Cheap flights from Denver (DEN) to Klagenfurt (KLU)

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How to find the cheapest flight from Denver (DEN) to Klagenfurt (KLU)

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How to find the cheapest flight from Denver (DEN) to Klagenfurt (KLU)

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How to find the cheapest flight from Denver (DEN) to Klagenfurt (KLU)

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Cheap flights from Denver to Klagenfurt in October , November 2026

28 Oct - 30 Nov $ 1,534.00

DEN

Denver

Turkish Airlines

3 STOPS

KLU

Klagenfurt

KLU

Klagenfurt

Turkish Airlines

2 STOPS

DEN

Denver

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27 Oct - 30 Nov $ 1,577.00

DEN

Denver

Turkish Airlines

3 STOPS

KLU

Klagenfurt

KLU

Klagenfurt

Turkish Airlines

2 STOPS

DEN

Denver

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One-way flights to Klagenfurt from Denver

4:40 PM - 8:35 AM
Eurowings

3 Stops

34h 15m
DEN - KLU

$ 687
Kiwi

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4:40 PM - 9:45 AM
Austrian Airlines

3 Stops

34h 50m
DEN - KLU

$ 729
Kiwi

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6:56 PM - 1:20 PM
Air Canada

3 Stops

35h 4m
DEN - KLU

$ 748
Kiwi

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How to find the cheapest flight from Denver (DEN) to Klagenfurt (KLU)

Related info for your journey

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How to find the cheapest flight from Denver (DEN) to Klagenfurt (KLU)

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How to find the cheapest flight from Denver (DEN) to Klagenfurt (KLU)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.