What airlines fly to Illinois?

Turkish Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Illinois from Cluj Napoca according to our data. Turkish Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 5 operators available for flights from Cluj Napoca Airport to Illinois as of August 2026.

How old do you have to be to fly from Cluj Napoca Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cluj Napoca Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$487 Cheap Flights from Cluj Napoca to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cluj Napoca to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 pm - 6:20 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

28h 55m1 stop Istanbul

11:45 am - 8:35 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

24h 50m1 stop Istanbul

$784Turkish Airlines

Sun, Nov 8 - Mon, Nov 16

6:10 pm - 12:40 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

26h 30m3 stops Warsaw Frederic Chopin Madrid Barajas Lisbon Humberto Delgado

6:00 pm - 1:30 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

23h 30m2 stops Lisbon Humberto Delgado Madrid Barajas

$785Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

6:10 am - 7:58 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

21h 48m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

3:45 pm - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

14h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

$789Multiple Airlines

Thu, Nov 12 - Mon, Jan 18

1:55 pm - 7:55 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

14h 00m1 stop Warsaw Frederic Chopin

9:50 pm - 12:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

31h 00m1 stop Warsaw Frederic Chopin

$790LOT

Sat, Nov 14 - Fri, Jan 15

1:50 pm - 12:35 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

30h 45m1 stop Munich Franz Josef Strauss

10:50 pm - 1:05 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

19h 15m1 stop Munich Franz Josef Strauss

$796Lufthansa

Thu, Oct 15 - Wed, Oct 28

1:50 pm - 12:35 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

30h 45m1 stop Munich Franz Josef Strauss

10:50 pm - 1:05 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

19h 15m1 stop Munich Franz Josef Strauss

$797Lufthansa

Thu, Oct 15 - Wed, Oct 28

9:25 pm - 6:20 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

28h 55m1 stop Istanbul

8:15 pm - 9:05 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

28h 50m1 stop Istanbul

$806Turkish Airlines

Thu, Nov 12 - Mon, Jan 18

6:10 am - 6:25 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

20h 15m1 stop Munich Franz Josef Strauss

1:10 pm - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

16h 40m2 stops Newark Munich Franz Josef Strauss

$816United Airlines

Fri, Nov 13 - Mon, Jan 18

6:10 am - 6:25 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

20h 15m1 stop Munich Franz Josef Strauss

1:10 pm - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

16h 40m2 stops Miami Munich Franz Josef Strauss

$816United Airlines

Sat, Nov 14 - Mon, Jan 18

2:00 pm - 3:10 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

33h 10m1 stop Warsaw Frederic Chopin

9:50 pm - 5:30 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

11h 40m1 stop Warsaw Frederic Chopin

$869LOT

Wed, Sep 9 - Sun, Sep 13

Cheap last minute flights

Enter your travel dates to find the best prices.

2:00 pm - 7:50 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

13h 50m1 stop Warsaw Frederic Chopin

9:50 pm - 12:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

31h 00m1 stop Warsaw Frederic Chopin

$810LOT

Tue, Sep 1 - Fri, Nov 27

2:00 pm - 3:10 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

33h 10m2 stops Warsaw Frederic Chopin Krakow J. Paul II Balice

9:50 pm - 12:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

31h 00m1 stop Warsaw Frederic Chopin

$826LOT

Tue, Sep 1 - Fri, Nov 27

1:50 pm - 4:52 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

35h 02m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

6:30 am - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

23h 20m2 stops Charlotte Douglas Munich Franz Josef Strauss

$925United Airlines

Tue, Sep 1 - Tue, Dec 1

1:50 pm - 4:52 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

35h 02m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

7:58 pm - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

33h 52m2 stops Charlotte Douglas Munich Franz Josef Strauss

$925United Airlines

Tue, Sep 1 - Mon, Nov 30

1:50 pm - 12:35 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

30h 45m1 stop Munich Franz Josef Strauss

9:50 pm - 1:05 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

19h 15m1 stop Munich Franz Josef Strauss

$958Lufthansa

Tue, Sep 1 - Thu, Dec 3

6:00 am - 8:05 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

46h 05m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

8:50 pm - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

33h 00m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

$968Air Canada

Tue, Sep 1 - Fri, Nov 27

6:00 am - 7:51 amCLJ Cluj Napoca-ORD Chicago O'Hare Intl

33h 51m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

7:05 am - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

22h 45m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

$981Air Canada

Mon, Aug 31 - Wed, Dec 2

6:00 am - 2:00 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

16h 00m1 stop Munich Franz Josef Strauss

9:50 pm - 1:05 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

19h 15m1 stop Munich Franz Josef Strauss

$991Lufthansa

Mon, Aug 31 - Thu, Dec 3

3:35 pm - 3:55 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

32h 20m1 stop Zurich

9:50 pm - 2:30 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

56h 40m2 stops London Heathrow Zurich

$1,015SWISS

Sun, Aug 30 - Fri, Dec 4

3:35 pm - 12:55 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

29h 20m1 stop Zurich

8:07 pm - 2:30 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

82h 23m3 stops Denver Intl London Heathrow Zurich

$1,059SWISS

Sun, Aug 30 - Thu, Dec 3

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Lufthansa flights from Cluj Napoca to Illinois

