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

Austrian Airlines 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 38% of people opting to fly with this airline when traveling to Sibiu. Keep in mind that there are 7 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 2026, there are 3 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.

$428 Cheap Flights from Illinois to Sibiu in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Sibiu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:12 pm - 3:25 pmORD Chicago O'Hare Intl-SBZ Sibiu

18h 13m2 stops Washington, D.C. Dulles Intl Vienna Intl

4:05 pm - 5:43 pmSBZ Sibiu-ORD Chicago O'Hare Intl

33h 38m2 stops Vienna Intl Toronto Pearson Intl

$831Multiple Airlines

Sun, Jan 17 - Mon, Jan 25

9:50 pm - 3:25 pmORD Chicago O'Hare Intl-SBZ Sibiu

33h 35m2 stops Munich Franz Josef Strauss Vienna Intl

4:05 pm - 8:48 pmSBZ Sibiu-ORD Chicago O'Hare Intl

36h 43m2 stops Vienna Intl Toronto Pearson Intl

$892Multiple Airlines

Wed, Nov 11 - Mon, Nov 16

4:40 pm - 3:25 pmORD Chicago O'Hare Intl-SBZ Sibiu

38h 45m2 stops Newark Vienna Intl

4:05 pm - 4:44 pmSBZ Sibiu-ORD Chicago O'Hare Intl

32h 39m2 stops Vienna Intl Toronto Pearson Intl

$902Multiple Airlines

Sat, Nov 7 - Mon, Nov 16

9:50 pm - 3:25 pmORD Chicago O'Hare Intl-SBZ Sibiu

33h 35m2 stops Munich Franz Josef Strauss Vienna Intl

4:05 pm - 10:18 pmSBZ Sibiu-ORD Chicago O'Hare Intl

38h 13m3 stops Vienna Intl Boston Logan Intl Newark

$974Multiple Airlines

Wed, Nov 11 - Mon, Nov 16

1:12 pm - 3:25 pmORD Chicago O'Hare Intl-SBZ Sibiu

18h 13m2 stops Washington, D.C. Dulles Intl Vienna Intl

4:05 pm - 6:33 pmSBZ Sibiu-ORD Chicago O'Hare Intl

34h 28m2 stops Vienna Intl Washington, D.C. Dulles Intl

$978Austrian Airlines

Sun, Jan 17 - Fri, Jan 22

1:12 pm - 3:25 pmORD Chicago O'Hare Intl-SBZ Sibiu

18h 13m2 stops Washington, D.C. Dulles Intl Vienna Intl

4:05 pm - 6:33 pmSBZ Sibiu-ORD Chicago O'Hare Intl

34h 28m2 stops Vienna Intl Washington, D.C. Dulles Intl

$978Austrian Airlines

Thu, Jan 14 - Mon, Jan 25

1:12 pm - 3:25 pmORD Chicago O'Hare Intl-SBZ Sibiu

18h 13m2 stops Washington, D.C. Dulles Intl Vienna Intl

4:05 pm - 6:33 pmSBZ Sibiu-ORD Chicago O'Hare Intl

34h 28m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,028Austrian Airlines

Thu, Jan 14 - Fri, Jan 22

10:30 pm - 12:55 pmORD Chicago O'Hare Intl-SBZ Sibiu

30h 25m2 stops Frankfurt am Main Vienna Intl

1:40 pm - 7:55 pmSBZ Sibiu-ORD Chicago O'Hare Intl

38h 15m2 stops Vienna Intl Frankfurt am Main

$1,149Lufthansa

Wed, Sep 30 - Wed, Oct 7

10:30 pm - 5:55 pmORD Chicago O'Hare Intl-SBZ Sibiu

35h 25m2 stops Frankfurt am Main Vienna Intl

6:00 am - 12:55 pmSBZ Sibiu-ORD Chicago O'Hare Intl

14h 55m2 stops Vienna Intl Frankfurt am Main

$1,288Lufthansa

Sun, Sep 6 - Sun, Sep 20

9:40 pm - 12:55 pmORD Chicago O'Hare Intl-SBZ Sibiu

31h 15m2 stops Munich Franz Josef Strauss Vienna Intl

1:40 pm - 12:55 pmSBZ Sibiu-ORD Chicago O'Hare Intl

31h 15m2 stops Vienna Intl Frankfurt am Main

$1,336Lufthansa

Mon, Sep 7 - Fri, Oct 2

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Lufthansa flights from Illinois to Sibiu

