HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cluj Napoca

$323+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLJ
ene. 22 — ene. 291
mié. 1/22
mié. 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Cluj Napoca with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Cluj Napoca (CLJ). 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 enero 17, 2025.

Round-trip from

$512
(oojo)

One-way from

$323
(Kiwi.com)
From Illinois to Cluj Napoca
Search Deals
One-way flight from Illinois to Cluj Napoca
Search Deals

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 enero 17, 2025.

This oojo deal was found by Cheapflights users on 1/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2911:55 amORD - CLJ
1 stop24h 45mTurkish Airlines
jue. 3/69:30 pmCLJ - ORD
1 stop29h 05mTurkish Airlines
Deal found 1/15$512
This oojo deal was found by Cheapflights users on 1/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/109:55 pmORD - CLJ
1 stop31h 20mLOT
lun. 2/176:00 pmCLJ - ORD
1 stop34h 00mLOT
Deal found 1/16$558
This SWISS deal was found by Cheapflights users on 1/16. 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.
dom. 2/97:05 pmORD - CLJ
1 stop11h 35mSWISS
lun. 2/173:25 pmCLJ - ORD
1 stop32h 50mSWISS
Deal found 1/16$586
This United deal was found by Cheapflights users on 1/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/107:30 amORD - CLJ
2 stops22h 10mMultiple Airlines
lun. 2/173:25 pmCLJ - ORD
1 stop32h 50mMultiple Airlines
Deal found 1/16$593
This United Airlines deal was found by Cheapflights users on 1/16. 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.
mar. 2/116:00 pmORD - CLJ
1 stop11h 40mUnited Airlines
mar. 2/186:10 amCLJ - ORD
2 stops34h 51mUnited Airlines
Deal found 1/16$598
This Lufthansa deal was found by Cheapflights users on 1/16. 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.
mié. 2/129:25 pmORD - CLJ
1 stop19h 25mLufthansa
mié. 2/192:20 pmCLJ - ORD
2 stops31h 05mLufthansa
Deal found 1/16$629
This United Airlines deal was found by Cheapflights users on 1/16. 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.
lun. 2/101:45 pmSTL - CLJ
2 stops15h 55mUnited Airlines
lun. 2/172:20 pmCLJ - STL
2 stops51h 45mUnited Airlines
Deal found 1/16$641
This Lufthansa deal was found by Cheapflights users on 1/16. 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.
mar. 2/1111:28 amSTL - CLJ
2 stops29h 22mLufthansa
mar. 2/186:10 amCLJ - STL
2 stops39h 45mLufthansa
Deal found 1/16$654
This Turkish Airlines deal was found by Cheapflights users on 1/16. 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.
lun. 2/105:30 pmSTL - CLJ
2 stops19h 10mTurkish Airlines
sáb. 2/159:30 pmCLJ - STL
2 stops26h 10mTurkish Airlines
Deal found 1/16$1,206

Find flights from Illinois to Cluj Napoca within your budget

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 enero 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

mié. 1/29

11:55 am-8:40 pm

1 stop24h 45m

Cluj Napoca

jue. 3/6

9:30 pm-6:35 pm

1 stop29h 05m

$512

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

lun. 2/10

9:55 pm-1:15 pm

1 stop31h 20m

Cluj Napoca

lun. 2/17

6:00 pm-8:00 pm

1 stop34h 00m

$558

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

dom. 2/9

7:05 pm-2:40 pm

1 stop11h 35m

Cluj Napoca

jue. 2/20

10:40 am-4:15 pm

1 stop13h 35m

$586

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

lun. 2/10

7:30 am-1:40 pm

2 stops22h 10m

Cluj Napoca

lun. 2/17

3:25 pm-4:15 pm

1 stop32h 50m

$593

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

mar. 2/11

6:00 pm-1:40 pm

1 stop11h 40m

Cluj Napoca

mar. 2/18

6:10 am-9:01 am

2 stops34h 51m

$598

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

mié. 2/12

9:25 pm-12:50 am

1 stop19h 25m

Cluj Napoca

mié. 2/19

2:20 pm-1:25 pm

2 stops31h 05m

$629

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

lun. 2/10

1:45 pm-1:40 pm

2 stops15h 55m

Cluj Napoca

lun. 2/17

2:20 pm-10:05 am

2 stops51h 45m

$641

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

mar. 2/11

11:28 am-12:50 am

2 stops29h 22m

Cluj Napoca

mar. 2/18

6:10 am-1:55 pm

2 stops39h 45m

$654

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

lun. 2/10

5:30 pm-8:40 pm

2 stops19h 10m

Cluj Napoca

sáb. 2/15

9:30 pm-3:40 pm

2 stops26h 10m

$1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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.

