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$334+ Cheap flights from Chicago (CHI) to Sardinia

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.
CHI — CAG
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Chicago to Sardinia

Cheapest flights from Chicago to Sardinia
Explore the most affordable flight options available from Chicago to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 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 Chicago to Sardinia

Keep the following information in mind while searching for Chicago to Sardinia flight deals. Data was last updated December 16, 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 Chicago (CHI) to Sardinia
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One-way flight from Chicago (CHI) to Sardinia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Chicago to Sardinia that are best for you.

Fly from

Chicago

Fly to

Sardinia

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

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

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 6/2

3:35 pm-4:35 pm

1 stop18h 00m

Olbia Costa Smeralda

Tue 6/9

9:50 am-7:55 pm

1 stop17h 05m

$1,039

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 6/2

7:05 pm-8:25 pm

1 stop18h 20m

Olbia Costa Smeralda

Tue 6/9

9:25 pm-1:45 pm

2 stops23h 20m

$1,064

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 6/14

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/23

9:50 am-7:55 pm

1 stop17h 05m

$1,097

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

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 6/14

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/23

9:25 pm-12:20 pm

1 stop21h 55m

$1,102

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 3/1

9:55 pm-5:40 pm

1 stop12h 45m

Cagliari Elmas

Tue 3/17

5:10 pm-3:55 pm

2 stops28h 45m

$1,102

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 3/1

9:55 pm-5:40 pm

1 stop12h 45m

Cagliari Elmas

Thu 3/19

5:15 pm-4:00 pm

2 stops28h 45m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results
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Best time to book a flight from Chicago to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Chicago 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 Chicago to Sardinia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sardinia

Get insights into the airlines that provide service to Sardinia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sardinia. Reviews last updated December 16, 2025.
See what other customers who have flown with Lufthansa from Chicago to Sardinia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,631 reviews

Food

6.3

Entertainment

6.4

Boarding

7.0

Crew

7.6

Overall

6.8

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,631 reviews
Lufthansa
6.8
Okay
7,631 reviews

Food

6.3

Entertainment

6.4

Boarding

7.0

Crew

7.6

Overall

6.8

Comfort

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

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

  • How long is the flight from Chicago to Sardinia?

    Lufthansa and SWISS can get you from Chicago to Sardinia in just under 18h. Your travel time can differ by up to 20m. Chicago and Sardinia are separated by a distance of 4735 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Chicago to Sardinia that include hotel bookings?

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

  • How can I find direct flights from Chicago to Sardinia?

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

  • Can I find deals for business class flights from Chicago to Sardinia?

    Yes. Cheapflights offers flight deals from Chicago to Sardinia 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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Top airline flying from Chicago to Sardinia

Discover the top airline that operate flights from Chicago to Sardinia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$827Average$1,290FlexibilityNo cancel feeOn-time76%

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