Our best Lufthansa deals on Cluj Napoca to Illinois flight tickets

Lufthansa

Oct 15

CLJ1:50 pmCluj Napoca

30h 45m

1 stop

ORD12:35 pmChicago O'Hare Intl

Oct 28

ORD10:50 pmChicago O'Hare Intl

19h 15m

1 stop

CLJ1:05 amCluj Napoca

$795

Lufthansa

Oct 15

CLJ1:50 pmCluj Napoca

30h 45m

1 stop

ORD12:35 pmChicago O'Hare Intl

Oct 28

ORD10:50 pmChicago O'Hare Intl

19h 15m

1 stop

CLJ1:05 amCluj Napoca

$797

Lufthansa

Oct 14

CLJ1:50 pmCluj Napoca

12h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

Nov 3

ORD9:50 pmChicago O'Hare Intl

19h 15m

1 stop

CLJ1:05 amCluj Napoca

$798

SWISS flights from Cluj Napoca to Illinois

Our best SWISS deals on Cluj Napoca to Illinois flight tickets

SWISS

Nov 26

CLJ10:50 amCluj Napoca

13h 25m

1 stop

ORD4:15 pmChicago O'Hare Intl

Apr 17

ORD7:05 pmChicago O'Hare Intl

11h 40m

1 stop

CLJ2:45 pmCluj Napoca

$839

SWISS

Sep 10

CLJ10:45 amCluj Napoca

33h 50m

1 stop

ORD12:35 pmChicago O'Hare Intl

Dec 8

ORD4:10 pmChicago O'Hare Intl

33h 55m

1 stop

CLJ10:05 amCluj Napoca

$840

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Sun 11/8

9:25 pm-6:20 pm

1 stop28h 55m

Chicago O'Hare Intl

Mon 11/16

11:45 am-8:35 pm

1 stop24h 50m

$784

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Wed 10/7

6:10 pm-12:40 pm

3 stops26h 30m

Chicago O'Hare Intl

Wed 10/14

6:00 pm-1:30 am

2 stops23h 30m

$785

Quickest round-trip

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 11/12

6:10 am-7:58 pm

2 stops21h 48m

Chicago O'Hare Intl

Mon 1/18

3:45 pm-1:50 pm

2 stops14h 05m

$789

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Sat 11/14

1:55 pm-7:55 pm

1 stop14h 00m

Chicago O'Hare Intl

Fri 1/15

9:50 pm-12:50 pm

1 stop31h 00m

$790

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 10/15

1:50 pm-12:35 pm

1 stop30h 45m

Chicago O'Hare Intl

Wed 10/28

10:50 pm-1:05 am

1 stop19h 15m

$796

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 10/15

1:50 pm-12:35 pm

1 stop30h 45m

Chicago O'Hare Intl

Wed 10/28

10:50 pm-1:05 am

1 stop19h 15m

$797

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 11/12

9:25 pm-6:20 pm

1 stop28h 55m

Chicago O'Hare Intl

Mon 1/18

8:15 pm-9:05 am

1 stop28h 50m

$806

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Fri 11/13

6:10 am-6:25 pm

1 stop20h 15m

Chicago O'Hare Intl

Mon 1/18

1:10 pm-1:50 pm

2 stops16h 40m

$816

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Sat 11/14

6:10 am-6:25 pm

1 stop20h 15m

Chicago O'Hare Intl

Mon 1/18

1:10 pm-1:50 pm

2 stops16h 40m

$816

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Wed 9/9

2:00 pm-3:10 pm

1 stop33h 10m

Chicago O'Hare Intl

Sun 9/13

9:50 pm-5:30 pm

1 stop11h 40m

$869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cluj Napoca to Illinois

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

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Cluj Napoca is in February. Flight prices, which tend to average around $686, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $725.

How far in advance should I book a flight from Cluj Napoca to Illinois?

You are more likely to see cheaper flights to Illinois from Cluj Napoca when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $823 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Cluj Napoca for as low as $653 on momondo.

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

You could potentially save up to 39% on your flight if you consider stops on a Cluj Napoca to Illinois flight.

Cheap Cluj Napoca to Illinois flight deals and tips

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

Best Price Found	$487
Fastest flight time	23h 25m
Direct flights	None

The best one-way flight to Illinois from Cluj Napoca in the past 72 hours is $487. The best round-trip flight deal from Cluj Napoca to Illinois found on momondo in the last 72 hours is $784.

The fastest flight from Cluj Napoca to Illinois takes 23h 25m

There are no direct flights from Cluj Napoca to Illinois. There are no popular flight routes from Cluj Napoca to Illinois.

Search flight deals

Frequently asked questions about flying from Cluj Napoca to Illinois

When did momondo last update prices for flights from Cluj Napoca Airport to Illinois?
Prices for flights from Cluj Napoca Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Cluj Napoca Airport to Illinois?
There are 5 operators available for flights from Cluj Napoca Airport to Illinois as of August 2026.
How old do you have to be to fly from Cluj Napoca Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cluj Napoca Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Cluj Napoca to Illinois

Compare and see reviews for airlines that fly from Cluj Napoca to Illinois with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $602	Free Cancellation	Rating 7.5 2,058 reviews	Search SWISS flights
LOT	PriceFrom $606	Free Cancellation	Rating 7.5 1,212 reviews	Search LOT flights
Lufthansa	PriceFrom $609	Free Cancellation	Rating 6.8 8,227 reviews	Search Lufthansa flights
United Airlines	PriceFrom $609	Free Cancellation	Rating 7.4 10,136 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 4,485 reviews	Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Cluj Napoca to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Cluj Napoca.

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

All flight searches from Cluj Napoca to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Cluj Napoca to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Cluj Napoca to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.