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- This trip is recommended because it is the: Cheapest + FastestDeparture time: June 24 atDeparture city: SionDeparture location: Sion (Rue Traversière)Arrival time: June 25 atDestination city: PortoDestination location: Porto Airport (OPO)Operated by: Flixbus
Vehicle: BusDuration: - Departure time: June 24 atDeparture city: SionDeparture location: Sion (Rue Traversière)Arrival time: June 25 atDestination city: PortoDestination location: Campanhã Bus terminalOperated by: FlixbusVehicle: BusDuration:
- Departure time: June 24 atDeparture city: SionDeparture location: Sion (Rue Traversière)Arrival time: June 25 atDestination city: PortoDestination location: Campanhã Bus terminalOperated by: FlixbusVehicle: BusDuration:
Last refresh of the prices: Last Tuesday at 5:59 PM CEST.
Prices and availability are subject to change.
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Compare 2 ways to go from Sion to Porto
| Average Price | Average Duration | CO₂ emissions | |||
|---|---|---|---|---|---|
| Average PriceUS$102 - US$133 | Average Duration1d 5h | 35kg CO₂e5 out of 5 stars | CheapestMost eco-friendly | ||
Carpool | Average PriceUS$172 - US$172 | Average Duration19h 30m | 59kg CO₂e4 out of 5 stars | Fastest |
Busbud recommends taking the bus from Sion to PortoAmong the sustainable travel choices, the bus stands out as a good way to reach Porto. The journey takes about 1 day, 5 hours 50 minutes, and with fares starting at just US$102, it presents an excellent value for a comfortable ride.
Bus Sion to Porto: Trip Overview
Compare bus companies
Based on 9189 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. FlixBus ticket prices on this trip start at US$102
Sion to Porto Bus
With Busbud, comparing and booking tickets for a bus from Sion to Porto is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.
Bus service from Sion to Porto will be provided by the most trusted bus companies.
From cheap bus tickets to more luxurious buses travelling from Sion to Porto, we offer a wide range of bus services to best suit your needs depending on how much your budget is.
Where are the popular stops in Sion and Porto?
Frequently asked questions on the trip Sion - Porto
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 Jun 24, 2025 with a price of US$98To 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 US$98 to US$129 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 US$98 which is on 2025-06-24.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while travelling from Sion to Porto.There is no better way to get inside travel information while exploring a new city than to go straight to its people.
Much more than a mere vehicle taking you from Sion to Porto, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.
Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Sion to Porto that are otherwise impossible to come by with a plane.
Make a music playlist for your bus ride from Sion to Porto, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!
9.2% of ground transportation in Europe is done by bus versus 7.4% by train.
One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.
What's the cheapest way to go from Sion to Porto?
The bus is the cheapest travel choice for this destinationTop travelled bus routes
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