KLU - FRA

167€ Find Cheap Flights from Klagenfurt to Frankfurt am Main – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
240 €
Typical prices: 269 €-374 €
Austrian Airlines
Sun 15.4.Thu 19.4.
KLU - FRA • 1 stop
Cheapest one-way flight
167 €
Typical prices: 245 €-306 €
Multiple Airlines
Thu 4.1.
KLU - FRA • 1 stop
Direct flights
Not available
There are currently no direct flights between Klagenfurt and Frankfurt am Main Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 23% price drop
November
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Frankfurt am Main Airport!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent return flight deals from Klagenfurt to Frankfurt

Thu, 15. Apr - Mon, 19. Apr
Austrian Airlines Logo
5:50 - 12:00KLU  Klagenfurt-FRA Frankfurt am Main
6h 10m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 14:00FRA  Frankfurt am Main-KLU Klagenfurt
2h 45m1 stop Vienna Intl
240 €Austrian Airlines
1 day ago
Tue, 1. Dec - Tue, 8. Dec
Austrian Airlines Logo
11:15 - 20:00KLU  Klagenfurt-FRA Frankfurt am Main
8h 45m1 stop Vienna Intl
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
240 €Austrian Airlines
3+ days ago
Sat, 3. Apr - Mon, 5. Apr
Austrian Airlines Logo
5:50 - 12:00KLU  Klagenfurt-FRA Frankfurt am Main
6h 10m1 stop Vienna Intl
Austrian Airlines Logo
11:15 - 14:00FRA  Frankfurt am Main-KLU Klagenfurt
2h 45m1 stop Vienna Intl
241 €Austrian Airlines
20 hours ago
Thu, 19. Nov - Sun, 22. Nov
Austrian Airlines Logo
11:40 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
3h 45m1 stop Vienna Intl
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
262 €Austrian Airlines
3+ days ago
Sat, 3. Apr - Mon, 5. Apr
Lufthansa Logo
5:50 - 10:20KLU  Klagenfurt-FRA Frankfurt am Main
4h 30m1 stop Vienna Intl
Lufthansa Logo
8:15 - 14:00FRA  Frankfurt am Main-KLU Klagenfurt
5h 45m2 stops Munich Franz Josef Strauss Vienna Intl
267 €Lufthansa
20 hours ago
Thu, 19. Nov - Sun, 22. Nov
Austrian Airlines Logo
11:40 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
3h 45m1 stop Vienna Intl
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
268 €Austrian Airlines
2 days ago
Thu, 19. Nov - Sun, 22. Nov
Austrian Airlines Logo
11:40 - 20:50KLU  Klagenfurt-FRA Frankfurt am Main
9h 10m1 stop Vienna Intl
Austrian Airlines Logo
13:40 - 10:55FRA  Frankfurt am Main-KLU Klagenfurt
21h 15m1 stop Vienna Intl
270 €Austrian Airlines
1 day ago
Thu, 19. Nov - Sun, 22. Nov
Austrian Airlines Logo
11:40 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
3h 45m1 stop Vienna Intl
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
277 €Austrian Airlines
3+ days ago
Thu, 19. Nov - Sun, 22. Nov
Austrian Airlines Logo
11:40 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
3h 45m1 stop Vienna Intl
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
280 €Austrian Airlines
1 day ago
Thu, 19. Nov - Sun, 22. Nov
Austrian Airlines Logo
11:40 - 15:25KLU  Klagenfurt-FRA Frankfurt am Main
3h 45m1 stop Vienna Intl
Austrian Airlines Logo
6:50 - 10:30FRA  Frankfurt am Main-KLU Klagenfurt
3h 40m1 stop Vienna Intl
281 €Austrian Airlines
1 day ago
Booking Insights

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

Return flights from Klagenfurt to Frankfurt am Main Airport typically range from 269 € to 374 €. The lowest price found in the past 5 days was 240 € on Austrian Airlines.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Klagenfurt to Frankfurt am Main Airport. It’s 20% cheaper than the average day, while Sunday is the most expensive, with prices 24% higher.

What is the cheapest month to fly from Klagenfurt to Frankfurt am Main Airport?

•December is the cheapest month to fly from Klagenfurt to Frankfurt am Main Airport at 233 € return.
•April (392 €) and March (368 €) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 67% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Klagenfurt to Frankfurt am Main Airport flights

Low season

August

Cheapest flight

167 €
Beat the crowds with an average 66% drop in traveller numbers.
The most popular month to fly with an average 71% increase in traveller numbers.
One-way flight from Klagenfurt to Frankfurt am Main Airport

When to book flights from Klagenfurt to Frankfurt

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

Your Klagenfurt to Frankfurt am Main Airport flight questions, answered

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

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

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

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

    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 Klagenfurt to Frankfurt am Main Airport flight?

    Return flights from Klagenfurt to Frankfurt am Main Airport range from 269 € to 374 €, with an average of 302 € over the past 12 months. Anything below 269 € counts as a good deal.

  • Have flight prices from Klagenfurt to Frankfurt am Main Airport 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 240 € to 1.038 €. That means the highest observed fare was about 4x higher than the lowest one.

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

    Based on prices from the last 5 days, flying between Klagenfurt and Frankfurt am Main Airport is around 240 € return, with a flight time of about 6h 10m. Recent return bus fares are around 114 € return, with a trip time of about 17h 05m. Compared with flying, recent bus fares are roughly 53% lower. However, the bus takes about 10+ hours longer each way.

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

    One-way fares from Klagenfurt to Frankfurt am Main Airport are currently lower than usual. Average one-way flight prices are about 220 €, which is 16% below the typical average for this route.

  • Which car hire options are available at Frankfurt am Main Airport (FRA)?

    Frankfurt am Main Airport (FRA) hosts 5 major car rental companies, with daily rates starting from around 9 € for economy cars. Top options include:

    • Wheego
    • Alamo
    • Europcar
    • Enterprise Rent-A-Car
    • Hertz

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

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

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

    Most connecting flights from Klagenfurt to Frankfurt am Main Airport 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 Klagenfurt to Frankfurt am Main Airport?

    Yes. Flexible dates can save you up to 36% on flights from Klagenfurt to Frankfurt am Main Airport. Saturday is the cheapest departure day at 242 € return on average, while Sunday is the most expensive at 375 €, a difference of 133 €.

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

  • What popular places can I visit in Frankfurt am Main Airport?

    Some of the most popular sights in Frankfurt am Main Airport are Festhalle, Jahrhunderthalle, and Konstablerwache. These are among the most viewed places in Frankfurt am Main Airport on KAYAK.

Your guide to booking Klagenfurt to Frankfurt am Main Airport 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 Sunday. On this route, Saturday flights average 242 €, about 133 € less than Sunday fares (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Klagenfurt to Frankfurt am Main Airport trip for December. Fares historically average 233 € return in that month – typically 159 € less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Frankfurt am Main Airport.

    • Intercityhotel Frankfurt Airport Terminal 3
    • Holiday Inn Frankfurt Airport By IHG
    • Meininger Hotel Frankfurt Main / Airport

More options for your flight from Klagenfurt to Frankfurt

Complete your trip to Frankfurt am Main with a hotel stay or car hire

Car rentals in Frankfurt am Main
Hotels in Frankfurt am Main
Vacations in Frankfurt am Main