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Cagliari

$646+ Cheap flights from Illinois to Cagliari (CAG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CAG
mars 13 — mars 201
ven. 3/13
ven. 3/20
1 adult, Economy
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Cheap flight deals from Illinois to Cagliari

Cheapest flights from Illinois to Cagliari
Explore the most affordable flight options available from Illinois to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on février 11, 2026.

This Vueling Global deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/264:30 pm
ORD
-
CAG
2 stops23h 30m
Multiple Airlines
sam. 10/39:35 am
CAG
-
ORD
2 stops35h 40m
Multiple Airlines
Deal found 2/11$803
This Cheapflightsfares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/51:27 pm
STL
-
CAG
2 stops21h 18m
Lufthansa
mar. 10/136:35 pm
CAG
-
STL
2 stops25h 50m
Lufthansa
Deal found 2/10$828
This FlightHub deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/68:25 am
STL
-
CAG
2 stops26h 20m
Multiple Airlines
mer. 10/146:35 pm
CAG
-
STL
2 stops50h 25m
Multiple Airlines
Deal found 2/10$856
This Vueling Global deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/244:30 pm
ORD
-
CAG
2 stops33h 20m
Multiple Airlines
dim. 10/411:45 pm
CAG
-
ORD
2 stops21h 30m
Multiple Airlines
Deal found 2/11$918
This Trip.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/63:35 pm
ORD
-
CAG
2 stops20h 15m
Multiple Airlines
dim. 7/129:40 pm
CAG
-
ORD
2 stops42h 20m
Multiple Airlines
Deal found 2/9$926
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/249:40 pm
ORD
-
CAG
1 stop13h 05m
Lufthansa
dim. 10/46:35 pm
CAG
-
ORD
2 stops25h 20m
Lufthansa
Deal found 2/11$1,021
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/2612:50 pm
ORD
-
CAG
3 stops26h 50m
Multiple Airlines
jeu. 4/26:00 am
CAG
-
ORD
2 stops35h 30m
Multiple Airlines
Deal found 2/9$1,029
This Scandinavian Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/87:15 pm
ORD
-
CAG
1 stop17h 30m
Scandinavian Airlines
mar. 7/1411:30 am
CAG
-
ORD
1 stop35h 40m
Scandinavian Airlines
Deal found 2/9$1,127
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/225:10 pm
ORD
-
CAG
1 stop19h 45m
Multiple Airlines
ven. 5/299:05 am
CAG
-
ORD
2 stops17h 45m
Multiple Airlines
Deal found 2/10$1,128
This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/16:55 pm
STL
-
CAG
2 stops39h 50m
Lufthansa
mar. 7/146:35 pm
CAG
-
STL
2 stops28h 11m
Lufthansa
Deal found 2/9$1,156
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 4/124:20 pm
ORD
-
CAG
1 stop17h 05m
KLM
jeu. 4/165:05 pm
CAG
-
ORD
1 stop28h 10m
KLM
Deal found 2/11$1,177
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/151:45 pm
STL
-
CAG
2 stops19h 40m
KLM
sam. 4/185:05 pm
CAG
-
STL
2 stops30h 45m
KLM
Deal found 2/9$1,332

Find flight deals from Illinois to Cagliari

Keep the following information in mind while searching for Illinois to Cagliari flight deals. Data was last updated février 11, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$634
(Trip.com)
Provider with most accurate pricing for Chicago (CHI)-Cagliari Elmas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cagliari Elmas flights.
Search Deals
From Illinois to Cagliari Elmas
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Cagliari 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, Cheapflights users made 2,558,603 searches. Data last updated février 11, 2026.
Use the filters below to find and compare flights from Illinois to Cagliari that are best for you.

Fly from

Illinois

Fly to

Cagliari

Route

Depart

Return

Price

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

lun. 3/2

6:30 pm-5:10 pm

2 stops15h 40m

Cagliari Elmas

lun. 3/9

7:30 am-6:20 pm

2 stops16h 50m

$646

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

mer. 7/8

7:15 pm-7:45 pm

1 stop17h 30m

Cagliari Elmas

mar. 7/14

11:30 am-4:10 pm

1 stop35h 40m

$1,127

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

ven. 5/22

5:10 pm-7:55 pm

1 stop19h 45m

Cagliari Elmas

ven. 5/29

9:05 am-7:50 pm

2 stops17h 45m

$1,128

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

mer. 7/1

6:55 pm-5:45 pm

2 stops39h 50m

Cagliari Elmas

mar. 7/14

6:35 pm-3:46 pm

2 stops28h 11m

$1,156

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

dim. 4/12

4:20 pm-4:25 pm

1 stop17h 05m

Cagliari Elmas

jeu. 4/16

5:05 pm-2:15 pm

1 stop28h 10m

$1,177

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

lun. 7/6

4:50 pm-4:25 pm

1 stop16h 35m

Cagliari Elmas

mar. 7/14

5:05 pm-2:30 pm

1 stop28h 25m

$1,192

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

mar. 7/7

4:20 pm-4:25 pm

1 stop17h 05m

Cagliari Elmas

mar. 7/14

5:05 pm-2:30 pm

1 stop28h 25m

$1,192

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

dim. 7/5

4:20 pm-4:25 pm

1 stop17h 05m

Cagliari Elmas

mar. 7/14

5:05 pm-2:30 pm

1 stop28h 25m

$1,192

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

mer. 4/15

1:45 pm-4:25 pm

2 stops19h 40m

Cagliari Elmas

sam. 4/18

5:05 pm-4:50 pm

2 stops30h 45m

$1,332

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

mer. 4/15

4:05 pm-5:45 pm

2 stops42h 40m

Cagliari Elmas

sam. 4/18

9:10 am-9:08 pm

3 stops18h 58m

$1,375

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 12 results
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Best time to book a flight from Illinois to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Cagliari
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Cagliari. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cagliari from Illinois?

    For a flight from Illinois to Cagliari, you will be flying into Elmas. Cagliari Elmas (CAG) is just 4.0 mi from the center of the city.

  • How long is the flight from Illinois to Cagliari?

    For as low as $1,127, Scandinavian Airlines can have you in Cagliari from Illinois in 17h 30m. The distance between Illinois and Cagliari is about 4785 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Illinois to Cagliari that include hotel bookings?

    Yes. In addition to deals on Illinois to Cagliari flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Cagliari?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Cagliari.

  • Can I find deals for business class flights from Illinois to Cagliari?

    Yes. Cheapflights offers flight deals from Illinois to Cagliari by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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