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Cheap flights from Cluj Napoca to Chicago from $426

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 6/10. 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.
Lufthansa Logo
6:00 am - 12:35 pm
CLJ
-
ORD
14h 35m
1 stop
Lufthansa Logo
9:40 pm - 12:30 am
ORD
-
CLJ
18h 50m
1 stop
$703Lufthansa
Wed, Sep 9 - Sat, Sep 26
Lufthansa Logo
6:00 am - 12:55 pm
CLJ
-
ORD
14h 55m
2 stops
Lufthansa Logo
9:40 pm - 12:30 am
ORD
-
CLJ
18h 50m
1 stop
$714Lufthansa
Wed, Sep 9 - Sat, Sep 26
LOT Logo
6:10 pm - 3:10 pm
CLJ
-
ORD
29h 00m
1 stop
LOT Logo
9:55 pm - 1:15 pm
ORD
-
CLJ
31h 20m
1 stop
$744LOT
Wed, Oct 14 - Mon, Nov 30
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
Turkish Airlines Logo
11:25 am - 9:05 am
ORD
-
CLJ
13h 40m
1 stop
$774Turkish Airlines
Thu, Jun 18 - Sat, Aug 15
LOT Logo
6:10 pm - 3:10 pm
CLJ
-
ORD
29h 00m
1 stop
LOT Logo
9:50 pm - 5:30 pm
ORD
-
CLJ
11h 40m
1 stop
$778LOT
Sat, Sep 12 - Wed, Sep 23
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
Turkish Airlines Logo
11:25 am - 9:05 am
ORD
-
CLJ
13h 40m
1 stop
$780Turkish Airlines
Thu, Jun 18 - Sat, Aug 15
LOT Logo
2:00 pm - 7:50 pm
CLJ
-
ORD
13h 50m
1 stop
LOT Logo
9:50 pm - 1:20 pm
ORD
-
CLJ
31h 30m
1 stop
$781LOT
Fri, Oct 9 - Sun, Oct 18
LOT Logo
6:10 pm - 3:10 pm
CLJ
-
ORD
29h 00m
1 stop
LOT Logo
5:10 pm - 5:30 pm
ORD
-
CLJ
16h 20m
2 stops
$788LOT
Sat, Sep 12 - Tue, Sep 22
LOT Logo
6:00 pm - 8:00 pm
CLJ
-
ORD
34h 00m
1 stop
LOT Logo
9:55 pm - 1:15 pm
ORD
-
CLJ
31h 20m
1 stop
$797LOT
Thu, Nov 12 - Mon, Nov 16
LOT Logo
6:10 pm - 3:10 pm
CLJ
-
ORD
29h 00m
1 stop
LOT Logo
9:55 pm - 1:15 pm
ORD
-
CLJ
31h 20m
1 stop
$799LOT
Sat, Oct 3 - Mon, Nov 2

SWISS flights from Cluj Napoca to Chicago O'Hare Intl Airport

Our best SWISS deals on Cluj Napoca to Chicago O'Hare Intl Airport flight tickets
SWISS
Jun 22
CLJ3:35 pmCluj Napoca
32h 20m
1 stop
ORD3:55 pmChicago O'Hare Intl
Aug 16
ORD2:20 pmChicago O'Hare Intl
16h 30m
1 stop
CLJ2:50 pmCluj Napoca
$802
SWISS
Oct 8
CLJ10:45 amCluj Napoca
33h 50m
1 stop
ORD12:35 pmChicago O'Hare Intl
Oct 17
ORD7:05 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ2:50 pmCluj Napoca
$823
SWISS
Jun 4
CLJ10:45 amCluj Napoca
33h 50m
1 stop
ORD12:35 pmChicago O'Hare Intl
Sep 22
ORD7:05 pmChicago O'Hare Intl
30h 55m
1 stop
CLJ10:00 amCluj Napoca
$868

