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$434+ Cheap flights from Cluj Napoca (CLJ) to Illinois

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — ORD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Cluj Napoca to Illinois

Keep the following information in mind while searching for Cluj Napoca to Illinois flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$634
(Kiwi.com)

One-way from

$434
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$768
Provider with most accurate pricing for Cluj Napoca-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Cluj Napoca-Chicago (CHI) flights.
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From Cluj Napoca to Illinois
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One-way flight from Cluj Napoca to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Cluj Napoca to Illinois

Cheapest flights from Cluj Napoca to Illinois
Explore the most affordable flight options available from Cluj Napoca to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Gotogate deal was found by Cheapflights users on 11/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amCLJ - ORD
2 stops22h 05mLufthansa
Wed 12/319:50 pmORD - CLJ
1 stop19h 05mLufthansa
Deal found 11/23$644
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amCLJ - ORD
2 stops23h 38mUnited Airlines
Wed 12/3112:50 pmORD - CLJ
2 stops16h 50mUnited Airlines
Deal found 11/23$677
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:25 pmCLJ - ORD
2 stops17h 34mUnited Airlines
Fri 1/166:17 pmORD - CLJ
2 stops35h 23mUnited Airlines
Deal found 11/25$678
This United Airlines deal was found by Cheapflights users on 11/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amCLJ - ORD
2 stops33h 42mUnited Airlines
Fri 1/236:17 pmORD - CLJ
2 stops35h 23mUnited Airlines
Deal found 11/26$679
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:55 pmCLJ - ORD
1 stop14h 05mLOT
Thu 1/159:55 pmORD - CLJ
1 stop11h 25mLOT
Deal found 11/25$694
This Lufthansa deal was found by Cheapflights users on 11/25. 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 12/1110:50 amCLJ - ORD
1 stop13h 30mMultiple Airlines
Thu 1/159:50 pmORD - CLJ
1 stop19h 05mMultiple Airlines
Deal found 11/25$698
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amCLJ - ORD
1 stop16h 10mUnited Airlines
Sat 1/176:00 pmORD - CLJ
1 stop11h 40mUnited Airlines
Deal found 11/25$701
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amCLJ - ORD
1 stop20h 25mLufthansa
Thu 1/89:50 pmORD - CLJ
1 stop19h 05mLufthansa
Deal found 11/25$705
This United Airlines deal was found by Cheapflights users on 11/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amCLJ - ORD
1 stop20h 25mUnited Airlines
Thu 12/258:15 pmORD - CLJ
2 stops33h 25mUnited Airlines
Deal found 11/26$706
This Air Canada deal was found by Cheapflights users on 11/25. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amCLJ - ORD
2 stops41h 10mAir Canada
Sun 1/117:15 amORD - CLJ
2 stops22h 25mAir Canada
Deal found 11/25$707
This United Airlines deal was found by Cheapflights users on 11/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amCLJ - ORD
1 stop16h 10mUnited Airlines
Sat 1/246:17 pmORD - CLJ
2 stops35h 23mUnited Airlines
Deal found 11/26$708

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cluj Napoca to Illinois 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 November 26, 2025.
Use the filters below to find and compare flights from Cluj Napoca to Illinois that are best for you.

