Among the sustainable travel choices, the carpool stands out as a good way to reach Sines. The journey takes about 4 hours 20 minutes, and with fares starting at just $33, it presents an excellent value for a comfortable ride.
Based on 23937 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the cleanliness and the ticket access but often complained with the power outlets. Rede Expressos ticket prices on this trip start at $53
Based on 11390 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the WiFi. FlixBus ticket prices on this trip start at $33
Based on 3772 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the cleanliness and the ticket access but often complained with the WiFi. Rede Expressos ticket prices on this trip start at $64
Based on 4281 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the ticket access and the departure location but often complained with the power outlets. Rede Expressos ticket prices on this trip start at $64
Frequently asked questions about travelling from Porto to Sines by bus
How far is Porto from Sines?
The distance between Porto and Sines is approximately 357 km (221 miles).
What are the departure and arrival locations for buses traveling from Porto to Sines?
Buses departing from Porto Airport in Porto will take you to Rede Expressos in Sines.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
11-19
$29
11-20
$37
Today
No data
11-22
$45
11-23
$42
11-24
$28
11-25
$48
11-26
No data
The cheapest trip from Porto to Sines was searched and found on Nov 24, 2025 with a price of $28
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Porto to Sines, as early as possible.
You can expect to pay from $28 to $59 for a bus ticket from Porto to Sines based on the last 2 days. You can expect to find the cheapest price for the trip at $28 which is on 2025-11-24.
Usually Rede Expressos will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
The cheapest trip from Porto to Sines was searched and found on Nov 24, 2025 with a price of $28
