The average bus between Ontario and Costa Mesa takes 5h 5m and the fastest bus takes 3h 25m. The bus service runs several times per day from Ontario to Costa Mesa. 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 4 times a day between Ontario and Costa Mesa. The earliest departure is at 5:42 AM in the morning, and the last departure from Ontario is at 9:32 PM which arrives into Costa Mesa at 5:36 AM. All services require a transfer at Pomona Transit Center and take an average of 5h 5m. The schedules shown below are for the next available departures.
Want to know about travelling from Ontario to Costa Mesa? 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 Ontario to Costa Mesa. However, there are services departing from Pomona Transit Center station and arriving at Bristol-Sunflower station via Brea Mall station. The journey, including transfers, takes approximately 5h 5m.
Ontario to Costa Mesa bus services, operated by Foothill Transit, depart from Pomona Transit Center station.
Ontario to Costa Mesa bus services, operated by OCTA, arrive at Bristol-Sunflower station.
The distance between Ontario and Costa Mesa is 53.1 km. The road distance is 64 km.
You can take a bus from Holt @ Lemon to 19Th-Harbor via Pomona Transit Center, Brea Mall, Ring-Brea Mall, and Bristol-Sunflower in around 4h 25m.