FRA - KLU

146€ 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
220 €
Typical prices: 253 €-387 €
Lufthansa
Fri 2.11.Fri 9.11.
FRA - KLU • 1 stop
Cheapest one-way flight
146 €
Typical prices: 197 €-337 €
Multiple Airlines
Sun 30.9.
FRA - KLU • 1 stop
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
November
Cheapest • 27% 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, 2. Nov - Mon, 9. Nov
Lufthansa Logo
19:40 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
14h 50m1 stop Vienna Intl
Lufthansa Logo
11:40 - 7:30KLU  Klagenfurt-FRA Frankfurt am Main
19h 50m1 stop Vienna Intl
220 €Lufthansa
Fri, 12. Mar - Sun, 14. Mar
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 16:35KLU  Klagenfurt-FRA Frankfurt am Main
5h 20m1 stop Vienna Intl
227 €Austrian Airlines
Fri, 12. Mar - Sun, 14. Mar
Multiple Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Multiple Airlines Logo
11:15 - 21:45KLU  Klagenfurt-FRA Frankfurt am Main
10h 30m1 stop Vienna Intl
227 €Multiple Airlines
Wed, 11. Nov - Mon, 16. Nov
Austrian Airlines Logo
11:45 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
23h 10m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
3h 45m1 stop Vienna Intl
230 €Austrian Airlines
Thu, 26. Nov - Mon, 30. Nov
Austrian Airlines Logo
6:50 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
4h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 16:35KLU  Klagenfurt-FRA Frankfurt am Main
4h 55m1 stop Vienna Intl
231 €Austrian Airlines
Thu, 26. Nov - Tue, 1. Dec
Austrian Airlines Logo
6:50 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
4h 05m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
4h 10m1 stop Vienna Intl
231 €Austrian Airlines
Fri, 30. Oct - Fri, 6. Nov
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 16:35KLU  Klagenfurt-FRA Frankfurt am Main
5h 20m1 stop Vienna Intl
231 €Austrian Airlines
Fri, 27. Nov - Mon, 30. Nov
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Austrian Airlines Logo
11:40 - 16:35KLU  Klagenfurt-FRA Frankfurt am Main
4h 55m1 stop Vienna Intl
231 €Austrian Airlines
Fri, 27. Nov - Tue, 1. Dec
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 16:35KLU  Klagenfurt-FRA Frankfurt am Main
5h 20m1 stop Vienna Intl
231 €Austrian Airlines
Fri, 27. Nov - Tue, 1. Dec
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 16:35KLU  Klagenfurt-FRA Frankfurt am Main
5h 20m1 stop Vienna Intl
232 €Austrian Airlines
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 from Frankfurt am Main Airport to Klagenfurt 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 start at 220 €. Prices are below average for this route right now, with typical return fares ranging from 253 € to 387 €. The lowest price found in the past 5 days was 220 € on Lufthansa.

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

Monday is the cheapest day of the week to fly from Frankfurt am Main Airport to Klagenfurt and is 21% cheaper than the average day. Tuesday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Frankfurt am Main Airport to Klagenfurt flights

Low season

January

Cheapest flight

146 €
Most popular time to fly and prices are also 15% lower on average.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 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.

  • 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. Other stopover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 40% on the Frankfurt am Main Airport to Klagenfurt route. Monday is the cheapest departure day at 262 € return on average, while Tuesday is the most expensive at 434 €, a difference of 172 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    A direct flight from Frankfurt am Main Airport to Klagenfurt takes 0h 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.

  • 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 220 € to 1.243 €. That means the highest observed fare was about 6x higher than the lowest one.

  • 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 201 €, which is 18% below the typical average for this route.

  • 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 220 € return, with a flight time of about 14h 50m. Recent return bus fares are around 118 € return, with a trip time of about 22h 00m. Compared with flying, recent bus fares are roughly 47% lower. However, the bus takes about 7+ hours longer each way.

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

    Klagenfurt Airport (KLU) hosts 5 major car hire companies, with daily rates starting from around 19 € for economy cars. Top options include:
    • Sixt
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • 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 253 € to 387 €, with an average of 329 € over the past 12 months. Anything below 253 € counts as a good deal.

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 Monday departure instead of Tuesday. On this route, Monday flights average 262 € – about 172 € less than Tuesday (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Frankfurt am Main Airport to Klagenfurt trip for November. Fares historically average 240 € return in that month – typically 213 € 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