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Cagliari

$733+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CAG
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Illinois to Cagliari

Keep the following information in mind while searching for Illinois to Cagliari flight deals. Data was last updated September 17, 2025.

Round-trip from

$599
(Vueling Global)
From Illinois to Cagliari Elmas
Search Deals

Find 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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:35 pmORD - CAG
2 stops16h 05mMultiple Airlines
Fri 11/77:30 amCAG - ORD
2 stops19h 35mMultiple Airlines
Deal found 9/16$733
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:50 pmORD - CAG
2 stops21h 50mMultiple Airlines
Wed 11/268:10 amCAG - ORD
2 stops16h 45mMultiple Airlines
Deal found 9/16$892
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:05 pmORD - CAG
2 stops20h 55mDelta
Sun 10/55:05 pmCAG - ORD
1 stop28h 35mDelta
Deal found 9/17$934
This KLM deal was found by Cheapflights users on 9/17. 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.
Fri 9/264:15 pmORD - CAG
1 stop17h 10mKLM
Sun 10/55:05 pmCAG - ORD
1 stop28h 35mKLM
Deal found 9/17$961
This Iberia deal was found by Cheapflights users on 9/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:50 amSTL - CAG
2 stops41h 45mIberia
Mon 12/81:20 pmCAG - STL
2 stops38h 31mIberia
Deal found 9/16$1,104
This Ovago deal was found by Cheapflights users on 9/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:35 amSTL - CAG
2 stops45h 00mIberia
Sat 11/81:20 pmCAG - STL
2 stops27h 50mIberia
Deal found 9/17$1,452
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 11/14:05 pmSTL - CAG
3 stops17h 30mMultiple Airlines
Sat 11/89:25 amCAG - STL
2 stops35h 30mMultiple Airlines
Deal found 9/17$1,514

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 September 17, 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

Fri 10/31

11:35 pm-9:40 pm

2 stops16h 05m

Cagliari Elmas

Fri 11/7

7:30 am-8:05 pm

2 stops19h 35m

$733

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 11/21

3:50 pm-8:40 pm

2 stops21h 50m

Cagliari Elmas

Wed 11/26

8:10 am-5:55 pm

2 stops16h 45m

$892

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/26

2:05 pm-6:00 pm

2 stops20h 55m

Cagliari Elmas

Sun 10/5

5:05 pm-2:40 pm

1 stop28h 35m

$934

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/26

4:15 pm-4:25 pm

1 stop17h 10m

Cagliari Elmas

Sun 10/5

5:05 pm-2:40 pm

1 stop28h 35m

$961

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Thu 12/4

11:50 am-12:35 pm

2 stops41h 45m

Cagliari Elmas

Mon 12/8

1:20 pm-8:51 pm

2 stops38h 31m

$1,104

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Sat 11/1

9:35 am-12:35 pm

2 stops45h 00m

Cagliari Elmas

Sat 11/8

1:20 pm-10:10 am

2 stops27h 50m

$1,452

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Sat 11/1

4:05 pm-3:35 pm

3 stops17h 30m

Cagliari Elmas

Sat 11/8

9:25 am-1:55 pm

2 stops35h 30m

$1,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 $1,104, Iberia can have you in Cagliari from Illinois in 41h 45m. The distance between Illinois and Cagliari is about 5021 mi.

  • 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?

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