What’s the cost of a flight from Denver to Klagenfurt?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Denver and Klagenfurt.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Are there alternative airports near Denver and Klagenfurt?

The two cities are about 5379 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Denver: Denver is the only airport in operation.
• Airports in Klagenfurt: Only Klagenfurt is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Klagenfurt has more than one airport, you can pick the most convenient for your destination.

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Other popular destinations

Want more ideas for your trip to Austria? Check these: Graz, Innsbruck, Klagenfurt, Salzburg, Vienna.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.