Previously seen journeys
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Route 422 Park & Ride | Greyhound Bus Stop | No tags | ||||
Greyhound + FlixBus | Bus | Route 422 Park & Ride | Downtown SD (Seaport) | No tags | ||||
Greyhound + FlixBus | Bus | Route 422 Park & Ride | San Diego (Old Town-FlixBus) | No tags | ||||
Greyhound + FlixBus | Bus | Route 422 Park & Ride | UCSD Health La Jolla Station | No tags | ||||
FlixBus + Greyhound | Bus | Route 422 Park & Ride | Balboa Park | No tags |
Get from New Castle to San Diego
The journey takes about 3 days, 2 hours 10 minutes, and with fares starting at just £174, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 87431 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the Wi-Fi. Greyhound ticket prices on this trip start at £179
Frequently asked questions about travelling by bus from New Castle to San Diego, CA, US
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from New Castle to San Diego?
The cheapest coach tickets from New Castle to San Diego start from £174. The average price for this route is around £174. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from New Castle to San Diego?
The average bus journey time from New Castle to San Diego is 3d 2h, covering a distance of 2097 miles. The fastest bus can take you there in 2d 23h and is operated by Greyhound.
Which bus companies service the New Castle to San Diego route?
Several major bus companies operate on this route with 1 buses available per day.
What is the earliest and latest departure time for the bus from New Castle to San Diego?
The earliest bus departs from New Castle to San Diego at 15:00. And the latest bus departs at 15:00.
What are the CO₂ emissions for the bus trip from New Castle to San Diego?
A bus journey from New Castle to San Diego produces an estimated 85 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from New Castle to San Diego, CA, US was searched and found on 15 Dec 2025 with a price of £174To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from New Castle to San Diego, CA, US as early as possible.
