FRA - KLU

185€ Find Cheap Flights from Frankfurt am Main to Klagenfurt – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
241 €
Typical prices: 259 €-388 €
Austrian Airlines
Fri 14.12.Fri 21.12.
FRA - KLU • 1 stop
Cheapest one-way flight
185 €
Typical prices: 170 €-369 €
Multiple Airlines
Tue 30.1.
FRA - KLU • 2 stops
Direct flights
Not available
There are currently no direct flights between Frankfurt am Main Airport and Klagenfurt. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 24% price drop
May
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Klagenfurt!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Frankfurt am Main to Klagenfurt (FRA-KLU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Frankfurt to Klagenfurt

Mon, 14. Dec - Mon, 21. Dec
Austrian Airlines Logo
17:40 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
16h 50m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 12:00KLU  Klagenfurt-FRA Frankfurt am Main
24h 45m1 stop Vienna Intl
241 €Austrian Airlines
3+ days ago
Sun, 13. Dec - Sun, 20. Dec
Austrian Airlines Logo
12:50 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
22h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 12:50KLU  Klagenfurt-FRA Frankfurt am Main
25h 35m1 stop Vienna Intl
242 €Austrian Airlines
3+ days ago
Fri, 11. Dec - Tue, 15. Dec
Lufthansa Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Lufthansa Logo
11:15 - 18:40KLU  Klagenfurt-FRA Frankfurt am Main
7h 25m1 stop Vienna Intl
255 €Lufthansa
1 day ago
Fri, 18. Dec - Mon, 21. Dec
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
4h 10m1 stop Vienna Intl
258 €Austrian Airlines
1 day ago
Thu, 10. Dec - Sun, 13. Dec
Austrian Airlines Logo
6:50 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
4h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 10:25KLU  Klagenfurt-FRA Frankfurt am Main
23h 10m1 stop Vienna Intl
259 €Austrian Airlines
3+ days ago
Mon, 30. Nov - Mon, 7. Dec
Austrian Airlines Logo
6:50 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
4h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 18:40KLU  Klagenfurt-FRA Frankfurt am Main
7h 00m1 stop Vienna Intl
278 €Austrian Airlines
2 days ago
Thu, 3. Dec - Mon, 7. Dec
Austrian Airlines Logo
6:50 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
4h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
3h 45m1 stop Vienna Intl
280 €Austrian Airlines
3+ days ago
Thu, 10. Dec - Mon, 14. Dec
Multiple Airlines Logo
6:50 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
4h 05m1 stop Vienna Intl
Multiple Airlines Logo
11:40 - 8:30KLU  Klagenfurt-FRA Frankfurt am Main
20h 50m1 stop Vienna Intl
280 €Multiple Airlines
1 day ago
Thu, 3. Dec - Mon, 7. Dec
Austrian Airlines Logo
6:50 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
4h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
3h 45m1 stop Vienna Intl
280 €Austrian Airlines
2 days ago
Fri, 11. Dec - Sun, 13. Dec
Multiple Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Multiple Airlines Logo
11:15 - 8:30KLU  Klagenfurt-FRA Frankfurt am Main
21h 15m1 stop Vienna Intl
281 €Multiple Airlines
2 days ago
Booking Insights

Price, demand, and travel trends for Frankfurt am Main Airport to Klagenfurt flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Frankfurt am Main Airport to Klagenfurt?

Return flights from Frankfurt am Main Airport to Klagenfurt typically range from 259 € to 388 €. The lowest price found in the past 5 days was 241 € on Austrian Airlines.

What's the cheapest day of the week to fly from Frankfurt am Main Airport to Klagenfurt?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Frankfurt am Main Airport to Klagenfurt. It's 6% cheaper than the average day, while Monday is the most expensive, with prices 14% higher.

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Key details for Frankfurt am Main Airport to Klagenfurt flights

Low season

January

Cheapest flight

185 €
Beat the crowds with an average 89% drop in travellers.
The most popular month to fly with an average 58% increase in travellers.
One-way flight from Frankfurt am Main Airport to Klagenfurt

When to book flights from Frankfurt to Klagenfurt

Are your dates flexible? Find out the best times to travel from Frankfurt to Klagenfurt based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Frankfurt am Main Airport to Klagenfurt flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Frankfurt am Main Airport to Klagenfurt?

    Only Economy class is available on flights from Frankfurt am Main Airport to Klagenfurt.

  • How long is a flight from Frankfurt am Main Airport to Klagenfurt?

    A direct flight from Frankfurt am Main Airport to Klagenfurt takes 00m, covering 915 km.

  • Do I need a passport to fly from Frankfurt am Main Airport to Klagenfurt?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Frankfurt am Main Airport to Klagenfurt flight?

    Return flights from Frankfurt am Main Airport to Klagenfurt range from 259 € to 388 €, with an average of 338 € over the past 12 months. Anything below 259 € counts as a good deal.

  • Have flight prices from Frankfurt am Main Airport to Klagenfurt changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about 241 € to 1.273 €. That means the highest observed fare was about 5x higher than the lowest one.

  • Is it cheaper to take a train or bus instead of flying between Frankfurt am Main Airport and Klagenfurt?

    Based on prices from the last 5 days, flying between Frankfurt am Main Airport and Klagenfurt is around 241 € return, with a flight time of about 16h 50m. Recent return bus fares are around 115 € return, with a trip time of about 18h 05m. Compared with flying, recent bus fares are roughly 53% lower. However, the bus takes about 1+ hours longer each way.

  • How are flight prices from Frankfurt am Main Airport to Klagenfurt looking right now?

    One-way fares from Frankfurt am Main Airport to Klagenfurt are currently lower than usual. Average one-way flight prices are about 218 €, which is 21% below the typical average for this route.

  • Which car hire options are available at Klagenfurt Airport (KLU)?

    Klagenfurt Airport (KLU) hosts 5 major car rental companies, with daily rates starting from around 61 € for economy cars. Top options include:

    • Sixt
    • Europcar
    • Budget
    • Thrifty
    • Hertz

  • Which airports can I use when flying from Frankfurt am Main Airport to Klagenfurt?

    Flights from Frankfurt am Main Airport to Klagenfurt usually depart from Frankfurt am Main (FRA) and arrive at Klagenfurt (KLU).

  • Which airports do connecting flights from Frankfurt am Main Airport to Klagenfurt pass through?

    Most connecting flights from Frankfurt am Main Airport to Klagenfurt pass through Vienna Intl (VIE), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Frankfurt am Main Airport to Klagenfurt?

    Yes. Flexible dates can save you up to 18% on flights from Frankfurt am Main Airport to Klagenfurt. Saturday is the cheapest departure day at 318 € return on average, while Monday is the most expensive at 388 €, a difference of 70 €.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Your guide to booking Frankfurt am Main Airport to Klagenfurt flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average 318 €, which is about 70 € less than Monday fares (18% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Frankfurt am Main Airport to Klagenfurt trip for May. Fares historically average 257 € return in that month – typically 207 € less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Klagenfurt Airport.

    • B&b Hotel Klagenfurt-City
    • Cityhotel Ratheiser
    • Hotel Liebetegger

More options for your flight from Frankfurt to Klagenfurt

Complete your trip to Klagenfurt with a hotel stay or car hire

Car rentals in Klagenfurt
Hotels in Klagenfurt