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

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

Planning flights between Porto and Klagenfurt? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

• Airports in Porto: Porto is the only airport in this city.
• Airports in Klagenfurt: Only Klagenfurt is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Explore flights from Porto to Klagenfurt your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Austria? Check out: Graz, Innsbruck, Klagenfurt, Salzburg, Vienna.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.