Cheap buses leaving Saturday
One passenger / one way
- This trip is recommended because it is: Cheapest + FastestDeparture time: July 19 atDeparture city: SionDeparture location: Sion (Rue Traversière)Arrival time: July 20 atDestination city: PortoDestination location: Porto Airport (OPO)Operated by: Flixbus
Vehicle: BusDuration: - Departure time: July 19 atDeparture city: SionDeparture location: Sion (Rue Traversière)Arrival time: July 20 atDestination city: PortoDestination location: Campanhã Bus terminalOperated by: FlixbusVehicle: BusDuration:
- Departure time: July 19 atDeparture city: SionDeparture location: Sion (Rue Traversière)Arrival time: July 20 atDestination city: PortoDestination location: Campanhã Bus terminalOperated by: FlixbusVehicle: BusDuration:
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Compare 2 ways to go from Sion to Porto.
| Average Price | Average Duration | CO₂ emissions | |||
|---|---|---|---|---|---|
| Average Price$95 - $259 | Average Duration1d 5h | 35kg CO₂e5 out of 5 stars | CheapestMost eco-friendly | ||
Carpool | Average Price$172 - $172 | Average Duration19h 30m | 59kg CO₂e4 out of 5 stars | Fastest |
Busbud recommends carpooling from Sion to PortoAmong the sustainable travel choices, the carpool stands out as the good way to reach Porto. The journey takes about 19 hours 30 minutes and with fares starting at just $172, it presents an excellent value for a comfortable ride.
Bus Sion to Porto: Trip Overview
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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.
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 traveling 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 for your trip Sion - 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 Jul 15, 2025 with a price of $149To 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 $149 to $256 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 $210 which is on 2025-07-19.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while traveling 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.
Top traveled bus routes
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