Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Gateway Station | Round Rock (Trans Ctr) | CheapestFastest |
Last refresh of the prices: Today at 2:33 AM CST.
Get from St. Louis to Round Rock
This route is served by bus only
The journey takes about 1 day, 9 hours 20 minutes, and with fares starting at just $301, it presents an excellent value for a comfortable ride.
1bus per day
1d 9hAverage Duration
1132 kmDistance
28kgCO₂ emissions
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
12-12
$195
12-13
No data
Today
$236
12-15
$186
12-16
No data
12-17
No data
12-18
No data
12-19
No data
The cheapest trip from St. Louis to Round Rock was searched and found on Dec 15, 2025 with a price of $186To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from St. Louis to Round Rock, as early as possible.
You can expect to pay from $186 to $236 for a bus ticket from St. Louis to Round Rock based on the last 2 days. You can expect to find the cheapest price for the trip at $186 which is on 2025-12-15.
