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Cheap flights from Chicago O'Hare Intl Airport to Cluj Napoca from $262

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 O'Hare Intl Airport to Cluj Napoca departing on 6/22. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:51 am - 1:10 pm
ORD
-
CLJ
18h 19m
2 stops
United Airlines Logo
6:00 am - 5:28 pm
CLJ
-
ORD
19h 28m
2 stops
$849United Airlines
Wed, Jul 8 - Tue, Mar 2
United Airlines Logo
10:51 am - 1:10 pm
ORD
-
CLJ
18h 19m
2 stops
United Airlines Logo
6:00 am - 7:35 pm
CLJ
-
ORD
21h 35m
2 stops
$850United Airlines
Wed, Jul 8 - Mon, Mar 1
Lufthansa Logo
9:40 pm - 12:30 am
ORD
-
CLJ
18h 50m
1 stop
Lufthansa Logo
6:10 pm - 6:15 pm
CLJ
-
ORD
32h 05m
1 stop
$851Lufthansa
Fri, Aug 7 - Tue, Aug 18
United Airlines Logo
9:30 pm - 1:10 pm
ORD
-
CLJ
31h 40m
2 stops
United Airlines Logo
6:00 am - 2:10 pm
CLJ
-
ORD
16h 10m
1 stop
$852United Airlines
Tue, Jul 7 - Wed, Mar 3
Turkish Airlines Logo
11:25 am - 9:05 am
ORD
-
CLJ
13h 40m
1 stop
Turkish Airlines Logo
9:55 am - 9:40 am
CLJ
-
ORD
31h 45m
1 stop
$853Turkish Airlines
Sat, Sep 19 - Wed, Sep 30
United Airlines Logo
10:40 am - 1:10 pm
ORD
-
CLJ
18h 30m
2 stops
United Airlines Logo
1:50 pm - 11:40 pm
CLJ
-
ORD
17h 50m
2 stops
$854United Airlines
Sun, Sep 6 - Sun, Sep 20
Lufthansa Logo
3:35 pm - 5:25 pm
ORD
-
CLJ
17h 50m
1 stop
Lufthansa Logo
6:10 pm - 12:35 pm
CLJ
-
ORD
26h 25m
1 stop
$855Lufthansa
Sat, Aug 15 - Sat, Aug 29
United Airlines Logo
9:30 pm - 1:10 pm
ORD
-
CLJ
31h 40m
2 stops
United Airlines Logo
2:25 pm - 8:30 am
CLJ
-
ORD
26h 05m
2 stops
$856United Airlines
Tue, Jul 7 - Tue, Mar 2
United Airlines Logo
9:30 pm - 1:10 pm
ORD
-
CLJ
31h 40m
2 stops
United Airlines Logo
6:00 am - 9:47 pm
CLJ
-
ORD
23h 47m
2 stops
$857United Airlines
Tue, Jul 7 - Sat, Feb 27
Turkish Airlines Logo
11:25 am - 8:15 pm
ORD
-
CLJ
24h 50m
1 stop
Turkish Airlines Logo
9:55 am - 6:15 pm
CLJ
-
ORD
16h 20m
1 stop
$858Turkish Airlines
Thu, Sep 10 - Wed, Sep 23

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

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Cluj Napoca flight tickets
Turkish Airlines
Sep 19
ORD11:25 amChicago O'Hare Intl
13h 40m
1 stop
CLJ9:05 amCluj Napoca
Sep 30
CLJ9:55 amCluj Napoca
31h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$853
Turkish Airlines
Sep 10
ORD11:25 amChicago O'Hare Intl
24h 50m
1 stop
CLJ8:15 pmCluj Napoca
Sep 23
CLJ9:55 amCluj Napoca
16h 20m
1 stop
ORD6:15 pmChicago O'Hare Intl
$858
Turkish Airlines
Sep 9
ORD11:25 amChicago O'Hare Intl
13h 40m
1 stop
CLJ9:05 amCluj Napoca
Oct 3
CLJ9:55 amCluj Napoca
31h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$873

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

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Cluj Napoca flight tickets
Lufthansa
Aug 7
ORD9:40 pmChicago O'Hare Intl
18h 50m
1 stop
CLJ12:30 amCluj Napoca
Aug 18
CLJ6:10 pmCluj Napoca
32h 05m
1 stop
ORD6:15 pmChicago O'Hare Intl
$851
Lufthansa
Aug 15
ORD3:35 pmChicago O'Hare Intl
17h 50m
1 stop
CLJ5:25 pmCluj Napoca
Aug 29
CLJ6:10 pmCluj Napoca
26h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$855
Lufthansa
Sep 8
ORD9:40 pmChicago O'Hare Intl
18h 50m
1 stop
CLJ12:30 amCluj Napoca
Oct 3
CLJ6:10 pmCluj Napoca
26h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$859

