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

Prices for flights from Illinois to Sardinia refresh daily.

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

As of September 2026, there is 1 operator available to choose from for flights from Illinois to Sardinia.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sardinia.

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

The necessary travel and health documents for your Sardinia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$526 Cheap Flights from Illinois to Sardinia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Sardinia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 10:45 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

21h 15m2 stops Reykjavik Keflavik Intl Rome Fiumicino

3:40 pm - 3:30 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

30h 50m2 stops Madrid Barajas Lisbon Humberto Delgado

$780Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

3:35 pm - 11:15 amORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

12h 40m1 stop Munich Franz Josef Strauss

3:30 pm - 6:25 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

33h 55m1 stop Munich Franz Josef Strauss

$836Lufthansa

Thu, Oct 22 - Sat, Nov 7

7:05 pm - 8:25 amORD Chicago O'Hare Intl-CAG Cagliari Elmas

30h 20m1 stop Zurich

6:35 pm - 6:15 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

30h 40m1 stop Munich Franz Josef Strauss

$841Multiple Airlines

Mon, Oct 12 - Thu, Oct 22

6:30 pm - 6:40 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

17h 10m2 stops Reykjavik Keflavik Intl Rome Fiumicino

7:00 am - 5:20 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

17h 20m2 stops Rome Fiumicino Reykjavik Keflavik Intl

$843Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

7:05 pm - 8:25 amORD Chicago O'Hare Intl-CAG Cagliari Elmas

30h 20m1 stop Zurich

8:25 am - 12:35 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

35h 10m1 stop Zurich

$854SWISS

Mon, Oct 12 - Thu, Oct 22

7:05 pm - 8:25 amORD Chicago O'Hare Intl-CAG Cagliari Elmas

30h 20m1 stop Zurich

6:35 pm - 12:35 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

25h 00m1 stop Munich Franz Josef Strauss

$855Multiple Airlines

Mon, Oct 12 - Thu, Oct 22

8:45 am - 12:10 pmORD Chicago O'Hare Intl-CAG Cagliari Elmas

20h 25m2 stops Toronto Pearson Intl Rome Fiumicino

9:40 pm - 4:15 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

25h 35m2 stops Rome Fiumicino Zurich

$857Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

6:30 pm - 10:45 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

21h 15m2 stops Reykjavik Keflavik Intl Rome Fiumicino

7:40 pm - 3:30 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

26h 50m3 stops Rome Fiumicino Barcelona-El Prat Lisbon Humberto Delgado

$867Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

3:35 pm - 11:15 amORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

12h 40m1 stop Munich Franz Josef Strauss

3:30 pm - 1:10 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

28h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main

$885Lufthansa

Thu, Oct 22 - Sat, Nov 7

7:05 pm - 8:25 amORD Chicago O'Hare Intl-CAG Cagliari Elmas

30h 20m1 stop Zurich

6:35 pm - 12:35 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

25h 00m1 stop Munich Franz Josef Strauss

$886Multiple Airlines

Mon, Oct 12 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 pm - 8:25 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

18h 20m1 stop Zurich

8:40 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 15m1 stop Zurich

$1,102SWISS

Fri, Sep 25 - Fri, Oct 2

5:10 pm - 5:25 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

17h 15m1 stop Paris Charles de Gaulle

11:20 am - 9:37 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

17h 17m1 stop New York John F Kennedy Intl

$1,121Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

5:10 pm - 5:25 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

17h 15m1 stop Paris Charles de Gaulle

11:20 am - 11:59 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

19h 39m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$1,126Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

2:20 pm - 8:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

23h 10m1 stop Zurich

8:35 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 20m1 stop Zurich

$1,191SWISS

Wed, Sep 23 - Fri, Sep 25

8:40 pm - 4:40 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

37h 00m2 stops Toronto Pearson Intl Brussels Bruxelles-National

6:30 pm - 7:52 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

32h 22m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

$1,192Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

6:00 pm - 4:40 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

15h 40m1 stop Brussels Bruxelles-National

8:40 am - 7:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

18h 15m2 stops Zurich Frankfurt am Main

$1,199Multiple Airlines

Fri, Sep 25 - Fri, Oct 2

9:50 am - 4:40 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

23h 50m2 stops Toronto Pearson Intl Brussels Bruxelles-National

6:20 pm - 7:52 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

32h 32m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

$1,252Multiple Airlines

Fri, Sep 25 - Fri, Oct 2

2:20 pm - 8:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

23h 10m1 stop Zurich

8:35 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 20m1 stop Zurich

$1,273SWISS

Wed, Sep 23 - Fri, Sep 25

2:01 pm - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

19h 34m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

8:35 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 20m1 stop Zurich

$1,299Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

2:01 pm - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

19h 34m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

8:35 am - 11:21 amOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

33h 46m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$1,302Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

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SWISS flights from Illinois to Sardinia