Fly from

Cluj Napoca

Fly to

Illinois

Route

Depart

Return

Price

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 1/15

10:50 am-4:20 pm

1 stop13h 30m

Chicago O'Hare Intl

Mon 2/9

9:05 pm-10:05 am

2 stops53h 00m

$667

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 1/15

10:50 am-4:20 pm

1 stop13h 30m

Chicago O'Hare Intl

Fri 2/6

9:05 pm-2:30 pm

2 stops33h 25m

$668

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 1/15

10:50 am-4:20 pm

1 stop13h 30m

Chicago O'Hare Intl

Tue 2/3

3:45 pm-10:05 am

2 stops34h 20m

$668

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 1/16

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Sat 2/7

6:50 pm-2:30 pm

1 stop11h 40m

$670

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 1/19

6:00 am-2:10 pm

1 stop16h 10m

Chicago O'Hare Intl

Mon 2/9

6:00 pm-1:40 pm

1 stop11h 40m

$673

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 1/15

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Tue 2/3

9:50 pm-12:55 am

1 stop19h 05m

$673

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 1/14

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Sun 2/1

6:00 pm-1:40 pm

1 stop11h 40m

$673

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 1/14

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Sun 2/8

9:50 pm-12:55 am

1 stop19h 05m

$673

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 3/4

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Tue 3/17

7:00 pm-1:40 pm

1 stop11h 40m

$673

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 1/15

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Mon 2/9

10:00 am-1:40 pm

2 stops19h 40m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 16 results
1
2

Best time to book a flight from Cluj Napoca to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Cluj Napoca 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 Cluj Napoca to Illinois

What is the cheapest month to book a flight from Cluj Napoca to Illinois?

Currently, April is the cheapest month in which you can book a flight from Cluj Napoca to Illinois (average of $547). Flying from Cluj Napoca to Illinois in August is currently the most expensive (average of $757). 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.

What is the cheapest time of day to fly from CLJ to IL?

Find hourly flight availability from Cluj Napoca to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Cluj Napoca to Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 26, 2025.
Peruse reviews from past customers who have flown with LOT, SWISS, and United Airlines from Cluj Napoca to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,140 reviews

Crew

8.2

Entertainment

6.9

Food

7.1

Boarding

7.6

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
LOT
7.5
Good
1,140 reviews
LOT
7.5
Good
1,140 reviews

Crew

8.2

Entertainment

6.9

Food

7.1

Boarding

7.6

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
SWISS
7.5
Good
1,794 reviews
LOT
7.5
Good
1,140 reviews

Crew

8.2

Entertainment

6.9

Food

7.1

Boarding

7.6

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
United Airlines
7.4
Good
9,047 reviews
LOT
7.5
Good
1,140 reviews

Crew

8.2

Entertainment

6.9

Food

7.1

Boarding

7.6

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
Turkish Airlines
7.3
Good
4,063 reviews
LOT
7.5
Good
1,140 reviews

Crew

8.2

Entertainment

6.9

Food

7.1

Boarding

7.6

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed
Lufthansa
6.8
Okay
7,594 reviews
LOT
7.5
Good
1,140 reviews

Crew

8.2

Entertainment

6.9

Food

7.1

Boarding

7.6

Comfort

7.5

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Enver,Sep 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

Related info for your journey

Find useful and relevant information for your journey from Cluj Napoca to Illinois. 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 Cluj Napoca to Illinois?

    Most people fly from Cluj Napoca (CLJ) if they book a flight from Cluj Napoca to Illinois. Cluj Napoca is conveniently located just 3.2 mi from Cluj Napoca’s city center.

  • How long is the flight from Cluj Napoca to Illinois?

    Airlines like SWISS, United Airlines, and Lufthansa fly from Cluj Napoca to Illinois in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 4h 04m. Airlines will cover a distance of 5008 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Cluj Napoca to Illinois that include hotel bookings?

    Yes. In addition to deals on Cluj Napoca to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cluj Napoca to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cluj Napoca to Illinois.

  • Can I find deals for business class flights from Cluj Napoca to Illinois?

    Yes. Cheapflights offers flight deals from Cluj Napoca to Illinois 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 Cluj Napoca to Illinois?

    Currently, April is the cheapest month in which you can book a flight from Cluj Napoca to Illinois (average of $547). Flying from Cluj Napoca to Illinois in August is currently the most expensive (average of $757). 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

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Alternative routes for Cluj Napoca to Illinois

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Top 5 airlines flying from Cluj Napoca to Illinois

Discover the top 5 airlines that operate flights from Cluj Napoca to Illinois. 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$565Average$691FlexibilityNo cancel feeOn-time79%
LOTCheapest$573Average$762FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$620Average$760FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$671Average$735FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$688Average$883FlexibilityNo cancel feeOn-time76%

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