What airlines fly to Illinois?

LOT, Lufthansa and Turkish Airlines are the top three most popular airlines that fly to Illinois from Cluj Napoca according to our data. LOT is the first choice among our users, with 31% 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 2025.

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.

$507 Cheap Flights from Cluj Napoca to Illinois in 2025/26

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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.

2:25 pm - 9:34 amCLJ-ORD

51h 09m2 stops

7:07 am - 1:40 pmORD-CLJ

22h 33m2 stops

$533United Airlines

Find Deal

Fri, Feb 13 - Mon, Feb 16

6:00 am - 6:25 pmCLJ-ORD

20h 25m1 stop

9:50 pm - 12:55 amORD-CLJ

19h 05m1 stop

$671Lufthansa

Find Deal

Thu, Nov 13 - Wed, Nov 26

6:00 pm - 8:00 pmCLJ-ORD

34h 00m1 stop

9:55 pm - 1:15 pmORD-CLJ

31h 20m1 stop

$674LOT

Find Deal

Fri, Feb 13 - Mon, Feb 16

6:00 pm - 8:00 pmCLJ-ORD

34h 00m1 stop

9:55 pm - 1:15 pmORD-CLJ

31h 20m1 stop

$675LOT

Find Deal

Fri, Feb 13 - Mon, Feb 16

6:00 am - 2:41 pmCLJ-ORD

40h 41m2 stops

7:15 am - 1:40 pmORD-CLJ

22h 25m2 stops

$683Air Canada

Find Deal

Fri, Jan 30 - Sat, Feb 21

6:00 am - 2:41 pmCLJ-ORD

40h 41m2 stops

12:50 pm - 1:40 pmORD-CLJ

16h 50m2 stops

$684Air Canada

Find Deal

Fri, Jan 30 - Sat, Feb 21

6:00 am - 3:10 pmCLJ-ORD

17h 10m3 stops

3:35 pm - 1:40 pmORD-CLJ

14h 05m2 stops

$728Multiple Airlines

Find Deal

Fri, Jan 30 - Sat, Feb 21

6:00 am - 3:10 pmCLJ-ORD

17h 10m3 stops

3:35 pm - 1:40 pmORD-CLJ

14h 05m2 stops

$730Multiple Airlines

Find Deal

Fri, Jan 30 - Sat, Feb 21

9:15 pm - 10:05 amCLJ-ORD

20h 50m1 stop

11:25 am - 8:25 pmORD-CLJ

25h 00m1 stop

$743Turkish Airlines

Find Deal

Thu, Nov 20 - Thu, May 14

9:15 pm - 10:05 amCLJ-ORD

20h 50m1 stop

11:50 am - 9:00 amORD-CLJ

13h 10m1 stop

$775Turkish Airlines

Find Deal

Sun, Jan 25 - Sun, Feb 15

United Airlines flights from Cluj Napoca to Illinois

Our best United Airlines deals on Cluj Napoca to Illinois flight tickets

United Airlines

Feb 13

CLJ2:25 pmCluj Napoca

51h 09m

2 stops

ORD9:34 amChicago O'Hare Intl

Feb 16

ORD7:07 amChicago O'Hare Intl

22h 33m

2 stops

CLJ1:40 pmCluj Napoca

$533

Find similar

United Airlines

Nov 13

CLJ6:00 amCluj Napoca

20h 25m

1 stop

ORD6:25 pmChicago O'Hare Intl

Nov 28

ORD10:48 amChicago O'Hare Intl

18h 52m

2 stops

CLJ1:40 pmCluj Napoca

$680

Find similar

United Airlines

Jan 30

CLJ6:00 amCluj Napoca

16h 10m

1 stop

ORD2:10 pmChicago O'Hare Intl

Feb 21

ORD1:55 pmChicago O'Hare Intl

15h 45m

2 stops

CLJ1:40 pmCluj Napoca

$682

Find similar

Lufthansa flights from Cluj Napoca to Illinois

Our best Lufthansa deals on Cluj Napoca to Illinois flight tickets

Lufthansa

Nov 13

CLJ6:00 amCluj Napoca

20h 25m

1 stop

ORD6:25 pmChicago O'Hare Intl

Nov 26

ORD9:50 pmChicago O'Hare Intl

19h 05m

1 stop

CLJ12:55 amCluj Napoca

$671

Find similar

Lufthansa

Nov 13

CLJ6:00 amCluj Napoca

15h 10m

2 stops

ORD1:10 pmChicago O'Hare Intl

Nov 26

ORD9:50 pmChicago O'Hare Intl

19h 05m

1 stop

CLJ12:55 amCluj Napoca

$681

Find similar

Lufthansa

Nov 13

CLJ6:00 amCluj Napoca

15h 10m

2 stops

ORD1:10 pmChicago O'Hare Intl

Nov 26

ORD10:35 pmChicago O'Hare Intl

18h 20m

2 stops

