Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | San Antonio Bus Station | Port Arthur Transit | CheapestFastest |
Last refresh of the prices: Yesterday at 11:16 PM CST.
Get from San Antonio to Port Arthur
The journey takes about 5 hours 30 minutes and with fares starting at just $87, it presents an excellent value for a comfortable ride.
Where are the popular stops in San Antonio and Port Arthur?
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
Stops in Port Arthur
- A
Port Arthur Transit
344-1/2 Procter St, Port Arthur, TX 77640, USA
Compare bus companies
Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.
Frequently asked questions about traveling from San Antonio, US to Port Arthur 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 San Antonio to Port Arthur?
The cheapest bus tickets from San Antonio to Port Arthur start from $87. The average price for this route is around $106. 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 San Antonio to Port Arthur?
The average bus trip duration from San Antonio to Port Arthur is 5h 30m, covering a distance of 275 miles (443 km). The quickest bus can get you there in 5h 30m and is operated by Greyhound.
Which bus companies service the San Antonio to Port Arthur route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the bus from San Antonio to Port Arthur?
The earliest bus departs from San Antonio to Port Arthur at 1:05am. And the latest bus departs at 1:05am.
What are the CO₂ emissions for the bus trip from San Antonio to Port Arthur?
A bus trip from San Antonio to Port Arthur generates an estimated 11 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from San Antonio, US to Port Arthur was searched and found on Jan 8, 2026 with a price of $101To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Antonio, US to Port Arthur, as early as possible.
You can expect to pay from $101 to $101 for a bus ticket from San Antonio, US to Port Arthur based on the last 2 days. You can expect to find the cheapest price for the trip at $101 which is on 2026-01-08.
