Cheap flights from Chicago to Slovenia from $380
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Slovenia departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best Air Serbia deals on Chicago to Slovenia flight tickets
SWISS flights from Chicago to Slovenia
Our best SWISS deals on Chicago to Slovenia flight tickets
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Fly from
Fly to
Route
Depart
Return
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Sat 1/9
5:30 pm-9:00 am
1 stop32h 30m
Ljubljana Joze Pucnik
Thu 1/21
8:45 pm-2:45 pm
1 stop25h 00m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Sat 11/28
5:20 pm-7:55 pm
1 stop19h 35m
Ljubljana Joze Pucnik
Thu 12/10
9:30 am-2:45 pm
1 stop36h 15m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Mon 3/22
9:15 pm-6:45 pm
1 stop15h 30m
Ljubljana Joze Pucnik
Thu 4/1
9:40 am-6:10 pm
1 stop15h 30m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Sun 11/29
11:45 am-6:45 pm
1 stop24h 00m
Ljubljana Joze Pucnik
Tue 12/8
9:20 am-6:20 pm
1 stop16h 00m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Tue 11/3
12:45 pm-6:45 pm
1 stop23h 00m
Ljubljana Joze Pucnik
Tue 11/10
7:40 pm-10:00 am
1 stop21h 20m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Mon 4/5
7:05 pm-11:05 pm
1 stop21h 00m
Ljubljana Joze Pucnik
Mon 4/12
2:50 pm-3:55 pm
1 stop32h 05m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Mon 4/5
4:30 pm-7:25 pm
2 stops19h 55m
Ljubljana Joze Pucnik
Mon 4/12
2:50 pm-3:55 pm
1 stop32h 05m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Tue 3/16
7:50 pm-2:15 pm
1 stop12h 25m
Ljubljana Joze Pucnik
Mon 3/22
3:15 pm-5:15 pm
1 stop32h 00m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Sun 1/10
4:20 pm-10:05 am
1 stop10h 45m
Ljubljana Joze Pucnik
Wed 1/20
6:40 am-1:10 pm
1 stop13h 30m
ChicagoLjubljana
ORD Chicago O'Hare Intl - LJU Ljubljana Joze Pucnik
ORDLJU
Chicago O'Hare Intl
Sun 1/10
9:50 pm-9:20 pm
2 stops16h 30m
Ljubljana Joze Pucnik
Thu 1/21
6:40 am-6:25 pm
2 stops18h 45m
See travel insights to Slovenia from
How to get the cheapest flight ticket from Chicago to Slovenia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies from Chicago to Slovenia?
United Airlines is the most popular carrier operating from Chicago to Slovenia
What airlines fly to Slovenia?
Turkish Airlines, Lufthansa and SWISS are the top three most popular airlines that fly to Slovenia from Chicago according to our data. Turkish Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Slovenia. Keep in mind that there are 3 different airlines that fly to Slovenia on a routine basis, so you have a few additional options to choose from.
Cheap Chicago to Slovenia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Slovenia
Frequently asked questions about flying from Chicago to Slovenia
When did momondo last update prices for flights from Chicago to Slovenia?
Prices for flights from Chicago to Slovenia refresh daily.
How many operators does momondo search for flights from Chicago to Slovenia?
As of October 2026, there are 3 operators available to choose from for flights from Chicago to Slovenia.
How old do you have to be to fly from Chicago to Slovenia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Slovenia.
What documentation or ID do you need to fly to Slovenia?
The travel and health documents required for your trip to Slovenia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Slovenia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Chicago to Slovenia
Compare and see reviews for airlines that fly from Chicago to Slovenia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $589 | Free Cancellation | Rating 7.4 4,456 reviews | |||
| PriceFrom $687 | Free Cancellation | Rating 7.5 2,086 reviews | |||
| PriceFrom $771 | Free Cancellation | Rating 6.8 8,263 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Slovenia?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Slovenia. momondo saves you time and could save you money on your trip.
Can I find flights from Chicago to Slovenia with flexible booking policies on momondo?
momondo does allow users to show only those flights to Slovenia from Chicago which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Chicago to Slovenia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Slovenia from Chicago.
I’m not ready to book a flight from Chicago to Slovenia right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chicago to Slovenia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Slovenia and let you know when they change.