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Cheap Flights from Barcelona to Klagenfurt

Compare Barcelona to Klagenfurt flight deals

Find the cheapest month or even day of the year to fly to Klagenfurt

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Flight deals from Barcelona to Klagenfurt

Looking for a cheap last-minute deal or the best return flight from Barcelona to Klagenfurt? Find the lowest prices on one-way and return tickets right here.
Klagenfurt.Rs18,163 per passenger.Departing Mon, 15 Sep.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Barcelona on Mon, 15 Sep, arriving in Klagenfurt.Price includes taxes and charges.From Rs18,163, select.
Klagenfurt.Rs23,031 per passenger.Departing Mon, 21 Jul.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Barcelona on Mon, 21 Jul, arriving in Klagenfurt.Price includes taxes and charges.From Rs23,031, select.
Klagenfurt.Rs23,210 per passenger.Departing Sun, 19 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Barcelona on Sun, 19 Oct, arriving in Klagenfurt.Price includes taxes and charges.From Rs23,210, select.
Klagenfurt.Rs35,455 per passenger.Departing Tue, 12 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Barcelona on Tue, 12 Aug, arriving in Klagenfurt.Price includes taxes and charges.From Rs35,455, select.
Klagenfurt.Rs37,626 per passenger.Departing Thu, 6 Nov.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Barcelona on Thu, 6 Nov, arriving in Klagenfurt.Price includes taxes and charges.From Rs37,626, select.
Klagenfurt.Rs40,047 per passenger.Departing Thu, 1 Jan.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Barcelona on Thu, 1 Jan, arriving in Klagenfurt.Price includes taxes and charges.From Rs40,047, select.
Klagenfurt.Rs41,227 per passenger.Departing Mon, 22 Dec.One-way flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Barcelona on Mon, 22 Dec, arriving in Klagenfurt.Price includes taxes and charges.From Rs41,227, select.
Klagenfurt.Rs52,518 per passenger.Departing Sat, 28 Mar.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Barcelona on Sat, 28 Mar, arriving in Klagenfurt.Price includes taxes and charges.From Rs52,518, select.

Find the cheapest month to fly from Barcelona to Klagenfurt

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Barcelona to Klagenfurt flights are currently cheapest in September.
Jul
from Rs23,031
Aug
from Rs35,455
Sep
from Rs18,163
Oct
from Rs23,210
Nov
from Rs37,626
Dec
from Rs41,227
Jan
from Rs40,047
Feb
Find prices
Mar
from Rs52,518
Apr
Find prices
May
Find prices
Jun
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Barcelona to Klagenfurt: Alternative routes

Compare routes from Barcelona to Klagenfurt below. You may find an airport to fly into that's cheaper, faster, or easier than Klagenfurt.

Barcelona to Klagenfurt: Flight information

The things to know before you go.
Cheapest flight foundRs18,163
Cheapest month to flySeptember

Finding cheap flights from Barcelona to Klagenfurt: Frequently asked questions

The best price we found for a return flight from Barcelona to Klagenfurt is Rs36,084. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Barcelona to Klagenfurt. But we found flights with one or more stops from Rs36,084.
As of July 2025, there are no flights flying from Barcelona to Klagenfurt.
The cheapest month to fly from Barcelona to Klagenfurt is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to Klagenfurt Airport on Monday, 22 September 2025.
No airlines currently offer direct flights between Barcelona Airport and Klagenfurt Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Klagenfurt but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Klagenfurt is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines offers the cheapest flight tickets to Klagenfurt.

Flying from Barcelona-El Prat Airport (BCN) to Klagenfurt Airport (KLU): what you need to know

  • Barcelona and Klagenfurt are both in the UTC+1 timezone. This means you won't need to account for any time differences.

  • Your BCN to KLU flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience bigger queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

  • Think about adding a stopover when booking your ticket from Barcelona-El Prat Airport to Klagenfurt Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between BCN and KLU:

    • Vienna International Airport

    • Alicante-Elche Airport

    • Palma de Mallorca Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to Klagenfurt Airport (KLU)

  • Rs18,163 is the lowest price for a one-way Barcelona-El Prat Airport to Klagenfurt Airport flight. Return flights start from Rs36,084. These prices may change depending on demand and availability.

  • To get your hands on cheap tickets from BCN to KLU, book ahead. Airlines usually offer lower fares when flights are first released.

  • Finding cheap flights from Barcelona-El Prat Airport to Klagenfurt Airport is more likely if you can be flexible with your travel dates. Use the 'Whole month' tool to see the lowest prices across the month and land a great deal.

  • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as there's a new deal on cheap flights from BCN to KLU.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Barcelona-El Prat Airport to Klagenfurt Airport.

Handy information about Barcelona-El Prat Airport (BCN)

  • Of all flights departing from Barcelona-El Prat Airport, 79.12% land on schedule at their destination.

  • Barcelona-El Prat Airport is around 18 kilometres from central Barcelona. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of about 35 minutes on public transport.

  • Looking for a handy hotel near BCN? If you're catching an early flight from Barcelona-El Prat Airport to Klagenfurt Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Klagenfurt Airport (KLU)

  • Consider staying in a hotel close to KLU if you're taking a late Barcelona-El Prat Airport to Klagenfurt Airport flight. Settle into one of these accommodation options and skip the long transfer after landing:

  • Begin your adventure by picking up a Klagenfurt Airport rental car. Grab a set of wheels from Thrifty, Budget or Sixt and explore beyond Klagenfurt's main sights.

  • Reserving your ride from Klagenfurt Airport about four weeks ahead gives you the best chance of locking in a great deal.

Getting from Klagenfurt Airport (KLU) to central Klagenfurt

  • Klagenfurt Airport is roughly 5 kilometres from central Klagenfurt. The drive time takes about 10 minutes.

  • If you're taking public transport, expect a journey time of roughly 30 minutes.

When to fly to Klagenfurt Airport (KLU)

  • July is the most popular month for flights from Barcelona-El Prat Airport to Klagenfurt Airport. For a quieter experience, travel to Klagenfurt in February.

  • Before locking in your flight from Barcelona-El Prat Airport to Klagenfurt Airport, think about the type of weather you enjoy. July is the warmest month in Klagenfurt, with the temperature ranging from 10ºC to 27ºC.

  • January sees average temperatures of between -11ºC and 4ºC. Look for cheap tickets from BCN to KLU sometime then if you like cooler conditions.

Explore more of Austria

  • You've done Klagenfurt, now it's time to explore other corners of Austria. Travel about 241 kilometres north-east to Vienna to tick off its popular sights. From Schonbrunn Palace to St. Stephen's Cathedral and Vienna State Opera, your itinerary will be busy.

  • If you're ready to explore another corner of Austria, consider Graz, roughly 97 kilometres north-east of Klagenfurt. Schlossberg, Kunsthaus Graz and Mausoleum of Emperor Ferdinand II are key reasons to visit.

Plan the rest of your trip from Barcelona to Klagenfurt

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.