Air Canada flights from Cluj Napoca to Chicago O'Hare Intl Airport

Our best Air Canada deals on Cluj Napoca to Chicago O'Hare Intl Airport flight tickets
Air Canada
Sep 8
CLJ1:50 pmCluj Napoca
32h 53m
2 stops
ORD2:43 pmChicago O'Hare Intl
Sep 25
ORD11:05 amChicago O'Hare Intl
22h 20m
2 stops
CLJ5:25 pmCluj Napoca
$834
Air Canada
Oct 10
CLJ6:00 amCluj Napoca
40h 43m
2 stops
ORD2:43 pmChicago O'Hare Intl
Oct 21
ORD9:50 amChicago O'Hare Intl
19h 20m
2 stops
CLJ1:10 pmCluj Napoca
$844
Air Canada
Oct 7
CLJ6:00 amCluj Napoca
24h 06m
2 stops
ORD10:06 pmChicago O'Hare Intl
Oct 26
ORD3:55 pmChicago O'Hare Intl
14h 45m
2 stops
CLJ1:40 pmCluj Napoca
$847

momondo Fare Finder

 
Customize your flight search to find flights from Cluj Napoca to Chicago O'Hare Intl Airport 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 May 23, 2026.
Use the filters below to find and compare flights from Cluj Napoca to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 9/9

6:00 am-12:35 pm

1 stop14h 35m

Chicago O'Hare Intl

Sat 9/26

9:40 pm-12:30 am

1 stop18h 50m

$703

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 9/9

6:00 am-12:55 pm

2 stops14h 55m

Chicago O'Hare Intl

Sat 9/26

9:40 pm-12:30 am

1 stop18h 50m

$714

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 10/14

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Mon 11/30

9:55 pm-1:15 pm

1 stop31h 20m

$744

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 6/18

9:05 pm-9:40 am

1 stop20h 35m

Chicago O'Hare Intl

Sat 8/15

11:25 am-9:05 am

1 stop13h 40m

$774

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 9/12

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Wed 9/23

9:50 pm-5:30 pm

1 stop11h 40m

$778

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 6/18

9:05 pm-9:40 am

1 stop20h 35m

Chicago O'Hare Intl

Sat 8/15

11:25 am-9:05 am

1 stop13h 40m

$780

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 10/9

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Sun 10/18

9:50 pm-1:20 pm

1 stop31h 30m

$781

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 9/12

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Tue 9/22

5:10 pm-5:30 pm

2 stops16h 20m

$788

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 11/12

6:00 pm-8:00 pm

1 stop34h 00m

Chicago O'Hare Intl

Mon 11/16

9:55 pm-1:15 pm

1 stop31h 20m

$797

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 10/3

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Mon 11/2

9:55 pm-1:15 pm

1 stop31h 20m

$799

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 O'Hare Intl Airport

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 O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Cluj Napoca averaging around $685.

How far in advance should I book a flight from Cluj Napoca to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Cluj Napoca when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Cluj Napoca for as low as $653 on momondo.

Can stopping save me money on Cluj Napoca to Chicago O'Hare Intl Airport flights?

You could potentially save up to 60% on your flight if you consider stops on a Cluj Napoca to Chicago O'Hare Intl Airport flight.

How have Cluj Napoca to Chicago O'Hare Intl Airport flight prices changed over time?

When to book flights from Cluj Napoca to Chicago O'Hare Intl Airport

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

Cheap Cluj Napoca to Chicago O'Hare Intl Airport (CLJ to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cluj Napoca to Chicago O'Hare Intl Airport

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from Cluj Napoca to Chicago O'Hare Intl Airport takes 14h 35m
There are no direct flights from Cluj Napoca to Chicago O'Hare Intl Airport. There are no popular flight routes from Cluj Napoca to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Cluj Napoca to Chicago O'Hare Intl Airport

  • How far is Cluj Napoca to Chicago O'Hare Intl by plane?

    The distance between Cluj Napoca and Chicago O'Hare Intl is about 5006.5 mi. Typically, this will take 14h 35m by plane in normal conditions.

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

    Prices for flights from Cluj Napoca Airport to Chicago O'Hare Intl Airport refresh daily.

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

  • How old do you have to be to fly from Cluj Napoca Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cluj Napoca Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Cluj Napoca to Chicago O'Hare Intl Airport?

Best airlines flying from Cluj Napoca to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Cluj Napoca to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $602Free CancellationRating
7.5
1,955 reviews
Search SWISS flights
LufthansaPriceFrom $609Free CancellationRating
6.8
8,023 reviews
Search Lufthansa flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,752 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $634Free CancellationRating
7.4
4,394 reviews
Search Turkish Airlines flights
LOTPriceFrom $659Free CancellationRating
7.5
1,194 reviews
Search LOT 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?

Flights from Cluj Napoca to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cluj Napoca to Chicago.

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

Of course. momondo tracks the price of Cluj Napoca to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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