What airlines fly to Illinois?

Lufthansa, Turkish Airlines and LOT are the top three most popular airlines that fly to Illinois from Cluj Napoca according to our data. Lufthansa 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.

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

United Airlines is the most popular carrier operating 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 May 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.

$404 Cheap Flights from Cluj Napoca to Illinois in 2026

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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.

6:10 pm - 3:10 pm

CLJ

ORD

29h 00m

1 stop

9:55 pm - 1:15 pm

ORD

CLJ

31h 20m

1 stop

$671LOT

Wed, Oct 14 - Mon, Nov 30

6:00 am - 12:35 pm

CLJ

ORD

14h 35m

1 stop

9:40 pm - 12:30 am

ORD

CLJ

18h 50m

1 stop

$703Lufthansa

Wed, Sep 9 - Sat, Sep 26

6:00 am - 12:55 pm

CLJ

ORD

14h 55m

2 stops

9:40 pm - 12:30 am

ORD

CLJ

18h 50m

1 stop

$714Lufthansa

Wed, Sep 9 - Sat, Sep 26

6:10 pm - 3:10 pm

CLJ

ORD

29h 00m

1 stop

9:55 pm - 1:15 pm

ORD

CLJ

31h 20m

1 stop

$744LOT

Wed, Oct 14 - Mon, Nov 30

9:05 pm - 9:40 am

CLJ

ORD

20h 35m

1 stop

11:25 am - 9:05 am

ORD

CLJ

13h 40m

1 stop

$774Turkish Airlines

Thu, Jun 18 - Sat, Aug 15

6:10 pm - 3:10 pm

CLJ

ORD

29h 00m

1 stop

9:50 pm - 5:30 pm

ORD

CLJ

11h 40m

1 stop

$778LOT

Sat, Sep 12 - Wed, Sep 23

9:05 pm - 9:40 am

CLJ

ORD

20h 35m

1 stop

11:25 am - 9:05 am

ORD

CLJ

13h 40m

1 stop

$780Turkish Airlines

Thu, Jun 18 - Sat, Aug 15

2:00 pm - 7:50 pm

CLJ

ORD

13h 50m

1 stop

9:50 pm - 1:20 pm

ORD

CLJ

31h 30m

1 stop

$781LOT

Fri, Oct 9 - Sun, Oct 18

6:10 pm - 3:10 pm

CLJ

ORD

53h 00m

2 stops

9:55 pm - 1:15 pm

ORD

CLJ

31h 20m

1 stop

$786LOT

Wed, Oct 14 - Mon, Nov 30

6:10 pm - 3:10 pm

CLJ

ORD

29h 00m

1 stop

5:10 pm - 5:30 pm

ORD

CLJ

16h 20m

2 stops

$788LOT

Sat, Sep 12 - Tue, Sep 22

SWISS flights from Cluj Napoca to Illinois

Our best SWISS deals on Cluj Napoca to Illinois flight tickets

SWISS

Jun 11

CLJ10:45 amCluj Napoca

13h 10m

1 stop

ORD3:55 pmChicago O'Hare Intl

Aug 29

ORD2:40 pmChicago O'Hare Intl

16h 10m

1 stop

CLJ2:50 pmCluj Napoca

$800

SWISS

Oct 8

CLJ10:45 amCluj Napoca

33h 50m

1 stop

ORD12:35 pmChicago O'Hare Intl

Oct 18

ORD7:05 pmChicago O'Hare Intl

11h 45m

1 stop

CLJ2:50 pmCluj Napoca

$823

SWISS

Jun 4

CLJ10:45 amCluj Napoca

34h 10m

1 stop

ORD12:55 pmChicago O'Hare Intl

Oct 15

ORD6:20 pmChicago O'Hare Intl

60h 30m

3 stops

CLJ2:50 pmCluj Napoca

$829

United Airlines flights from Cluj Napoca to Illinois

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

United Airlines

Jun 7

CLJ6:00 amCluj Napoca

14h 35m

1 stop

ORD12:35 pmChicago O'Hare Intl

Aug 26

ORD2:00 pmChicago O'Hare Intl

15h 10m

2 stops

CLJ1:10 pmCluj Napoca

$805

United Airlines

Jul 7

CLJ6:00 amCluj Napoca

16h 00m

1 stop

ORD2:00 pmChicago O'Hare Intl

Jul 20

ORD3:35 pmChicago O'Hare Intl

13h 35m

1 stop

CLJ1:10 pmCluj Napoca

$807

United Airlines

Jun 13

CLJ1:50 pmCluj Napoca

17h 36m

2 stops

ORD11:26 pmChicago O'Hare Intl

Aug 30

ORD6:15 pmChicago O'Hare Intl

15h 10m

2 stops

CLJ5:25 pmCluj Napoca

$811

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 10/14

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Mon 11/30

9:55 pm-1:15 pm

1 stop31h 20m

$671

Quickest round-trip

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 9/9

6:00 am-12:35 pm

1 stop14h 35m

Chicago O'Hare Intl

Sat 9/26

9:40 pm-12:30 am

1 stop18h 50m

$703

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 9/9

6:00 am-12:55 pm

2 stops14h 55m

Chicago O'Hare Intl

Sat 9/26

9:40 pm-12:30 am

1 stop18h 50m

$714

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 10/14

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Mon 11/30

9:55 pm-1:15 pm

1 stop31h 20m

$744

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 6/18

9:05 pm-9:40 am

1 stop20h 35m

Chicago O'Hare Intl

Sat 8/15

11:25 am-9:05 am

1 stop13h 40m

$774

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 9/12

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Wed 9/23

9:50 pm-5:30 pm

1 stop11h 40m

$778

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Thu 6/18

9:05 pm-9:40 am

1 stop20h 35m

Chicago O'Hare Intl

Sat 8/15

11:25 am-9:05 am

1 stop13h 40m

$780

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 10/9

2:00 pm-7:50 pm

1 stop13h 50m

Chicago O'Hare Intl

Sun 10/18

9:50 pm-1:20 pm

1 stop31h 30m

$781

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Wed 10/14

6:10 pm-3:10 pm

2 stops53h 00m

Chicago O'Hare Intl

Mon 11/30

9:55 pm-1:15 pm

1 stop31h 20m

$786

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sat 9/12

6:10 pm-3:10 pm

1 stop29h 00m

Chicago O'Hare Intl

Tue 9/22

5:10 pm-5:30 pm

2 stops16h 20m

$788

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 July. Flight prices, which tend to average around $348, 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 July, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $528.

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 $792 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 60% 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

Fastest flight time	14h 35m
Direct flights	None

The fastest flight from Cluj Napoca to Illinois takes 14h 35m

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 May 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 1,952 reviews	Search SWISS flights
Lufthansa	PriceFrom $609	Free Cancellation	Rating 6.8 8,018 reviews	Search Lufthansa flights
United Airlines	PriceFrom $609	Free Cancellation	Rating 7.4 9,748 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 4,382 reviews	Search Turkish Airlines flights
LOT	PriceFrom $659	Free Cancellation	Rating 7.5 1,193 reviews	Search LOT 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.