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Cheap flights from Chicago to Cluj Napoca from $244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Cluj Napoca departing on 10/21. 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 Chicago to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 am - 1:10 pm
ORD
-
CLJ
19h 20m
2 stops
Multiple Airlines Logo
1:50 pm - 12:35 pm
CLJ
-
ORD
30h 45m
1 stop
$822Multiple Airlines
Mon, Sep 7 - Tue, Oct 6
Multiple Airlines Logo
7:25 pm - 2:40 am
ORD
-
CLJ
23h 15m
3 stops
Multiple Airlines Logo
6:10 pm - 6:15 pm
CLJ
-
ORD
32h 05m
3 stops
$824Multiple Airlines
Sun, Oct 4 - Wed, Oct 14
LOT Logo
9:50 pm - 5:30 pm
ORD
-
CLJ
11h 40m
1 stop
LOT Logo
2:00 pm - 7:50 pm
CLJ
-
ORD
13h 50m
1 stop
$829LOT
Wed, Aug 26 - Wed, Sep 16
LOT Logo
5:10 pm - 1:20 pm
ORD
-
CLJ
12h 10m
1 stop
LOT Logo
6:10 pm - 3:10 pm
CLJ
-
ORD
29h 00m
1 stop
$830LOT
Thu, Sep 3 - Sat, Sep 19
SWISS Logo
2:40 pm - 2:50 pm
ORD
-
CLJ
16h 10m
1 stop
SWISS Logo
3:15 pm - 4:20 pm
CLJ
-
ORD
33h 05m
1 stop
$831SWISS
Sat, Aug 8 - Mon, Mar 1
Multiple Airlines Logo
3:40 pm - 5:25 pm
ORD
-
CLJ
17h 45m
2 stops
Multiple Airlines Logo
6:00 am - 6:25 pm
CLJ
-
ORD
20h 25m
1 stop
$832Multiple Airlines
Sun, Aug 9 - Sun, Feb 28
Turkish Airlines Logo
8:10 pm - 9:05 am
ORD
-
CLJ
28h 55m
1 stop
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
$833Turkish Airlines
Fri, Sep 4 - Fri, Sep 18
Lufthansa Logo
9:40 pm - 12:30 am
ORD
-
CLJ
18h 50m
1 stop
Lufthansa Logo
6:00 am - 6:25 pm
CLJ
-
ORD
20h 25m
1 stop
$834Lufthansa
Tue, Aug 11 - Sat, Feb 27
LOT Logo
5:10 pm - 5:30 pm
ORD
-
CLJ
40h 20m
2 stops
LOT Logo
2:00 pm - 7:50 pm
CLJ
-
ORD
13h 50m
1 stop
$835LOT
Thu, Aug 13 - Fri, Aug 28
LOT Logo
5:10 pm - 1:20 pm
ORD
-
CLJ
12h 10m
1 stop
LOT Logo
2:00 pm - 7:50 pm
CLJ
-
ORD
13h 50m
1 stop
$836LOT
Thu, Aug 6 - Thu, Aug 20

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United Airlines flights from Chicago to Cluj Napoca

Our best United Airlines deals on Chicago to Cluj Napoca flight tickets
United Airlines
Aug 16
ORD6:15 amChicago O'Hare Intl
22h 55m
2 stops
CLJ1:10 pmCluj Napoca
Aug 27
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
$839
United Airlines
Aug 19
ORD3:35 pmChicago O'Hare Intl
13h 35m
1 stop
CLJ1:10 pmCluj Napoca
Aug 25
CLJ1:50 pmCluj Napoca
30h 45m
1 stop
ORD12:35 pmChicago O'Hare Intl
$840
United Airlines
Aug 16
ORD9:40 pmChicago O'Hare Intl
11h 45m
1 stop
CLJ5:25 pmCluj Napoca
Sep 25
CLJ6:00 amCluj Napoca
21h 29m
2 stops
ORD7:29 pmChicago O'Hare Intl
$845

LOT flights from Chicago to Cluj Napoca

Our best LOT deals on Chicago to Cluj Napoca flight tickets
LOT
Aug 26
ORD9:50 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ5:30 pmCluj Napoca
Sep 16
CLJ2:00 pmCluj Napoca
13h 50m
1 stop
ORD7:50 pmChicago O'Hare Intl
$829
LOT
Sep 3
ORD5:10 pmChicago O'Hare Intl
12h 10m
1 stop
CLJ1:20 pmCluj Napoca
Sep 19
CLJ6:10 pmCluj Napoca
29h 00m
1 stop
ORD3:10 pmChicago O'Hare Intl
$830
LOT
Aug 13
ORD5:10 pmChicago O'Hare Intl
40h 20m
2 stops
CLJ5:30 pmCluj Napoca
Aug 28
CLJ2:00 pmCluj Napoca
13h 50m
1 stop
ORD7:50 pmChicago O'Hare Intl
$835

