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Cheap flights from Cluj Napoca to Chicago from $600

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cluj Napoca to Chicago departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cluj Napoca to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
3:15 pm - 4:20 pm
CLJ
-
ORD
33h 05m
1 stop
SWISS Logo
3:50 pm - 2:50 pm
ORD
-
CLJ
15h 00m
1 stop
$600SWISS
Sun, Feb 15 - Sun, Apr 19
SWISS Logo
3:15 pm - 12:45 pm
CLJ
-
ORD
29h 30m
1 stop
SWISS Logo
7:05 pm - 2:50 pm
ORD
-
CLJ
11h 45m
1 stop
$602SWISS
Sun, Feb 8 - Sun, Apr 5
Multiple Airlines Logo
10:50 am - 4:20 pm
CLJ
-
ORD
13h 30m
1 stop
Multiple Airlines Logo
9:40 pm - 5:25 pm
ORD
-
CLJ
11h 45m
1 stop
$604Multiple Airlines
Thu, Feb 12 - Thu, Apr 16
SWISS Logo
10:50 am - 4:20 pm
CLJ
-
ORD
13h 30m
1 stop
SWISS Logo
2:20 pm - 10:00 am
ORD
-
CLJ
11h 40m
1 stop
$606SWISS
Thu, Feb 19 - Wed, Apr 22
United Airlines Logo
6:00 am - 6:25 pm
CLJ
-
ORD
20h 25m
1 stop
United Airlines Logo
9:40 pm - 5:25 pm
ORD
-
CLJ
11h 45m
1 stop
$609United Airlines
Thu, Feb 12 - Wed, Apr 1
United Airlines Logo
6:00 am - 6:25 pm
CLJ
-
ORD
20h 25m
1 stop
United Airlines Logo
3:35 pm - 1:10 pm
ORD
-
CLJ
13h 35m
1 stop
$610United Airlines
Thu, Feb 12 - Mon, Apr 27
Lufthansa Logo
6:00 am - 6:25 pm
CLJ
-
ORD
20h 25m
1 stop
Lufthansa Logo
9:40 pm - 12:30 am
ORD
-
CLJ
18h 50m
1 stop
$611Lufthansa
Mon, Feb 9 - Sun, Apr 5
United Airlines Logo
6:00 am - 6:25 pm
CLJ
-
ORD
20h 25m
1 stop
United Airlines Logo
2:25 pm - 5:25 pm
ORD
-
CLJ
19h 00m
2 stops
$614United Airlines
Thu, Feb 12 - Thu, Apr 2
United Airlines Logo
6:00 am - 9:38 am
CLJ
-
ORD
35h 38m
2 stops
United Airlines Logo
9:15 pm - 1:40 pm
ORD
-
CLJ
33h 25m
2 stops
$615United Airlines
Fri, Mar 6 - Fri, Mar 13
United Airlines Logo
2:25 pm - 12:34 pm
CLJ
-
ORD
30h 09m
2 stops
United Airlines Logo
1:55 pm - 1:10 pm
ORD
-
CLJ
15h 15m
2 stops
$616United Airlines
Tue, Feb 10 - Fri, Apr 3

SWISS flights from Cluj Napoca to Chicago

Our best SWISS deals on Cluj Napoca to Chicago flight tickets
SWISS
Feb 8
CLJ3:15 pmCluj Napoca
29h 30m
1 stop
ORD12:45 pmChicago O'Hare Intl
Apr 5
ORD7:05 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ2:50 pmCluj Napoca
$602
SWISS
Feb 8
CLJ3:15 pmCluj Napoca
28h 55m
2 stops
ORD12:10 pmChicago O'Hare Intl
Apr 5
ORD7:05 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ2:50 pmCluj Napoca
$634
SWISS
Feb 12
CLJ10:50 amCluj Napoca
13h 30m
1 stop
ORD4:20 pmChicago O'Hare Intl
Apr 18
ORD2:20 pmChicago O'Hare Intl
16h 25m
1 stop
CLJ2:45 pmCluj Napoca
$664

