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Cheap flights from Illinois to Cluj Napoca from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Cluj Napoca departing on 8/12. 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 Illinois to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$509Turkish Airlines
Wed, Apr 22 - Fri, May 1
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
$517Turkish Airlines
Wed, Apr 22 - Fri, May 1
Turkish Airlines Logo
8:10 pm - 9:05 am
ORD
-
CLJ
28h 55m
1 stop
Turkish Airlines Logo
9:05 pm - 6:15 pm
CLJ
-
ORD
29h 10m
1 stop
$518Turkish Airlines
Wed, Apr 15 - Wed, Apr 29
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
$520Turkish Airlines
Tue, Apr 21 - Mon, May 4
United Airlines Logo
6:30 am - 1:10 pm
STL
-
CLJ
22h 40m
2 stops
United Airlines Logo
6:00 am - 4:39 pm
CLJ
-
STL
18h 39m
2 stops
$764United Airlines
Mon, Apr 27 - Fri, May 8
Multiple Airlines Logo
2:15 pm - 12:30 am
STL
-
CLJ
26h 15m
2 stops
Multiple Airlines Logo
1:50 pm - 8:25 pm
CLJ
-
STL
38h 35m
2 stops
$797Multiple Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
11:15 am - 1:10 pm
STL
-
CLJ
17h 55m
3 stops
United Airlines Logo
1:50 pm - 9:13 pm
CLJ
-
STL
15h 23m
2 stops
$898United Airlines
Mon, Apr 27 - Fri, May 8
Multiple Airlines Logo
2:15 pm - 12:30 am
STL
-
CLJ
26h 15m
2 stops
Multiple Airlines Logo
6:00 am - 8:09 pm
CLJ
-
STL
22h 09m
3 stops
$1,076Multiple Airlines
Tue, May 5 - Tue, May 12
Air Canada Logo
10:00 am - 1:10 pm
STL
-
CLJ
19h 10m
3 stops
Air Canada Logo
6:00 am - 8:04 pm
CLJ
-
STL
22h 04m
3 stops
$1,116Air Canada
Mon, Apr 27 - Fri, May 8
Air Canada Logo
1:00 pm - 5:25 pm
STL
-
CLJ
20h 25m
2 stops
Air Canada Logo
1:50 pm - 8:25 pm
CLJ
-
STL
38h 35m
2 stops
$1,133Air Canada
Fri, May 1 - Fri, May 8

Turkish Airlines flights from Illinois to Cluj Napoca

Our best Turkish Airlines deals on Illinois to Cluj Napoca flight tickets
Turkish Airlines
Apr 22
ORD8:10 pmChicago O'Hare Intl
28h 55m
1 stop
CLJ9:05 amCluj Napoca
May 1
CLJ9:55 amCluj Napoca
31h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$509
Turkish Airlines
Apr 22
ORD11:25 amChicago O'Hare Intl
24h 50m
1 stop
CLJ8:15 pmCluj Napoca
May 1
CLJ9:05 pmCluj Napoca
20h 35m
1 stop
ORD9:40 amChicago O'Hare Intl
$517
Turkish Airlines
Apr 15
ORD8:10 pmChicago O'Hare Intl
28h 55m
1 stop
CLJ9:05 amCluj Napoca
Apr 29
CLJ9:05 pmCluj Napoca
29h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
$518

United Airlines flights from Illinois to Cluj Napoca

Our best United Airlines deals on Illinois to Cluj Napoca flight tickets
United Airlines
Apr 3
ORD8:45 amChicago O'Hare Intl
20h 25m
2 stops
CLJ1:10 pmCluj Napoca
Apr 17
CLJ1:50 pmCluj Napoca
17h 47m
2 stops
ORD11:37 pmChicago O'Hare Intl
$715
United Airlines
Apr 3
ORD6:00 amChicago O'Hare Intl
23h 10m
2 stops
CLJ1:10 pmCluj Napoca
Apr 17
CLJ1:50 pmCluj Napoca
17h 47m
2 stops
ORD11:37 pmChicago O'Hare Intl
$716
United Airlines
Aug 11
STL8:52 amLambert-St Louis
24h 33m
3 stops
CLJ5:25 pmCluj Napoca
Aug 26
CLJ1:50 pmCluj Napoca
18h 00m
2 stops
STL11:50 pmLambert-St Louis
$730

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 March 21, 2026.
Use the filters below to find and compare flights from Illinois 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 4/22

8:10 pm-9:05 am

1 stop28h 55m

Cluj Napoca

Fri 5/1

9:55 am-9:40 am

1 stop31h 45m

$509

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

$517

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 4/15

8:10 pm-9:05 am

1 stop28h 55m

Cluj Napoca

Wed 4/29

9:05 pm-6:15 pm

1 stop29h 10m

$518

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 4/21

8:10 pm-8:15 pm

1 stop16h 05m

Cluj Napoca

Mon 5/4

9:55 am-9:40 am

1 stop31h 45m

$520

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Mon 4/27

6:30 am-1:10 pm

2 stops22h 40m

Cluj Napoca

Fri 5/8

6:00 am-4:39 pm

2 stops18h 39m

$764

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Tue 5/5

2:15 pm-12:30 am

2 stops26h 15m

Cluj Napoca

Tue 5/12

1:50 pm-8:25 pm

2 stops38h 35m

$797
Quickest round-trip

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Mon 4/27

11:15 am-1:10 pm

3 stops17h 55m

Cluj Napoca

Fri 5/8

1:50 pm-9:13 pm

2 stops15h 23m

$898

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Tue 5/5

2:15 pm-12:30 am

2 stops26h 15m

Cluj Napoca

Tue 5/12

6:00 am-8:09 pm

3 stops22h 09m

$1,076

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Mon 4/27

10:00 am-1:10 pm

3 stops19h 10m

Cluj Napoca

Fri 5/8

6:00 am-8:04 pm

3 stops22h 04m

$1,116

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Fri 5/1

1:00 pm-5:25 pm

2 stops20h 25m

Cluj Napoca

Fri 5/8

1:50 pm-8:25 pm

2 stops38h 35m

$1,133

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 Illinois 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 cheapest month to fly to Cluj Napoca?

The month of February is, on average, the cheapest month to fly to Cluj Napoca from Illinois, 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 Illinois, 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 Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Cluj Napoca for around $780 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cluj Napoca from Illinois for as low as $650 on momondo.

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

You could potentially save up to 19% on your flight if you consider stops on a Illinois to Cluj Napoca flight.

Cheap Illinois to Cluj Napoca flight deals and tips

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

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Illinois to Cluj Napoca takes 11h 45m
There are no direct flights from Illinois to Cluj Napoca. There are no popular flight routes from Illinois to Cluj Napoca.
Search flight deals

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

    Prices for flights from Illinois to Cluj Napoca Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Illinois 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 Illinois 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.

Best airlines flying from Illinois to Cluj Napoca

Compare and see reviews for airlines that fly from Illinois to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $513Free CancellationRating
7.3
4,266 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,861 reviews
Search Lufthansa flights
LOTPriceFrom $580Free CancellationRating
7.5
1,184 reviews
Search LOT flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
9,453 reviews
Search United Airlines flights
SWISSPriceFrom $609Free CancellationRating
7.5
1,901 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 Illinois to Cluj Napoca?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Cluj Napoca for you.

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

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

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

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 Illinois to Cluj Napoca.

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

Yes. momondo can track prices for Illinois to Cluj Napoca flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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