Cheap Flights from Portland (PDX) to Klagenfurt (KLU)

Popular airlines from Portland International Airport (PDX) to Klagenfurt (KLU-Woerthersee)

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Alternative airports near Klagenfurt am Woerthersee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Joze Pucnik LJU. Cheapest option available. Average driving time to city center is 55 minutes. Flights from $1,585
LJU
Joze Pucnik
Cheapest
Average driving time to city center55 min
Flights from $1,585

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU) cost?
Grab a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU)?
Flying in can help you save, as it's the cheapest month for flights between PDX and KLU. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from PDX to KLU. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU)?
There aren't any daily direct flights departing from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from PDX to KLU?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Woerthersee Airport (KLU) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU) last-minute?
Holding off until just before your trip to book your flight from PDX to KLU generally means paying more. Although you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a PDX to KLU flight and hotel package?
You'll generally save money by booking a PDX to KLU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Woerthersee Airport (KLU)?
Usually, it's possible to reschedule or cancel your PDX to KLU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Woerthersee
Distance
5547 mi

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Portland to Klagenfurt Flights

The cheapest times to fly from Portland to Klagenfurt

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Klagenfurt are during the month of . You can find some of the cheapest flights from Portland to Klagenfurt with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Klagenfurt

Sunday is one of the best days to book for cheap flights from Portland to Klagenfurt: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Klagenfurt

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Klagenfurt in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Klagenfurt flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Klagenfurt airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Klagenfurt Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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