What is the cheapest airline that flies from Cluj Napoca to Illinois?

LOT is the most popular carrier operating from Cluj Napoca to Illinois

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 33% 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 October 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.

$490 Cheap Flights from Cluj Napoca to Illinois in 2026/27

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.

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

20h 15m1 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

$735Lufthansa

Thu, Nov 12 - Fri, Nov 27

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

20h 15m1 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

$738Lufthansa

Thu, Nov 12 - Fri, Nov 27

6:40 pm - 3:30 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

28h 50m2 stops Barcelona-El Prat Lisbon Humberto Delgado

8:10 pm - 1:35 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

21h 25m2 stops Lisbon Humberto Delgado Barcelona-El Prat

$739Multiple Airlines

Thu, Nov 12 - Fri, Nov 27

10:45 am - 4:15 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

13h 30m1 stop Zurich

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

19h 15m1 stop Munich Franz Josef Strauss

$755Multiple Airlines

Thu, Nov 12 - Fri, Nov 27

9:25 pm - 10:00 amCLJ Cluj Napoca-ORD Chicago O'Hare Intl

20h 35m1 stop Istanbul

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

28h 50m1 stop Istanbul

$759Turkish Airlines

Thu, Jan 21 - Mon, Jan 25

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

14h 00m1 stop Warsaw Frederic Chopin

9:50 pm - 5:20 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

11h 30m1 stop Warsaw Frederic Chopin

$759LOT

Wed, Dec 23 - 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 - 5:20 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

11h 30m1 stop Warsaw Frederic Chopin

$762LOT

Wed, Dec 23 - Mon, Jan 18

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

20h 15m1 stop Munich Franz Josef Strauss

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

16h 45m2 stops Denver Intl Munich Franz Josef Strauss

$770United Airlines

Tue, Dec 8 - Tue, Feb 9

6:10 am - 2:10 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

16h 00m1 stop Munich Franz Josef Strauss

8:58 am - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

20h 52m3 stops Newark Miami Munich Franz Josef Strauss

$770United Airlines

Tue, Dec 8 - Tue, Feb 9

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

$777Turkish Airlines

Sat, Nov 7 - Sat, Jan 30

Cheap last minute flights

Enter your travel dates to find the best prices.

6:10 pm - 12:35 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

26h 25m1 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

$963Lufthansa

Sun, Oct 18 - Sun, Oct 25

6:10 pm - 12:35 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

26h 25m1 stop Munich Franz Josef Strauss

5:20 pm - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

13h 30m2 stops Frankfurt am Main Munich Franz Josef Strauss

$989Lufthansa

Sun, Oct 18 - Sun, Oct 25

6:00 am - 12:55 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

38h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:59 am - 1:50 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

23h 51m2 stops Boston Logan Intl Munich Franz Josef Strauss

$1,031United Airlines

Sun, Oct 18 - Sun, Oct 25

6:00 am - 10:29 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

24h 29m2 stops Munich Franz Josef Strauss Boston Logan Intl

6:06 pm - 5:25 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

15h 19m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

$1,084United Airlines

Fri, Oct 16 - Mon, Oct 19

6:00 am - 10:29 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

24h 29m2 stops Munich Franz Josef Strauss Boston Logan Intl

3:35 pm - 1:10 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

13h 35m1 stop Munich Franz Josef Strauss

$1,084United Airlines

Fri, Oct 16 - Mon, Oct 19

6:00 am - 2:05 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

16h 05m1 stop Munich Franz Josef Strauss

3:35 pm - 5:25 pmORD Chicago O'Hare Intl-CLJ Cluj Napoca

17h 50m1 stop Munich Franz Josef Strauss

$1,278Lufthansa

Fri, Oct 16 - Mon, Oct 19

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

16h 00m2 stops Munich Franz Josef Strauss Dublin

3:45 pm - 12:30 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

24h 45m3 stops Dublin Frankfurt am Main Munich Franz Josef Strauss

$1,358Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

9:05 pm - 6:15 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

29h 10m3 stops Istanbul Oslo Gardermoen Reykjavik Keflavik Intl

7:30 pm - 1:05 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

22h 35m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Munich Franz Josef Strauss

$1,515Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

6:00 am - 7:50 pmCLJ Cluj Napoca-ORD Chicago O'Hare Intl

21h 50m3 stops Munich Franz Josef Strauss Frankfurt am Main Warsaw Frederic Chopin

5:10 pm - 12:30 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

23h 20m3 stops Warsaw Frederic Chopin Frankfurt am Main Munich Franz Josef Strauss

$1,560Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

3:35 pm - 9:40 amCLJ Cluj Napoca-ORD Chicago O'Hare Intl

26h 05m3 stops Zurich Munich Franz Josef Strauss Istanbul

9:10 pm - 12:55 amORD Chicago O'Hare Intl-CLJ Cluj Napoca

20h 45m2 stops Lisbon Humberto Delgado Valencia

$1,571Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

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Lufthansa flights from Cluj Napoca to Illinois

