What is the cheapest airline that flies from Illinois to Sibiu?

Lufthansa is the most popular carrier operating from Illinois to Sibiu

What airlines fly to Sibiu?

Lufthansa, Turkish Airlines and LOT are the top three most popular airlines that fly to Sibiu from Illinois according to our data. Lufthansa is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Sibiu. Keep in mind that there are 5 different airlines that fly to Sibiu on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Illinois to Sibiu Airport were last updated today.

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

As of August 2025, there are 2 operators available to choose from for flights from Illinois to Sibiu Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sibiu Airport.

What documentation or ID do you need to fly to Sibiu Airport?

The required travel and health documents for your Sibiu Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sibiu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$299 Cheap Flights from Illinois to Sibiu in 2025

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Find the cheapest flights from Illinois to Sibiu

Round-trip

One-way

Cheap round-trip flights

10:38 am - 6:15 pmORD-SBZ

23h 37m2 stops

7:00 pm - 2:55 pmSBZ-ORD

51h 55m2 stops

$695

Find Deal

lun., nov. 3 - mar., feb. 10

7:15 am - 6:15 pmORD-SBZ

27h 00m2 stops

2:25 pm - 6:29 pmSBZ-ORD

36h 04m2 stops

$710

Find Deal

lun., nov. 3 - lun., feb. 9

12:50 pm - 6:15 pmORD-SBZ

21h 25m2 stops

7:00 pm - 6:25 pmSBZ-ORD

31h 25m1 stop

$715

Find Deal

lun., nov. 3 - mar., feb. 10

9:50 pm - 6:15 pmORD-SBZ

12h 25m1 stop

2:25 pm - 8:05 amSBZ-ORD

25h 40m2 stops

$728

Find Deal

lun., nov. 3 - lun., feb. 9

9:50 pm - 6:15 pmORD-SBZ

12h 25m1 stop

7:00 pm - 6:25 pmSBZ-ORD

31h 25m1 stop

$731Lufthansa

Find Deal

lun., nov. 3 - mar., feb. 10

9:50 pm - 6:15 pmORD-SBZ

12h 25m1 stop

2:25 pm - 2:10 pmSBZ-ORD

31h 45m1 stop

$741Lufthansa

Find Deal

lun., nov. 3 - lun., feb. 9

6:00 pm - 6:15 pmORD-SBZ

16h 15m1 stop

2:25 pm - 2:10 pmSBZ-ORD

31h 45m1 stop

$742United Airlines

Find Deal

mié., dic. 3 - dom., dic. 7

9:50 pm - 6:15 pmORD-SBZ

12h 25m1 stop

2:25 pm - 9:40 amSBZ-ORD

27h 15m2 stops

$743United Airlines

Find Deal

mié., dic. 3 - dom., dic. 7

4:20 pm - 12:55 pmORD-SBZ

12h 35m1 stop

1:40 pm - 1:20 pmSBZ-ORD

31h 40m1 stop

$875Austrian Airlines

Find Deal

dom., sep. 7 - mié., oct. 1

4:20 pm - 12:55 pmORD-SBZ

12h 35m1 stop

1:40 pm - 1:20 pmSBZ-ORD

31h 40m1 stop

$949Austrian Airlines

Find Deal

dom., sep. 7 - lun., sep. 29

United Airlines flights from Illinois to Sibiu

Our best United Airlines deals on Illinois to Sibiu flight tickets

United Airlines

Dec 3

ORD6:00 pmChicago O'Hare Intl

16h 15m

1 stop

SBZ6:15 pmSibiu

Dec 7

SBZ2:25 pmSibiu

31h 45m

1 stop

ORD2:10 pmChicago O'Hare Intl

$742

Find similar

United Airlines

Dec 3

ORD9:50 pmChicago O'Hare Intl

12h 25m

1 stop

SBZ6:15 pmSibiu

Dec 7

SBZ2:25 pmSibiu

27h 15m

2 stops

ORD9:40 amChicago O'Hare Intl

$743

Find similar

United Airlines

Dec 3

ORD5:50 pmChicago O'Hare Intl

16h 25m

2 stops

SBZ6:15 pmSibiu

Dec 7

SBZ2:25 pmSibiu

17h 34m

2 stops

ORD11:59 pmChicago O'Hare Intl

$746

Find similar

Lufthansa flights from Illinois to Sibiu

Our best Lufthansa deals on Illinois to Sibiu flight tickets

Lufthansa

Nov 3

ORD9:50 pmChicago O'Hare Intl

12h 25m

1 stop

SBZ6:15 pmSibiu

Feb 10

SBZ7:00 pmSibiu

31h 25m

1 stop

ORD6:25 pmChicago O'Hare Intl

$731

Find similar

Lufthansa

Nov 3

ORD9:50 pmChicago O'Hare Intl

12h 25m

1 stop

SBZ6:15 pmSibiu

Feb 9

SBZ2:25 pmSibiu

31h 45m

1 stop

ORD2:10 pmChicago O'Hare Intl

$741

Find similar

Lufthansa

Sep 9

ORD2:11 pmChicago O'Hare Intl

15h 09m

2 stops

SBZ1:20 pmSibiu

Sep 23

SBZ1:55 pmSibiu

30h 35m

1 stop

ORD12:30 pmChicago O'Hare Intl

$802

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

lun. 11/3

10:38 am-6:15 pm

2 stops23h 37m

Sibiu

mar. 2/10

7:00 pm-2:55 pm

2 stops51h 55m

$695

