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Cagliari

$334+ Cheap flights from Illinois to Cagliari (CAG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CAG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Trip.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/163:45 pmORD - CAG
1 stop14h 05mMultiple Airlines
Tue 12/237:30 amCAG - ORD
2 stops38h 50mMultiple Airlines
Deal found 12/15$1,029
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/196:50 pmORD - CAG
1 stop17h 35mMultiple Airlines
Thu 1/221:20 pmCAG - ORD
2 stops33h 05mMultiple Airlines
Deal found 12/16$17,341
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/196:50 pmORD - CAG
1 stop17h 35mMultiple Airlines
Mon 1/261:20 pmCAG - ORD
2 stops35h 00mMultiple Airlines
Deal found 12/16$17,657
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/196:50 pmORD - CAG
1 stop17h 35mMultiple Airlines
Fri 1/231:20 pmCAG - ORD
2 stops34h 25mMultiple Airlines
Deal found 12/16$19,306

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 December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$603
(Trip.com)

One-way from

$334
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Cagliari Elmas flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cagliari Elmas flights.
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From Illinois to Cagliari Elmas
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One-way flight from Illinois to Cagliari Elmas
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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 December 18, 2025.
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

Thu 1/15

6:30 pm-9:40 pm

2 stops20h 10m

Cagliari Elmas

Thu 1/22

7:30 am-5:20 pm

2 stops16h 50m

$603

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 2/20

8:15 pm-11:00 pm

2 stops19h 45m

Cagliari Elmas

Sat 2/28

7:30 am-2:45 pm

2 stops38h 15m

$721

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 2/12

6:30 pm-11:00 pm

2 stops21h 30m

Cagliari Elmas

Sat 2/21

7:30 am-5:20 pm

2 stops16h 50m

$828

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 2/15

9:55 pm-5:40 pm

1 stop12h 45m

Cagliari Elmas

Sat 2/21

7:20 pm-1:35 pm

2 stops49h 15m

$1,012

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 3/1

9:55 pm-5:40 pm

1 stop12h 45m

Cagliari Elmas

Mon 3/16

6:40 pm-11:33 pm

2 stops34h 53m

$1,034

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 3/21

7:15 am-12:20 pm

3 stops23h 05m

Cagliari Elmas

Sat 3/28

9:20 pm-1:20 pm

2 stops22h 00m

$1,069

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 2/15

9:55 pm-5:40 pm

1 stop12h 45m

Cagliari Elmas

Mon 2/23

6:40 pm-12:40 am

2 stops37h 00m

$1,076

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 2/15

9:55 pm-5:40 pm

1 stop12h 45m

Cagliari Elmas

Sun 2/22

12:35 pm-2:55 pm

2 stops33h 20m

$1,091

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 2/15

9:55 pm-5:40 pm

1 stop12h 45m

Cagliari Elmas

Tue 2/24

3:45 pm-2:55 pm

2 stops30h 10m

$1,095

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 3/1

9:55 pm-5:40 pm

1 stop12h 45m

Cagliari Elmas

Wed 3/18

11:05 am-3:55 pm

2 stops34h 50m

$1,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 11 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.

  • 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

Traveling to a place near Cagliari?

Book flights to Cagliari if you plan to visit one of these locations
Oristano

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