How long is the flight from Romania to Illinois?

The flight from Romania to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Bucharest (a popular airport in Romania) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 14h 10m on average. If you fly from Cluj Napoca (another popular airport in Romania) to Chicago O'Hare Intl Airport, then the average flight time is 16h.

What airlines fly to Illinois?

Lufthansa, Turkish Airlines and LOT are the top three most popular airlines that fly to Illinois from Romania according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 10 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 Romania to Illinois?

British Airways, Turkish Airlines, and LOT are the most popular carriers operating from Romania to Illinois

When did momondo last update prices for flights from Romania to Illinois?

Prices for flights from Romania to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Romania to Illinois?

There are 10 operators available for flights from Romania to Illinois as of June 2026.

How old do you have to be to fly from Romania to Illinois?

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 Romania to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$423 Cheap Flights from Romania to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Romania to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Romania to Illinois

Enter your travel dates to find the best prices.

12:05 pm - 1:20 pm

SBZ

ORD

33h 15m

1 stop

1:12 pm - 12:55 pm

ORD

SBZ

15h 43m

2 stops

$745Austrian Airlines

Sun, Oct 18 - Tue, Apr 6

1:40 pm - 1:20 pm

SBZ

ORD

31h 40m

1 stop

4:20 pm - 12:55 pm

ORD

SBZ

12h 35m

1 stop

$753Austrian Airlines

Fri, Oct 16 - Tue, Apr 6

6:00 am - 6:15 pm

CLJ

ORD

20h 15m

1 stop

9:40 pm - 5:25 pm

ORD

CLJ

11h 45m

1 stop

$787Lufthansa

Fri, Aug 28 - Mon, Sep 7

6:05 am - 11:00 am

OTP

ORD

12h 55m

1 stop

4:20 pm - 3:10 pm

ORD

OTP

14h 50m

1 stop

$796Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

6:00 am - 12:55 pm

CLJ

ORD

14h 55m

2 stops

9:40 pm - 5:25 pm

ORD

CLJ

11h 45m

1 stop

$797Lufthansa

Fri, Aug 28 - Mon, Sep 7

7:05 am - 2:30 pm

OTP

ORD

15h 25m

1 stop

1:29 pm - 5:20 pm

ORD

OTP

19h 51m

2 stops

$797Delta

Wed, Aug 19 - Thu, Sep 10

6:30 pm - 3:05 pm

OTP

ORD

28h 35m

2 stops

5:10 pm - 11:15 pm

ORD

OTP

22h 05m

2 stops

$800LOT

Wed, Aug 5 - Wed, Aug 26

6:30 pm - 2:15 pm

OTP

ORD

27h 45m

1 stop

4:20 pm - 12:55 am

ORD

OTP

24h 35m

1 stop

$805KLM

Thu, Aug 20 - Fri, Sep 11

6:05 am - 2:55 pm

OTP

ORD

16h 50m

1 stop

3:35 pm - 12:00 pm

ORD

OTP

12h 25m

1 stop

$807United Airlines

Mon, Aug 17 - Sun, Aug 30

6:00 am - 2:00 pm

CLJ

ORD

16h 00m

1 stop

8:00 am - 5:25 pm

ORD

CLJ

25h 25m

2 stops

$813United Airlines

Sun, Jul 12 - Sun, Jul 26

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Lufthansa flights from Romania to Illinois

