Cheap Flights from Chicago O'Hare International to Ljubljana

Compare Chicago O'Hare International to Ljubljana flight deals

Find the cheapest month or even day of the year to fly to Ljubljana

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Flight deals from Chicago O'Hare International to Ljubljana

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Ljubljana Airport? If you want to travel next month, return fares start from R 15,264. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Ljubljana

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Ljubljana flights are currently cheapest in August.

Chicago O'Hare International to Ljubljana: Alternative routes

Compare routes from Chicago O'Hare International to Ljubljana below. You may find an airport to fly into that's cheaper, faster, or easier than Ljubljana.

Chicago to Ljubljana: Flight information

The things to know before you go.
Cheapest flight foundR 5,974
Cheapest month to flySeptember

Finding cheap flights from Chicago O'Hare International to Ljubljana: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Ljubljana is R 11,397. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago O'Hare International to Ljubljana. But we found flights with one or more stops from R 11,397.
As of April 2026, there are no flights flying from Chicago O'Hare International to Ljubljana.
The cheapest month to fly from Chicago O'Hare International to Ljubljana is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Ljubljana Airport on Saturday, 19 September 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Ljubljana Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ljubljana but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ljubljana is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Serbia offers the cheapest flight tickets to Ljubljana.

Flying from O'Hare International Airport (ORD) to Ljubljana Joze Pucnik Airport (LJU): what you need to know

  • Ljubljana's timezone is UTC+1, which makes Ljubljana six hours ahead of Chicago.

  • Give yourself plenty of time to make your ORD to LJU flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines during popular months like August. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from O'Hare International Airport to Ljubljana Joze Pucnik Airport. Here are the most popular stopovers between ORD and LJU:

    • Zurich Airport

    • Franz Josef Strauss Airport

    • Charles de Gaulle Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Ljubljana Joze Pucnik Airport (LJU)

  • The lowest price we've found for a one-way O'Hare International Airport to Ljubljana Joze Pucnik Airport flight is R 5,974. A return fare right now is R 11,397. Depending on the availability and when you book, these fares can change.

  • It's usually best to book ahead of time if you want to get cheap tickets from ORD to LJU. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from O'Hare International Airport to Ljubljana Joze Pucnik Airport across the entire month. It's an easy way to find a bargain if your travel dates are flexible.

  • There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from ORD to LJU.

  • Discover the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from O'Hare International Airport to Ljubljana Joze Pucnik Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • Of all flights departing from O'Hare International Airport, 74.85% land on schedule at their destination.

  • To get to O'Hare International Airport from central Chicago, it'll take around 35 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 40 kilometres from the airport to the city centre.

  • Taking public transport? You can expect a journey time of around 55 minutes.

  • Taking an early flight from O'Hare International Airport to Ljubljana Joze Pucnik Airport? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to ORD:

Arriving at Ljubljana Joze Pucnik Airport (LJU)

  • The last thing you want is a long journey to your hotel if you're landing late on an O'Hare International Airport to Ljubljana Joze Pucnik Airport flight. Book one of these accommodation options near LJU instead:

  • Pick up a Ljubljana Joze Pucnik Airport rental car and explore Ljubljana and beyond with your own wheels. Garage Nr1, Carwiz and Avant Car are leading providers to choose from here.

  • Get the best deal by reserving your vehicle from Ljubljana Joze Pucnik Airport around one week before your trip.

Getting from Ljubljana Joze Pucnik Airport (LJU) to central Ljubljana

  • Ljubljana Joze Pucnik Airport is roughly 24 kilometres from the centre of Ljubljana. Driving there takes about 25 minutes.

  • If you're using public transport, expect a journey time of roughly 1 hour 55 minutes.

When to fly to Ljubljana Joze Pucnik Airport (LJU)

  • It's time to work out your dates for your flight from O'Hare International Airport to Ljubljana Joze Pucnik Airport. August is the busiest month to visit Ljubljana. If you want a more low-key vibe, go in January.

  • The warmest month in Ljubljana is July, with the temperature ranging between 13ºC (55ºF) and 29ºC (84ºF). Lock in your flights from O'Hare International Airport to Ljubljana Joze Pucnik Airport in this month if this is the type of weather you like.

  • January has average temperatures of between -7ºC (19ºF) and 7ºC (45ºF). Search for cheap tickets from ORD to LJU sometime then if you want to travel in cooler conditions.

Explore more of Slovenia

  • Ljubljana has plenty to offer, but there are so many other parts of Slovenia waiting to be discovered. Around 105 kilometres north-east of Ljubljana, a visit to Maribor will keep you on the go. Start with leading sights like Bičarjev park, Talcem and McDonnell Douglas MD-80.

  • Around 64 kilometres east of Ljubljana, Celje is another essential stop in Slovenia. Start your sightseeing at Grad Prešnik, Savinja riverbank and Celje railway station.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.