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O'Hare Intl

$440+ Cheap flights from Ljubljana (LJU) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LJU — ORD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Ljubljana to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ljubljana (LJU) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$641
(Lufthansa)

One-way from

$440
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$829
From Ljubljana Joze Pucnik to Chicago O'Hare Intl
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One-way flight from Ljubljana Joze Pucnik to Chicago O'Hare Intl
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Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ljubljana to O'Hare Intl

Cheapest flights from Ljubljana to O'Hare Intl
Explore the most affordable flight options available from Ljubljana to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Lufthansa deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:55 pmLJU - ORD
1 stop13h 00mMultiple Airlines
Mon 9/87:05 pmORD - LJU
1 stop16h 30mMultiple Airlines
Deal found 7/29$641
This SWISS deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:25 pmLJU - ORD
1 stop27h 30mSWISS
Tue 9/307:05 pmORD - LJU
1 stop32h 00mSWISS
Deal found 7/29$646
This Lufthansa deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:00 pmLJU - ORD
1 stop23h 30mLufthansa
Sun 9/283:35 pmORD - LJU
1 stop20h 50mLufthansa
Deal found 7/29$662
This Air Serbia deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:45 pmLJU - ORD
1 stop31h 15mAir Serbia
Wed 10/14:30 pmORD - LJU
1 stop33h 30mAir Serbia
Deal found 7/29$738
This KLM deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:35 pmLJU - ORD
1 stop33h 05mKLM
Tue 9/305:10 pmORD - LJU
1 stop11h 25mKLM
Deal found 7/29$753
This British Airways deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:25 pmLJU - ORD
1 stop23h 25mBritish Airways
Fri 9/2610:35 pmORD - LJU
1 stop13h 45mBritish Airways
Deal found 7/29$757
This LOT deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:25 pmLJU - ORD
2 stops32h 45mLOT
Wed 10/19:40 pmORD - LJU
1 stop31h 55mLOT
Deal found 7/29$844

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ljubljana to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Ljubljana to Chicago O'Hare Intl Airport that are best for you.

Fly from

Ljubljana

Fly to

O'Hare Intl

Route

Depart

Return

Price

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Thu 9/4

1:55 pm-7:55 pm

1 stop13h 00m

Chicago O'Hare Intl

Mon 9/8

7:05 pm-6:35 pm

1 stop16h 30m

$641

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 9/17

7:25 pm-3:55 pm

1 stop27h 30m

Chicago O'Hare Intl

Tue 9/30

7:05 pm-10:05 am

1 stop32h 00m

$646

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Tue 9/16

8:00 pm-12:30 pm

1 stop23h 30m

Chicago O'Hare Intl

Tue 9/30

9:40 pm-7:25 pm

1 stop14h 45m

$662

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Fri 9/12

8:45 pm-9:00 pm

1 stop31h 15m

Chicago O'Hare Intl

Wed 10/1

4:30 pm-9:00 am

1 stop33h 30m

$738

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sun 9/14

12:35 pm-2:40 pm

1 stop33h 05m

Chicago O'Hare Intl

Tue 9/30

5:10 pm-11:35 am

1 stop11h 25m

$753

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Sun 9/14

9:25 pm-1:50 pm

1 stop23h 25m

Chicago O'Hare Intl

Fri 9/26

10:35 pm-7:20 pm

1 stop13h 45m

$757

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Fri 9/12

1:25 pm-3:10 pm

2 stops32h 45m

Chicago O'Hare Intl

Wed 10/1

9:40 pm-12:35 pm

1 stop31h 55m

$844

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Tue 9/2

8:45 pm-10:43 pm

3 stops56h 58m

$440

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Tue 9/2

9:40 am-2:25 pm

1 stop35h 45m

$474

LjubljanaChicago

LJU - ORD

LJUORD

Ljubljana Joze Pucnik

Wed 9/3

1:25 pm-7:40 pm

1 stop13h 15m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Ljubljana to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Ljubljana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ljubljana to Chicago O'Hare Intl Airport

What is the cheapest time of day to fly from LJU to ORD?

Find hourly flight availability from Ljubljana to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

It’s optimal to fly from Ljubljana to Chicago O'Hare Intl Airport in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with KLM, LOT, and SWISS from Ljubljana to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
LOT
7.6
Good
1,105 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,686 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,269 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,217 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Ljubljana to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ljubljana to Chicago O'Hare Intl?

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik is the airport most travelers will use when flying to Chicago O'Hare Intl from Ljubljana. Booking flights from Joze Pucnik (LJU) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 1 airline.

  • What are the cheapest airlines flying from Ljubljana to Chicago O'Hare Intl Airport round-trip?

    Flying on SWISS is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $646. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Air Serbia, with the lowest prices starting at $662 and $738, respectively.

  • Can I find deals for flights from Ljubljana to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Ljubljana to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ljubljana to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ljubljana to O'Hare Intl.

  • Can I find deals for business class flights from Ljubljana to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Ljubljana to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ljubljana to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Ljubljana to Chicago O'Hare Intl Airport (average of $245). Flying from Ljubljana to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Naperville
Des Plaines
Elgin
Arlington Heights
Elk Grove Village
Racine
Rockford
Tinley Park
Orland Park
Merrillville
Downers Grove
Evanston
Lake Geneva
Gurnee
Joliet

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Top airline flying from Ljubljana to O'Hare Intl

Discover the top airline that operate flights from Ljubljana to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$597Average$817FlexibilityNo cancel feeOn-time76%

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