Our best Lufthansa deals on Illinois to Sibiu flight tickets

Lufthansa

Sep 30

ORD10:30 pmChicago O'Hare Intl

30h 25m

2 stops

SBZ12:55 pmSibiu

Oct 7

SBZ1:40 pmSibiu

38h 15m

2 stops

ORD7:55 pmChicago O'Hare Intl

$1,149

Lufthansa

Sep 6

ORD10:30 pmChicago O'Hare Intl

35h 25m

2 stops

SBZ5:55 pmSibiu

Sep 20

SBZ6:00 amSibiu

14h 55m

2 stops

ORD12:55 pmChicago O'Hare Intl

$1,288

Lufthansa

Sep 7

ORD9:40 pmChicago O'Hare Intl

31h 15m

2 stops

SBZ12:55 pmSibiu

Oct 2

SBZ1:40 pmSibiu

31h 15m

2 stops

ORD12:55 pmChicago O'Hare Intl

$1,336

Austrian Airlines flights from Illinois to Sibiu

Our best Austrian Airlines deals on Illinois to Sibiu flight tickets

Austrian Airlines

Jan 14

ORD1:12 pmChicago O'Hare Intl

18h 13m

2 stops

SBZ3:25 pmSibiu

Jan 22

SBZ4:05 pmSibiu

34h 28m

2 stops

ORD6:33 pmChicago O'Hare Intl

$1,028

Austrian Airlines

Sep 30

ORD12:55 pmChicago O'Hare Intl

14h 25m

2 stops

SBZ11:20 amSibiu

Oct 7

SBZ1:40 pmSibiu

31h 40m

1 stop

ORD1:20 pmChicago O'Hare Intl

$1,108

Austrian Airlines

Jan 20

ORD9:50 pmChicago O'Hare Intl

33h 35m

2 stops

SBZ3:25 pmSibiu

Jan 25

SBZ4:05 pmSibiu

34h 28m

2 stops

ORD6:33 pmChicago O'Hare Intl

$1,140

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Sun 1/17

1:12 pm-3:25 pm

2 stops18h 13m

Sibiu

Mon 1/25

4:05 pm-5:43 pm

2 stops33h 38m

$831

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Wed 11/11

9:50 pm-3:25 pm

2 stops33h 35m

Sibiu

Mon 11/16

4:05 pm-8:48 pm

2 stops36h 43m

$892

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Sat 11/7

4:40 pm-3:25 pm

2 stops38h 45m

Sibiu

Mon 11/16

4:05 pm-4:44 pm

2 stops32h 39m

$902

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Wed 11/11

9:50 pm-3:25 pm

2 stops33h 35m

Sibiu

Mon 11/16

4:05 pm-10:18 pm

3 stops38h 13m

$974

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Sun 1/17

1:12 pm-3:25 pm

2 stops18h 13m

Sibiu

Fri 1/22

4:05 pm-6:33 pm

2 stops34h 28m

$978

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Thu 1/14

1:12 pm-3:25 pm

2 stops18h 13m

Sibiu

Mon 1/25

4:05 pm-6:33 pm

2 stops34h 28m

$978

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Thu 1/14

1:12 pm-3:25 pm

2 stops18h 13m

Sibiu

Fri 1/22

4:05 pm-6:33 pm

2 stops34h 28m

$1,028

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Wed 9/30

10:30 pm-12:55 pm

2 stops30h 25m

Sibiu

Wed 10/7

1:40 pm-7:55 pm

2 stops38h 15m

$1,149

Quickest round-trip

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Sun 9/6

10:30 pm-5:55 pm

2 stops35h 25m

Sibiu

Sun 9/20

6:00 am-12:55 pm

2 stops14h 55m

$1,288

ChicagoSibiu

ORD Chicago O'Hare Intl - SBZ Sibiu

ORDSBZ

Chicago O'Hare Intl

Mon 9/7

9:40 pm-12:55 pm

2 stops31h 15m

Sibiu

Fri 10/2

1:40 pm-12:55 pm

2 stops31h 15m

$1,336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 month to fly to Sibiu?

If you aren’t able to travel to Sibiu during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $627.

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	$428
Fastest flight time	17h 56m
Direct flights	None

The best one-way flight to Sibiu from Illinois in the past 72 hours is $428. The best round-trip flight deal from Illinois to Sibiu found on momondo in the last 72 hours is $831.

The fastest flight from Illinois to Sibiu takes 17h 56m

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

Search flight deals

Frequently asked questions about flying from Illinois to Sibiu

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 2026, there are 3 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 $647	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights
United Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $1,041	Free Cancellation	Rating 7.6 949 reviews	Search Austrian Airlines flights

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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.