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Cheap flights from Cluj Napoca to Chicago from $419

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cluj Napoca to Chicago

Cheap round-trip flights

United Airlines Logo
2:25 pm - 2:12 pmCLJ-ORD
55h 47m2 stops
United Airlines Logo
2:00 pm - 1:40 pmORD-CLJ
15h 40m2 stops
$484United Airlines
Find Deal
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
2:25 pm - 9:39 amCLJ-ORD
51h 14m2 stops
United Airlines Logo
8:00 am - 1:40 pmORD-CLJ
21h 40m2 stops
$511United 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
$547LOT
Find Deal
Fri, Feb 13 - Mon, Feb 16
Turkish Airlines Logo
9:15 pm - 6:25 pmCLJ-ORD
29h 10m1 stop
Turkish Airlines Logo
12:50 pm - 9:00 amORD-CLJ
13h 10m1 stop
$617Turkish Airlines
Find Deal
Sun, Nov 16 - Thu, Mar 12
Turkish Airlines Logo
9:15 pm - 10:05 amCLJ-ORD
20h 50m1 stop
Turkish Airlines Logo
12:50 pm - 9:00 amORD-CLJ
13h 10m1 stop
$618Turkish Airlines
Find Deal
Sun, Nov 16 - Thu, Mar 12
LOT Logo
6:05 pm - 7:40 pmCLJ-ORD
33h 35m1 stop
LOT Logo
9:55 pm - 1:15 pmORD-CLJ
31h 20m1 stop
$643LOT
Find Deal
Sat, Oct 18 - Mon, Nov 10
Lufthansa Logo
6:00 am - 12:30 pmCLJ-ORD
14h 30m1 stop
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
$679Lufthansa
Find Deal
Wed, Oct 15 - Thu, Nov 6
SWISS Logo
10:40 am - 3:55 pmCLJ-ORD
13h 15m1 stop
SWISS Logo
4:10 pm - 10:05 amORD-CLJ
33h 55m1 stop
$689SWISS
Find Deal
Thu, Oct 23 - Tue, Nov 11
Lufthansa Logo
6:00 am - 12:55 pmCLJ-ORD
14h 55m2 stops
Lufthansa Logo
6:00 pm - 1:40 pmORD-CLJ
11h 40m1 stop
$694Lufthansa
Find Deal
Thu, Oct 23 - Thu, Nov 13
SWISS Logo
10:40 am - 3:55 pmCLJ-ORD
13h 15m1 stop
SWISS Logo
6:50 pm - 2:30 pmORD-CLJ
11h 40m1 stop
$722SWISS
Find Deal
Thu, Oct 16 - Sat, Nov 8

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 15
CLJ6:00 amCluj Napoca
14h 30m
1 stop
ORD12:30 pmChicago O'Hare Intl
Nov 6
ORD9:50 pmChicago O'Hare Intl
19h 05m
1 stop
CLJ12:55 amCluj Napoca
$679
Find similar
Lufthansa
Oct 23
CLJ6:00 amCluj Napoca
14h 55m
2 stops
ORD12:55 pmChicago O'Hare Intl
Nov 13
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ1:40 pmCluj Napoca
$694
Find similar
Lufthansa
Oct 22
CLJ6:05 pmCluj Napoca
32h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
Nov 13
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ1:40 pmCluj Napoca
$697
Find similar

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
Feb 13
CLJ6:00 pmCluj Napoca
34h 00m
1 stop
ORD8:00 pmChicago O'Hare Intl
Feb 16
ORD9:55 pmChicago O'Hare Intl
31h 20m
1 stop
CLJ1:15 pmCluj Napoca
$547
Find similar
LOT
Oct 18
CLJ6:05 pmCluj Napoca
33h 35m
1 stop
ORD7:40 pmChicago O'Hare Intl
Nov 10
ORD9:55 pmChicago O'Hare Intl
31h 20m
1 stop
CLJ1:15 pmCluj Napoca
$643
Find similar
LOT
Oct 13
CLJ6:05 pmCluj Napoca
33h 35m
1 stop
ORD7:40 pmChicago O'Hare Intl
Nov 6
ORD9:55 pmChicago O'Hare Intl
31h 20m
1 stop
CLJ1:15 pmCluj Napoca
$678
Find similar

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 September 11, 2025.
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

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

2:25 pm-2:12 pm

2 stops55h 47m

Chicago O'Hare Intl

Mon 2/16

2:00 pm-1:40 pm

2 stops15h 40m

$484

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

2:25 pm-9:39 am

2 stops51h 14m

Chicago O'Hare Intl

Mon 2/16

8:00 am-1:40 pm

2 stops21h 40m

$511

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

$547

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 11/16

9:15 pm-6:25 pm

1 stop29h 10m

Chicago O'Hare Intl

Thu 3/12

12:50 pm-9:00 am

1 stop13h 10m

$617

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 11/16

9:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Thu 3/12

12:50 pm-9:00 am

1 stop13h 10m

$618

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 10/18

6:05 pm-7:40 pm

1 stop33h 35m

Chicago O'Hare Intl

Mon 11/10

9:55 pm-1:15 pm

1 stop31h 20m

$643

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 10/15

6:00 am-12:30 pm

1 stop14h 30m

Chicago O'Hare Intl

Thu 11/6

9:50 pm-12:55 am

1 stop19h 05m

$679

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 10/23

10:40 am-3:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Tue 11/11

4:10 pm-10:05 am

1 stop33h 55m

$689

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 10/23

6:00 am-12:55 pm

2 stops14h 55m

Chicago O'Hare Intl

Thu 11/13

6:00 pm-1:40 pm

1 stop11h 40m

$694

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 10/16

10:40 am-3:55 pm

1 stop13h 15m

Chicago O'Hare Intl

Sat 11/8

6:50 pm-2:30 pm

1 stop11h 40m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Cluj Napoca averaging around $644.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $672. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Cluj Napoca because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $740.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Cluj Napoca in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $672 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $733. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight 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 $764 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 $622 on momondo.

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

Direct flights

None
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.
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  • 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 15m 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 $565Free CancellationRating
7.5
1,731 reviews
Search SWISS flights
LOTPriceFrom $573Free CancellationRating
7.6
1,114 reviews
Search LOT flights
Turkish AirlinesPriceFrom $580Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $587Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
United AirlinesPriceFrom $665Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Traveling to a place near Chicago?

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Benton Harbor

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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