$510 Cheap Flights from Philadelphia (PHL) to Ljubljana (LJU)

View $510 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU)

Cheap Flights from Philadelphia to Ljubljana (PHL-LJU)

Prices were available within the past 7 days and start at $510 for one-way flights and $709 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Apr 12 - Tue, Apr 21
PHL
Philadelphia
LJU
Ljubljana
$709 Roundtrip, found 2 days ago
$709
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Apr 12 from Philadelphia to Ljubljana, returning Tue, Apr 21, priced at $709 found 2 days ago
Air Canada
Sun, Apr 12 - Tue, Apr 21
PHL
Philadelphia
LJU
Ljubljana
$718 Roundtrip, found 2 days ago
$718
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Apr 12 from Philadelphia to Ljubljana, returning Tue, Apr 21, priced at $718 found 2 days ago
Air Canada
Sun, Apr 12 - Tue, Apr 21
PHL
Philadelphia
LJU
Ljubljana
$725 Roundtrip, found 2 days ago
$725
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Apr 12 from Philadelphia to Ljubljana, returning Tue, Apr 21, priced at $725 found 2 days ago
Air Canada
Sun, Apr 12 - Tue, Apr 21
PHL
Philadelphia
LJU
Ljubljana
$727 Roundtrip, found 2 days ago
$727
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Apr 12 from Philadelphia to Ljubljana, returning Tue, Apr 21, priced at $727 found 2 days ago
Air Canada
Sun, Apr 12 - Tue, Apr 21
PHL
Philadelphia
LJU
Ljubljana
$728 Roundtrip, found 2 days ago
$728
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Apr 12 from Philadelphia to Ljubljana, returning Tue, Apr 21, priced at $728 found 2 days ago
Air Canada
Sun, Apr 12 - Tue, Apr 21
PHL
Philadelphia
LJU
Ljubljana
$737 Roundtrip, found 2 days ago
$737
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Apr 12 from Philadelphia to Ljubljana, returning Tue, Apr 21, priced at $737 found 2 days ago
Swiss International Air Lines
Thu, Feb 12 - Fri, Feb 20
PHL
Philadelphia
LJU
Ljubljana
$771 Roundtrip, found 3 days ago
$771
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Feb 12 from Philadelphia to Ljubljana, returning Fri, Feb 20, priced at $771 found 3 days ago
United
Fri, Apr 3 - Thu, Apr 9
PHL
Philadelphia
LJU
Ljubljana
$776 Roundtrip, found 21 hours ago
$776
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Apr 3 from Philadelphia to Ljubljana, returning Thu, Apr 9, priced at $776 found 21 hours ago
Lufthansa
Sun, Mar 29 - Sat, Apr 4
PHL
Philadelphia
LJU
Ljubljana
$792 Roundtrip, found 1 day ago
$792
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Mar 29 from Philadelphia to Ljubljana, returning Sat, Apr 4, priced at $792 found 1 day ago
Turkish Airlines
Fri, Mar 20 - Mon, Mar 30
PHL
Philadelphia
LJU
Ljubljana
$811 Roundtrip, found 2 days ago
$811
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Fri, Mar 20 from Philadelphia to Ljubljana, returning Mon, Mar 30, priced at $811 found 2 days ago

Alternative airports near Ljubljana

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

Select flight to Woerthersee KLU. Cheapest option available. Average driving time to city center is 1 hour 11 minutes. Flights from $1,105
KLU
Woerthersee
Cheapest
Average driving time to city center1 h 11 min
Flights from $1,105

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU) cost?
Secure a cheap one-way flight from $510 or cheap return flight from $709 from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU)?
April is the cheapest month to fly from PHL to LJU. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU)?
To find the cheapest airline flying from PHL to LJU, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU)?
You'll need to hop on a flight with a layover if you're traveling from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from PHL to LJU?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU)?
To avoid possible delays on the Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU) last-minute?
Waiting until just before your trip to book a flight from PHL to LJU often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a PHL to LJU flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHL to LJU flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Joze Pucnik Airport (LJU)?
In most instances, you can reschedule or cancel your PHL to LJU flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Joze Pucnik
Airlines serving
Air France, British Airways, Delta, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$709
Distance
4299 mi

Book with confidence

Philadelphia to Ljubljana Flights

The cheapest times to fly from Philadelphia 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 Philadelphia to Ljubljana are during the month of April. You can find some of the cheapest flights from Philadelphia to Ljubljana with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Ljubljana

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Ljubljana in 2025. You can also book with separate airlines for your outbound and return journeys, from $510 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 Philadelphia 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 Philadelphia 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.

 

Philadelphia to Ljubljana Flights

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*Available to One Key members.