Cheap flights from Chicago O'Hare Intl Airport to Ljubljana from $572

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Ljubljana departing on 9/8. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Ljubljana (ORD-LJU)

Cheap round-trip flights

Turkish Airlines Logo
11:45 pm - 8:30 amORD-LJU
25h 45m1 stop
Turkish Airlines Logo
8:10 pm - 9:40 amLJU-ORD
20h 30m1 stop
$572Turkish Airlines
Find Deal
lun., sep. 8 - mié., sep. 17
Turkish Airlines Logo
8:20 pm - 6:40 pmORD-LJU
15h 20m1 stop
Turkish Airlines Logo
7:35 pm - 10:05 amLJU-ORD
21h 30m1 stop
$595Turkish Airlines
Find Deal
dom., feb. 1 - mar., feb. 10
LOT Logo
9:55 pm - 1:05 pmORD-LJU
32h 10m1 stop
LOT Logo
5:10 pm - 8:00 pmLJU-ORD
33h 50m1 stop
$688LOT
Find Deal
mié., dic. 10 - mar., ene. 13
LOT Logo
9:40 pm - 12:45 pmORD-LJU
32h 05m1 stop
LOT Logo
5:05 pm - 7:40 pmLJU-ORD
33h 35m1 stop
$689LOT
Find Deal
mar., sep. 16 - mar., sep. 23
SWISS Logo
6:50 pm - 10:25 pmORD-LJU
20h 35m1 stop
SWISS Logo
2:25 pm - 4:20 pmLJU-ORD
32h 55m1 stop
$725SWISS
Find Deal
mar., dic. 9 - jue., ene. 15
British Airways Logo
4:55 pm - 5:15 pmORD-LJU
17h 20m1 stop
British Airways Logo
6:00 pm - 1:55 pmLJU-ORD
26h 55m1 stop
$730British Airways
Find Deal
mar., oct. 7 - mié., oct. 15
British Airways Logo
4:28 pm - 5:15 pmORD-LJU
17h 47m2 stops
British Airways Logo
6:00 pm - 1:55 pmLJU-ORD
26h 55m1 stop
$734British Airways
Find Deal
mar., oct. 7 - mié., oct. 15
Lufthansa Logo
9:05 pm - 9:40 amORD-LJU
29h 35m2 stops
Lufthansa Logo
6:35 am - 1:10 pmLJU-ORD
13h 35m1 stop
$755Lufthansa
Find Deal
sáb., dic. 6 - mié., dic. 17
SWISS Logo
6:50 pm - 1:35 pmORD-LJU
11h 45m1 stop
SWISS Logo
3:10 pm - 4:20 pmLJU-ORD
32h 10m1 stop
$770SWISS
Find Deal
jue., dic. 11 - lun., ene. 12
Lufthansa Logo
4:20 pm - 9:55 amORD-LJU
10h 35m1 stop
Lufthansa Logo
10:00 am - 9:08 pmLJU-ORD
18h 08m2 stops
$773Lufthansa
Find Deal
sáb., dic. 6 - mié., dic. 17

Delta flights from Chicago O'Hare Intl Airport to Ljubljana

Our best Delta deals on Chicago O'Hare Intl Airport to Ljubljana flight tickets
Delta
Dec 3
ORD10:10 amChicago O'Hare Intl
18h 30m
2 stops
LJU11:40 amLjubljana Joze Pucnik
Dec 7
LJU12:50 pmLjubljana Joze Pucnik
32h 30m
1 stop
ORD2:20 pmChicago O'Hare Intl
Delta
Sep 3
ORD10:15 amChicago O'Hare Intl
18h 20m
2 stops
LJU11:35 amLjubljana Joze Pucnik
Sep 17
LJU12:20 pmLjubljana Joze Pucnik
16h 54m
2 stops
ORD10:14 pmChicago O'Hare Intl
Delta
Sep 3
ORD5:10 pmChicago O'Hare Intl
11h 25m
1 stop
LJU11:35 amLjubljana Joze Pucnik
Sep 17
LJU12:20 pmLjubljana Joze Pucnik
16h 54m
2 stops
ORD10:14 pmChicago O'Hare Intl

Lufthansa flights from Chicago O'Hare Intl Airport to Ljubljana

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Ljubljana flight tickets
Lufthansa
Dec 6
ORD9:05 pmChicago O'Hare Intl
29h 35m
2 stops
LJU9:40 amLjubljana Joze Pucnik
Dec 17
LJU6:35 amLjubljana Joze Pucnik
13h 35m
1 stop
ORD1:10 pmChicago O'Hare Intl
Lufthansa
Dec 6
ORD4:20 pmChicago O'Hare Intl
10h 35m
1 stop
LJU9:55 amLjubljana Joze Pucnik
Dec 17
LJU10:00 amLjubljana Joze Pucnik
18h 08m
2 stops
ORD9:08 pmChicago O'Hare Intl
Lufthansa
Nov 23
ORD9:50 pmChicago O'Hare Intl
14h 40m
1 stop
LJU7:30 pmLjubljana Joze Pucnik
Dec 7
LJU10:35 amLjubljana Joze Pucnik
17h 33m
2 stops
ORD9:08 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Ljubljana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ljubljana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

