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$522+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — CHI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Cluj Napoca to Chicago are usually found in November or April, booked 73 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 June 12, 2025.

Round-trip from

$641
(lol.travel)

One-way from

$522
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$784
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. 11% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 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 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 June 12, 2025.

This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:05 pmCLJ - ORD
1 stop26h 00mLOT
Sun 7/272:05 pmORD - CLJ
1 stop19h 25mLOT
Deal found 6/11$641
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:05 pmCLJ - ORD
1 stop27h 55mMultiple Airlines
Wed 7/302:20 pmORD - CLJ
1 stop11h 35mMultiple Airlines
Deal found 6/11$717
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
Wed 7/236:05 pmCLJ - ORD
1 stop27h 55mLufthansa
Tue 8/262:05 pmORD - CLJ
2 stops19h 10mLufthansa
Deal found 6/10$720
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:10 pmCLJ - ORD
1 stop20h 30mTurkish Airlines
Sat 9/2011:25 amORD - CLJ
1 stop24h 55mTurkish Airlines
Deal found 6/11$733
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/271:45 pmCLJ - ORD
2 stops26h 04mUnited Airlines
Sun 8/312:05 pmORD - CLJ
2 stops15h 00mUnited Airlines
Deal found 6/10$734
This SWISS deal was found by Cheapflights users on 6/10. 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 8/103:35 pmCLJ - ORD
1 stop28h 35mSWISS
Sun 8/317:05 pmORD - CLJ
1 stop11h 30mSWISS
Deal found 6/10$818
This Air Canada deal was found by Cheapflights users on 6/10. 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 7/236:00 amCLJ - ORD
2 stops35h 09mAir Canada
Sat 8/308:25 pmORD - CLJ
2 stops32h 40mAir Canada
Deal found 6/10$887

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 June 12, 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 7/12

6:05 pm-12:05 pm

1 stop26h 00m

Chicago O'Hare Intl

Sun 7/27

2:05 pm-5:30 pm

1 stop19h 25m

$641

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 6/30

6:05 pm-2:00 pm

1 stop27h 55m

Chicago O'Hare Intl

Wed 7/30

2:20 pm-9:55 am

1 stop11h 35m

$717

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 7/23

6:05 pm-2:00 pm

1 stop27h 55m

Chicago O'Hare Intl

Tue 8/26

2:05 pm-5:15 pm

2 stops19h 10m

$720

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 9/7

9:10 pm-9:40 am

1 stop20h 30m

Chicago O'Hare Intl

Sat 9/20

11:25 am-8:20 pm

1 stop24h 55m

$733

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 7/27

1:45 pm-7:49 am

2 stops26h 04m

Chicago O'Hare Intl

Sun 8/31

2:05 pm-1:05 pm

2 stops15h 00m

$734

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 8/10

3:35 pm-12:10 pm

1 stop28h 35m

Chicago O'Hare Intl

Sun 8/31

7:05 pm-2:35 pm

1 stop11h 30m

$818

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 7/23

6:00 am-9:09 am

2 stops35h 09m

Chicago O'Hare Intl

Sat 8/30

8:25 pm-1:05 pm

2 stops32h 40m

$887

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 8/13

7:00 am-7:17 pm

2 stops20h 17m

$522

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 8/10

3:35 pm-3:55 pm

1 stop32h 20m

$723

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Tue 8/12

6:00 am-12:30 pm

1 stop14h 30m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
1
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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 June 9, 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 73 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 $321). 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 June 12, 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 June 12, 2025.
LOT
7.6
Good
1,077 reviews

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

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

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

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

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

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

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

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

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

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
9,537 reviews
LOT
7.6
Good
1,077 reviews

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Crew

8.2

Comfort

7.5

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 $641, 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 Lufthansa and Turkish Airlines - these airlines can fly you to your destination from $720 and $733, respectively. Users have found that LOT is 15% 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 SWISS, which is currently one of the cheapest options available, starting at $723. Lufthansa flights start at $753 while deals on United Airlines start at $788 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 $321). 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
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$565Average$646FlexibilityNo cancel feeOn-time79%
LOTCheapest$573Average$762FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$580Average$717FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$587Average$815FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$648Average$720FlexibilityNo cancel feeOn-time69%

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