Our best SWISS deals on Illinois to Sardinia flight tickets

SWISS

Oct 12

ORD7:05 pmChicago O'Hare Intl

30h 20m

1 stop

CAG8:25 amCagliari Elmas

Oct 22

CAG8:25 amCagliari Elmas

35h 10m

1 stop

ORD12:35 pmChicago O'Hare Intl

$854

SWISS

Oct 12

ORD7:05 pmChicago O'Hare Intl

30h 20m

1 stop

CAG8:25 amCagliari Elmas

Oct 22

CAG8:25 amCagliari Elmas

35h 10m

1 stop

ORD12:35 pmChicago O'Hare Intl

$907

SWISS

Oct 3

ORD7:05 pmChicago O'Hare Intl

29h 50m

1 stop

OLB7:55 amOlbia Costa Smeralda

Oct 11

OLB8:20 amOlbia Costa Smeralda

35h 15m

1 stop

ORD12:35 pmChicago O'Hare Intl

$1,020

Lufthansa flights from Illinois to Sardinia

Our best Lufthansa deals on Illinois to Sardinia flight tickets

Lufthansa

Oct 22

ORD3:35 pmChicago O'Hare Intl

12h 40m

1 stop

OLB11:15 amOlbia Costa Smeralda

Nov 7

OLB3:30 pmOlbia Costa Smeralda

33h 55m

1 stop

ORD6:25 pmChicago O'Hare Intl

$836

Lufthansa

Oct 22

ORD3:35 pmChicago O'Hare Intl

12h 40m

1 stop

OLB11:15 amOlbia Costa Smeralda

Nov 7

OLB3:30 pmOlbia Costa Smeralda

28h 40m

2 stops

ORD1:10 pmChicago O'Hare Intl

$885

Lufthansa

Oct 12

ORD10:30 pmChicago O'Hare Intl

36h 15m

2 stops

CAG5:45 pmCagliari Elmas

Oct 22

CAG6:35 pmCagliari Elmas

50h 20m

2 stops

ORD1:55 pmChicago O'Hare Intl

$985

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Thu 11/5

6:30 pm-10:45 pm

2 stops21h 15m

Olbia Costa Smeralda

Thu 11/12

3:40 pm-3:30 pm

2 stops30h 50m

$780

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Thu 10/22

3:35 pm-11:15 am

1 stop12h 40m

Olbia Costa Smeralda

Sat 11/7

3:30 pm-6:25 pm

1 stop33h 55m

$836

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 10/12

7:05 pm-8:25 am

1 stop30h 20m

Cagliari Elmas

Thu 10/22

6:35 pm-6:15 pm

1 stop30h 40m

$841

Quickest round-trip

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 11/2

6:30 pm-6:40 pm

2 stops17h 10m

Olbia Costa Smeralda

Mon 11/9

7:00 am-5:20 pm

2 stops17h 20m

$843

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 10/12

7:05 pm-8:25 am

1 stop30h 20m

Cagliari Elmas

Thu 10/22

8:25 am-12:35 pm

1 stop35h 10m

$854

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 10/12

7:05 pm-8:25 am

1 stop30h 20m

Cagliari Elmas

Thu 10/22

6:35 pm-12:35 pm

1 stop25h 00m

$855

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 11/2

8:45 am-12:10 pm

2 stops20h 25m

Cagliari Elmas

Mon 11/9

9:40 pm-4:15 pm

2 stops25h 35m

$857

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Thu 11/5

6:30 pm-10:45 pm

2 stops21h 15m

Olbia Costa Smeralda

Thu 11/12

7:40 pm-3:30 pm

3 stops26h 50m

$867

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Thu 10/22

3:35 pm-11:15 am

1 stop12h 40m

Olbia Costa Smeralda

Sat 11/7

3:30 pm-1:10 pm

2 stops28h 40m

$885

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 10/12

7:05 pm-8:25 am

1 stop30h 20m

Cagliari Elmas

Thu 10/22

6:35 pm-12:35 pm

1 stop25h 00m

$886

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Sardinia

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

Can stopping save me money on Illinois to Sardinia flights?

You could potentially save up to 24% on your flight if you consider stops on a Illinois to Sardinia flight.

Cheap Illinois to Sardinia flight deals and tips

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

Best Price Found	$526
Fastest flight time	17h 15m
Direct flights	None

The best one-way flight to Sardinia from Illinois in the past 72 hours is $526. The best round-trip flight deal from Illinois to Sardinia found on momondo in the last 72 hours is $780.

The fastest flight from Illinois to Sardinia takes 17h 15m

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

Search flight deals

Frequently asked questions about flying from Illinois to Sardinia

When did momondo last update prices for flights from Illinois to Sardinia?
Prices for flights from Illinois to Sardinia refresh daily.
How many operators does momondo search for flights from Illinois to Sardinia?
As of September 2026, there is 1 operator available to choose from for flights from Illinois to Sardinia.
How old do you have to be to fly from Illinois to Sardinia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sardinia.
What documentation or ID do you need to fly to Sardinia?
The necessary travel and health documents for your Sardinia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Sardinia

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $880	Free Cancellation	Rating 6.8 8,238 reviews		Search Lufthansa flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Sardinia for you.

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

Flights from Illinois to Sardinia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sardinia from Illinois.

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

Yes momondo offers price alerts on flights to Sardinia from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.