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Cheap flight deals from Klagenfurt to Vienna Starting at $125

Whether you’re going for a one-way or round-trip to Vienna, we’ve got you covered! Check out these different flight options from Klagenfurt below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Klagenfurt to Vienna flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. OS940

    03:00 pm

    KLU

    0.8h

    Nonstop

    03:50 pm

    VIE

    SMTWTFS
  2. OS944

    05:45 am

    KLU

    0.8h

    Nonstop

    06:35 am

    VIE

    S---T--

When is the cheapest time to fly from Klagenfurt to Vienna?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Vienna from Klagenfurt have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Klagenfurt (KLU) to Vienna (VIE) the cheapest?

    Airlines adjust prices for flights from Klagenfurt to Vienna based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Klagenfurt (KLU) to Vienna (VIE) cost?

    According to Trip.com's data, the lowest price is around $259.
  • How long does it take to fly from Klagenfurt (KLU) to Vienna (VIE) and what is the distance?

    It takes around 3 hours 16 minutes to fly from Klagenfurt (KLU) to Vienna (VIE).
  • What is the transportation method from the main airport to downtown in Vienna?

    • The distance from Vienna International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • What are the most popular airlines that fly from Klagenfurt (KLU) to Vienna (VIE)?

    Airlines with flights from Klagenfurt (KLU) to Vienna (VIE): Accesrail And Partner Railways, Air Canada, Etihad Airways, Lufthansa and Austrian Airlines.

How to find a cheap flight from Klagenfurt to Vienna

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Be flexible with your travel dates to get the cheapest Klagenfurt to Vienna ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Klagenfurt to Vienna for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $125 for a one-way ticket on Sat, Apr 5.
2
Compare cheap Klagenfurt to Vienna flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Klagenfurt to Vienna. The most affordable airline currently operating on this route is Austrian Airlines.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Klagenfurt to Vienna route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Klagenfurt to Vienna flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Klagenfurt to Vienna to access exclusive deals just for you.

Flight Info | Klagenfurt to Vienna

Cheapest nonstop flight price$124
Cheapest round-trip ticket price$158
Off-season for travelMarch
Peak season for travelNovember
Flight distance234.68 km
Average flight time3 hours 16 minutes
Popular airlineAustrian Airlines