Ljubljana (LJU) → Chicago (ORD)

7,574 km
9h 58m flight
From $1000
Chicago destination photo

About Ljubljana to Chicago Flights

Discover the best flights from Ljubljana to Chicago, covering 7,574 km in approximately 9h 58m. Ljubljana (LJU) to Chicago (ORD) is one of the major long-haul routes connecting Slovenia and United States. 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 Ljubljana to Chicago.

12-Month Price History

Flight prices from Ljubljana to Chicago vary significantly throughout the year. February typically offers the best deals with average prices around $1381, while August sees the highest prices, averaging $2253. Savvy travelers can save up to 39% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

August

Peak season pricing

Book in Advance

85 days

For best prices

Booking Tips

For the best prices on Ljubljana to Chicago flights, we recommend booking 79 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

SkyWest Airlines

OO

Economy

$2060

Business

$7670

First

$12800

American Airlines

AA

Economy

$2070

Business

$9000

First

$14110

United Airlines

UA

Economy

$2080

Business

$8900

First

$13680

Kalitta Air

K4

Economy

$2150

Business

$7930

First

$11270

Adria Airways

JP

Economy

$2360

Business

$9180

First

$14010

British Airways

BA

Economy

$2410

Business

$10090

First

$16480

Delta Air Lines

DL

Economy

$2890

Business

$9180

First

$14980

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Chicago destination photo

ZagrebChicago

Zagreb Franjo Tuđman (ZAG) to O'Hare International (ORD)

Distance: 7,704 km

Average price: $1632

View this route →
Chicago destination photo

VeniceChicago

Venice Marco Polo (VCE) to O'Hare International (ORD)

Distance: 7,495 km

Average price: $1592

View this route →
Chicago destination photo

VeniceChicago

Venice Marco Polo (VCE) to O'Hare International (ORD)

Distance: 7,495 km

Average price: $1592

View this route →
Chicago destination photo

ZagrebChicago

Zagreb (ZAG) to O'Hare International (ORD)

Distance: 7,704 km

Average price: $1632

View this route →

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Frequently Asked Questions

How long is the flight from Ljubljana to Chicago?

The flight time from Ljubljana (LJU) to Chicago (ORD) 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 Ljubljana and Chicago?

The aerial distance between Ljubljana and Chicago is 7,574 kilometers (4,706 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Ljubljana to Chicago?

Several airlines operate flights between Ljubljana and Chicago, 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 Ljubljana to Chicago?

Based on historical data, February typically offers the lowest airfares for flights from Ljubljana to Chicago. 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 Chicago?

For the best prices on Ljubljana to Chicago flights, we recommend booking 76 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Ljubljana to Chicago?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Slovenia traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Ljubljana and Chicago?

Ljubljana operates on Europe/Ljubljana time zone, while Chicago is in the America/Chicago time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.