Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
Greyhound Lines Mexico + Greyhound Lines, Inc. + FlixBus | Bus | San Antonio Bus Station | City of Portland | CheapestFastest |
Last refresh of the prices: Yesterday at 12:59 PM CST.
Get from San Antonio to Portland
The journey takes about 2 days, 12 hours 15 minutes, and with fares starting at just $340, it presents an excellent value for a comfortable ride.
Where are the popular stops in San Antonio and Portland?
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 Portland
- A
Greyhound Station Portland Maine
389 Congress St, Portland, ME 04102, USA
Compare bus companies
Based on 87412 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the WiFi. Greyhound ticket prices on this trip start at $486
Frequently asked questions about travelling from San Antonio, US to Portland, ME 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 Portland?
The cheapest bus tickets from San Antonio to Portland start from $340. The average price for this route is around $384. 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 Portland?
The average bus travel time from San Antonio to Portland is 2d 12h, covering a distance of 2952 km. The quickest bus can get you there in 2d 12h and is operated by Greyhound.
Which bus companies service the San Antonio to Portland route?
Several major bus companies operate on this route with 2 buses available per day.
What are the earliest and latest departure times for the bus from San Antonio to Portland?
The earliest bus departs from San Antonio to Portland at 7:35am. And the latest bus departs at 9:15pm.
What are the CO₂ emissions for the bus trip from San Antonio to Portland?
A bus trip from San Antonio to Portland generates an estimated 74 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended 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 Portland, ME was searched and found on Dec 2, 2025 with a price of $475To 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 Portland, ME, as early as possible.
