Bus from Karlsruhe to Barcelona from $38

Compare all the bus companies and find the best price with CheckMyBus
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

Compare all timetables for the bus from Karlsruhe to Barcelona

Here is a selection of the cheapest bus trips from the schedule from Karlsruhe to Barcelona from various bus operators like FlixBus or BlaBlaCar Bus for the next days.

today
$56
tomorrow
$48
Sunday
$65
Monday
$51
Tuesday
$45
Wednesday
$44
Thursday
$44

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 23h 15m 11:55 PM Karlsruhe Central Station 11:10 PM Barcelona Sants Bus Station  Economy $56
FlixBus 20h 35m 11:55 PM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $56
BlaBlaCar Bus 17h 45m 11:15 AM Karlsruhe Central Station 5:00 AM Barcelona Nord Bus Station  Economy $75
FlixBus 25h 5m 6:35 AM Karlsruhe Central Station 7:40 AM Barcelona Sants Bus Station  Economy $77
BlaBlaCar Bus 23h 40m 9:05 PM Karlsruhe Central Station 8:45 PM Barcelona Nord Bus Station  Economy $80

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 20h 35m 11:55 PM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $48
FlixBus 23h 15m 11:55 PM Karlsruhe Central Station 11:10 PM Barcelona Sants Bus Station  Economy $48
FlixBus 19h 35m 12:55 AM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $49
FlixBus 18h 35m 4:05 AM Karlsruhe Central Station 10:40 PM Barcelona Nord Bus Station  Economy $49
FlixBus 24h 30m 11:05 AM Karlsruhe Central Station 11:35 AM Barcelona Nord Bus Station  Economy $49

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 20h 35m 11:55 PM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $65
FlixBus 23h 15m 11:55 PM Karlsruhe Central Station 11:10 PM Barcelona Sants Bus Station  Economy $65
FlixBus 19h 35m 12:55 AM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $68
BlaBlaCar Bus 17h 45m 11:15 AM Karlsruhe Central Station 5:00 AM Barcelona Nord Bus Station  Economy $75
BlaBlaCar Bus 23h 20m 12:25 AM Karlsruhe Central Station 11:45 PM Barcelona Nord Bus Station  Economy $128
  • Did you know that if you travel from Karlsruhe to Barcelona via Perpignan, you can save more than $8? You can find the corresponding connections below.
    • FlixBus
      21h 45m
      0
      12:55 AM
      Karlsruhe
      Central Station
      8:10 PM
      Perpignan
      Central Bus Station
      0
      FlixBus
      Economy
      $47
      • Waiting Time 0h 5m
    • FlixBus
      2h 25m
      0
      8:15 PM
      Perpignan
      Central Bus Station
      10:40 PM
      Barcelona
      Nord Bus Station
      0
      FlixBus
      Economy
      $10
    Travel time is 4h 0m longer, but you will save $8

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 22h 25m 10:05 PM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $51
FlixBus 22h 15m 12:55 AM Karlsruhe Central Station 11:10 PM Barcelona Sants Bus Station  Economy $52
FlixBus 24h 55m 11:05 AM Karlsruhe Central Station 12:00 PM Barcelona Sants Bus Station  Economy $57
FlixBus 24h 30m 11:05 AM Karlsruhe Central Station 11:35 AM Barcelona Nord Bus Station  Economy $57
FlixBus 19h 35m 12:55 AM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $70

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 19h 35m 12:55 AM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $45
FlixBus 22h 25m 10:05 PM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $45
FlixBus 23h 15m 9:30 AM Karlsruhe Central Station 8:45 AM Barcelona Nord Bus Station  Economy $48
FlixBus 18h 10m 4:10 PM Karlsruhe Central Station 10:20 AM Barcelona Nord Bus Station  Economy $80
FlixBus 18h 45m 4:10 PM Karlsruhe Central Station 10:55 AM Barcelona Sants Bus Station  Economy $80

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 20h 35m 11:55 PM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $44
FlixBus 24h 55m 11:05 AM Karlsruhe Central Station 12:00 PM Barcelona Sants Bus Station  Economy $47
FlixBus 23h 15m 9:30 AM Karlsruhe Central Station 8:45 AM Barcelona Nord Bus Station  Economy $47
FlixBus 24h 30m 11:05 AM Karlsruhe Central Station 11:35 AM Barcelona Nord Bus Station  Economy $47
FlixBus 28h 10m 3:30 AM Karlsruhe Central Station 7:40 AM Barcelona Sants Bus Station  Economy $57

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 20h 35m 11:55 PM Karlsruhe Central Station 8:30 PM Barcelona Nord Bus Station  Economy $44
FlixBus 23h 15m 11:55 PM Karlsruhe Central Station 11:10 PM Barcelona Sants Bus Station  Economy $52
FlixBus 25h 5m 6:35 AM Karlsruhe Central Station 7:40 AM Barcelona Sants Bus Station  Economy $70
FlixBus 24h 40m 6:35 AM Karlsruhe Central Station 7:15 AM Barcelona Nord Bus Station  Economy $70
FlixBus 18h 45m 4:10 PM Karlsruhe Central Station 10:55 AM Barcelona Sants Bus Station  Economy $74

Best Price Offer: The price for the cheapest bus from Karlsruhe to Barcelona is $38 on 3/24/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Karlsruhe and Barcelona

See here how frequent the connections between Karlsruhe and Barcelona are, during different times and days of the week.
Sunday is the busiest day, with more than 14 daily buses from Karlsruhe to Barcelona. Tuesday has instead the fewest connections, with only 5 daily coaches between Karlsruhe and Barcelona.
The busiest time of the day is the Morning, with 30 buses from Karlsruhe to Barcelona, while Afternoon sees the fewest connections between Karlsruhe and Barcelona, with 8 offers.

