Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Südseite Hauptbahnhof | Porto Airport (OPO) | Cheapest | |||||
| Südseite Hauptbahnhof | Campanhã Bus terminal | Fastest | |||||
| Südseite Hauptbahnhof | Campanhã Bus terminal | No tags | |||||
Flixtrain + Flixbus | Karlsruhe Hbf | Campanhã Bus terminal | No tags | |||||
| Südseite Hauptbahnhof | Porto Airport (OPO) | No tags |
Last refresh of the prices: Today at 11:10 AM CET.
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Get from Karlsruhe to Porto
The journey takes about 1 day, 9 hours 10 minutes, and with fares starting at just US$94, it presents an excellent value for a comfortable ride.
Bus Karlsruhe to Porto: Trip Overview
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Karlsruhe to Porto Bus
Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Karlsruhe to Porto.
We make it our job to connect you with the most dependable bus companies that cover bus service from Karlsruhe to Porto.
Discover how much the bus trip from Karlsruhe to Porto will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.
Where are the popular stops in Karlsruhe and Porto?
Frequently asked questions on the trip Karlsruhe - Porto
How much does a bus ticket from Karlsruhe to Porto cost?
The bus ticket price from Karlsruhe to Porto starts at US$94. The best way to find cheap bus tickets from Karlsruhe to Porto is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the bus ride from Karlsruhe to Porto?
The average travel time between Karlsruhe and Porto is around 1d 9h, although the fastest bus will take about 1d 7h. This is the time it takes to travel the 1592 km that separates the two cities.
How many daily bus connections are there between Karlsruhe and Porto?
The number of buses from Karlsruhe to Porto can differ depending on the day of the week. On average, there are 8 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Karlsruhe to Porto by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from Karlsruhe to Porto?
When taking the bus from Karlsruhe to Porto, you can travel comfortably and safely with FlixBus, BlaBlaCar Bus.
What are the departure and arrival stations when taking the bus from Karlsruhe to Porto?
Buses travelling between Karlsruhe and Porto leave from Südseite Hauptbahnhof or Karlsruhe Hbf and arrive at Porto Airport, TIC - Terminal Intermodal Campanhã, Casa da Música.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Karlsruhe to Porto was searched and found on 06 Nov 2025 with a price of US$88To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Karlsruhe to Porto as early as possible.
You can expect to pay from US$88 to US$302 for a bus ticket from Karlsruhe to Porto based on the last 2 days. You can expect to find the cheapest price for the trip at US$88, which is on 2025-11-06.
Usually FlixBus 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.
About Bus Travel
Bus Travel Tips
If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Karlsruhe to Porto but it'll also be endearing to native speakers who will surely appreciate your effort.
From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Karlsruhe to Porto.
Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Karlsruhe to Porto will emit half the CO2 emitted by a train, and radically less than a car or an airplane.
Tune out to the fine sounds of your best music playlist on your bus trip from Karlsruhe to Porto while indulging in miles on end of beautiful scenic views.
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!
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.
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
Top travelled bus routes
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Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. Use Busbud to book your trip online, in your own language and currency, wherever you are. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.
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Popular Buses Connecting Karlsruhe
Buses Leaving from Karlsruhe
- Bus from Karlsruhe to Kaiserslautern
- Coach Karlsruhe - Regensburg
- Bus Karlsruhe - Paris
- Bus from Karlsruhe to Stuttgart
- Coach Karlsruhe - Hamburg
- Bus Karlsruhe - Paderborn
- Bus from Karlsruhe to Bielefeld
- Coach Karlsruhe - Wiesbaden
- Bus Karlsruhe - Kiel
- Bus from Karlsruhe to Garmisch-Partenkirchen
- Coach Karlsruhe - Friedrichshafen
- Bus Karlsruhe - Dortmund
- Bus from Karlsruhe to Titisee-Neustadt
- Coach Karlsruhe - Füssen
- Bus Karlsruhe - Koblenz
Buses Going to Karlsruhe
- Bus from Darmstadt to Karlsruhe
- Coach Paderborn - Karlsruhe
- Bus Regensburg - Karlsruhe
- Bus from Mannheim to Karlsruhe
- Coach Berlin - Karlsruhe
- Bus Wertheim - Karlsruhe
- Bus from Magdeburg to Karlsruhe
- Coach Zingst - Karlsruhe
- Bus Bad Oeynhausen - Karlsruhe
- Bus from Memmingen to Karlsruhe
- Coach Wurzburg - Karlsruhe
- Bus Münster - Karlsruhe
- Bus from Rust to Karlsruhe
- Coach Koblenz - Karlsruhe
- Bus Stralsund - Karlsruhe
Popular Buses Connecting Porto
Buses Leaving from Porto
- Bus from Porto to Bari
- Coach Porto - Lisbon
- Bus Porto - Messina
- Bus from Porto to Paris
- Coach Porto - Lagos
- Bus Porto - Rimini
- Bus from Porto to Belmonte
- Coach Porto - Mealhada
- Bus Porto - Montemor-o-Novo
- Bus from Porto to Arraiolos
- Coach Porto - Paredes Velhas
- Bus Porto - Castanheira de Pêra
- Bus from Porto to Macedo de Cavaleiros
- Coach Porto - Peso da Régua
- Bus Porto - Tocha
Buses Going to Porto
- Bus from Lisbon to Porto
- Coach Palermo - Porto
- Bus Paris - Porto
- Bus from Mora to Porto
- Coach Rimini - Porto
- Bus Salerno - Porto
- Bus from Vila Viçosa to Porto
- Coach São Luís - Porto
- Bus Valença - Porto
- Bus from São Miguel de Machede to Porto
- Coach Tolosa - Porto
- Bus Albergaria-a-Velha - Porto
- Bus from Odeceixe to Porto
- Coach Alvor - Porto
- Bus Lavos - Porto