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 $1257, while July sees the highest prices, averaging $2171. Savvy travelers can save up to 42% 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
146 days
For best prices
Booking Tips
For the best prices on Philadelphia to Ljubljana flights, we recommend booking 155 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 |
|---|---|---|---|
American Airlines AA | $2100 | $8390 | $14050 |
United Airlines UA | $2400 | $9210 | $14010 |
Delta Air Lines DL | $2460 | $7890 | $12050 |
British Airways BA | $2550 | $10230 | $12460 |
Adria Airways JP | $2630 | $8940 | $14700 |
Piedmont Airlines PT | $2710 | $8470 | $12500 |
UPS Airlines 5X | $2730 | $7910 | $12910 |
American Airlines
AA
Economy
$2100
Business
$8390
First
$14050
United Airlines
UA
Economy
$2400
Business
$9210
First
$14010
Delta Air Lines
DL
Economy
$2460
Business
$7890
First
$12050
British Airways
BA
Economy
$2550
Business
$10230
First
$12460
Adria Airways
JP
Economy
$2630
Business
$8940
First
$14700
Piedmont Airlines
PT
Economy
$2710
Business
$8470
First
$12500
UPS Airlines
5X
Economy
$2730
Business
$7910
First
$12910
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 108 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.