Facts about the bus from Karlsruhe to Barcelona

Compare all providers like FlixBus and BlaBlaCar Bus that travel 9 times every day by bus from Karlsruhe to Barcelona in one click! Book your bus ticket from Karlsruhe to Barcelona starting from $38!

Cheapest Bus $38
Fastest Bus 17h 45m
Earliest Bus 6:35 AM
Latest Bus 11:55 PM
Daily Bus Routes 9 Ø
Distance 607.4 miles
Bus Companies FlixBus and BlaBlaCar Bus

Cheapest bus connections from Karlsruhe to Barcelona

Every day, 9 buses from 2 bus companies leave Karlsruhe for Barcelona: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/13/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 03/08
Monday 03/09
Tuesday 03/10
Wednesday 03/11
Thursday 03/12
Friday 03/13
$56
Saturday 03/14
$48
Sunday 03/15
$65
Monday 03/16
$51
Tuesday 03/17
$45
Wednesday 03/18
$44
Thursday 03/19
$44
Friday 03/20
$54
Saturday 03/21
$53
Sunday 03/22
$47
Monday 03/23
$38
Tuesday 03/24
$38
Wednesday 03/25
$41
Thursday 03/26
$51
Friday 03/27
$95
Saturday 03/28
$81
Sunday 03/29
$80
Monday 03/30
$70
Tuesday 03/31
$65
Wednesday 04/01
$74
Thursday 04/02
$82
Friday 04/03
$92
Saturday 04/04

The cheapest time to travel from Karlsruhe to Barcelona

See here on which day and which time of the day you can find the cheapest bus ticket from Karlsruhe to Barcelona, for the next 30 days.
With a price starting from $38, Tuesday is the cheapest day for a bus from Karlsruhe to Barcelona. Friday instead is the most expensive day with prices starting from $54.
Night is the cheapest day time for bus tickets from Karlsruhe to Barcelona, with $38. Afternoon is the most expensive time of the day with prices starting from $74.

How to save money travelling from Karlsruhe to Barcelona

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Karlsruhe to Barcelona in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Karlsruhe to Barcelona, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Karlsruhe to Barcelona are also emptier.

All bus stations and stops in Karlsruhe and Barcelona

In the map below, you can see where to find all bus stations in Karlsruhe and Barcelona.

Service and Comfort on the bus from Karlsruhe to Barcelona

Want to know which seat classes are available on the buses from Karlsruhe to Barcelona? Or which bus companies serve the route Karlsruhe to Barcelona? Below you will find answers to your questions.

FAQs about the Karlsruhe to Barcelona bus

How much does a Karlsruhe Barcelona bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $38 and takes 20h 35m to reach Barcelona. Compare offers to save money!

How much could I save by comparing buses from Karlsruhe to Barcelona?

This route is offered by 2 companies with a range of ticket prices between $38 and $128. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Barcelona.

On average, how many connections are available from Karlsruhe to Barcelona each day?

Every day, the Karlsruhe to Barcelona bus route is served by approximately 9 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Karlsruhe to Barcelona take?

The fastest bus from Karlsruhe to Barcelona is offered by BlaBlaCar Bus and takes 17h 45m. Bus tickets for this connection cost $75. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Karlsruhe to Barcelona?

The earliest bus arriving in Barcelona from Karlsruhe starts at 6:35 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Karlsruhe to Barcelona?

The latest bus trip departing from Karlsruhe for Barcelona starts at 11:55 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Karlsruhe Barcelona route?

When traveling by bus from Karlsruhe to Barcelona, passengers can travel with FlixBus and BlaBlaCar Bus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Karlsruhe and Barcelona?

You can check all the direct connections between Karlsruhe and Barcelona by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus and BlaBlaCar Bus.

What can I take with me on the Karlsruhe to Barcelona bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Karlsruhe Barcelona bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Karlsruhe Barcelona bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Karlsruhe to Barcelona on your planned travel date.

How does CheckMyBus find the best bus deals from Karlsruhe to Barcelona?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 9 daily trips between Karlsruhe and Barcelona. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Karlsruhe to Barcelona?

Prices and availability for 9 trips between Karlsruhe and Barcelona change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Karlsruhe to Barcelona

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Karlsruhe and to Barcelona

Here’s an overview of the most popular bus routes to Karlsruhe and to Barcelona. Simply click on the connection of your choice, and you will find all the details about your bus route!
Buses Prague to Karlsruhe Buses Prague to Karlsruhe
Buses to Karlsruhe from Vienna Buses to Karlsruhe from Vienna
From Budapest to Karlsruhe bus From Budapest to Karlsruhe bus
From Bibione to Karlsruhe bus From Bibione to Karlsruhe bus
From Venice to Barcelona bus From Venice to Barcelona bus
Almería to Barcelona bus Almería to Barcelona bus
Bus to Barcelona from Collbató Bus to Barcelona from Collbató
From Cambrils to Barcelona bus From Cambrils to Barcelona bus
Popular Airport Shuttles to Karlsruhe and to Barcelona
CheckMyBus › Buses in Germany › Bus to Karlsruhe › Bus to Barcelona

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

offers,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

to

personalize

the

ads.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.