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Cluj Napoca

$431+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLJ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$703
(Air Canada)

One-way from

$431
(Flightnetwork)

Popular in

June

Cheapest in

March

Average price

$1,277
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. 23% potential increase in price ($255 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 June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/308:52 amORD - CLJ
2 stops20h 13mUnited Airlines
Thu 8/146:00 amCLJ - ORD
2 stops37h 39mUnited Airlines
Deal found 6/12$700
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 8/91:01 pmORD - CLJ
2 stops16h 04mAir Canada
Sun 8/246:00 amCLJ - ORD
2 stops46h 16mAir Canada
Deal found 6/11$703
This LOT deal was found by Cheapflights users on 6/11. 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.
Sun 9/145:10 pmORD - CLJ
2 stops36h 10mLOT
Sun 10/122:00 pmCLJ - ORD
2 stops33h 10mLOT
Deal found 6/11$704
This Lufthansa deal was found by Cheapflights users on 6/11. 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.
Fri 8/159:40 pmORD - CLJ
1 stop11h 40mLufthansa
Sat 8/236:05 pmCLJ - ORD
1 stop26h 25mLufthansa
Deal found 6/11$707
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:25 amORD - CLJ
1 stop13h 40mTurkish Airlines
Tue 8/269:10 pmCLJ - ORD
1 stop32h 50mTurkish Airlines
Deal found 6/11$717
This Gotogate deal was found by Cheapflights users on 6/11. 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.
Mon 7/219:40 pmORD - CLJ
1 stop11h 40mMultiple Airlines
Wed 8/136:00 amCLJ - ORD
2 stops35h 46mMultiple Airlines
Deal found 6/11$768
This SWISS deal was found by Cheapflights users on 6/12. 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 7/277:05 pmORD - CLJ
1 stop11h 30mSWISS
Sun 8/33:35 pmCLJ - ORD
1 stop32h 20mSWISS
Deal found 6/12$829

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 June 12, 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

Wed 7/30

8:52 am-1:05 pm

2 stops20h 13m

Cluj Napoca

Thu 8/14

6:00 am-11:39 am

2 stops37h 39m

$700

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 8/9

1:01 pm-1:05 pm

2 stops16h 04m

Cluj Napoca

Sun 8/24

6:00 am-8:16 pm

2 stops46h 16m

$703

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 9/14

5:10 pm-1:20 pm

2 stops36h 10m

Cluj Napoca

Sun 10/12

2:00 pm-3:10 pm

2 stops33h 10m

$704

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 8/15

9:40 pm-5:20 pm

1 stop11h 40m

Cluj Napoca

Sat 8/23

6:05 pm-12:30 pm

1 stop26h 25m

$707

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 8/15

11:25 am-9:05 am

1 stop13h 40m

Cluj Napoca

Tue 8/26

9:10 pm-10:00 pm

1 stop32h 50m

$717

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 7/21

9:40 pm-5:20 pm

1 stop11h 40m

Cluj Napoca

Wed 8/13

6:00 am-9:46 am

2 stops35h 46m

$768

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 7/27

7:05 pm-2:35 pm

1 stop11h 30m

Cluj Napoca

Sun 8/3

3:35 pm-3:55 pm

1 stop32h 20m

$829

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 7/27

4:43 pm-1:05 pm

2 stops36h 22m

$431

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 7/27

7:05 pm-2:35 pm

1 stop11h 30m

$438

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 6/18

4:00 pm-11:10 pm

2 stops23h 10m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
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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 $1,320). 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 June 12, 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 June 12, 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
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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
1,077 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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
1,623 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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
8,790 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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.
Turkish Airlines
7.3
Good
3,848 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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
7.1
Good
9,531 reviews
LOT
7.6
Good
1,077 reviews

Food

7.2

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

7.0

Crew

8.2

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?

    $431 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on SWISS and LOT, with prices starting from $438 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 $1,320). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$500Average$957FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$534Average$820FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$574Average$830FlexibilityNo cancel feeOn-time69%
LOTCheapest$576Average$876FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$645Average$955FlexibilityNo cancel feeOn-time76%

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