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Cheap flights from Illinois to Sardinia from $449

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Sardinia departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Sardinia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:50 am - 12:50 pm
ORD
-
CAG
18h 00m
2 stops
Multiple Airlines Logo
1:50 pm - 11:05 am
CAG
-
ORD
27h 15m
2 stops
$714Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
8:20 pm - 12:30 am
ORD
-
CAG
21h 10m
2 stops
Multiple Airlines Logo
9:20 pm - 6:25 pm
CAG
-
ORD
28h 05m
2 stops
$872Multiple Airlines
Wed, Feb 18 - Sat, Feb 21
Multiple Airlines Logo
4:47 pm - 7:25 pm
ORD
-
OLB
19h 38m
2 stops
Multiple Airlines Logo
5:10 pm - 10:43 pm
OLB
-
ORD
36h 33m
3 stops
$908Multiple Airlines
Wed, May 27 - Tue, Jun 2
KLM Logo
4:50 pm - 4:25 pm
ORD
-
CAG
16h 35m
1 stop
KLM Logo
5:05 pm - 2:15 pm
CAG
-
ORD
28h 10m
1 stop
$937KLM
Wed, Apr 29 - Wed, May 6
KLM Logo
4:50 pm - 4:25 pm
ORD
-
CAG
16h 35m
1 stop
KLM Logo
5:05 pm - 2:15 pm
CAG
-
ORD
28h 10m
1 stop
$938KLM
Wed, Apr 29 - Wed, May 6
KLM Logo
7:09 pm - 4:25 pm
ORD
-
CAG
14h 16m
2 stops
KLM Logo
5:05 pm - 2:15 pm
CAG
-
ORD
28h 10m
1 stop
$941KLM
Wed, Apr 29 - Wed, May 6
Lufthansa Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m
1 stop
Lufthansa Logo
12:00 pm - 6:15 pm
OLB
-
ORD
13h 15m
1 stop
$1,038Lufthansa
Wed, May 27 - Tue, Jun 2
Lufthansa Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m
1 stop
Lufthansa Logo
12:00 pm - 6:15 pm
OLB
-
ORD
13h 15m
1 stop
$1,040Lufthansa
Tue, Jun 30 - Tue, Jul 7
Lufthansa Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m
1 stop
Lufthansa Logo
9:50 am - 7:55 pm
OLB
-
ORD
17h 05m
1 stop
$1,041Lufthansa
Tue, Jun 9 - Tue, Jun 16
Lufthansa Logo
8:25 am - 5:45 pm
STL
-
CAG
26h 20m
2 stops
Lufthansa Logo
6:35 pm - 3:46 pm
CAG
-
STL
28h 11m
2 stops
$1,093Lufthansa
Wed, Jul 1 - Tue, Jul 14

Lufthansa flights from Illinois to Sardinia

Our best Lufthansa deals on Illinois to Sardinia flight tickets
Lufthansa
May 27
ORD9:40 pmChicago O'Hare Intl
11h 55m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Jun 2
OLB12:00 pmOlbia Costa Smeralda
13h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$1,038
Lufthansa
Jun 30
ORD9:40 pmChicago O'Hare Intl
11h 55m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Jul 7
OLB12:00 pmOlbia Costa Smeralda
13h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$1,040
Lufthansa
Jun 9
ORD9:40 pmChicago O'Hare Intl
11h 55m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Jun 16
OLB9:50 amOlbia Costa Smeralda
17h 05m
1 stop
ORD7:55 pmChicago O'Hare Intl
$1,041

KLM flights from Illinois to Sardinia

Our best KLM deals on Illinois to Sardinia flight tickets
KLM
Apr 29
ORD4:50 pmChicago O'Hare Intl
16h 35m
1 stop
CAG4:25 pmCagliari Elmas
May 6
CAG5:05 pmCagliari Elmas
28h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
$937
KLM
Apr 29
ORD4:50 pmChicago O'Hare Intl
16h 35m
1 stop
CAG4:25 pmCagliari Elmas
May 6
CAG5:05 pmCagliari Elmas
28h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
$938
KLM
Apr 29
ORD7:09 pmChicago O'Hare Intl
14h 16m
2 stops
CAG4:25 pmCagliari Elmas
May 6
CAG5:05 pmCagliari Elmas
28h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
$941

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Sardinia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Illinois to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 3/5

11:50 am-12:50 pm

2 stops18h 00m

Cagliari Elmas

Thu 3/12

1:50 pm-11:05 am

2 stops27h 15m

$714

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 2/18

8:20 pm-12:30 am

2 stops21h 10m

Cagliari Elmas

Sat 2/21

9:20 pm-6:25 pm

2 stops28h 05m

$872

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 5/27

4:47 pm-7:25 pm

2 stops19h 38m

Olbia Costa Smeralda

Tue 6/2

5:10 pm-10:43 pm

3 stops36h 33m

$908

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 4/29

4:50 pm-4:25 pm

1 stop16h 35m

Cagliari Elmas

Wed 5/6

5:05 pm-2:15 pm

1 stop28h 10m

$937

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 4/29

4:50 pm-4:25 pm

1 stop16h 35m

Cagliari Elmas

Wed 5/6

5:05 pm-2:15 pm

1 stop28h 10m

$938

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 4/29

7:09 pm-4:25 pm

2 stops14h 16m

Cagliari Elmas

Wed 5/6

5:05 pm-2:15 pm

1 stop28h 10m

$941

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 5/27

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/2

12:00 pm-6:15 pm

1 stop13h 15m

$1,038

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 6/30

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 7/7

12:00 pm-6:15 pm

1 stop13h 15m

$1,040

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 6/9

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/16

9:50 am-7:55 pm

1 stop17h 05m

$1,041

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

8:25 am-5:45 pm

2 stops26h 20m

Cagliari Elmas

Tue 7/14

6:35 pm-3:46 pm

2 stops28h 11m

$1,093

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Sardinia from

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

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

Austrian Airlines and Lufthansa are the most popular carriers operating from Illinois to Sardinia

Cheap Illinois to Sardinia flight deals and tips

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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Illinois to Sardinia takes 11h 55m
There are no direct flights from Illinois to Sardinia. There are no popular flight routes from Illinois to Sardinia.
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?

  • 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
LufthansaPriceFrom $827Free CancellationRating
6.8
7,762 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.

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