Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
FlixBus + Greyhound Lines, Inc. | Bus | Montclair (Ontario) | San Antonio Bus Station | Cheapest | ||||
 | Bus | Montclair / Ontario / Claremont | San Antonio Bus Station | Fastest | ||||
FlixBus + Greyhound Lines, Inc. + Greyhound Lines Mexico | Bus | Montclair (Ontario) | San Antonio Bus Station | No tags | ||||
Greyhound Lines, Inc. + Greyhound Lines Mexico | Bus | Montclair / Ontario / Claremont | San Antonio Bus Station | No tags | ||||
Greyhound Lines, Inc. + Valley Transit | Bus | Montclair / Ontario / Claremont | San Antonio Bus Station | No tags |
Last refresh of the prices: Yesterday at 7:05 AM PST.
Compare 2 ways to go from Ontario to San Antonio
Among the sustainable travel choices, the bus stands out as a good way to reach San Antonio. The journey takes about 1 day, 12 hours 15 minutes, and with fares starting at just $162, it presents an excellent value for a comfortable ride.
Compare bus companies
Where are the popular stops in Ontario and San Antonio?
Stops in Ontario
- A
Ontario California Bus Stop Carl's Jr & Teriyaki House
1625 E 4th St, Ontario, CA 91764, USA - B
Ontario Tufesa Bus Stop
1739 S Euclid Ave, Ontario, CA 91762, USA
Stops in San Antonio
- A500 N St Mary's St, San Antonio, TX 78205, USA
- B7914 Interstate 35 Access Rd, San Antonio, TX 78224, USA
- C165 Bowie St, San Antonio, 78205
- D4407 S PanAm Expy #101, San Antonio, TX 78225, USA
Frequently asked questions about travelling from Ontario, CA to San Antonio, US by bus
How far is Ontario from San Antonio?
Ontario and San Antonio are 1883 km (1168 miles) apart.
What are the departure and arrival locations for buses traveling from Ontario to San Antonio?
Buses departing from Ontario California Bus Stop Carl's Jr & Teriyaki House in Ontario will take you to San Antonio Bus Station in San Antonio.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Ontario, CA to San Antonio, US was searched and found on Nov 25, 2025 with a price of $211To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Ontario, CA to San Antonio, US, as early as possible.
You can expect to pay from $211 to $261 for a bus ticket from Ontario, CA to San Antonio, US based on the last 2 days. You can expect to find the cheapest price for the trip at $211 which is on 2025-11-25.
What's the cheapest way to go from Ontario, CA to San Antonio, US?
The bus is the cheapest travel choice for this destination