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 May 23, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Wed 7/8

10:51 am-1:10 pm

2 stops18h 19m

Cluj Napoca

Tue 3/2

6:00 am-5:28 pm

2 stops19h 28m

$849

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 7/8

10:51 am-1:10 pm

2 stops18h 19m

Cluj Napoca

Mon 3/1

6:00 am-7:35 pm

2 stops21h 35m

$850

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 8/7

9:40 pm-12:30 am

1 stop18h 50m

Cluj Napoca

Tue 8/18

6:10 pm-6:15 pm

1 stop32h 05m

$851

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 7/7

9:30 pm-1:10 pm

2 stops31h 40m

Cluj Napoca

Wed 3/3

6:00 am-2:10 pm

1 stop16h 10m

$852

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 9/19

11:25 am-9:05 am

1 stop13h 40m

Cluj Napoca

Wed 9/30

9:55 am-9:40 am

1 stop31h 45m

$853
Quickest round-trip

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 9/6

10:40 am-1:10 pm

2 stops18h 30m

Cluj Napoca

Sun 9/20

1:50 pm-11:40 pm

2 stops17h 50m

$854

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 8/15

3:35 pm-5:25 pm

1 stop17h 50m

Cluj Napoca

Sat 8/29

6:10 pm-12:35 pm

1 stop26h 25m

$855

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 7/7

9:30 pm-1:10 pm

2 stops31h 40m

Cluj Napoca

Tue 3/2

2:25 pm-8:30 am

2 stops26h 05m

$856

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 7/7

9:30 pm-1:10 pm

2 stops31h 40m

Cluj Napoca

Sat 2/27

6:00 am-9:47 pm

2 stops23h 47m

$857

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 9/10

11:25 am-8:15 pm

1 stop24h 50m

Cluj Napoca

Wed 9/23

9:55 am-6:15 pm

1 stop16h 20m

$858

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 O'Hare Intl Airport 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 O'Hare Intl Airport and Cluj Napoca?

What is the cheapest month to fly to Cluj Napoca?

The month of January is, on average, the cheapest month to fly to Cluj Napoca from Chicago O'Hare Intl Airport, with most prices found around $547. If you don’t want to visit Cluj Napoca in January, then you should wait until October to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $556.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Cluj Napoca?

You are more likely to see cheaper flights to Cluj Napoca from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cluj Napoca for around $785 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 O'Hare Intl Airport for as low as $669 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Cluj Napoca flights?

You could potentially save up to 19% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Cluj Napoca flight.

When to book flights from Chicago O'Hare Intl Airport to Cluj Napoca

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

Cheap Chicago O'Hare Intl Airport to Cluj Napoca (ORD to CLJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Cluj Napoca

Fastest flight time

16h 05m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cluj Napoca takes 16h 05m
There are no direct flights from Chicago O'Hare Intl Airport to Cluj Napoca. There are no popular flight routes from Chicago O'Hare Intl Airport to Cluj Napoca.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Cluj Napoca

  • How far is Chicago O'Hare Intl to Cluj Napoca by plane?

    A flight from Chicago O'Hare Intl to Cluj Napoca will travel around 5006.5 mi. Flights usually cover this in 16h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago O'Hare Intl Airport to Cluj Napoca Airport are updated daily.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Cluj Napoca Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Cluj Napoca Airport.

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

    The travel and health documents you'll need for your trip to Cluj Napoca Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cluj Napoca Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Cluj Napoca?

Best airlines flying from Chicago O'Hare Intl Airport to Cluj Napoca

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $501Free CancellationRating
6.7
7,997 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $519Free CancellationRating
7.4
4,395 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $549Free CancellationRating
6.8
8,023 reviews
Search Lufthansa flights
LOTPriceFrom $568Free CancellationRating
7.5
1,194 reviews
Search LOT flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
9,752 reviews
Search United Airlines flights
SWISSPriceFrom $609Free CancellationRating
7.5
1,955 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?

Finding the right flight to Cluj Napoca from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cluj Napoca quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Chicago to Cluj Napoca flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Cluj Napoca?

momondo provides multiple filters to help you find the best flight to Cluj Napoca from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 simply researching potential flights to Cluj Napoca, momondo offers a useful price alert feature which will track prices for flights to Cluj Napoca from Chicago and alert you when they change.

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