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

lun. 11/3

7:15 am-6:15 pm

2 stops27h 00m

Sibiu

lun. 2/9

2:25 pm-6:29 pm

2 stops36h 04m

$710

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

lun. 11/3

12:50 pm-6:15 pm

2 stops21h 25m

Sibiu

mar. 2/10

7:00 pm-6:25 pm

1 stop31h 25m

$715

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

lun. 11/3

9:50 pm-6:15 pm

1 stop12h 25m

Sibiu

lun. 2/9

2:25 pm-8:05 am

2 stops25h 40m

$728

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

lun. 11/3

9:50 pm-6:15 pm

1 stop12h 25m

Sibiu

mar. 2/10

7:00 pm-6:25 pm

1 stop31h 25m

$731

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

lun. 11/3

9:50 pm-6:15 pm

1 stop12h 25m

Sibiu

lun. 2/9

2:25 pm-2:10 pm

1 stop31h 45m

$741

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

mié. 12/3

6:00 pm-6:15 pm

1 stop16h 15m

Sibiu

dom. 12/7

2:25 pm-2:10 pm

1 stop31h 45m

$742

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

mié. 12/3

9:50 pm-6:15 pm

1 stop12h 25m

Sibiu

dom. 12/7

2:25 pm-9:40 am

2 stops27h 15m

$743

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

dom. 9/7

4:20 pm-12:55 pm

1 stop12h 35m

Sibiu

mié. 10/1

1:40 pm-1:20 pm

1 stop31h 40m

$875

ChicagoSibiu

ORD - SBZ

ORDSBZ

Chicago O'Hare Intl

dom. 9/7

4:20 pm-12:55 pm

1 stop12h 35m

Sibiu

lun. 9/29

1:40 pm-1:20 pm

1 stop31h 40m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Sibiu

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 day to depart on your flight to Sibiu?

The cheapest day to depart from Illinois to Sibiu is on a Friday when prices can be found for as low as $923. On the other hand, Wednesday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,461.

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

Our most recent data shows that the best time of day to fly to Sibiu is in the afternoon. Flights from Illinois to Sibiu during this time can be as low as $1,037. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,127 on average. Flights to Sibiu from Illinois at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Illinois to Sibiu flight deals and tips

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

Best Price Found	$299
Fastest flight time	11h 20m
Direct flights	None
Airports in Sibiu	1 airport

The best one-way flight to Sibiu from Illinois in the past 72 hours is $299. The best round-trip flight deal from Illinois to Sibiu found on momondo in the last 72 hours is $695.

The fastest flight from Illinois to Sibiu takes 11h 20m

There are no direct flights from Illinois to Sibiu. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Sibiu Airport and Lambert-St Louis Airport - Sibiu Airport.

There is 1 airport near Sibiu: Sibiu (SBZ)

Search flight deals

When did momondo last update prices for flights from Illinois to Sibiu Airport?
Prices for flights from Illinois to Sibiu Airport were last updated today.
How many operators does momondo search for flights from Illinois to Sibiu Airport?
As of August 2025, there are 2 operators available to choose from for flights from Illinois to Sibiu Airport.
How old do you have to be to fly from Illinois to Sibiu Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sibiu Airport.
What documentation or ID do you need to fly to Sibiu Airport?
The required travel and health documents for your Sibiu Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sibiu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Sibiu

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $746	Free Cancellation	Rating 6.8 7,285 reviews		Search Lufthansa flights
United Airlines	PriceFrom $769	Free Cancellation	Rating 7.4 8,912 reviews		Search United Airlines flights

Alba Iulia

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Sibiu. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Sibiu from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Illinois to Sibiu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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