m • 1 change
3h 15m • 1 changeArrives next day

2h 20m • 1 changeWant to know about travelling from Costa Mesa to Tijuana? 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 Tijuana. However, there are services departing from Costa Mesa station and arriving at Tijuana station via Tijuana Línea, B.C.. The journey, including transfers, takes approximately 4h 41m.
Costa Mesa to Tijuana bus services, operated by OCTA, depart from Santa Ana station.
Costa Mesa to Tijuana bus services, operated by OCTA, arrive at Tijuana Línea, B.C. station.
The distance between Costa Mesa and Tijuana is 152.6 km. The road distance is 193 km.
Limousine Express operates a bus from Santa Ana to Tijuana Línea, B.C. 4 times a day. Tickets cost $550–800 and the journey takes 1h 55m.