The average bus between Rancho Cucamonga and Costa Mesa takes 5h 12m and the fastest bus takes 4h 6m. There is a bus service every few hours from Rancho Cucamonga 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 hourly between Rancho Cucamonga and Costa Mesa. The earliest departure is at 5:18 AM in the morning, and the last departure from Rancho Cucamonga is at 8:51 PM which arrives into Costa Mesa at 5:03 AM. All services require a transfer at Montclair Transit Center and take an average of 5h 12m. The schedules shown below are for the next available departures.




4h 32m • 4 changes




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4h 38m • 4 changes




4h 56m • 4 changes




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4h 38m • 4 changes




4h 56m • 4 changes




4h 32m • 4 changes




4h 42m • 4 changes




4h 38m • 4 changes




4h 56m • 4 changes
Want to know about travelling from Rancho Cucamonga 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 Rancho Cucamonga to Costa Mesa. However, there are services departing from Rancho Cucamonga station and arriving at Costa Mesa station via Brea Mall. The journey, including transfers, takes approximately 5h 12m.
Rancho Cucamonga to Costa Mesa bus services, operated by Omnitrans, depart from Pomona Transit Center station.
Rancho Cucamonga to Costa Mesa bus services, operated by Omnitrans, arrive at Bristol-Sunflower station.
The distance between Rancho Cucamonga and Costa Mesa is 59.8 km. The road distance is 82 km.
You can take a bus from Foothill @ Archibald to 19Th-Harbor via Montclair Transit Center, Pomona Transit Center, Brea Mall, Ring-Brea Mall, and Bristol-Sunflower in around 4h 57m.