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 $1370, while July sees the highest prices, averaging $2297. 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
180 days
For best prices
Booking Tips
For the best prices on Chicago to Ljubljana flights, we recommend booking 61 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 | $1170 | $4350 | $7210 |
Kalitta Air K4 | $1220 | $4350 | $7160 |
SkyWest Airlines OO | $1260 | $4990 | $8220 |
American Airlines AA | $1270 | $5140 | $7470 |
British Airways BA | $1400 | $5690 | $7340 |
United Airlines UA | $1500 | $4670 | $6230 |
Delta Air Lines DL | $1610 | $4220 | $6970 |
Adria Airways
JP
Economy
$1170
Business
$4350
First
$7210
Kalitta Air
K4
Economy
$1220
Business
$4350
First
$7160
SkyWest Airlines
OO
Economy
$1260
Business
$4990
First
$8220
American Airlines
AA
Economy
$1270
Business
$5140
First
$7470
British Airways
BA
Economy
$1400
Business
$5690
First
$7340
United Airlines
UA
Economy
$1500
Business
$4670
First
$6230
Delta Air Lines
DL
Economy
$1610
Business
$4220
First
$6970
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 67 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.