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$541+ Cheap flights from Cluj Napoca (CLJ) to Chicago (CHI)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — CHI
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Cluj Napoca to Chicago are usually found in November or February, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Cluj Napoca to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Cluj Napoca (CLJ) to Chicago (CHI). 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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$648
(FlightHub)

One-way from

$541
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$716
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 Chicago (CHI)
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One-way flight from Cluj Napoca to Chicago (CHI)
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Highest demand for flights based on searches. 10% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 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 Cluj Napoca to Chicago

Cheapest flights from Cluj Napoca to Chicago
Explore the most affordable flight options available from Cluj Napoca to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This FlightHub deal was found by Cheapflights users on 3/31. 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.
Sat 9/136:05 pmCLJ - ORD
1 stop26h 00mLOT
Sun 9/219:40 pmORD - CLJ
1 stop31h 40mLOT
Deal found 3/31$648
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Fri 9/129:55 amCLJ - ORD
1 stop16h 00mTurkish Airlines
Sun 9/2111:25 amORD - CLJ
1 stop13h 40mTurkish Airlines
Deal found 3/31$707
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/156:00 amCLJ - ORD
1 stop15h 55mUnited Airlines
Sat 6/711:23 amORD - CLJ
2 stops21h 57mUnited Airlines
Deal found 3/31$740
This Lufthansa deal was found by Cheapflights users on 3/31. 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 9/116:05 pmCLJ - ORD
2 stops33h 50mLufthansa
Sat 9/209:40 pmORD - CLJ
1 stop18h 50mLufthansa
Deal found 3/31$763
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/218:00 pmCLJ - ORD
2 stops25h 50mMultiple Airlines
Sun 4/279:15 pmORD - CLJ
1 stop14h 15mMultiple Airlines
Deal found 3/31$803
This SWISS deal was found by Cheapflights users on 3/31. 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.
Mon 4/143:20 pmCLJ - ORD
1 stop29h 25mSWISS
Sun 6/83:55 pmORD - CLJ
1 stop14h 40mSWISS
Deal found 3/31$807
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sun 9/146:00 amCLJ - ORD
2 stops35h 51mAir Canada
Sat 9/208:40 amORD - CLJ
2 stops44h 25mAir Canada
Deal found 3/31$1,087
This KLM deal was found by Cheapflights users on 3/31. 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 4/65:25 amCLJ - ORD
2 stops16h 45mKLM
Sat 4/264:20 pmORD - CLJ
2 stops18h 55mKLM
Deal found 3/31$1,369

Cheapflights Fare Finder

Customize your flight search to find flights from Cluj Napoca to Chicago 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 1, 2025.
Use the filters below to find and compare flights from Cluj Napoca to Chicago that are best for you.

Fly from

Cluj Napoca

Fly to

Chicago

Route

Depart

Return

Price

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 9/13

6:05 pm-12:05 pm

1 stop26h 00m

Chicago O'Hare Intl

Sun 9/21

9:40 pm-1:20 pm

1 stop31h 40m

$648

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 9/12

9:55 am-5:55 pm

1 stop16h 00m

Chicago O'Hare Intl

Sun 9/21

11:25 am-9:05 am

1 stop13h 40m

$707

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Tue 4/15

6:00 am-1:55 pm

1 stop15h 55m

Chicago O'Hare Intl

Sat 6/7

11:23 am-5:20 pm

2 stops21h 57m

$740

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 9/11

6:05 pm-7:55 pm

2 stops33h 50m

Chicago O'Hare Intl

Sat 9/20

9:40 pm-12:30 am

1 stop18h 50m

$763

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 4/21

8:00 pm-1:50 pm

2 stops25h 50m

Chicago O'Hare Intl

Sun 4/27

9:15 pm-7:30 pm

1 stop14h 15m

$803

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 4/14

3:20 pm-12:45 pm

1 stop29h 25m

Chicago O'Hare Intl

Sun 6/8

3:55 pm-2:35 pm

1 stop14h 40m

$807

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 9/14

6:00 am-9:51 am

2 stops35h 51m

Chicago O'Hare Intl

Sat 9/20

8:40 am-1:05 pm

2 stops44h 25m

$1,087

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 6/23

6:25 pm-9:08 am

3 stops46h 43m

$541

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 7/13

9:10 pm-10:00 pm

1 stop32h 50m

$690

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 6/19

6:00 am-2:51 pm

2 stops40h 51m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 11 results
1
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Compare providers for flights from Cluj Napoca to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cluj Napoca to Chicago in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cluj Napoca-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cluj Napoca-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cluj Napoca-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cluj Napoca-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cluj Napoca-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cluj Napoca to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

How far ahead should I book a flight from Cluj Napoca to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Cluj Napoca to Chicago. Price data was last updated on March 28, 2025.

The price you pay for your flight from Cluj Napoca to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Cluj Napoca to Chicago (average of $245). Flying from Cluj Napoca to Chicago in March is currently the most expensive (average of $323). 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 CHI?

Find hourly flight availability from Cluj Napoca to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Cluj Napoca to Chicago in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated April 1, 2025.
Read reviews from past customers who have flown LOT, SWISS and United Airlines from Cluj Napoca to Chicago. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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
1,065 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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
1,570 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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
8,614 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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.
Turkish Airlines
7.3
Good
3,748 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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
9,012 reviews
LOT
7.6
Good
1,065 reviews

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Comfort

7.5

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 Cluj Napoca to Chicago. 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 Chicago?

    Cluj Napoca (CLJ), located 3.2 mi from the city center, is the airport you fly out of when you book flights from Cluj Napoca to Chicago. 5 airlines have flights from Napoca to Chicago on a regular basis. Booking flights from Cluj Napoca to Chicago should not be difficult; the airport handles an average of 0 outbound flights to Chicago per day.

  • What are the cheapest airlines flying from Cluj Napoca to Chicago round-trip?

    Currently priced at $648, LOT will fly you from Cluj Napoca to Chicago and back. In addition to LOT, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and United Airlines - these airlines can fly you to your destination from $707 and $740, respectively. Users have found that LOT is 14% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $690. Air Canada flights start at $715 while deals on Lufthansa start at $726 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Cluj Napoca to Chicago (average of $245). Flying from Cluj Napoca to Chicago in March is currently the most expensive (average of $323). 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 Cluj Napoca?

Book flights to Cluj Napoca if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cluj Napoca to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Cluj Napoca to Chicago

Discover the top 5 airlines that operate flights from Cluj Napoca to Chicago. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$565Average$646FlexibilityNo cancel feeOn-time79%
LOTCheapest$568Average$714FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$577Average$703FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$629Average$824FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$648Average$720FlexibilityNo cancel feeOn-time69%
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