Chicago (ORD) → Ljubljana (LJU)
About Chicago to Ljubljana Flights
Discover the best flights from Chicago to Ljubljana, covering 7,574 km in approximately 9h 58m. Chicago (ORD) 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 Chicago to Ljubljana.
12-Month Price History
Flight prices from Chicago to Ljubljana vary significantly throughout the year. February typically offers the best deals with average prices around $1357, while July sees the highest prices, averaging $2343. 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
138 days
For best prices
Booking Tips
For the best prices on Chicago to Ljubljana flights, we recommend booking 170 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 |
|---|---|---|---|
SkyWest Airlines OO | $1990 | $8250 | $11530 |
Delta Air Lines DL | $2000 | $7050 | $12090 |
Kalitta Air K4 | $2240 | $7850 | $13410 |
United Airlines UA | $2360 | $7090 | $12570 |
British Airways BA | $2370 | $8180 | $12250 |
Adria Airways JP | $2470 | $8590 | $11410 |
American Airlines AA | $2470 | $6810 | $10820 |
SkyWest Airlines
OO
Economy
$1990
Business
$8250
First
$11530
Delta Air Lines
DL
Economy
$2000
Business
$7050
First
$12090
Kalitta Air
K4
Economy
$2240
Business
$7850
First
$13410
United Airlines
UA
Economy
$2360
Business
$7090
First
$12570
British Airways
BA
Economy
$2370
Business
$8180
First
$12250
Adria Airways
JP
Economy
$2470
Business
$8590
First
$11410
American Airlines
AA
Economy
$2470
Business
$6810
First
$10820
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Milwaukee → Ljubljana
Milwaukee Mitchell International (MKE) to Ljubljana Jože Pučnik (LJU)
Distance: 7,499 km
Average price: $1592
Chicago → Ljubljana
Chicago Midway International (MDW) to Ljubljana Jože Pučnik (LJU)
Distance: 7,579 km
Average price: $1608
Chicago → Zagreb
O'Hare International (ORD) to Zagreb Franjo Tuđman (ZAG)
Distance: 7,704 km
Average price: $1632
Chicago → Venice
O'Hare International (ORD) to Venice Marco Polo (VCE)
Distance: 7,495 km
Average price: $1592
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Frequently Asked Questions
How long is the flight from Chicago to Ljubljana?
The flight time from Chicago (ORD) to Ljubljana (LJU) is approximately 9 hours and 58 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Chicago and Ljubljana?
The aerial distance between Chicago and Ljubljana is 7,574 kilometers (4,706 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Chicago to Ljubljana?
Several airlines operate flights between Chicago and Ljubljana, including American Airlines, United Airlines, Adria Airways and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Chicago to Ljubljana?
Based on historical data, February typically offers the lowest airfares for flights from Chicago 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 Chicago to Ljubljana flights, we recommend booking 114 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Chicago 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 Chicago and Ljubljana?
Chicago operates on America/Chicago 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.