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Cheap flights from Chicago O'Hare Intl Airport to Cluj Napoca from $290

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 3/30. 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 Chicago O'Hare Intl Airport to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
9:50 pm - 12:55 am
ORD
-
CLJ
19h 05m
1 stop
Lufthansa Logo
6:00 am - 7:25 pm
CLJ
-
ORD
20h 25m
1 stop
$489Lufthansa
Mon, Mar 2 - Wed, Mar 18
Lufthansa Logo
9:50 pm - 12:55 am
ORD
-
CLJ
19h 05m
1 stop
Lufthansa Logo
6:00 am - 7:25 pm
CLJ
-
ORD
20h 25m
1 stop
$491Lufthansa
Mon, Mar 2 - Wed, Mar 18
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
$511Turkish Airlines
Thu, Apr 16 - Thu, Apr 30
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
$512Turkish Airlines
Thu, Apr 16 - Thu, Apr 30
Air Canada Logo
8:40 pm - 1:40 pm
ORD
-
CLJ
33h 00m
2 stops
Air Canada Logo
6:00 am - 11:18 am
CLJ
-
ORD
36h 18m
2 stops
$519Air Canada
Mon, Mar 2 - Wed, Mar 18
Multiple Airlines Logo
12:50 pm - 1:40 pm
ORD
-
CLJ
17h 50m
2 stops
Multiple Airlines Logo
3:35 pm - 3:55 pm
CLJ
-
ORD
32h 20m
1 stop
$520Multiple Airlines
Mon, Mar 16 - Mon, Apr 6
Multiple Airlines Logo
8:40 pm - 1:40 pm
ORD
-
CLJ
33h 00m
2 stops
Multiple Airlines Logo
2:25 pm - 11:18 am
CLJ
-
ORD
27h 53m
2 stops
$521Multiple Airlines
Mon, Mar 2 - Wed, Mar 18
Multiple Airlines Logo
8:40 pm - 1:40 pm
ORD
-
CLJ
33h 00m
2 stops
Multiple Airlines Logo
6:00 am - 7:25 pm
CLJ
-
ORD
20h 25m
1 stop
$526Multiple Airlines
Fri, Mar 6 - Mon, Mar 16
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
$528Turkish Airlines
Wed, Apr 22 - Fri, May 1
Multiple Airlines Logo
10:50 pm - 12:55 am
ORD
-
CLJ
19h 05m
1 stop
Multiple Airlines Logo
3:35 pm - 3:55 pm
CLJ
-
ORD
32h 20m
1 stop
$532Multiple Airlines
Mon, Mar 16 - Mon, Apr 6

Air Canada flights from Chicago O'Hare Intl Airport to Cluj Napoca

Our best Air Canada deals on Chicago O'Hare Intl Airport to Cluj Napoca flight tickets
Air Canada
Mar 2
ORD8:40 pmChicago O'Hare Intl
33h 00m
2 stops
CLJ1:40 pmCluj Napoca
Mar 18
CLJ6:00 amCluj Napoca
36h 18m
2 stops
ORD11:18 amChicago O'Hare Intl
$519
Air Canada
Mar 4
ORD12:50 pmChicago O'Hare Intl
16h 50m
2 stops
CLJ1:40 pmCluj Napoca
Mar 8
CLJ6:00 amCluj Napoca
41h 39m
2 stops
ORD3:39 pmChicago O'Hare Intl
$574
Air Canada
Feb 14
ORD7:15 amChicago O'Hare Intl
22h 25m
2 stops
CLJ1:40 pmCluj Napoca
Apr 17
CLJ1:50 pmCluj Napoca
38h 08m
2 stops
ORD7:58 pmChicago O'Hare Intl
$848

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Cluj Napoca flight tickets
United Airlines
Feb 14
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ1:40 pmCluj Napoca
Apr 16
CLJ6:00 amCluj Napoca
20h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$533
United Airlines
Apr 22
ORD2:12 pmChicago O'Hare Intl
14h 58m
2 stops
CLJ1:10 pmCluj Napoca
May 1
CLJ1:50 pmCluj Napoca
12h 25m
1 stop
ORD6:15 pmChicago O'Hare Intl
$538
United Airlines
Feb 14
ORD6:00 pmChicago O'Hare Intl
11h 40m
1 stop
CLJ1:40 pmCluj Napoca
Apr 2
CLJ6:00 amCluj Napoca
25h 43m
2 stops
ORD11:43 pmChicago O'Hare Intl
$543

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 February 13, 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

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/2

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Wed 3/18

6:00 am-7:25 pm

1 stop20h 25m

$489

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/2

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Wed 3/18

6:00 am-7:25 pm

1 stop20h 25m

$491

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 4/16

8:10 pm-8:15 pm

1 stop16h 05m

Cluj Napoca

Thu 4/30

9:55 am-9:40 am

1 stop31h 45m

$511

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 4/16

8:10 pm-8:15 pm

1 stop16h 05m

Cluj Napoca

Thu 4/30

9:55 am-9:40 am

1 stop31h 45m

$512

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/2

8:40 pm-1:40 pm

2 stops33h 00m

Cluj Napoca

Wed 3/18

6:00 am-11:18 am

2 stops36h 18m

$519

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/16

12:50 pm-1:40 pm

2 stops17h 50m

Cluj Napoca

Mon 4/6

3:35 pm-3:55 pm

1 stop32h 20m

$520

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/2

8:40 pm-1:40 pm

2 stops33h 00m

Cluj Napoca

Wed 3/18

2:25 pm-11:18 am

2 stops27h 53m

$521

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 3/6

8:40 pm-1:40 pm

2 stops33h 00m

Cluj Napoca

Mon 3/16

6:00 am-7:25 pm

1 stop20h 25m

$526

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 4/22

11:25 am-8:15 pm

1 stop24h 50m

Cluj Napoca

Fri 5/1

9:05 pm-9:40 am

1 stop20h 35m

$528

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/16

10:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Mon 4/6

3:35 pm-3:55 pm

1 stop32h 20m

$532

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 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 $781 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 $735 on momondo.

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

You could potentially save up to 55% 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

11h 45m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cluj Napoca takes 11h 45m
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

  • 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 11h 45m, 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
Turkish AirlinesPriceFrom $513Free CancellationRating
7.3
4,212 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $558Free CancellationRating
6.8
7,782 reviews
Search Lufthansa flights
LOTPriceFrom $580Free CancellationRating
7.5
1,179 reviews
Search LOT flights
United AirlinesPriceFrom $598Free CancellationRating
7.4
9,285 reviews
Search United Airlines flights
SWISSPriceFrom $616Free CancellationRating
7.6
1,872 reviews
Search SWISS 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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