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Cheap flights from Illinois to Cluj Napoca from $359

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 11/4. 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 Illinois to Cluj Napoca

Cheap round-trip flights

United Airlines Logo
9:00 am - 1:40 pmORD-CLJ
20h 40m2 stops
United Airlines Logo
6:00 am - 2:10 pmCLJ-ORD
16h 10m1 stop
$567United Airlines
Find Deal
Thu, Feb 5 - Sat, Feb 28
Multiple Airlines Logo
10:52 am - 1:40 pmORD-CLJ
18h 48m2 stops
Multiple Airlines Logo
6:00 am - 11:18 amCLJ-ORD
37h 18m2 stops
$568Multiple Airlines
Find Deal
Sun, Feb 8 - Sun, Mar 1
United Airlines Logo
8:15 pm - 1:40 pmORD-CLJ
33h 25m2 stops
United Airlines Logo
6:00 am - 2:10 pmCLJ-ORD
16h 10m1 stop
$569United Airlines
Find Deal
Fri, Feb 6 - Sun, Mar 1
Air Canada Logo
4:50 pm - 1:40 pmORD-CLJ
36h 50m2 stops
Air Canada Logo
6:00 am - 11:18 amCLJ-ORD
37h 18m2 stops
$570Air Canada
Find Deal
Wed, Feb 11 - Mon, Mar 2
Air Canada Logo
10:00 am - 1:40 pmORD-CLJ
19h 40m2 stops
Air Canada Logo
6:00 am - 5:48 pmCLJ-ORD
19h 48m2 stops
$574Air Canada
Find Deal
Mon, Nov 10 - Fri, Dec 5
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
Lufthansa Logo
6:00 am - 9:15 pmCLJ-ORD
23h 15m2 stops
$578Lufthansa
Find Deal
Thu, Dec 11 - Wed, Jan 14
Lufthansa Logo
9:50 pm - 12:55 amORD-CLJ
19h 05m1 stop
Lufthansa Logo
6:00 am - 1:10 pmCLJ-ORD
15h 10m2 stops
$580Lufthansa
Find Deal
Thu, Dec 11 - Sat, Jan 17
LOT Logo
9:55 pm - 1:15 pmORD-CLJ
55h 20m2 stops
LOT Logo
1:35 pm - 7:55 pmCLJ-ORD
38h 20m2 stops
$639LOT
Find Deal
Sun, Nov 9 - Sun, Dec 7
LOT Logo
5:10 pm - 5:30 pmORD-CLJ
40h 20m2 stops
LOT Logo
6:05 pm - 9:00 pmCLJ-ORD
34h 55m1 stop
$677LOT
Find Deal
Thu, Oct 9 - Sat, Oct 25
Turkish Airlines Logo
11:25 am - 9:05 amORD-CLJ
13h 40m1 stop
Turkish Airlines Logo
9:15 pm - 7:25 pmCLJ-ORD
29h 10m1 stop
$715Turkish Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 28

Lufthansa flights from Illinois to Cluj Napoca

Our best Lufthansa deals on Illinois to Cluj Napoca flight tickets
Lufthansa
Dec 11
ORD9:50 pmChicago O'Hare Intl
19h 05m
1 stop
CLJ12:55 amCluj Napoca
Jan 14
CLJ6:00 amCluj Napoca
23h 15m
2 stops
ORD9:15 pmChicago O'Hare Intl
$578
Find similar
Lufthansa
Dec 11
ORD9:50 pmChicago O'Hare Intl
19h 05m
1 stop
CLJ12:55 amCluj Napoca
Jan 17
CLJ6:00 amCluj Napoca
15h 10m
2 stops
ORD1:10 pmChicago O'Hare Intl
$580
Find similar
Lufthansa
Dec 11
ORD10:35 pmChicago O'Hare Intl
18h 20m
2 stops
CLJ12:55 amCluj Napoca
Jan 12
CLJ6:00 amCluj Napoca
20h 25m
1 stop
ORD6:25 pmChicago O'Hare Intl
$594
Find similar

