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Cheap flights from Illinois to Cluj Napoca from $337

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 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:35 pm - 5:25 pm
ORD
-
CLJ
17h 50m
1 stop
United Airlines Logo
6:00 am - 11:26 pm
CLJ
-
ORD
25h 26m
2 stops
$844United Airlines
Sun, Jul 26 - Wed, Aug 19
Air Canada Logo
5:35 pm - 1:10 pm
ORD
-
CLJ
35h 35m
2 stops
Air Canada Logo
6:00 am - 8:12 pm
CLJ
-
ORD
46h 12m
2 stops
$845Air Canada
Sat, Aug 15 - Thu, Sep 10
United Airlines Logo
7:20 am - 1:10 pm
ORD
-
CLJ
21h 50m
2 stops
United Airlines Logo
6:00 am - 7:48 pm
CLJ
-
ORD
21h 48m
2 stops
$847United Airlines
Sun, Sep 13 - Thu, Oct 1
United Airlines Logo
10:51 am - 5:25 pm
ORD
-
CLJ
22h 34m
2 stops
United Airlines Logo
6:00 am - 9:32 pm
CLJ
-
ORD
23h 32m
2 stops
$849United Airlines
Sun, Jul 26 - Wed, Aug 19
Lufthansa Logo
3:35 pm - 1:10 pm
ORD
-
CLJ
13h 35m
1 stop
Lufthansa Logo
6:00 am - 12:55 pm
CLJ
-
ORD
14h 55m
2 stops
$850Lufthansa
Mon, Aug 17 - Thu, Aug 27
Lufthansa Logo
3:35 pm - 1:10 pm
ORD
-
CLJ
13h 35m
1 stop
Lufthansa Logo
6:00 am - 12:35 pm
CLJ
-
ORD
14h 35m
1 stop
$851Lufthansa
Thu, Aug 6 - Thu, Aug 20
Lufthansa Logo
9:40 pm - 12:30 am
ORD
-
CLJ
18h 50m
1 stop
Lufthansa Logo
6:00 am - 12:35 pm
CLJ
-
ORD
14h 35m
1 stop
$852Lufthansa
Sat, Aug 8 - Thu, Aug 20
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
$853LOT
Thu, Aug 13 - Tue, Aug 25
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
$854LOT
Sun, Aug 16 - Tue, Aug 25
Lufthansa Logo
3:35 pm - 1:10 pm
ORD
-
CLJ
13h 35m
1 stop
Lufthansa Logo
6:00 am - 12:35 pm
CLJ
-
ORD
14h 35m
1 stop
$857Lufthansa
Thu, Aug 6 - Thu, Aug 20

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Turkish Airlines flights from Illinois to Cluj Napoca

Our best Turkish Airlines deals on Illinois to Cluj Napoca flight tickets
Turkish Airlines
Sep 11
ORD11:25 amChicago O'Hare Intl
13h 40m
1 stop
CLJ9:05 amCluj Napoca
Sep 25
CLJ9:05 pmCluj Napoca
20h 35m
1 stop
ORD9:40 amChicago O'Hare Intl
$852
Turkish Airlines
Sep 16
ORD8:10 pmChicago O'Hare Intl
16h 05m
1 stop
CLJ8:15 pmCluj Napoca
Sep 27
CLJ9:05 pmCluj Napoca
20h 35m
1 stop
ORD9:40 amChicago O'Hare Intl
$854
Turkish Airlines
Sep 15
ORD11:25 amChicago O'Hare Intl
13h 40m
1 stop
CLJ9:05 amCluj Napoca
Sep 27
CLJ9:05 pmCluj Napoca
20h 35m
1 stop
ORD9:40 amChicago O'Hare Intl
$872

Lufthansa flights from Illinois to Cluj Napoca

Our best Lufthansa deals on Illinois to Cluj Napoca flight tickets
Lufthansa
Aug 17
ORD3:35 pmChicago O'Hare Intl
13h 35m
1 stop
CLJ1:10 pmCluj Napoca
Aug 27
CLJ6:00 amCluj Napoca
14h 55m
2 stops
ORD12:55 pmChicago O'Hare Intl
$850
Lufthansa
Aug 6
ORD3:35 pmChicago O'Hare Intl
13h 35m
1 stop
CLJ1:10 pmCluj Napoca
Aug 20
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
$851
Lufthansa
Aug 6
ORD3:35 pmChicago O'Hare Intl
13h 35m
1 stop
CLJ1:10 pmCluj Napoca
Aug 21
CLJ6:00 amCluj Napoca
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
$857

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 June 30, 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

Sun 7/26

3:35 pm-5:25 pm

1 stop17h 50m

Cluj Napoca

Wed 8/19

6:00 am-11:26 pm

2 stops25h 26m

$844

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 8/15

5:35 pm-1:10 pm

2 stops35h 35m

Cluj Napoca

Thu 9/10

6:00 am-8:12 pm

2 stops46h 12m

$845

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 9/13

7:20 am-1:10 pm

2 stops21h 50m

Cluj Napoca

Thu 10/1

6:00 am-7:48 pm

2 stops21h 48m

$847

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 7/26

10:51 am-5:25 pm

2 stops22h 34m

Cluj Napoca

Wed 8/19

6:00 am-9:32 pm

2 stops23h 32m

$849

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 8/17

3:35 pm-1:10 pm

1 stop13h 35m

Cluj Napoca

Thu 8/27

6:00 am-12:55 pm

2 stops14h 55m

$850

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 8/6

3:35 pm-1:10 pm

1 stop13h 35m

Cluj Napoca

Thu 8/20

6:00 am-12:35 pm

1 stop14h 35m

$851

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 8/8

9:40 pm-12:30 am

1 stop18h 50m

Cluj Napoca

Thu 8/20

6:00 am-12:35 pm

1 stop14h 35m

$852

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 8/13

5:10 pm-1:20 pm

1 stop12h 10m

Cluj Napoca

Tue 8/25

2:00 pm-7:50 pm

1 stop13h 50m

$853
Quickest round-trip

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 8/16

9:50 pm-5:30 pm

1 stop11h 40m

Cluj Napoca

Tue 8/25

2:00 pm-7:50 pm

1 stop13h 50m

$854

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 8/6

3:35 pm-1:10 pm

1 stop13h 35m

Cluj Napoca

Thu 8/20

6:00 am-12:35 pm

1 stop14h 35m

$857

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 April is, on average, the cheapest month to fly to Cluj Napoca from Illinois, 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 Illinois, when ticket prices are also cheap, with an average price of $348.

How far in advance should I book a flight from Illinois 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 $831 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 $683 on momondo.

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

You could potentially save up to 28% 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 40m

Direct flights

None
The fastest flight from Illinois to Cluj Napoca takes 11h 40m
There are no direct flights from Illinois to Cluj Napoca. There are no popular flight routes from Illinois to Cluj Napoca.
Search flight deals

Frequently asked questions about flying from Illinois to Cluj Napoca

  • 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 $519Free CancellationRating
7.4
4,430 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $549Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights
LOTPriceFrom $568Free CancellationRating
7.5
1,210 reviews
Search LOT flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
9,904 reviews
Search United Airlines flights
SWISSPriceFrom $609Free CancellationRating
7.5
1,981 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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