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Cheap flights from Cluj Napoca to Chicago from $504

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 8/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cluj Napoca to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
2:00 pm - 7:50 pm
CLJ
-
ORD
13h 50m
1 stop
LOT Logo
9:50 pm - 5:35 pm
ORD
-
CLJ
11h 45m
1 stop
$805LOT
Tue, Sep 8 - Fri, Nov 13
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
$807LOT
Fri, Sep 4 - Fri, Sep 18
LOT Logo
6:10 pm - 3:05 pm
CLJ
-
ORD
28h 55m
2 stops
LOT Logo
9:50 pm - 5:30 pm
ORD
-
CLJ
11h 40m
1 stop
$808LOT
Wed, Aug 26 - Sun, Aug 30
LOT Logo
2:00 pm - 3:10 pm
CLJ
-
ORD
33h 10m
2 stops
LOT Logo
5:10 pm - 1:20 pm
ORD
-
CLJ
36h 10m
2 stops
$813LOT
Tue, Sep 8 - Sun, Sep 20
LOT Logo
6:10 pm - 7:50 pm
CLJ
-
ORD
33h 40m
1 stop
LOT Logo
9:50 pm - 5:30 pm
ORD
-
CLJ
11h 40m
1 stop
$814LOT
Thu, Aug 27 - Tue, Sep 1
SWISS Logo
3:35 pm - 12:35 pm
CLJ
-
ORD
29h 00m
1 stop
SWISS Logo
4:10 pm - 10:10 am
ORD
-
CLJ
34h 00m
1 stop
$815SWISS
Mon, Sep 7 - Tue, Nov 10
SWISS Logo
3:35 pm - 3:55 pm
CLJ
-
ORD
32h 20m
1 stop
SWISS Logo
2:40 pm - 2:50 pm
ORD
-
CLJ
16h 10m
1 stop
$816SWISS
Mon, Sep 7 - Sat, Sep 19
Multiple Airlines Logo
10:45 am - 12:35 pm
CLJ
-
ORD
33h 50m
1 stop
Multiple Airlines Logo
10:50 pm - 12:55 am
ORD
-
CLJ
19h 05m
1 stop
$818Multiple Airlines
Thu, Oct 15 - Thu, Oct 29
LOT Logo
6:10 pm - 3:10 pm
CLJ
-
ORD
29h 00m
2 stops
LOT Logo
9:50 pm - 5:35 pm
ORD
-
CLJ
11h 45m
1 stop
$820LOT
Thu, Sep 10 - Fri, Nov 13
LOT Logo
2:00 pm - 7:50 pm
CLJ
-
ORD
13h 50m
1 stop
LOT Logo
9:50 pm - 5:30 pm
ORD
-
CLJ
11h 40m
1 stop
$821LOT
Fri, Aug 28 - Tue, Sep 1

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United Airlines flights from Cluj Napoca to Chicago O'Hare Intl Airport

Our best United Airlines deals on Cluj Napoca to Chicago O'Hare Intl Airport flight tickets
United Airlines
Oct 14
CLJ6:00 amCluj Napoca
16h 05m
1 stop
ORD2:05 pmChicago O'Hare Intl
Feb 13
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ1:40 pmCluj Napoca
$822
United Airlines
Sep 11
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
Nov 12
ORD6:50 amChicago O'Hare Intl
22h 50m
2 stops
CLJ1:40 pmCluj Napoca
$823
United Airlines
Sep 6
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
Sep 22
ORD6:10 amChicago O'Hare Intl
23h 00m
2 stops
CLJ1:10 pmCluj Napoca
$824

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

Our best LOT deals on Cluj Napoca to Chicago O'Hare Intl Airport flight tickets
LOT
Sep 8
CLJ2:00 pmCluj Napoca
13h 50m
1 stop
ORD7:50 pmChicago O'Hare Intl
Nov 13
ORD9:50 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ5:35 pmCluj Napoca
$805
LOT
Sep 4
CLJ2:00 pmCluj Napoca
13h 50m
1 stop
ORD7:50 pmChicago O'Hare Intl
Sep 18
ORD9:50 pmChicago O'Hare Intl
31h 30m
1 stop
CLJ1:20 pmCluj Napoca
$807
LOT
Aug 26
CLJ6:10 pmCluj Napoca
28h 55m
2 stops
ORD3:05 pmChicago O'Hare Intl
Aug 30
ORD9:50 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ5:30 pmCluj Napoca
$808

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 July 26, 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

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Tue 9/8

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Fri 11/13

9:50 pm-5:35 pm

1 stop11h 45m

$805

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 9/4

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Fri 9/18

9:50 pm-1:20 pm

1 stop31h 30m

$807

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 8/26

6:10 pm-3:05 pm

2 stops28h 55m

Chicago O'Hare Intl

Sun 8/30

9:50 pm-5:30 pm

1 stop11h 40m

$808

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Tue 9/8

2:00 pm-3:10 pm

2 stops33h 10m

Chicago O'Hare Intl

Sun 9/20

5:10 pm-1:20 pm

2 stops36h 10m

$813

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 8/27

6:10 pm-7:50 pm

1 stop33h 40m

Chicago O'Hare Intl

Tue 9/1

9:50 pm-5:30 pm

1 stop11h 40m

$814

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 9/7

3:35 pm-12:35 pm

1 stop29h 00m

Chicago O'Hare Intl

Tue 11/10

4:10 pm-10:10 am

1 stop34h 00m

$815

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Mon 9/7

3:35 pm-3:55 pm

1 stop32h 20m

Chicago O'Hare Intl

Sat 9/19

2:40 pm-2:50 pm

1 stop16h 10m

$816

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 10/15

10:45 am-12:35 pm

1 stop33h 50m

Chicago O'Hare Intl

Thu 10/29

10:50 pm-12:55 am

1 stop19h 05m

$818

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 9/10

6:10 pm-3:10 pm

2 stops29h 00m

Chicago O'Hare Intl

Fri 11/13

9:50 pm-5:35 pm

1 stop11h 45m

$820
Quickest round-trip

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 8/28

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Tue 9/1

9:50 pm-5:30 pm

1 stop11h 40m

$821

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from $896 to $1,228.
The lowest price recently found on this route was $805.

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 $812 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 40% 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

16h 05m

Direct flights

None
The fastest flight from Cluj Napoca to Chicago O'Hare Intl Airport takes 16h 05m
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 16h 05m 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
2,018 reviews
Search SWISS flights
LufthansaPriceFrom $609Free CancellationRating
6.8
8,157 reviews
Search Lufthansa flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
10,042 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $634Free CancellationRating
7.4
4,451 reviews
Search Turkish Airlines flights
LOTPriceFrom $659Free CancellationRating
7.5
1,214 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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