Our best Lufthansa deals on Romania to Illinois flight tickets

Lufthansa

Aug 28

CLJ6:00 amCluj Napoca

20h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

Sep 7

ORD9:40 pmChicago O'Hare Intl

11h 45m

1 stop

CLJ5:25 pmCluj Napoca

$787

Lufthansa

Aug 28

CLJ6:00 amCluj Napoca

14h 55m

2 stops

ORD12:55 pmChicago O'Hare Intl

Sep 7

ORD9:40 pmChicago O'Hare Intl

11h 45m

1 stop

CLJ5:25 pmCluj Napoca

$797

Lufthansa

Aug 18

CLJ6:00 amCluj Napoca

14h 55m

2 stops

ORD12:55 pmChicago O'Hare Intl

Sep 8

ORD10:30 pmChicago O'Hare Intl

18h 00m

2 stops

CLJ12:30 amCluj Napoca

$815

British Airways flights from Romania to Illinois

Our best British Airways deals on Romania to Illinois flight tickets

British Airways

Jul 3

OTP3:30 pmBucharest Otopeni Intl

34h 05m

1 stop

ORD5:35 pmChicago O'Hare Intl

Sep 8

ORD10:30 pmChicago O'Hare Intl

18h 50m

1 stop

OTP1:20 amBucharest Otopeni Intl

$799

British Airways

Jul 3

OTP3:30 pmBucharest Otopeni Intl

31h 30m

1 stop

ORD3:00 pmChicago O'Hare Intl

Sep 8

ORD8:49 pmChicago O'Hare Intl

33h 46m

2 stops

OTP2:35 pmBucharest Otopeni Intl

$816

British Airways

Oct 14

OTP8:15 amBucharest Otopeni Intl

18h 00m

1 stop

ORD6:15 pmChicago O'Hare Intl

Oct 18

ORD5:00 pmChicago O'Hare Intl

13h 05m

1 stop

OTP2:05 pmBucharest Otopeni Intl

$845

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Sun 10/18

12:05 pm-1:20 pm

1 stop33h 15m

Chicago O'Hare Intl

Tue 4/6

1:12 pm-12:55 pm

2 stops15h 43m

$745

SibiuChicago

SBZ - ORD

SBZORD

Sibiu

Fri 10/16

1:40 pm-1:20 pm

1 stop31h 40m

Chicago O'Hare Intl

Tue 4/6

4:20 pm-12:55 pm

1 stop12h 35m

$753

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 8/28

6:00 am-6:15 pm

1 stop20h 15m

Chicago O'Hare Intl

Mon 9/7

9:40 pm-5:25 pm

1 stop11h 45m

$787

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 8/17

6:05 am-11:00 am

1 stop12h 55m

Chicago O'Hare Intl

Sun 8/30

4:20 pm-3:10 pm

1 stop14h 50m

$796

Quickest round-trip

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Fri 8/28

6:00 am-12:55 pm

2 stops14h 55m

Chicago O'Hare Intl

Mon 9/7

9:40 pm-5:25 pm

1 stop11h 45m

$797

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Wed 8/19

7:05 am-2:30 pm

1 stop15h 25m

Chicago O'Hare Intl

Thu 9/10

1:29 pm-5:20 pm

2 stops19h 51m

$797

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Wed 8/5

6:30 pm-3:05 pm

2 stops28h 35m

Chicago O'Hare Intl

Wed 8/26

5:10 pm-11:15 pm

2 stops22h 05m

$800

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Thu 8/20

6:30 pm-2:15 pm

1 stop27h 45m

Chicago O'Hare Intl

Fri 9/11

4:20 pm-12:55 am

1 stop24h 35m

$805

BucharestChicago

OTP - ORD

OTPORD

Bucharest Otopeni Intl

Mon 8/17

6:05 am-2:55 pm

1 stop16h 50m

Chicago O'Hare Intl

Sun 8/30

3:35 pm-12:00 pm

1 stop12h 25m

$807

Cluj NapocaChicago

CLJ - ORD

CLJORD

Cluj Napoca

Sun 7/12

6:00 am-2:00 pm

1 stop16h 00m

Chicago O'Hare Intl

Sun 7/26

8:00 am-5:25 pm

2 stops25h 25m

$813

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 Romania 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

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Romania is in June. Flight prices, which tend to average around $118, 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 June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $122.

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

The cheapest day to depart from Romania to Illinois is on a Saturday when prices can be found for as low as $469. Flights from Romania to Illinois on a Thursday will generally be more expensive and average around $770. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Romania to Illinois flight route?

Fly from Bucharest Otopeni Intl to Chicago O'Hare Intl for the best Romania - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Romania when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $808 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Romania for as low as $589 on momondo.

What cabin class options are available on Romania to Illinois flights?

There are 2 cabin classes available to choose from on Romania to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Romania to Illinois flights?

No. A direct flight is the cheapest option for a flight between Romania to Illinois.

Cheap Romania to Illinois flight deals and tips

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

Best Price Found	$868
Fastest flight time	14h 10m
Direct flights	None

The best flight deal from Romania to Illinois found on momondo in the last 72 hours is $868

The fastest flight from Romania to Illinois takes 14h 10m

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

Search flight deals

Frequently asked questions about flying from Romania to Illinois

When did momondo last update prices for flights from Romania to Illinois?
Prices for flights from Romania to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Romania to Illinois?
There are 10 operators available for flights from Romania to Illinois as of June 2026.
How old do you have to be to fly from Romania to Illinois?
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 Romania to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Romania to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Romania to Illinois is Airbus A330, representing 76.92% of all bookings. The subsequent popular model is Airbus A330-200 at 23.08%.

Best airlines flying from Romania to Illinois

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

Airline	Rating	Free Cancellation	Price
HiSky	PriceFrom $426	Free Cancellation	Rating 0.0	Search HiSky flights
SWISS	PriceFrom $602	Free Cancellation	Rating 7.5 1,978 reviews	Search SWISS flights
Lufthansa	PriceFrom $603	Free Cancellation	Rating 6.8 8,103 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $608	Free Cancellation	Rating 7.4 4,424 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $609	Free Cancellation	Rating 7.4 9,899 reviews	Search United Airlines flights
LOT	PriceFrom $620	Free Cancellation	Rating 7.5 1,208 reviews	Search LOT flights
Air France	PriceFrom $654	Free Cancellation	Rating 7.5 1,614 reviews	Search Air France flights
KLM	PriceFrom $657	Free Cancellation	Rating 7.8 1,531 reviews	Search KLM flights
British Airways	PriceFrom $660	Free Cancellation	Rating 6.7 8,079 reviews	Search British Airways flights
Austrian Airlines	PriceFrom $696	Free Cancellation	Rating 7.6 936 reviews	Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Romania 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 Romania.

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

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

How can momondo help me find flights from Romania to Illinois?

Once you have performed a search for Romania 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 Romania to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Romania and alert you when they change.