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Cheap flights from Cluj Napoca to Chicago from $365

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 10/15. 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
1 adult, Economy, 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
6:10 pm - 3:10 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
29h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:00 pm - 1:50 pmORD  Chicago O'Hare Intl-CLJ Cluj Napoca
11h 50m1 stop Munich Franz Josef Strauss
$794Lufthansa
Sat, Oct 24 - Sat, Nov 21
Lufthansa Logo
6:00 am - 12:35 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
14h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
3:35 pm - 5:25 pmORD  Chicago O'Hare Intl-CLJ Cluj Napoca
17h 50m1 stop Munich Franz Josef Strauss
$795Lufthansa
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
10:45 am - 3:55 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
13h 10m1 stop Zurich
Multiple Airlines Logo
1:55 pm - 1:10 pmORD  Chicago O'Hare Intl-CLJ Cluj Napoca
15h 15m2 stops Charlotte Douglas Munich Franz Josef Strauss
$800Multiple Airlines
Thu, Oct 1 - Wed, Oct 14
United Airlines Logo
6:00 am - 12:35 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
14h 35m1 stop Munich Franz Josef Strauss
United Airlines Logo
9:40 pm - 5:25 pmORD  Chicago O'Hare Intl-CLJ Cluj Napoca
11h 45m1 stop Munich Franz Josef Strauss
$808United Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
6:00 am - 12:35 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
14h 35m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:00 pm - 1:50 pmORD  Chicago O'Hare Intl-CLJ Cluj Napoca
11h 50m1 stop Munich Franz Josef Strauss
$808United Airlines
Fri, Oct 23 - Mon, Nov 23
Air Canada Logo
2:35 pm - 11:07 amCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
27h 32m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:54 pm - 1:50 pmORD  Chicago O'Hare Intl-CLJ Cluj Napoca
35h 56m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
$815Air Canada
Mon, Oct 26 - Tue, Nov 24
LOT Logo
1:55 pm - 7:55 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
14h 00m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 1:15 pmORD  Chicago O'Hare Intl-CLJ Cluj Napoca
31h 25m1 stop Warsaw Frederic Chopin
$822LOT
Wed, Dec 16 - Mon, Jan 4
SWISS Logo
3:35 pm - 12:35 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
29h 00m1 stop Zurich
SWISS Logo
6:50 pm - 10:05 amORD  Chicago O'Hare Intl-CLJ Cluj Napoca
31h 15m1 stop Zurich
$834SWISS
Mon, Sep 7 - Tue, Nov 3
SWISS Logo
3:35 pm - 12:35 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
29h 00m1 stop Zurich
SWISS Logo
9:30 pm - 10:00 amORD  Chicago O'Hare Intl-CLJ Cluj Napoca
52h 30m2 stops London Heathrow Zurich
$854SWISS
Mon, Sep 21 - Mon, Sep 28
LOT Logo
6:10 pm - 7:50 pmCLJ  Cluj Napoca-ORD Chicago O'Hare Intl
33h 40m1 stop Warsaw Frederic Chopin
LOT Logo
9:50 pm - 1:20 pmORD  Chicago O'Hare Intl-CLJ Cluj Napoca
31h 30m1 stop Warsaw Frederic Chopin
$875LOT
Thu, Sep 3 - Fri, Sep 18

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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 1
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
Oct 14
ORD9:40 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ5:25 pmCluj Napoca
$808
United Airlines
Oct 1
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
Oct 14
ORD9:40 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ5:25 pmCluj Napoca
$809
United Airlines
Oct 23
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
Nov 21
ORD6:00 pmChicago O'Hare Intl
11h 50m
1 stop
CLJ1:50 pmCluj Napoca
$810

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

Our best Lufthansa deals on Cluj Napoca to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Oct 24
CLJ6:10 pmCluj Napoca
29h 00m
1 stop
ORD3:10 pmChicago O'Hare Intl
Nov 21
ORD6:00 pmChicago O'Hare Intl
11h 50m
1 stop
CLJ1:50 pmCluj Napoca
$794
Lufthansa
Oct 7
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
Oct 14
ORD3:35 pmChicago O'Hare Intl
17h 50m
1 stop
CLJ5:25 pmCluj Napoca
$795
Lufthansa
Oct 24
CLJ6:10 pmCluj Napoca
27h 30m
2 stops
ORD1:40 pmChicago O'Hare Intl
Nov 21
ORD6:00 pmChicago O'Hare Intl
11h 50m
1 stop
CLJ1:50 pmCluj Napoca
$802

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 August 11, 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 Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Sat 10/24

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Sat 11/21

6:00 pm-1:50 pm

1 stop11h 50m

$794

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Wed 10/7

6:00 am-12:35 pm

1 stop14h 35m

Chicago O'Hare Intl

Wed 10/14

3:35 pm-5:25 pm

1 stop17h 50m

$795

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 10/1

10:45 am-3:55 pm

1 stop13h 10m

Chicago O'Hare Intl

Wed 10/14

1:55 pm-1:10 pm

2 stops15h 15m

$800
Quickest round-trip

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Wed 10/7

6:00 am-12:35 pm

1 stop14h 35m

Chicago O'Hare Intl

Wed 10/14

9:40 pm-5:25 pm

1 stop11h 45m

$808

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Fri 10/23

6:00 am-12:35 pm

1 stop14h 35m

Chicago O'Hare Intl

Mon 11/23

6:00 pm-1:50 pm

1 stop11h 50m

$808

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Mon 10/26

2:35 pm-11:07 am

2 stops27h 32m

Chicago O'Hare Intl

Tue 11/24

5:54 pm-1:50 pm

2 stops35h 56m

$815

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Wed 12/16

1:55 pm-7:55 pm

1 stop14h 00m

Chicago O'Hare Intl

Mon 1/4

9:50 pm-1:15 pm

1 stop31h 25m

$822

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Mon 9/7

3:35 pm-12:35 pm

1 stop29h 00m

Chicago O'Hare Intl

Tue 11/3

6:50 pm-10:05 am

1 stop31h 15m

$834

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Mon 9/21

3:35 pm-12:35 pm

1 stop29h 00m

Chicago O'Hare Intl

Mon 9/28

9:30 pm-10:00 am

2 stops52h 30m

$854

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 9/3

6:10 pm-7:50 pm

1 stop33h 40m

Chicago O'Hare Intl

Fri 9/18

9:50 pm-1:20 pm

1 stop31h 30m

$875

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,000 to $1,255.
The lowest price recently found on this route was $794.

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 $809 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 39% 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

13h 10m

Direct flights

None
The fastest flight from Cluj Napoca to Chicago O'Hare Intl Airport takes 13h 10m
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 13h 10m 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
2,034 reviews
Search SWISS flights
LOTPriceFrom $606Free CancellationRating
7.5
1,214 reviews
Search LOT flights
LufthansaPriceFrom $609Free CancellationRating
6.8
8,177 reviews
Search Lufthansa flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
10,103 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $634Free CancellationRating
7.4
4,480 reviews
Search Turkish 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?

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.

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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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