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Cheap flights from Chicago to Cluj Napoca from $343

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 5/3. 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 Chicago to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:10 pm - 8:15 pm
ORD
-
CLJ
16h 05m
1 stop
Turkish Airlines Logo
9:55 am - 9:40 am
CLJ
-
ORD
31h 45m
1 stop
$594Turkish Airlines
Sun, Sep 6 - Sun, Sep 20
Turkish Airlines Logo
11:25 am - 8:15 pm
ORD
-
CLJ
24h 50m
1 stop
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
$604Turkish Airlines
Wed, Aug 19 - Wed, Sep 30
Turkish Airlines Logo
11:25 am - 9:05 am
ORD
-
CLJ
13h 40m
1 stop
Turkish Airlines Logo
9:55 am - 6:15 pm
CLJ
-
ORD
16h 20m
1 stop
$613Turkish Airlines
Thu, Aug 27 - Sun, Sep 20
Turkish Airlines Logo
11:25 am - 9:05 am
ORD
-
CLJ
13h 40m
1 stop
Turkish Airlines Logo
9:55 am - 6:15 pm
CLJ
-
ORD
16h 20m
1 stop
$614Turkish Airlines
Tue, Sep 8 - Thu, Sep 17
Turkish Airlines Logo
11:25 am - 8:15 pm
ORD
-
CLJ
24h 50m
1 stop
Turkish Airlines Logo
9:55 am - 9:40 am
CLJ
-
ORD
31h 45m
1 stop
$624Turkish Airlines
Thu, Aug 27 - Sun, Sep 20
Turkish Airlines Logo
8:10 pm - 9:05 am
ORD
-
CLJ
28h 55m
1 stop
Turkish Airlines Logo
9:55 am - 9:40 am
CLJ
-
ORD
31h 45m
1 stop
$631Turkish Airlines
Wed, Aug 12 - Wed, Sep 30
Turkish Airlines Logo
11:25 am - 8:15 pm
ORD
-
CLJ
24h 50m
1 stop
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
$644Turkish Airlines
Sat, Aug 15 - Fri, Oct 2
Turkish Airlines Logo
11:25 am - 8:15 pm
ORD
-
CLJ
24h 50m
1 stop
Turkish Airlines Logo
9:55 am - 9:40 am
CLJ
-
ORD
31h 45m
1 stop
$649Turkish Airlines
Mon, Aug 3 - Wed, Sep 2
Turkish Airlines Logo
11:25 am - 9:05 am
ORD
-
CLJ
13h 40m
1 stop
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
$654Turkish Airlines
Fri, Sep 4 - Fri, Sep 11
Turkish Airlines Logo
11:25 am - 8:15 pm
ORD
-
CLJ
24h 50m
1 stop
Turkish Airlines Logo
9:05 pm - 9:40 am
CLJ
-
ORD
20h 35m
1 stop
$664Turkish Airlines
Sun, Aug 16 - Sun, Oct 4

Turkish Airlines flights from Chicago to Cluj Napoca

Our best Turkish Airlines deals on Chicago to Cluj Napoca flight tickets
Turkish Airlines
Sep 6
ORD8:10 pmChicago O'Hare Intl
16h 05m
1 stop
CLJ8:15 pmCluj Napoca
Sep 20
CLJ9:55 amCluj Napoca
31h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$594
Turkish Airlines
Aug 19
ORD11:25 amChicago O'Hare Intl
24h 50m
1 stop
CLJ8:15 pmCluj Napoca
Sep 30
CLJ9:05 pmCluj Napoca
20h 35m
1 stop
ORD9:40 amChicago O'Hare Intl
$604
Turkish Airlines
Aug 27
ORD11:25 amChicago O'Hare Intl
13h 40m
1 stop
CLJ9:05 amCluj Napoca
Sep 20
CLJ9:55 amCluj Napoca
16h 20m
1 stop
ORD6:15 pmChicago O'Hare Intl
$613

United Airlines flights from Chicago to Cluj Napoca

Our best United Airlines deals on Chicago to Cluj Napoca flight tickets
United Airlines
Aug 18
ORD6:30 amChicago O'Hare Intl
22h 40m
2 stops
CLJ1:10 pmCluj Napoca
Sep 30
CLJ6:00 amCluj Napoca
24h 04m
2 stops
ORD10:04 pmChicago O'Hare Intl
$795
United Airlines
Aug 2
ORD1:18 pmChicago O'Hare Intl
20h 07m
2 stops
CLJ5:25 pmCluj Napoca
Aug 20
CLJ6:00 amCluj Napoca
22h 27m
2 stops
ORD8:27 pmChicago O'Hare Intl
$820
United Airlines
Aug 12
ORD8:40 pmChicago O'Hare Intl
36h 45m
2 stops
CLJ5:25 pmCluj Napoca
Sep 30
CLJ6:00 amCluj Napoca
24h 04m
2 stops
ORD10:04 pmChicago O'Hare Intl
$826

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 April 21, 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

Sun 9/6

8:10 pm-8:15 pm

1 stop16h 05m

Cluj Napoca

Sun 9/20

9:55 am-9:40 am

1 stop31h 45m

$594

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 8/19

11:25 am-8:15 pm

1 stop24h 50m

Cluj Napoca

Wed 9/30

9:05 pm-9:40 am

1 stop20h 35m

$604
Quickest round-trip

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 8/27

11:25 am-9:05 am

1 stop13h 40m

Cluj Napoca

Sun 9/20

9:55 am-6:15 pm

1 stop16h 20m

$613

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 9/8

11:25 am-9:05 am

1 stop13h 40m

Cluj Napoca

Thu 9/17

9:55 am-6:15 pm

1 stop16h 20m

$614

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 8/27

11:25 am-8:15 pm

1 stop24h 50m

Cluj Napoca

Sun 9/20

9:55 am-9:40 am

1 stop31h 45m

$624

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 8/12

8:10 pm-9:05 am

1 stop28h 55m

Cluj Napoca

Wed 9/30

9:55 am-9:40 am

1 stop31h 45m

$631

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 8/15

11:25 am-8:15 pm

1 stop24h 50m

Cluj Napoca

Fri 10/2

9:05 pm-9:40 am

1 stop20h 35m

$644

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 8/3

11:25 am-8:15 pm

1 stop24h 50m

Cluj Napoca

Wed 9/2

9:55 am-9:40 am

1 stop31h 45m

$649

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 9/4

11:25 am-9:05 am

1 stop13h 40m

Cluj Napoca

Fri 9/11

9:05 pm-9:40 am

1 stop20h 35m

$654

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 8/16

11:25 am-8:15 pm

1 stop24h 50m

Cluj Napoca

Sun 10/4

9:05 pm-9:40 am

1 stop20h 35m

$664

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 February is, on average, the cheapest month to fly to Cluj Napoca from Chicago, with most prices found around $523. If you don’t want to visit Cluj Napoca in February, then you should wait until January to fly from Chicago, when ticket prices are also cheap, with an average price of $560.

How far in advance should I book a flight 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 $783 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 $669 on momondo.

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

You could potentially save up to 25% 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 30m

Direct flights

None
The fastest flight from Chicago to Cluj Napoca takes 12h 30m
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 30m.

  • 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
British AirwaysPriceFrom $501Free CancellationRating
6.7
7,905 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $513Free CancellationRating
7.4
4,321 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,939 reviews
Search Lufthansa flights
LOTPriceFrom $580Free CancellationRating
7.5
1,188 reviews
Search LOT flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
9,624 reviews
Search United Airlines flights
SWISSPriceFrom $609Free CancellationRating
7.6
1,924 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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