Turkish Airlines flights from Illinois to Cluj Napoca

Our best Turkish Airlines deals on Illinois to Cluj Napoca flight tickets
Turkish Airlines
Oct 7
ORD11:25 amChicago O'Hare Intl
13h 40m
1 stop
CLJ9:05 amCluj Napoca
Oct 28
CLJ9:15 pmCluj Napoca
29h 10m
1 stop
ORD7:25 pmChicago O'Hare Intl
$715
Find similar
Turkish Airlines
Sep 29
ORD7:50 pmChicago O'Hare Intl
16h 30m
1 stop
CLJ8:20 pmCluj Napoca
Oct 13
CLJ9:10 pmCluj Napoca
20h 30m
1 stop
ORD9:40 amChicago O'Hare Intl
$734
Find similar
Turkish Airlines
Oct 1
ORD11:45 pmChicago O'Hare Intl
25h 20m
1 stop
CLJ9:05 amCluj Napoca
Oct 28
CLJ9:15 pmCluj Napoca
29h 10m
1 stop
ORD7:25 pmChicago O'Hare Intl
$738
Find similar

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 September 23, 2025.
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

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 2/5

9:00 am-1:40 pm

2 stops20h 40m

Cluj Napoca

Sat 2/28

6:00 am-2:10 pm

1 stop16h 10m

$567

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 2/8

10:52 am-1:40 pm

2 stops18h 48m

Cluj Napoca

Sun 3/1

6:00 am-11:18 am

2 stops37h 18m

$568

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Fri 2/6

8:15 pm-1:40 pm

2 stops33h 25m

Cluj Napoca

Sun 3/1

6:00 am-2:10 pm

1 stop16h 10m

$569

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 2/11

4:50 pm-1:40 pm

2 stops36h 50m

Cluj Napoca

Mon 3/2

6:00 am-11:18 am

2 stops37h 18m

$570

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 11/10

10:00 am-1:40 pm

2 stops19h 40m

Cluj Napoca

Fri 12/5

6:00 am-5:48 pm

2 stops19h 48m

$574

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 12/11

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Wed 1/14

6:00 am-9:15 pm

2 stops23h 15m

$578

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 12/11

9:50 pm-12:55 am

1 stop19h 05m

Cluj Napoca

Sat 1/17

6:00 am-1:10 pm

2 stops15h 10m

$580

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sun 11/9

9:55 pm-1:15 pm

2 stops55h 20m

Cluj Napoca

Sun 12/7

1:35 pm-7:55 pm

2 stops38h 20m

$639

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Thu 10/9

5:10 pm-5:30 pm

2 stops40h 20m

Cluj Napoca

Sat 10/25

6:05 pm-9:00 pm

1 stop34h 55m

$677

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 10/7

11:25 am-9:05 am

1 stop13h 40m

Cluj Napoca

Tue 10/28

9:15 pm-7:25 pm

1 stop29h 10m

$715

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 November is, on average, the cheapest month to fly to Cluj Napoca from Illinois, with most prices found around $546. If you don’t want to visit Cluj Napoca in November, then you should wait until March to fly from Illinois, when ticket prices are also cheap, with an average price of $553.

What is the cheapest day to depart on your flight to Cluj Napoca?

According to our data, Tuesday is the cheapest day to fly to Cluj Napoca from Illinois. The lowest ticket price found for a Tuesday departure recently was $881. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Cluj Napoca on Sunday is $1,107.

What is the cheapest time of day to depart on your flight to Cluj Napoca?

The cheapest time of day to fly to Cluj Napoca is in the morning when flights can be purchased for as low as $650. Try not to purchase tickets in the afternoon because they tend to be around $1,027. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $792 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 $719 on momondo.

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

Direct flights

None
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
SWISSPriceFrom $500Free CancellationRating
7.6
1,742 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $531Free CancellationRating
7.3
3,977 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LOTPriceFrom $591Free CancellationRating
7.6
1,117 reviews
Search LOT flights
LufthansaPriceFrom $653Free CancellationRating
6.8
7,421 reviews
Search Lufthansa 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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