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Cluj Napoca 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 15, 2026.
Use the filters below to find and compare flights from Chicago to Cluj Napoca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 9/7

9:50 am-1:10 pm

2 stops19h 20m

Cluj Napoca

Tue 10/6

1:50 pm-12:35 pm

1 stop30h 45m

$822

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 10/4

7:25 pm-2:40 am

3 stops23h 15m

Cluj Napoca

Wed 10/14

6:10 pm-6:15 pm

3 stops32h 05m

$824
Quickest round-trip

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 8/26

9:50 pm-5:30 pm

1 stop11h 40m

Cluj Napoca

Wed 9/16

2:00 pm-7:50 pm

1 stop13h 50m

$829

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 9/3

5:10 pm-1:20 pm

1 stop12h 10m

Cluj Napoca

Sat 9/19

6:10 pm-3:10 pm

1 stop29h 00m

$830

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 8/8

2:40 pm-2:50 pm

1 stop16h 10m

Cluj Napoca

Mon 3/1

3:15 pm-4:20 pm

1 stop33h 05m

$831

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 8/9

3:40 pm-5:25 pm

2 stops17h 45m

Cluj Napoca

Sun 2/28

6:00 am-6:25 pm

1 stop20h 25m

$832

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 9/4

8:10 pm-9:05 am

1 stop28h 55m

Cluj Napoca

Fri 9/18

9:05 pm-9:40 am

1 stop20h 35m

$833

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 8/11

9:40 pm-12:30 am

1 stop18h 50m

Cluj Napoca

Sat 2/27

6:00 am-6:25 pm

1 stop20h 25m

$834

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 8/13

5:10 pm-5:30 pm

2 stops40h 20m

Cluj Napoca

Fri 8/28

2:00 pm-7:50 pm

1 stop13h 50m

$835

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 8/6

5:10 pm-1:20 pm

1 stop12h 10m

Cluj Napoca

Thu 8/20

2:00 pm-7:50 pm

1 stop13h 50m

$836

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 Cluj Napoca from

How to get the cheapest flight ticket from Chicago to Cluj Napoca

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 Chicago and Cluj Napoca?

What is the cheapest month to fly to Cluj Napoca?

The month of April is, on average, the cheapest month to fly to Cluj Napoca from Chicago, with most prices found around $301. If you don’t want to visit Cluj Napoca in April, then you should wait until August to fly from Chicago, when ticket prices are also cheap, with an average price of $348.

How far in advance should I book a flight from Chicago to Cluj Napoca?

You are more likely to see cheaper flights to Cluj Napoca from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Cluj Napoca for around $838 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cluj Napoca from Chicago for as low as $683 on momondo.

Can stopping save me money on Chicago to Cluj Napoca flights?

You could potentially save up to 3% on your flight if you consider stops on a Chicago to Cluj Napoca flight.

When to book flights from Chicago to Cluj Napoca

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

Cheap Chicago to Cluj Napoca (CHI to CLJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Cluj Napoca

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Chicago to Cluj Napoca takes 12h 10m
There are no direct flights from Chicago to Cluj Napoca. There are no popular flight routes from Chicago to Cluj Napoca.
Search flight deals

Frequently asked questions about flying from Chicago to Cluj Napoca

  • How far is Chicago to Cluj Napoca by plane?

    There are 5002.3 mi between Chicago and Cluj Napoca. In terms of flight time, this usually takes a little over 12h 10m.

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

    Prices for flights from Chicago to Cluj Napoca Airport are updated daily.

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

  • How old do you have to be to fly from Chicago to Cluj Napoca 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 Chicago to Cluj Napoca Airport.

  • What documentation or ID do you need to fly to Cluj Napoca Airport?

    The necessary travel and health documents for your Cluj Napoca Airport 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 Chicago to Cluj Napoca?

Best airlines flying from Chicago to Cluj Napoca

Compare and see reviews for airlines that fly from Chicago to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $515Free CancellationRating
7.4
4,447 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $549Free CancellationRating
6.8
8,137 reviews
Search Lufthansa flights
LOTPriceFrom $568Free CancellationRating
7.5
1,211 reviews
Search LOT flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
9,993 reviews
Search United Airlines flights
SWISSPriceFrom $609Free CancellationRating
7.5
2,006 reviews
Search SWISS flights
HiSkyPriceFrom $733Free CancellationRating
0.0
Search HiSky flights

Traveling to a place near Cluj Napoca?

Book flights to Cluj Napoca if you plan to visit one of these locations
Turda

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Cluj Napoca?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cluj Napoca from Chicago.

Can I find flights from Chicago to Cluj Napoca with flexible booking policies on momondo?

Flights from Chicago to Cluj Napoca 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 Chicago to Cluj Napoca?

Once you have performed a search for Chicago to Cluj Napoca flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to Cluj Napoca now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cluj Napoca and let you know when they change.

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