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

Air Canada, Lufthansa, and SWISS are the most popular carriers operating 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 July 2025, 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.

$601 Cheap Flights from Illinois to Sardinia in 2025

1 adult

0 bags

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Find the cheapest flights from Illinois to Sardinia

Round-trip

One-way

Cheap round-trip flights

10:40 am - 2:15 pmORD-CAG

20h 35m3 stops

9:10 pm - 5:37 pmCAG-ORD

27h 27m3 stops

$719

Find Deal

Wed, Aug 13 - Mon, Aug 18

7:05 pm - 8:10 amORD-CAG

30h 05m1 stop

9:10 pm - 3:55 pmCAG-ORD

25h 45m1 stop

$724SWISS

Find Deal

Sun, Aug 17 - Mon, Sep 1

4:30 pm - 6:50 pmORD-CAG

19h 20m1 stop

7:30 pm - 2:15 pmCAG-ORD

25h 45m1 stop

$761Iberia

Find Deal

Mon, Aug 18 - Tue, Aug 26

5:10 pm - 6:00 pmORD-CAG

17h 50m1 stop

6:45 pm - 4:13 pmCAG-ORD

28h 28m2 stops

$774Air France

Find Deal

Sun, Aug 10 - Mon, Aug 25

9:40 pm - 4:35 pmORD-OLB

11h 55m1 stop

6:30 pm - 12:55 pmOLB-ORD

25h 25m1 stop

$777Lufthansa

Find Deal

Mon, Sep 29 - Mon, Oct 13

10:30 pm - 6:40 pmORD-CAG

13h 10m1 stop

7:25 pm - 12:55 pmCAG-ORD

24h 30m1 stop

$777Lufthansa

Find Deal

Sun, Aug 17 - Mon, Aug 25

5:10 pm - 6:00 pmORD-CAG

17h 50m1 stop

6:45 pm - 4:13 pmCAG-ORD

28h 28m2 stops

$778Air France

Find Deal

Sun, Aug 17 - Mon, Aug 25

4:30 pm - 6:00 pmORD-CAG

18h 30m1 stop

7:30 pm - 2:15 pmCAG-ORD

25h 45m1 stop

$821Iberia

Find Deal

Sat, Aug 16 - Tue, Aug 26

5:10 pm - 6:00 pmORD-CAG

17h 50m1 stop

12:30 pm - 3:00 pmCAG-ORD

33h 30m1 stop

$834Delta

Find Deal

Sun, Aug 17 - Tue, Aug 26

9:25 am - 11:45 amORD-CAG

19h 20m2 stops

12:30 pm - 3:00 pmCAG-ORD

33h 30m1 stop

$839Delta

Find Deal

Mon, Aug 18 - Tue, Aug 26

SWISS flights from Illinois to Sardinia

Our best SWISS deals on Illinois to Sardinia flight tickets

SWISS

Aug 17

ORD7:05 pmChicago O'Hare Intl

30h 05m

1 stop

CAG8:10 amCagliari Elmas

Sep 1

CAG9:10 pmCagliari Elmas

25h 45m

1 stop

ORD3:55 pmChicago O'Hare Intl

$724

Find similar

SWISS

Aug 10

ORD7:05 pmChicago O'Hare Intl

30h 05m

1 stop

CAG8:10 amCagliari Elmas

Aug 25

CAG9:10 pmCagliari Elmas

22h 00m

1 stop

ORD12:10 pmChicago O'Hare Intl

$728

Find similar

SWISS

Aug 19

ORD7:05 pmChicago O'Hare Intl

29h 35m

1 stop

CAG7:40 amCagliari Elmas

Aug 25

CAG9:10 pmCagliari Elmas

25h 45m

1 stop

ORD3:55 pmChicago O'Hare Intl

$759

Find similar

Iberia flights from Illinois to Sardinia

Our best Iberia deals on Illinois to Sardinia flight tickets

Iberia

Aug 18

ORD4:30 pmChicago O'Hare Intl

19h 20m

1 stop

CAG6:50 pmCagliari Elmas

Aug 26

CAG7:30 pmCagliari Elmas

25h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

$761

Find similar

Iberia

Aug 16

ORD4:30 pmChicago O'Hare Intl

18h 30m

1 stop

CAG6:00 pmCagliari Elmas

Aug 26

CAG7:30 pmCagliari Elmas

25h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

$821

Find similar

Iberia

Aug 18

ORD4:30 pmChicago O'Hare Intl

19h 20m

1 stop

CAG6:50 pmCagliari Elmas

Aug 24

CAG6:40 pmCagliari Elmas

32h 31m

2 stops

ORD8:11 pmChicago O'Hare Intl

$831

Find similar

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

Prices

Airlines

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

The cheapest day to depart from Illinois to Sardinia is on a Sunday when prices can be found for as low as $1,021. On the other hand, Monday 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 $1,350.

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

The cheapest time of day to fly to Sardinia is in the afternoon when flights can be purchased for as low as $1,109. Flights to Sardinia are more costly in the evening, with an average ticket price of $1,112. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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	$601
Fastest flight time	11h 55m
Direct flights	None
Airports in Sardinia	2 airports

The best one-way flight to Sardinia from Illinois in the past 72 hours is $601. The best round-trip flight deal from Illinois to Sardinia found on momondo in the last 72 hours is $719.

The fastest flight from Illinois to Sardinia takes 11h 55m

There are no direct flights from Illinois to Sardinia. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Cagliari Elmas Airport, Chicago O'Hare Intl Airport - Olbia Costa Smeralda Airport and Lambert-St Louis Airport - Olbia Costa Smeralda Airport.

There are 2 airports near Sardinia: Olbia Costa Smeralda (OLB), Cagliari Elmas (CAG)

Search flight deals

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 July 2025, 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 $784	Free Cancellation	Rating 6.8 7,199 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.