Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Sion (Rue Traversière) | Porto Airport (OPO) | Cheapest | ||||
| Bus | Sion (Rue Traversière) | Campanhã Bus terminal | Fastest | ||||
| Bus | Sion (Rue Traversière) | Porto Airport (OPO) | No tags | ||||
| Bus | Sion (Rue Traversière) | Campanhã Bus terminal | No tags |
Last refresh of the prices: Last Saturday at 12:40 PM CET.
Compare 2 ways to go from Sion to Porto
Among the sustainable travel choices, the bus stands out as a good way to reach Porto. The journey takes about 1 day, 6 hours 5 minutes, and with fares starting at just $172, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$172 - $274 | Average Duration1d 6h | 35kg CO₂e | ||
Carpool | Average Price$249 - $249 | Average Duration19h 30m | 59kg CO₂e |
Where are the popular stops in Sion and Porto?
Stops in Sion
- A
Station d'autobus Sion
Rue du Chanoine-Berchtold 5, 1950 Sion, Switzerland - B
Sion - En Face de la gare CFF
Cour de la Gare 4, 1950 Sion, Switzerland
Stops in Porto
- B
TIC - Terminal Intermodal Campanhã
Terminal Intermodal de Campanhã, R. de Bonjóia, 4300-084 Porto, Portugal - CRua do Capitão Henrique Galvão, 4050-424 Porto, Portugal
- D
Praça do Infante D. Henrique
R. da Bolsa 1834, 4050-295 Porto, Portugal - E
Campo 24 de Agosto
Campo 24 de Agosto 147, 4300 Porto, Portugal - F
Praça da Galiza, 96
Praça da Galiza 96, 4050-481 Porto, Portugal
Compare bus companies
Based on 11425 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 $172
Frequently asked questions about travelling from Sion to Porto by bus
How far is Sion from Porto?
The distance between Sion and Porto is around 1402 km (869 miles).
What are the departure and arrival locations for buses traveling from Sion to Porto?
Buses traveling this route start their trip at Station d'autobus Sion, in Sion, and end it at Porto Airport, in Porto.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Sion to Porto was searched and found on Nov 25, 2025 with a price of $167To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Sion to Porto, as early as possible.
You can expect to pay from $167 to $209 for a bus ticket from Sion to Porto based on the last 2 days. You can expect to find the cheapest price for the trip at $167 which is on 2025-11-25.
What's the cheapest way to go from Sion to Porto?
The bus is the cheapest travel choice for this destination
