Bus Tickets from Karlsruhe to Barcelona

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TodayJul 28
from $128
TomorrowJul 29
from $95
WedJul 30
from $84
ThuJul 31
from $128
FriAug 1
SatAug 2
SunAug 3
from $122
MonAug 4

Next departures to Barcelona

One passenger / one way

  • This trip is recommended because it is: Cheapest + Fastest
    Departure time: July 29 at
    Departure city: Karlsruhe
    Departure location: Südseite Hauptbahnhof
    Arrival time: July 30 at
    Destination city: Barcelona
    Destination location: Nord
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: July 29 at
    Departure city: Karlsruhe
    Departure location: Karlsruhe
    Arrival time: July 29 at
    Destination city: Barcelona
    Destination location: Nord
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:
  • Departure time: July 29 at
    Departure city: Karlsruhe
    Departure location: Südseite Hauptbahnhof
    Arrival time: July 30 at
    Destination city: Barcelona
    Destination location: Barcelona (Airport T2C)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: July 29 at
    Departure city: Karlsruhe
    Departure location: Karlsruhe Hbf
    Arrival time: July 30 at
    Destination city: Barcelona
    Destination location: Nord
    Operated by: Flixtrain + Flixbus
    Flixtrain + Flixbus
    Vehicle: BusDuration:
  • Departure time: July 29 at
    Departure city: Karlsruhe
    Departure location: Karlsruhe
    Arrival time: July 30 at
    Destination city: Barcelona
    Destination location: Nord
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:

Accepted payments

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  • China Union Pay
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  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 3 ways to go from Karlsruhe to Barcelona.

Bus
Average Price$60 - $220Average Duration22h 5m
24kg CO₂e5 out of 5 stars
Cheapest
Train
Average Price$66 - $131Average Duration19h 10m
23kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average Price$92 - $128Average Duration12h
41kg CO₂e4 out of 5 stars
Fastest
busbud logoBusbud recommends carpooling from Karlsruhe to Barcelona

Among the sustainable travel choices, the carpool stands out as the good way to reach Barcelona. The journey takes about 12 hours and with fares starting at just $92, it presents an excellent value for a comfortable ride.

1carpool per day
12hAverage Duration
$92Cheapest ticket
41kgCO₂ emissions

Bus Karlsruhe to Barcelona: Trip Overview

Average ticket price$113
Average bus trip duration22h 5m
Number of daily buses4
Earliest bus departure12:25am
Distance604 miles (974 km)
Latest bus departure11:55pm

Karlsruhe to Barcelona Bus

Busbud helps you find a bus from Karlsruhe to Barcelona. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

Bus service from Karlsruhe to Barcelona will be provided by the most trusted bus companies.

Discover how much the bus trip from Karlsruhe to Barcelona will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions for your trip Karlsruhe - Barcelona

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
07/26
$88
07/27
$84
Today
$121
07/29
$91
07/30
$79
07/31
$121
08/01
$109
08/02
$115
busbud logoThe cheapest trip from Karlsruhe to Barcelona was searched and found on Jul 30, 2025 with a price of $79

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Karlsruhe to Barcelona, as early as possible.

You can expect to pay from $79 to $238 for a bus ticket from Karlsruhe to Barcelona based on the last 2 days. You can expect to find the cheapest price for the trip at $79 which is on 2025-07-30.

Usually Flixbus (DE) 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

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Karlsruhe and Barcelona!

Much more than a mere vehicle taking you from Karlsruhe to Barcelona, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Karlsruhe to Barcelona will emit less CO2 than a car or an airplane.

Tune out to the fine sounds of your best music playlist on your bus trip from Karlsruhe to Barcelona while indulging in miles on end of beautiful scenic views.

Did you know?

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travelers have used their electronic device on board during 2014.

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

Will you be returning to Karlsruhe by bus?

Bus from Karlsruhe to Barcelona

You can also go to Barcelona by train

Train from Karlsruhe to Barcelona

Why choose Busbud?

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