Our best Lufthansa deals on Cluj Napoca to Illinois flight tickets

Lufthansa

Nov 12

CLJ6:10 amCluj Napoca

20h 15m

1 stop

ORD6:25 pmChicago O'Hare Intl

Nov 27

ORD9:50 pmChicago O'Hare Intl

19h 15m

1 stop

CLJ1:05 amCluj Napoca

$735

Lufthansa

Nov 12

CLJ6:10 amCluj Napoca

20h 15m

1 stop

ORD6:25 pmChicago O'Hare Intl

Nov 27

ORD9:50 pmChicago O'Hare Intl

19h 15m

1 stop

CLJ1:05 amCluj Napoca

$738

Lufthansa

Nov 12

CLJ6:10 amCluj Napoca

20h 15m

1 stop

ORD6:25 pmChicago O'Hare Intl

Nov 27

ORD9:50 pmChicago O'Hare Intl

19h 15m

1 stop

CLJ1:05 amCluj Napoca

$743

LOT flights from Cluj Napoca to Illinois

Our best LOT deals on Cluj Napoca to Illinois flight tickets

LOT

Dec 23

CLJ1:55 pmCluj Napoca

14h 00m

1 stop

ORD7:55 pmChicago O'Hare Intl

Jan 18

ORD9:50 pmChicago O'Hare Intl

11h 30m

1 stop

CLJ5:20 pmCluj Napoca

$759

LOT

Dec 23

CLJ1:55 pmCluj Napoca

14h 00m

1 stop

ORD7:55 pmChicago O'Hare Intl

Jan 18

ORD9:50 pmChicago O'Hare Intl

11h 30m

1 stop

CLJ5:20 pmCluj Napoca

$780

LOT

Dec 23

CLJ1:55 pmCluj Napoca

14h 00m

1 stop

ORD7:55 pmChicago O'Hare Intl

Jan 15

ORD9:50 pmChicago O'Hare Intl

31h 00m

1 stop

CLJ12:50 pmCluj Napoca

$787

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 11/12

6:10 am-6:25 pm

1 stop20h 15m

Chicago O'Hare Intl

Fri 11/27

9:50 pm-1:05 am

1 stop19h 15m

$735

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 11/12

6:10 am-6:25 pm

1 stop20h 15m

Chicago O'Hare Intl

Fri 11/27

9:50 pm-1:05 am

1 stop19h 15m

$738

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 11/12

6:40 pm-3:30 pm

2 stops28h 50m

Chicago O'Hare Intl

Fri 11/27

8:10 pm-1:35 am

2 stops21h 25m

$739

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 11/12

10:45 am-4:15 pm

1 stop13h 30m

Chicago O'Hare Intl

Fri 11/27

9:50 pm-1:05 am

1 stop19h 15m

$755

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Thu 1/21

9:25 pm-10:00 am

1 stop20h 35m

Chicago O'Hare Intl

Mon 1/25

8:15 pm-9:05 am

1 stop28h 50m

$759

Quickest round-trip

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Wed 12/23

1:55 pm-7:55 pm

1 stop14h 00m

Chicago O'Hare Intl

Mon 1/18

9:50 pm-5:20 pm

1 stop11h 30m

$759

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Wed 12/23

1:55 pm-7:55 pm

1 stop14h 00m

Chicago O'Hare Intl

Mon 1/18

9:50 pm-5:20 pm

1 stop11h 30m

$762

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Tue 12/8

6:10 am-6:25 pm

1 stop20h 15m

Chicago O'Hare Intl

Tue 2/9

1:05 pm-1:50 pm

2 stops16h 45m

$770

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Tue 12/8

6:10 am-2:10 pm

1 stop16h 00m

Chicago O'Hare Intl

Tue 2/9

8:58 am-1:50 pm

3 stops20h 52m

$770

Cluj NapocaChicago

CLJ Cluj Napoca - ORD Chicago O'Hare Intl

CLJORD

Cluj Napoca

Sat 11/7

9:25 pm-6:20 pm

1 stop28h 55m

Chicago O'Hare Intl

Sat 1/30

8:15 pm-9:05 am

1 stop28h 50m

$777

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 March is also cheap. Prices for this month can be found on momondo for an average of $745.

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 $830 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 $715 on momondo.

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

You could potentially save up to 28% 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	$490
Fastest flight time	20h 15m
Direct flights	None

The best one-way flight to Illinois from Cluj Napoca in the past 72 hours is $490. The best round-trip flight deal from Cluj Napoca to Illinois found on momondo in the last 72 hours is $735.

The fastest flight from Cluj Napoca to Illinois takes 20h 15m

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 October 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 2,099 reviews	Search SWISS flights
LOT	PriceFrom $606	Free Cancellation	Rating 7.6 1,192 reviews	Search LOT flights
Lufthansa	PriceFrom $609	Free Cancellation	Rating 6.8 8,274 reviews	Search Lufthansa flights
United Airlines	PriceFrom $609	Free Cancellation	Rating 7.4 10,351 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $655	Free Cancellation	Rating 7.4 4,452 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.