United Airlines flights from Cluj Napoca to Chicago

Our best United Airlines deals on Cluj Napoca to Chicago flight tickets
United Airlines
Feb 9
CLJ6:00 amCluj Napoca
20h 25m
1 stop
ORD6:25 pmChicago O'Hare Intl
Apr 1
ORD9:40 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ5:25 pmCluj Napoca
$609
United Airlines
Feb 12
CLJ6:00 amCluj Napoca
20h 25m
1 stop
ORD6:25 pmChicago O'Hare Intl
May 2
ORD5:55 pmChicago O'Hare Intl
15h 30m
1 stop
CLJ5:25 pmCluj Napoca
$610
United Airlines
Feb 12
CLJ6:00 amCluj Napoca
20h 25m
1 stop
ORD6:25 pmChicago O'Hare Intl
Apr 17
ORD6:01 pmChicago O'Hare Intl
15h 24m
2 stops
CLJ5:25 pmCluj Napoca
$614

momondo 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, momondo users made 832,500 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Cluj Napoca to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 2/15

3:15 pm-4:20 pm

1 stop33h 05m

Chicago O'Hare Intl

Sun 4/19

3:50 pm-2:50 pm

1 stop15h 00m

$600

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 2/8

3:15 pm-12:45 pm

1 stop29h 30m

Chicago O'Hare Intl

Sun 4/5

7:05 pm-2:50 pm

1 stop11h 45m

$602

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 2/12

10:50 am-4:20 pm

1 stop13h 30m

Chicago O'Hare Intl

Thu 4/16

9:40 pm-5:25 pm

1 stop11h 45m

$604

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 2/19

10:50 am-4:20 pm

1 stop13h 30m

Chicago O'Hare Intl

Wed 4/22

2:20 pm-10:00 am

1 stop11h 40m

$606

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 2/12

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Wed 4/1

9:40 pm-5:25 pm

1 stop11h 45m

$609

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 2/12

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Mon 4/27

3:35 pm-1:10 pm

1 stop13h 35m

$610

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 2/9

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Sun 4/5

9:40 pm-12:30 am

1 stop18h 50m

$611

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 2/12

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Thu 4/2

2:25 pm-5:25 pm

2 stops19h 00m

$614

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 3/6

6:00 am-9:38 am

2 stops35h 38m

Chicago O'Hare Intl

Fri 3/13

9:15 pm-1:40 pm

2 stops33h 25m

$615

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Tue 2/10

2:25 pm-12:34 pm

2 stops30h 09m

Chicago O'Hare Intl

Fri 4/3

1:55 pm-1:10 pm

2 stops15h 15m

$616

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Cluj Napoca to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cluj Napoca and Chicago?

What is the cheapest month to fly to Chicago?

The month of April is, on average, the cheapest month to fly to Chicago from Cluj Napoca, with most prices found around $690. If you’re not able to fly to Chicago in April, then January is your next best option. Flight prices from Cluj Napoca to Chicago during January average around $736.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Cluj Napoca when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $780 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Cluj Napoca for as low as $693 on momondo.

Can stopping save me money on Cluj Napoca to Chicago flights?

You could potentially save up to 12% on your flight if you consider stops on a Cluj Napoca to Chicago flight.

How have Cluj Napoca to Chicago flight prices changed over time?

When to book flights from Cluj Napoca to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Cluj Napoca to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cluj Napoca to Chicago (CLJ to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cluj Napoca to Chicago

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Cluj Napoca to Chicago takes 12h 25m
There are no direct flights from Cluj Napoca to Chicago. There are no popular flight routes from Cluj Napoca to Chicago.
Search flight deals

  • How far is Cluj Napoca to Chicago by plane?

    Cluj Napoca and Chicago are 5002.3 mi apart from one another. Typically, this will take 12h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Cluj Napoca Airport to Chicago?

    Prices for flights from Cluj Napoca Airport to Chicago were last updated today.

  • How many operators does momondo search for flights from Cluj Napoca Airport to Chicago?

  • How old do you have to be to fly from Cluj Napoca Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cluj Napoca Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Cluj Napoca to Chicago?

Best airlines flying from Cluj Napoca to Chicago

Compare and see reviews for airlines that fly from Cluj Napoca to Chicago with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $565Free CancellationRating
7.5
1,855 reviews
Search SWISS flights
LOTPriceFrom $605Free CancellationRating
7.5
1,174 reviews
Search LOT flights
Turkish AirlinesPriceFrom $620Free CancellationRating
7.3
4,200 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $709Free CancellationRating
6.8
7,738 reviews
Search Lufthansa flights
United AirlinesPriceFrom $727Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Cluj Napoca to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cluj Napoca to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cluj Napoca to Chicago with flexible booking policies on momondo?

All flight searches from Cluj Napoca to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Cluj Napoca to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Cluj Napoca.

I’m not ready to book a flight from Cluj Napoca to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Cluj Napoca. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport