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Cheap flights from Cluj Napoca to Chicago from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cluj Napoca to Chicago departing on 11/25. 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.
United Airlines Logo
2:25 pm - 9:38 amCLJ-ORD
51h 13m2 stops
United Airlines Logo
7:10 am - 1:40 pmORD-CLJ
22h 30m2 stops
$504United Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
2:25 pm - 9:38 amCLJ-ORD
51h 13m2 stops
United Airlines Logo
8:00 am - 1:40 pmORD-CLJ
21h 40m2 stops
$562United Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
LOT Logo
6:00 pm - 8:00 pmCLJ-ORD
34h 00m1 stop
LOT Logo
9:55 pm - 1:15 pmORD-CLJ
31h 20m1 stop
$672LOT
Find Deal
Fri, Feb 13 - Mon, Feb 16
LOT Logo
6:00 pm - 8:00 pmCLJ-ORD
34h 00m1 stop
LOT Logo
9:55 pm - 1:15 pmORD-CLJ
31h 20m1 stop
$674LOT
Find Deal
Fri, Feb 13 - Mon, Feb 16
SWISS Logo
10:50 am - 4:20 pmCLJ-ORD
13h 30m1 stop
SWISS Logo
6:50 pm - 2:30 pmORD-CLJ
11h 40m1 stop
$719SWISS
Find Deal
Thu, Nov 27 - Sat, Feb 14
Lufthansa Logo
6:00 am - 1:10 pmCLJ-ORD
15h 10m2 stops
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
$720Lufthansa
Find Deal
Mon, Nov 3 - Sun, Nov 16
Lufthansa Logo
6:00 am - 6:25 pmCLJ-ORD
20h 25m1 stop
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
$725Lufthansa
Find Deal
Sat, Nov 22 - Sun, Dec 7
Turkish Airlines Logo
9:15 pm - 10:05 amCLJ-ORD
20h 50m1 stop
Turkish Airlines Logo
8:20 pm - 8:25 pmORD-CLJ
16h 05m1 stop
$745Turkish Airlines
Find Deal
Thu, Nov 20 - Fri, Feb 20
Turkish Airlines Logo
9:15 pm - 6:25 pmCLJ-ORD
29h 10m1 stop
Turkish Airlines Logo
8:20 pm - 9:00 amORD-CLJ
28h 40m1 stop
$774Turkish Airlines
Find Deal
Sun, Nov 2 - Sat, Nov 8
SWISS Logo
10:50 am - 4:20 pmCLJ-ORD
13h 30m1 stop
SWISS Logo
7:05 pm - 9:50 amORD-CLJ
30h 45m1 stop
$776SWISS
Find Deal
Thu, Nov 20 - Thu, May 14

United Airlines flights from Cluj Napoca to Chicago

Our best United Airlines deals on Cluj Napoca to Chicago flight tickets
United Airlines
Feb 13
CLJ2:25 pmCluj Napoca
51h 13m
2 stops
ORD9:38 amChicago O'Hare Intl
Feb 16
ORD7:10 amChicago O'Hare Intl
22h 30m
2 stops
CLJ1:40 pmCluj Napoca
$504
Find similar
United Airlines
Feb 13
CLJ2:25 pmCluj Napoca
51h 13m
2 stops
ORD9:38 amChicago O'Hare Intl
Feb 16
ORD8:00 amChicago O'Hare Intl
21h 40m
2 stops
CLJ1:40 pmCluj Napoca
$562
Find similar
United Airlines
Feb 13
CLJ2:25 pmCluj Napoca
51h 13m
2 stops
ORD9:38 amChicago O'Hare Intl
Feb 16
ORD7:10 amChicago O'Hare Intl
22h 30m
2 stops
CLJ1:40 pmCluj Napoca
$574
Find similar

SWISS flights from Cluj Napoca to Chicago

Our best SWISS deals on Cluj Napoca to Chicago flight tickets
SWISS
Nov 27
CLJ10:50 amCluj Napoca
13h 30m
1 stop
ORD4:20 pmChicago O'Hare Intl
Feb 14
ORD6:50 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ2:30 pmCluj Napoca
$719
Find similar
SWISS
Nov 20
CLJ10:50 amCluj Napoca
13h 30m
1 stop
ORD4:20 pmChicago O'Hare Intl
May 14
ORD7:05 pmChicago O'Hare Intl
30h 45m
1 stop
CLJ9:50 amCluj Napoca
$776
Find similar

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 October 16, 2025.
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

Fri 2/13

2:25 pm-9:38 am

2 stops51h 13m

Chicago O'Hare Intl

Mon 2/16

7:10 am-1:40 pm

2 stops22h 30m

$504

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

2:25 pm-9:38 am

2 stops51h 13m

Chicago O'Hare Intl

Mon 2/16

8:00 am-1:40 pm

2 stops21h 40m

$562

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

6:00 pm-8:00 pm

1 stop34h 00m

Chicago O'Hare Intl

Mon 2/16

9:55 pm-1:15 pm

1 stop31h 20m

$672

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

6:00 pm-8:00 pm

1 stop34h 00m

Chicago O'Hare Intl

Mon 2/16

9:55 pm-1:15 pm

1 stop31h 20m

$674

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 11/27

10:50 am-4:20 pm

1 stop13h 30m

Chicago O'Hare Intl

Sat 2/14

6:50 pm-2:30 pm

1 stop11h 40m

$719

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 11/3

6:00 am-1:10 pm

2 stops15h 10m

Chicago O'Hare Intl

Sun 11/16

9:50 pm-12:55 am

1 stop19h 05m

$720

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 11/22

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Sun 12/7

9:50 pm-12:55 am

1 stop19h 05m

$725

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 11/20

9:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Fri 2/20

8:20 pm-8:25 pm

1 stop16h 05m

$745

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 11/2

9:15 pm-6:25 pm

1 stop29h 10m

Chicago O'Hare Intl

Sat 11/8

8:20 pm-9:00 am

1 stop28h 40m

$774

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 11/20

10:50 am-4:20 pm

1 stop13h 30m

Chicago O'Hare Intl

Thu 5/14

7:05 pm-9:50 am

1 stop30h 45m

$776

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $689. If you’re not able to fly to Chicago in April, then February is your next best option. Flight prices from Cluj Napoca to Chicago during February average around $692.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $699. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Cluj Napoca to Chicago for around $826.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Cluj Napoca to Chicago during this time can be as low as $696. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $796.

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 $767 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 $667 on momondo.

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

Direct flights

None
There are no direct flights from Cluj Napoca to Chicago. There are no popular flight routes from Cluj Napoca to Chicago.
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  • 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 13h 30m 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 $558Free CancellationRating
7.5
1,772 reviews
Search SWISS flights
LOTPriceFrom $573Free CancellationRating
7.6
1,133 reviews
Search LOT flights
Turkish AirlinesPriceFrom $620Free CancellationRating
7.3
4,010 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $655Free CancellationRating
6.8
7,497 reviews
Search Lufthansa flights
United AirlinesPriceFrom $671Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Crown Point
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Saint John

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