Philadelphia (PHL) → Ljubljana (LJU)
About Philadelphia to Ljubljana Flights
Discover the best flights from Philadelphia to Ljubljana, covering 6,922 km in approximately 9h 9m. Philadelphia (PHL) to Ljubljana (LJU) is one of the major long-haul routes connecting United States and Slovenia. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Philadelphia to Ljubljana.
12-Month Price History
Flight prices from Philadelphia to Ljubljana vary significantly throughout the year. February typically offers the best deals with average prices around $1276, while July sees the highest prices, averaging $2139. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
115 days
For best prices
Booking Tips
For the best prices on Philadelphia to Ljubljana flights, we recommend booking 106 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Adria Airways JP | $1110 | $4070 | $6140 |
Piedmont Airlines PT | $1130 | $4960 | $6220 |
American Airlines AA | $1160 | $4780 | $6590 |
United Airlines UA | $1180 | $3820 | $6960 |
British Airways BA | $1270 | $5030 | $7800 |
UPS Airlines 5X | $1370 | $4820 | $6270 |
Delta Air Lines DL | $1410 | $4440 | $6780 |
Adria Airways
JP
Economy
$1110
Business
$4070
First
$6140
Piedmont Airlines
PT
Economy
$1130
Business
$4960
First
$6220
American Airlines
AA
Economy
$1160
Business
$4780
First
$6590
United Airlines
UA
Economy
$1180
Business
$3820
First
$6960
British Airways
BA
Economy
$1270
Business
$5030
First
$7800
UPS Airlines
5X
Economy
$1370
Business
$4820
First
$6270
Delta Air Lines
DL
Economy
$1410
Business
$4440
First
$6780
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
New York → Ljubljana
John F. Kennedy International (JFK) to Ljubljana Jože Pučnik (LJU)
Distance: 6,771 km
Average price: $1450
Newark → Ljubljana
Newark Liberty International (EWR) to Ljubljana Jože Pučnik (LJU)
Distance: 6,794 km
Average price: $1455
Washington → Ljubljana
Ronald Reagan Washington National (DCA) to Ljubljana Jože Pučnik (LJU)
Distance: 7,113 km
Average price: $1517
Philadelphia → Zagreb
Philadelphia International (PHL) to Zagreb Franjo Tuđman (ZAG)
Distance: 7,056 km
Average price: $1506
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Frequently Asked Questions
How long is the flight from Philadelphia to Ljubljana?
The flight time from Philadelphia (PHL) to Ljubljana (LJU) is approximately 9 hours and 9 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Philadelphia and Ljubljana?
The aerial distance between Philadelphia and Ljubljana is 6,922 kilometers (4,301 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Philadelphia to Ljubljana?
Several airlines operate flights between Philadelphia and Ljubljana, including Adria Airways, Piedmont Airlines, UPS Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Philadelphia to Ljubljana?
Based on historical data, February typically offers the lowest airfares for flights from Philadelphia to Ljubljana. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Ljubljana?
For the best prices on Philadelphia to Ljubljana flights, we recommend booking 96 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Philadelphia to Ljubljana?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Slovenia should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Philadelphia and Ljubljana?
Philadelphia operates on America/New_York time zone, while Ljubljana is in the Europe/Ljubljana time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.