- Must visit
San Diego Museum of Art
Major Balboa Park museum with works from Spanish old masters to modern art, plus strong regional and international exhibitions.
The best way to find a cheap bus ticket from Santa Barbara, CA to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Santa Barbara, CA to San Diego, CA will cost around $66 if you buy it on the day, but the cheapest tickets can be found for only $53.
It's difficult to get from Santa Barbara, CA to San Diego, CA without transferring at least once.
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Buses from Santa Barbara, CA to San Diego, CA run on average 3 times per day, taking around 6h 13m. Cheap bus tickets for this journey start at $34 if you book in advance.
The earliest bus runs at 03:50, the last at 21:55. The fastest bus covers the 187 miles (302 km) distance in 5h 50m.
Plan this route
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Santa Barbara, CA to San Diego, CA.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Amtrak | Departure Time 01:19AM | Arrival Time 12:35PM | Duration 11h16 | Departure days Mon, Sat, Sun | Cheapest price $48 |
Operator Amtrak | Departure Time 02:19AM | Arrival Time 01:35PM | Duration 11h16 | Departure days Mon, Sat, Sun | Cheapest price $67 |
Operator Amtrak | Departure Time 02:50AM | Arrival Time 09:20AM | Duration 6h30 | Departure days Mon | Cheapest price $48 |
Operator Greyhound | Departure Time 01:50PM | Arrival Time 11:50PM | Duration 10h00 | Departure days Mon, Tue, Wed, Thu | Cheapest price $61 |
Operator FlixBus | Departure Time 01:50PM | Arrival Time 10:15PM | Duration 8h25 | Departure days Mon, Tue, Wed, Thu | Cheapest price $50 |
Operator Amtrak | Departure Time 06:19PM | Arrival Time 05:35AM | Duration 11h16 | Departure days Mon, Thu | Cheapest price $60 |
The table below shows live departures for Santa Barbara, CA to San Diego, CA buses for today, Monday, November 2. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus+![]() | 1:50 PM Santa Barbara, Bus station | 10h00 | 11:50 PM San Diego, Congress Street (Old Town Park), CA | 1 transfer | |
FlixBus · FlixBus | 1:50 PM Santa Barbara, Bus station | 8h25 | 10:15 PM San Diego, West Harbor Drive (The Headquarters at Seaport District), CA | 1 transfer | |
FlixBus · FlixBus | 1:50 PM Santa Barbara, Bus station | 8h55 | 10:45 PM San Diego, San Ysidro Transit Center | 1 transfer | |
11 Coast Starlight · 5818 Connecting Bus | 6:19 PM Santa Barbara Station, Santa Barbara, CA | 11h16 | 5:35 AM Santa Fe Depot, San Diego, CA | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Buses from Santa Barbara, CA to San Diego, CA with FlixBus and Greyhound. Overnight buses available on this route with FlixBus and Greyhound. Use the details below to compare onboard facilities.
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of San Diego, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego, CA trip today.
Major Balboa Park museum with works from Spanish old masters to modern art, plus strong regional and international exhibitions.
Acclaimed contemporary art museum in La Jolla featuring oceanfront settings, modern works, and rotating global exhibitions.
Museum aboard a historic aircraft carrier with restored aircraft, naval exhibits, and immersive views of life at sea.
Balboa Park is San Diego's grand cultural park, packed with gardens, architecture, museums, and walkable plazas worth lingering in.
Historic Gaslamp Quarter offers Victorian-era streets, nightlife energy, and preserved downtown architecture for an atmospheric walk.
Dramatic seaside cliffs and walking paths in La Jolla, famous for waves, sea lions, and sweeping Pacific views.
A San Diego staple: grilled fish in a soft tortilla with cabbage, crema, and salsa. Popularized by Baja influence and coastal seafood culture.
French fries, carne asada, cheese, guacamole, and crema wrapped in a flour tortilla. A late-night local favorite born in San Diego taquerias.
Fresh local sea urchin served raw, prized for its rich, buttery taste. It reflects San Diego's access to Pacific seafood and sushi culture.
Celebrated sushi restaurant specializing in omakase and pristine seafood, including uni. Intimate, polished, and highly respected by locals.
Iconic casual seafood counter known for fish tacos, smoked fish, and harbor views. A classic stop for San Diego's Baja-inspired seafood style.
Refined fine-dining restaurant showcasing local seafood and seasonal California ingredients. Elegant room with one of the city's strongest reputations.
San Diego is pricey for US travel, with higher hotel rates, dining, and parking than many cities, though casual food and buses stay manageable.
Tip 18-20% at restaurants, 15-20% for taxis or rideshares, and $1-2 for coffee drinks or small cafe orders.
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in San Diego, CA.
Find answers to the most common questions about traveling from Santa Barbara, CA to San Diego, CA by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

Most Santa Barbara, CA to San Diego, CA buses use the Santa Barbara, Bus station to San Diego, Congress Street (Old Town Park) station pair, with some services arriving at San Diego, San Ysidro Transit Center. Use this guide to compare Santa Barbara, CA and San Diego, CA bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Santa Barbara, Bus station has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Free public Wi-Fi available. ATMs are located inside the station building.
Ticket office support is available at Santa Barbara, Bus station.
Available at Santa Barbara, Bus station: Parking, Taxis, WC.
Accessibility facilities are available at Santa Barbara, Bus station: Wheelchair accessible routes available.
San Diego, Congress Street (Old Town Park) is 5 km from San Diego city centre. Public transport options include:
San Diego, Congress Street (Old Town Park) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Several dining options nearby.
Wi-Fi is available at San Diego, Congress Street (Old Town Park). ATMs are available at San Diego, Congress Street (Old Town Park).
Ticket office support is available at San Diego, Congress Street (Old Town Park).
Available at San Diego, Congress Street (Old Town Park): Parking, Taxis, WC.
Accessibility facilities are available at San Diego, Congress Street (Old Town Park): Wheelchair accessible routes available.
San Diego, West Harbor Drive (The Headquarters at Seaport District) is 1 km from San Diego city centre. Public transport options include:
San Diego, West Harbor Drive (The Headquarters at Seaport District) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Several dining options are in the area.
Wi-Fi is available at San Diego, West Harbor Drive (The Headquarters at Seaport District). ATMs are available at San Diego, West Harbor Drive (The Headquarters at Seaport District).
Ticket office support is available at San Diego, West Harbor Drive (The Headquarters at Seaport District).
Available at San Diego, West Harbor Drive (The Headquarters at Seaport District): Parking, Taxis, WC.
Accessibility facilities are available at San Diego, West Harbor Drive (The Headquarters at Seaport District): Accessible for persons with disabilities.
San Diego, San Ysidro Transit Center is 22 km from San Diego city centre. Public transport options include:
San Diego, San Ysidro Transit Center has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Several fast food eateries located nearby.
Wi-Fi is available at San Diego, San Ysidro Transit Center. ATMs are available near the entrance.
Ticket office support is available at San Diego, San Ysidro Transit Center.
Available at San Diego, San Ysidro Transit Center: Parking, Taxis, WC.
Accessibility facilities are available at San Diego, San Ysidro Transit Center: Wheelchair accessible with ramps.
Check bus stations information for Santa Barbara, CA and San Diego, CA, including where buses depart and arrive on this route.