Travel insights for flights from Illinois to Cluj Napoca

Get recent, data-driven insights about flights from Illinois to Cluj Napoca including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Cluj Napoca (average of $685). Flying from Illinois to Cluj Napoca in June is currently the most expensive (average of $1,424). 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 enero 17, 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 enero 17, 2025.
Peruse reviews from past customers who have flown with Turkish Airlines, 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
1,112 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

LOT
7.6
Good
1,112 reviews
LOT
7.6
Good
1,112 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

SWISS
7.5
Good
1,598 reviews
LOT
7.6
Good
1,112 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

United Airlines
7.4
Good
8,964 reviews
LOT
7.6
Good
1,112 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

Turkish Airlines
7.3
Good
3,921 reviews
LOT
7.6
Good
1,112 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

Lufthansa
6.8
Okay
7,093 reviews
LOT
7.6
Good
1,112 reviews

Entertainment

7.0

Food

7.2

Overall

7.6

Comfort

7.6

Crew

8.2

Boarding

7.7

Reviews

1 / 10

It was a small jet plane and they spoke very fast, difficult to understand flight departure instructions in English.

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?

    $476 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on LOT and United Airlines, with prices starting from $489 and $502, 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, October is the cheapest month in which you can book a flight from Illinois to Cluj Napoca (average of $685). Flying from Illinois to Cluj Napoca in June is currently the most expensive (average of $1,424). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Cluj Napoca

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Otopeni Intl flights
LaGuardia to Otopeni Intl flights
O'Hare Intl to Otopeni Intl flights
John F Kennedy Intl to Otopeni Intl flights
Los Angeles to Otopeni Intl flights
Miami to Otopeni Intl flights
Dulles Intl to Otopeni Intl flights
Boston to Otopeni Intl flights
Dallas/Fort Worth to Otopeni Intl flights
Seattle to Otopeni Intl flights
San Francisco to Otopeni Intl flights
Baltimore to Otopeni Intl flights
Reagan-National to Otopeni Intl flights
Detroit to Otopeni Intl flights
Hobby to Otopeni Intl flights
Atlanta to Otopeni Intl flights
Ontario to Otopeni Intl flights
John F Kennedy Intl to Cluj Napoca flights
O'Hare Intl to Cluj Napoca flights
Newark to Cluj Napoca flights
George Bush Intcntl to Otopeni Intl flights
Love Field to Otopeni Intl flights
Midway to Otopeni Intl flights
Portland to Otopeni Intl flights
Denver to Otopeni Intl flights
Charlotte to Otopeni Intl flights
Philadelphia to Otopeni Intl flights
Miami to Cluj Napoca flights
Las Vegas to Otopeni Intl flights
Tampa to Otopeni Intl flights
Fort Lauderdale to Otopeni Intl flights
LaGuardia to Cluj Napoca flights
Los Angeles to Timisoara flights
Atlanta to Cluj Napoca flights
O'Hare Intl to Iaşi flights
Sky Harbor Intl to Otopeni Intl flights
Seattle to Cluj Napoca flights
St. Louis to Otopeni Intl flights
Detroit to Cluj Napoca flights
Raleigh to Otopeni Intl flights
West Palm Beach to Otopeni Intl flights
John F Kennedy Intl to Timisoara flights
Los Angeles to Cluj Napoca flights
Newark to Timisoara flights
Dulles Intl to Cluj Napoca flights
John F Kennedy Intl to Sibiu flights
Sky Harbor Intl to Cluj Napoca flights
Seattle to Iaşi flights
Kansas City to Otopeni Intl flights

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 enero 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$490Average$897FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$531Average$683FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$560Average$904FlexibilityNo cancel feeOn-time69%
LOTCheapest$583Average$1,047FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$650Average$998FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.