lun. 9/8

11:45 pm-8:30 am

1 stop25h 45m

Ljubljana Joze Pucnik

mié. 9/17

8:10 pm-9:40 am

1 stop20h 30m

$572

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

dom. 2/1

8:20 pm-6:40 pm

1 stop15h 20m

Ljubljana Joze Pucnik

mar. 2/10

7:35 pm-10:05 am

1 stop21h 30m

$595

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mié. 12/10

9:55 pm-1:05 pm

1 stop32h 10m

Ljubljana Joze Pucnik

mar. 1/13

5:10 pm-8:00 pm

1 stop33h 50m

$688

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 9/16

9:40 pm-12:45 pm

1 stop32h 05m

Ljubljana Joze Pucnik

mar. 9/23

5:05 pm-7:40 pm

1 stop33h 35m

$689

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 12/9

6:50 pm-10:25 pm

1 stop20h 35m

Ljubljana Joze Pucnik

jue. 1/15

2:25 pm-4:20 pm

1 stop32h 55m

$725

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 10/7

4:55 pm-5:15 pm

1 stop17h 20m

Ljubljana Joze Pucnik

mié. 10/15

6:00 pm-1:55 pm

1 stop26h 55m

$730

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

mar. 10/7

4:28 pm-5:15 pm

2 stops17h 47m

Ljubljana Joze Pucnik

mié. 10/15

6:00 pm-1:55 pm

1 stop26h 55m

$734

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

sáb. 12/6

9:05 pm-9:40 am

2 stops29h 35m

Ljubljana Joze Pucnik

mié. 12/17

6:35 am-1:10 pm

1 stop13h 35m

$755

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

jue. 12/11

6:50 pm-1:35 pm

1 stop11h 45m

Ljubljana Joze Pucnik

lun. 1/12

3:10 pm-4:20 pm

1 stop32h 10m

$770

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

sáb. 12/6

4:20 pm-9:55 am

1 stop10h 35m

Ljubljana Joze Pucnik

mié. 12/17

10:00 am-9:08 pm

2 stops18h 08m

$773

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ljubljana from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Ljubljana

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Ljubljana?

What is the cheapest day to depart on your flight to Ljubljana?

The cheapest day to depart from Chicago O'Hare Intl Airport to Ljubljana is on a Tuesday when prices can be found for as low as $921. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,086. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ljubljana.

What is the cheapest time of day to depart on your flight to Ljubljana?

In the evening is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Ljubljana when you can find flight prices for as low as $865. Flying to Ljubljana in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,008 on average. Flights to Ljubljana from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ljubljana?

You are more likely to see cheaper flights to Ljubljana from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ljubljana for around $874 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ljubljana from Chicago O'Hare Intl Airport for as low as $628 on momondo.

When to book flights from Chicago O'Hare Intl Airport to Ljubljana

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Ljubljana according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Ljubljana (ORD to LJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Ljubljana

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Ljubljana. There are no popular flight routes from Chicago O'Hare Intl Airport to Ljubljana.
  • How far is Chicago O'Hare Intl to Ljubljana Joze Pucnik by plane?

    The straight-line distance from Chicago O'Hare Intl to Ljubljana Joze Pucnik is 4711.6 mi. By plane, this route typically takes 10h 30m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Ljubljana Joze Pucnik Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Ljubljana Joze Pucnik Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Ljubljana Joze Pucnik Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Ljubljana Joze Pucnik Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Ljubljana Joze Pucnik Airport.

  • What documentation or ID do you need to fly to Ljubljana Joze Pucnik Airport?

    The travel and health documents you'll need for your trip to Ljubljana Joze Pucnik Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ljubljana Joze Pucnik Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Ljubljana?

Best airlines flying from Chicago O'Hare Intl Airport to Ljubljana

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Ljubljana with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $531Free CancellationRating
7.3
3,954 reviews
Search Turkish Airlines flights
KLMPriceFrom $590Free CancellationRating
7.8
1,382 reviews
Search KLM flights
SWISSPriceFrom $628Free CancellationRating
7.6
1,712 reviews
Search SWISS flights
Air SerbiaPriceFrom $746Free CancellationRating
6.2
198 reviews
Search Air Serbia flights
LufthansaPriceFrom $800Free CancellationRating
6.8
7,368 reviews
Search Lufthansa flights

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Bovec
Kranjska Gora
Kranj

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Ljubljana?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Ljubljana. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Ljubljana with flexible booking policies on momondo?

Yes. All flights to Ljubljana from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Ljubljana?

momondo helps you find the best flight between Chicago and Ljubljana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Ljubljana right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ljubljana from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
mar. 9/2
mar. 9/9

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