$454 Cheap Flights from Portland (PDX) to Ljubljana (LJU)

View $454 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Joze Pucnik Airport (LJU)

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Cheap Flights from Portland to Ljubljana (PDX-LJU)

Prices were available within the past 7 days and start at $454 for one-way flights and $544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 12 - Sat, Nov 22
PDX
Portland
LJU
Ljubljana
$544 Roundtrip, found 10 hours ago
$544
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Nov 12 from Portland to Ljubljana, returning Sat, Nov 22, priced at $544 found 10 hours ago
United
Sun, Nov 16 - Mon, Nov 24
PDX
Portland
LJU
Ljubljana
$545 Roundtrip, found 10 hours ago
$545
Roundtrip
found 10 hours ago
Select United flight, departing Sun, Nov 16 from Portland to Ljubljana, returning Mon, Nov 24, priced at $545 found 10 hours ago
Delta
Sun, Nov 16 - Sat, Nov 22
PDX
Portland
LJU
Ljubljana
$545 Roundtrip, found 10 hours ago
$545
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, Nov 16 from Portland to Ljubljana, returning Sat, Nov 22, priced at $545 found 10 hours ago
United
Tue, Nov 18 - Sun, Nov 23
PDX
Portland
LJU
Ljubljana
$546 Roundtrip, found 10 hours ago
$546
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Nov 18 from Portland to Ljubljana, returning Sun, Nov 23, priced at $546 found 10 hours ago
Air Canada
Sat, Nov 15 - Tue, Nov 25
PDX
Portland
LJU
Ljubljana
$548 Roundtrip, found 10 hours ago
$548
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Sat, Nov 15 from Portland to Ljubljana, returning Tue, Nov 25, priced at $548 found 10 hours ago
Delta
Tue, Nov 18 - Tue, Nov 25
PDX
Portland
LJU
Ljubljana
$550 Roundtrip, found 10 hours ago
$550
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Nov 18 from Portland to Ljubljana, returning Tue, Nov 25, priced at $550 found 10 hours ago
United
Sat, Nov 15 - Tue, Nov 25
PDX
Portland
LJU
Ljubljana
$552 Roundtrip, found 10 hours ago
$552
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Nov 15 from Portland to Ljubljana, returning Tue, Nov 25, priced at $552 found 10 hours ago
Delta
Wed, Nov 12 - Wed, Nov 26
PDX
Portland
LJU
Ljubljana
$554 Roundtrip, found 10 hours ago
$554
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Nov 12 from Portland to Ljubljana, returning Wed, Nov 26, priced at $554 found 10 hours ago
Lufthansa
Wed, Dec 10 - Fri, Jan 9
PDX
Portland
LJU
Ljubljana
$559 Roundtrip, found 18 hours ago
$559
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from Portland to Ljubljana, returning Fri, Jan 9, priced at $559 found 18 hours ago
KLM
Sat, Nov 15 - Tue, Nov 25
PDX
Portland
LJU
Ljubljana
$606 Roundtrip, found 10 hours ago
$606
Roundtrip
found 10 hours ago
Select KLM flight, departing Sat, Nov 15 from Portland to Ljubljana, returning Tue, Nov 25, priced at $606 found 10 hours ago

Alternative airports near Ljubljana

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

Select flight to Joze Pucnik LJU. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $956
LJU
Joze Pucnik
CheapestClosest
Average driving time to city center20 min
Flights from $956

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Joze Pucnik Airport (LJU) cost?
Secure a cheap one-way flight from $454 or cheap return flight from $544 from Portland Intl. Airport (PDX) to Joze Pucnik Airport (LJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Joze Pucnik Airport (LJU)?
November is the cheapest month to fly from PDX to LJU. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Joze Pucnik Airport (LJU)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PDX to LJU. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Portland Intl. Airport (PDX) to Joze Pucnik Airport (LJU)?
There are no daily nonstop flights departing from Portland Intl. Airport (PDX) to Joze Pucnik Airport (LJU). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PDX to LJU?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Joze Pucnik Airport (LJU)?
Select a flight from Portland Intl. Airport (PDX) to Joze Pucnik Airport (LJU) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be 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 Joze Pucnik Airport (LJU) last-minute?
Booking your plane ticket from PDX to LJU right before your trip is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a PDX to LJU flight and hotel package?
You can save money by booking a PDX to LJU 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 place. After choosing your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Joze Pucnik Airport (LJU)?
If you booked your PDX to LJU flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Joze Pucnik
Airlines serving
British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$543
Distance
5575 mi

Book with confidence

Book with confidence

Portland to Ljubljana Flights

The cheapest times to fly from Portland to Ljubljana

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 Ljubljana are during the month of November. You can find some of the cheapest flights from Portland to Ljubljana with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Ljubljana

Sunday is one of the best days to book for cheap flights from Portland to Ljubljana: 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 Ljubljana

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 Ljubljana in 2025. You can also book with separate airlines for your outbound and return journeys, from $454 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 Ljubljana 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 Ljubljana 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 Ljubljana Flights

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*Available to One Key members.