4.9
4.6The cheapest and fastest buses from Ontario, CA to San Diego, CA
Cheapest price
$40
Average price
$43
Fastest journey
4 h 30 m
Average duration
5 h 55 m
Buses per day
2
Distance
157 km
The best way to find a cheap bus ticket from Ontario, 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 Ontario, CA to San Diego, CA will cost around $43 if you buy it on the day, but the cheapest tickets can be found for only $40.
Of the 2 buses that leave Ontario, CA for San Diego, CA on Tue, Dec 16, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Dec 16 the direct buses cover the 157 km distance in an average of 5 h 55 m but if you time it right, some buses will get you there in just 4 h 30 m .
On Tue, Dec 16 the slowest buses will take 7 h 20 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 and flight for Ontario, CA to San Diego, CA
Omio recommends booking the bus as it is the most popular option from Ontario, CA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €32. For those with little time consider booking a bus which can get you there in 4h 4m. The ticket price range depends on the travel mode: a bus costs an average of €32, and a flight costs an average of €81.
Distance: 97 miles (157 km)
Compare bus with
Most popular Bus | Flight |
|---|---|
€32 Average price Cheapest | €81 Average price |
4h 34m Average total duration Fastest 4h 4m Onboard + 30m Additional time* | 15h 27m Average total duration 12h 27m Onboard + 3h 0m Additional time* |
Direct Options | Direct Options |
Live departures
Ontario, CA to San Diego, CA bus times
The table below shows live departures for Ontario, CA to San Diego, CA buses for tomorrow, Tuesday, December 16. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 4:35 PM Ontario, CA | 7h20 | 11:55 PM San Diego, CA | 0 transfersDirect | |
| 10:45 PM Ontario, CA | 4h30 | 3:15 AM San Diego, CA | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Ontario, CA to San Diego, CA by bus or flight
Compare bus 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.
Dec 16
Dec 17
Dec 18
Dec 19
Dec 20
Dec 21
Dec 22
Journey information
Overview: Bus from Ontario, CA to San Diego, CA
USAUSA
Buses from Ontario, CA to San Diego, CA run on average 11 times per day, taking around 4h 4m. Cheap bus tickets for this journey start at $40 (€32) if you book in advance.
There are 2 buses per day. The earliest bus runs at 00:05, the last at 22:00. The fastest bus covers the 97 miles (157 km) distance in 7h 20m.
Distance 97 miles (157 km) |
Average bus duration 4h 4m |
Cheapest ticket price $40 (€32) |
Buses per day 11 |
Direct buses 2 |
Fastest bus 7h 20m |
First bus 00:05 |
Last bus 22:00 |
Bus providers: FlixBus, Greyhound, Infobus from Ontario, CA to San Diego, CAYou can travel by bus between Ontario, CA to San Diego, CA with FlixBus, Greyhound, Infobus for as low as $40 (€32). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Infobus
Greyhound
FAQs: Bus from Ontario, CA to San Diego, CA
Find answers to the most common questions about traveling from Ontario, 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.
- Greyhound
- Assistance
- Priority seating
- 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.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
To find the cheapest bus tickets for your trip from Ontario, 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).
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- FlixBus
- Additional luggage can be purchased for a fee.
- Greyhound
- $15 per additional bag.
- FlixBus
- Small pets in carriers allowed
- Guide dogs travel for free.
popular bus stations
Popular bus stations from Ontario, CA to San Diego, CA
Most popular bus connections from Ontario, CA
More options for your journey from Ontario, CA to San Diego, CA
Here are some other resources that might have the information you need
Most popular buses to and from San Diego, CA and Ontario, CA
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