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Cluj Napoca

$345+ Cheap flights from Illinois to Cluj Napoca (CLJ)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLJ
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Illinois to Cluj Napoca

Keep the following information in mind while searching for Illinois to Cluj Napoca flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$740
(United Airlines)

One-way from

$479
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$745
Provider with most accurate pricing for Chicago (CHI)-Cluj Napoca flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cluj Napoca flights.
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From Illinois to Cluj Napoca
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One-way flight from Illinois to Cluj Napoca
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Highest demand for flights based on searches. 25% potential increase in price ($286 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Illinois to Cluj Napoca

Cheapest flights from Illinois to Cluj Napoca
Explore the most affordable flight options available from Illinois to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This deal was found by Cheapflights users on 4/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/209:40 pmORD - CLJ
1 stop11h 35mLufthansa
Mon 8/181:45 pmCLJ - ORD
1 stop12h 30mLufthansa
Deal found 4/29$772
This SWISS deal was found by Cheapflights users on 4/28. 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.
Sun 6/17:05 pmORD - CLJ
1 stop11h 30mSWISS
Mon 8/183:20 pmCLJ - ORD
1 stop28h 50mSWISS
Deal found 4/28$787
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:05 pmORD - CLJ
2 stops15h 00mUnited Airlines
Sun 9/76:00 amCLJ - ORD
1 stop20h 15mUnited Airlines
Deal found 4/29$788
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/62:25 pmORD - CLJ
2 stops14h 40mMultiple Airlines
Mon 6/93:20 pmCLJ - ORD
1 stop32h 35mMultiple Airlines
Deal found 4/29$818
This Air Canada deal was found by Cheapflights users on 4/29. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:36 pmORD - CLJ
2 stops57h 29mAir Canada
Thu 5/156:00 amCLJ - ORD
2 stops31h 46mAir Canada
Deal found 4/29$918
This deal was found by Cheapflights users on 4/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:10 pmORD - CLJ
1 stop12h 10mLOT
Wed 8/132:00 pmCLJ - ORD
1 stop13h 40mLOT
Deal found 4/29$933
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:50 pmORD - CLJ
1 stop29h 15mTurkish Airlines
Tue 5/139:10 pmCLJ - ORD
1 stop20h 30mTurkish Airlines
Deal found 4/29$982

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Cluj Napoca 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 April 30, 2025.
Use the filters below to find and compare flights from Illinois to Cluj Napoca that are best for you.

Fly from

Illinois

Fly to

Cluj Napoca

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 7/20

9:40 pm-5:15 pm

1 stop11h 35m

Cluj Napoca

Mon 8/18

1:45 pm-6:15 pm

1 stop12h 30m

$772

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 6/1

7:05 pm-2:35 pm

1 stop11h 30m

Cluj Napoca

Mon 8/18

3:20 pm-12:10 pm

1 stop28h 50m

$787

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 8/22

2:05 pm-1:05 pm

2 stops15h 00m

Cluj Napoca

Sun 9/7

6:00 am-6:15 pm

1 stop20h 15m

$788

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 7/21

5:10 pm-1:20 pm

1 stop12h 10m

Cluj Napoca

Wed 8/13

2:00 pm-7:40 pm

1 stop13h 40m

$833

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 5/9

2:20 pm-9:50 am

1 stop11h 30m

Cluj Napoca

Mon 5/19

6:00 am-8:02 am

2 stops34h 02m

$874

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 5/29

3:50 pm-1:05 pm

2 stops37h 15m

Cluj Napoca

Wed 6/4

6:00 am-6:21 pm

2 stops44h 21m

$1,055

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 6/14

9:28 pm-12:05 pm

2 stops54h 37m

$345

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 7/4

9:40 pm-5:20 pm

1 stop11h 40m

$660

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 6/15

7:05 pm-2:35 pm

1 stop11h 30m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Illinois to Cluj Napoca

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Cluj Napoca (average of $674). Flying from Illinois to Cluj Napoca in June is currently the most expensive (average of $1,377). 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 IL to CLJ?

Find hourly flight availability from Illinois to Cluj Napoca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Cluj Napoca as you normally would.

Rainfall in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cluj Napoca ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Cluj Napoca when rainfall is around 0.8 in.

Temperature in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cluj Napoca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Cluj Napoca

Get insights into the airlines that provide service to Cluj Napoca. 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 Cluj Napoca. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with LOT, SWISS and United Airlines from Illinois to Cluj Napoca to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Food

7.2

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,069 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Food

7.2

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
SWISS
7.5
Good
1,588 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Food

7.2

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
United Airlines
7.4
Good
8,696 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Food

7.2

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Air Canada
7.0
Good
9,242 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Food

7.2

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Lufthansa
6.7
Okay
7,042 reviews
LOT
7.6
Good
1,069 reviews

Comfort

7.5

Food

7.2

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

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

    Located just 3.2 mi from the city center, Cluj Napoca (CLJ) is the airport most travelers will use when flying to Cluj Napoca from Illinois.

  • What are the cheapest airlines to fly from Illinois to Cluj Napoca one-way?

    $660 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on SWISS and United Airlines, with prices starting from $741 and $920, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Cluj Napoca (average of $674). Flying from Illinois to Cluj Napoca in June is currently the most expensive (average of $1,377). 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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Top 5 airlines flying from Illinois to Cluj Napoca

Discover the top 5 airlines that operate flights from Illinois to Cluj Napoca. 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$490Average$716FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$535Average$792FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$574Average$950FlexibilityNo cancel feeOn-time69%
LOTCheapest$576Average$916FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$651Average$1,005FlexibilityNo cancel feeOn-time76%

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