The cheapest and fastest buses from Cupertino, CA to San Diego, CA
Cheapest price
$51
Average price
$51
Fastest journey
15 h 45 m
Average duration
15 h 45 m
Buses per day
1
Distance
678 km
The best way to find a cheap bus ticket from Cupertino, 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 Cupertino, CA to San Diego, CA will cost around $51 if you buy it on the day, but the cheapest tickets can be found for only $51.
Of the 1 buses that leave Cupertino, CA for San Diego, CA on Wed, Nov 19, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Nov 19 the direct buses cover the 678 km distance in an average of 15 h 45 m but if you time it right, some buses will get you there in just 15 h 45 m .
On Wed, Nov 19 the slowest buses will take 15 h 45 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, train, and flight for Cupertino, CA to San Diego, CA
Omio recommends booking the bus as it is the most popular option from Cupertino, CA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €41. For those with little time consider booking a flight which can get you there in 1h 26m. The ticket price range depends on the travel mode: a bus costs an average of €41, and a train costs an average of €97.
Distance: 421 miles (678 km)
Compare bus with
Most popular Bus | Flight | Train |
|---|---|---|
€55 Average price Cheapest | €77 Average price | €103 Average price |
11h 10m Average total duration 10h 40m Onboard + 30m Additional time* | 4h 26m Average total duration Fastest 1h 26m Onboard + 3h 0m Additional time* | 14h 24m Average total duration 13h 54m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Cupertino, CA to San Diego, CA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Nov 19
Nov 20
Nov 21
Nov 22
Nov 23
Nov 24
Nov 25
Journey information
Overview: Bus from Cupertino, CA to San Diego, CA
Buses from Cupertino, CA to San Diego, CA run on average 18 times per day, taking around 10h 40m. Cheap bus tickets for this journey start at $51 (€41) if you book in advance.
There are 4 buses per day. The earliest bus runs at 04:01, the last at 21:25. The fastest bus covers the 421 miles (678 km) distance in 11h 40m.
Distance 421 miles (678 km) |
Average bus duration 10h 40m |
Cheapest ticket price $51 (€41) |
Buses per day 18 |
Direct buses 4 |
Fastest bus 11h 40m |
First bus 04:01 |
Last bus 21:25 |
Bus providers: FlixBus from Cupertino, CA to San Diego, CAYou can travel by bus between Cupertino, CA to San Diego, CA with FlixBus for as low as $51 (€41). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
FAQs: Bus from Cupertino, CA to San Diego, CA
Find answers to the most common questions about traveling from Cupertino, 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.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
- USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
- La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
- Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
- Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
- Explore the vibrant art scene at the Museum of Contemporary Art San Diego
- Enjoy a harbor cruise for stunning views of the skyline and naval ships
- Hike the scenic trails at Torrey Pines State Natural Reserve
- Visit the Birch Aquarium to learn about marine life and ocean conservation
- Experience the thrill of a whale watching tour off the coast.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
To find the cheapest bus tickets for your trip from Cupertino, CA to San Diego, CA, follow these tips:
Start your search now and compare ticket prices to find the best deal!
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- Guide dogs travel for free.
popular bus stations
Popular bus stations from Cupertino, CA to San Diego, CA
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