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 11:57 PM CET.
Compare 2 ways to go from Sion to Porto
Among the sustainable travel choices, the bus stands out as the good way to reach Porto. The journey takes about 1 day, 6 hours 5 minutes and with fares starting at just $108, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$108 - $190 | Average Duration1d 6h | 35kg CO₂e | ||
Carpool | Average Price$172 - $172 | 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
Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.
Frequently asked questions about traveling from Sion to Porto 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 Sion to Porto?
The cheapest bus tickets from Sion to Porto start from $108. The average price for this route is around $148. 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 Sion to Porto?
The average bus trip duration from Sion to Porto is 1d 6h, covering a distance of 866 miles (1397 km). The quickest bus can get you there in 1d 5h and is operated by FlixBus.
Which bus companies service the Sion to Porto route?
Several major train operators operate on this route with 4 trains available per day.
What is the earliest and latest departure time for the bus from Sion to Porto?
The earliest bus departs from Sion to Porto at 9:35am. And the latest bus departs at 9:35am.
What are the CO₂ emissions for the bus trip from Sion to Porto?
A bus trip from Sion to Porto generates an estimated 35 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 Sion to Porto was searched and found on Dec 9, 2025 with a price of $162To 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.
What's the cheapest way to go from Sion to Porto?
The bus is the cheapest travel choice for this destination
