Your next trip, last seen at €322
Above averageAustrian Airlines · 2 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €103, departing 20 Oct 2026 (Last checked: 9 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Air Serbia, Austrian Airlines, Condor, easyJet, Eurowings, Jet2, Lufthansa, Ryanair, SkyAlps, Wizz Air Malta (10)
- Typical journey time
- 23h
About this route
Explore the fares we observed from Klagenfurt to Frankfurt. Prices move often, so pick your dates to see the latest options.
- Route distance
- 569 km
- Typical journey time
- 23h
- Airlines seen
- Air Serbia, Austrian Airlines, Condor, easyJet, Eurowings, Jet2, Lufthansa, Ryanair, SkyAlps, Wizz Air Malta (10)
- Seen on fares with a connection
- Austrian Airlines, Ryanair, SkyAlps, Eurowings, Condor, Wizz Air Malta
- Alternative airports
- HHN
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Klagenfurt Airport (KLU) → Klagenfurt, city gazetteer reference point (46.6365, 14.3122): ≈ 2 km.
- Frankfurt am Main (FRA) → Frankfurt, city gazetteer reference point (50.0507, 8.5708): ≈ 2 km.
- Frankfurt-Hahn Airport (HHN) → Frankfurt, city gazetteer reference point (50.0507, 8.5708): ≈ 94 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Klagenfurt to Frankfurt: Ryanair, from €103 (checked 9 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Ryanair | €103Oct 20, 2026 | 19 |
| Condor | €125Oct 27, 2026 | 4 |
| Eurowings | €134Nov 9, 2026 | 14 |
| SkyAlps | €140Nov 22, 2026 | 10 |
| Austrian Airlines | €167Dec 30, 2026 | 23 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Klagenfurt to Frankfurt?
The lowest fare we have observed is €103, found on 9 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Klagenfurt to Frankfurt?
In our observations October 2026 is the cheapest month so far, at €103.
Are there direct flights from Klagenfurt to Frankfurt?
Our data holds no non-stop flight from Klagenfurt to Frankfurt. The fares on this page include at least one stop.
Which airlines fly from Klagenfurt to Frankfurt?
These are the carriers we have seen on the route: Air Serbia, Austrian Airlines, Condor, easyJet, Eurowings, Jet2, Lufthansa, Ryanair, SkyAlps, Wizz Air Malta (10).
How long does the flight from Klagenfurt to Frankfurt take?
The average journey time across the 80 fares we observed is 23h 34m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Klagenfurt to Frankfurt fares were non-stop?
None of the 82 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Klagenfurt to Frankfurt?
Cheapest airline from Klagenfurt to Frankfurt: Ryanair, from €103 (checked 9 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 16 Oct 2026