CLJ12:55 amCluj Napoca

$707

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

2:25 pm-9:34 am

2 stops51h 09m

Chicago O'Hare Intl

Mon 2/16

7:07 am-1:40 pm

2 stops22h 33m

$533

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 11/13

6:00 am-6:25 pm

1 stop20h 25m

Chicago O'Hare Intl

Wed 11/26

9:50 pm-12:55 am

1 stop19h 05m

$671

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

6:00 pm-8:00 pm

1 stop34h 00m

Chicago O'Hare Intl

Mon 2/16

9:55 pm-1:15 pm

1 stop31h 20m

$674

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 2/13

6:00 pm-8:00 pm

1 stop34h 00m

Chicago O'Hare Intl

Mon 2/16

9:55 pm-1:15 pm

1 stop31h 20m

$675

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 1/30

6:00 am-2:41 pm

2 stops40h 41m

Chicago O'Hare Intl

Sat 2/21

7:15 am-1:40 pm

2 stops22h 25m

$683

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 1/30

6:00 am-2:41 pm

2 stops40h 41m

Chicago O'Hare Intl

Sat 2/21

12:50 pm-1:40 pm

2 stops16h 50m

$684

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 1/30

6:00 am-3:10 pm

3 stops17h 10m

Chicago O'Hare Intl

Sat 2/21

3:35 pm-1:40 pm

2 stops14h 05m

$728

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 1/30

6:00 am-3:10 pm

3 stops17h 10m

Chicago O'Hare Intl

Sat 2/21

3:35 pm-1:40 pm

2 stops14h 05m

$730

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 11/20

9:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Thu 5/14

11:25 am-8:25 pm

1 stop25h 00m

$743

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 1/25

9:15 pm-10:05 am

1 stop20h 50m

Chicago O'Hare Intl

Sun 2/15

11:50 am-9:00 am

1 stop13h 10m

$775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 April. Flight prices, which tend to average around $689, 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 April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $692.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Cluj Napoca to Illinois is on a Wednesday when prices can be found for as low as $699. Flights from Cluj Napoca to Illinois on a Monday will generally be more expensive and average around $826. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Cluj Napoca to Illinois during this time can be as low as $696. Flights in the morning are often more expensive with an average ticket price of $796.

How far in advance should I book a flight 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 $767 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 $667 on momondo.

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

Direct flights	None

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

Search flight deals

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 2025.
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 $565	Free Cancellation	Rating 7.5 1,773 reviews	Search SWISS flights
LOT	PriceFrom $573	Free Cancellation	Rating 7.6 1,136 reviews	Search LOT flights
Turkish Airlines	PriceFrom $620	Free Cancellation	Rating 7.3 4,029 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $671	Free Cancellation	Rating 7.4 8,999 reviews	Search United Airlines flights
Lufthansa	PriceFrom $688	Free Cancellation	Rating 6.8 7,529 reviews	Search Lufthansa 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.