Bus from Ontario, CA to San Antonio, US: Tickets & Timetables

Previously seen journeys

Next departures from Ontario to San Antonio on 5 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound + FlixBus
Bus
Montclair (Ontario)
San Antonio Bus StationNo tags
Greyhound + FlixBus
Bus
Montclair (Ontario)
San Antonio Bus StationNo tags
FlixBus + Greyhound
Bus
Montclair (Ontario)
San Antonio Bus StationNo tags
FlixBus + Greyhound
Bus
Montclair (Ontario)
San Antonio Bus StationNo tags
Greyhound + FlixBus
Bus
Montclair (Ontario)
San Antonio Bus StationNo tags

Compare 2 ways to travel from Ontario to San Antonio

We recommend taking the bus

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 £87, it presents an excellent value for a comfortable ride.

5bus per day
1d 12hAverage duration
1169 milesDistance
47kgCO₂ emissions
Average price£87 - £272Average duration1d 12h
47kg CO₂e
Average price£143 - £203Average duration1d 4h
171kg CO₂e

Frequently asked questions about travelling by bus from Ontario, CA to San Antonio, US

Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.

  1. How much is the bus ticket from Ontario to San Antonio?

    The cheapest coach tickets from Ontario to San Antonio start from £87. The average price for this route is around £137. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus journey from Ontario to San Antonio?

    The average bus journey time from Ontario to San Antonio is 1d 12h, covering a distance of 1169 miles. The fastest bus can take you there in 1d 7h and is operated by Greyhound.

  3. Which bus companies service the Ontario to San Antonio route?

    Several major bus companies operate on this route with 5 buses available per day, including services from Greyhound, FlixBus.

  4. What is the earliest and latest departure time for the bus from Ontario to San Antonio?

    The earliest bus departs from Ontario to San Antonio at 01:30. And the latest bus departs at 21:05.

  5. What are the CO₂ emissions for the bus trip from Ontario to San Antonio?

    A bus journey from Ontario to San Antonio produces an estimated 47 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.

  6. Which is the best bus company from Ontario to San Antonio?

    According to Busbud customers, the highest-rated bus company on this route is Greyhound, with an average rating of 3.5 out of 5 stars based on 87387 reviews.

  7. Which company has the best Wi-Fi from Ontario to San Antonio?

    Based on Busbud reviews, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.

  8. Which bus company offers the most punctual service from Ontario to San Antonio?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.

  9. Which bus company has the cleanest buses from Ontario to San Antonio?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 out of 5 stars.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
03/12
£130
04/12
£136
Today
No data
06/12
No data
07/12
No data
08/12
No data
09/12
No data
10/12
No data
busbud logoThe cheapest trip from Ontario, CA to San Antonio, US was searched and found on 3 Dec 2025 with a price of £130

To 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.

What's the cheapest way to go from Ontario, CA to San Antonio, US?

busbud logoThe bus is the cheapest travel choice for this destination

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