Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Round Rock (Trans Ctr) | Downtown Gray & Smith | CheapestFastest | ||||
Greyhound Lines, Inc. + Greyhound Lines Mexico | Bus | Round Rock (Trans Ctr) | Houston Bus Station | No tags |
Last refresh of the prices: Yesterday at 10:10 PM CST.
Get from Round Rock to Houston
The journey takes about 6 hours, and with fares starting at just $50, it presents an excellent value for a comfortable ride.
Compare bus companies
Frequently asked questions about travelling from Round Rock to Houston, US by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Round Rock to Houston?
The cheapest bus tickets from Round Rock to Houston start from $50. The average price for this route is around $72. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Round Rock to Houston?
The average bus travel time from Round Rock to Houston is 6h, covering a distance of 238 km. The quickest bus can get you there in 3h 35m and is operated by FlixBus.
Which bus companies service the Round Rock to Houston route?
What are the earliest and latest departure times for the bus from Round Rock to Houston?
The earliest bus departs from Round Rock to Houston at 1:00pm. And the latest bus departs at 1:30pm.
What are the CO₂ emissions for the bus trip from Round Rock to Houston?
A bus trip from Round Rock to Houston generates an estimated 6 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Round Rock to Houston?
According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 11380 reviews.
Which bus company has the best Wi-Fi from Round Rock to Houston?
Based on Busbud reviews, the bus company FlixBus has the highest Wi-Fi rating with a score of 2.7.
Which bus company has the best on-time performance from Round Rock to Houston?
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.
Which bus company has the cleanest buses from Round Rock to Houston?
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.
The cheapest trip from Round Rock to Houston, US was searched and found on Dec 5, 2025 with a price of $48To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Round Rock to Houston, US, as early as possible.
You can expect to pay from $48 to $81 for a bus ticket from Round Rock to Houston, US based on the last 2 days. You can expect to find the cheapest price for the trip at $48 which is on 2025-12-05.
Top travelled bus routes
People from around the world trust Busbud
Popular bus departures from Round Rock
- Find bus tickets from Round Rock to Killeen
- Round Rock to Fort Worth bus times and fares
- How to travel from Round Rock to Oklahoma City
- Find bus tickets from Round Rock to Lexington
- Round Rock to Elgin bus times and fares
- How to travel from Round Rock to Newark
- Find bus tickets from Round Rock to San Antonio