The average bus between Boulder and San Diego takes 45h 19m and the fastest bus takes 37h 15m. The bus runs, on average, 4 times per week from Boulder 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 4 times a week between Boulder and San Diego. The earliest departure is at 10:00 AM in the morning, and the last departure from Boulder is at 11:29 PM which arrives into San Diego at 10:15 PM. All services require a transfer at Union Station and take an average of 45h 19m. The schedules shown below are for the next available departures.
Want to know about travelling from Boulder 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 Boulder to San Diego. However, there are services departing from Downtown Boulder Station Gate 1 and arriving at San Diego station via Union Station, Las Vegas Bus Terminal station and Santa Ana Bus Stop station. The journey, including transfers, takes approximately 45h 19m.
Boulder to San Diego bus services, operated by Regional Transport, depart from Downtown Boulder Station Gate 1.
Boulder to San Diego bus services, operated by Flixbus USA, arrive at San Diego station.
The distance between Boulder and San Diego is 1336.9 km. The road distance is 1746 km.
You can take a bus from Downtown Boulder Station Gate 1 to San Diego via Union Station, Denver Union Station, Las Vegas Bus Terminal, and Santa Ana Bus Stop in around 26h 40m.
