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Cagliari

$409+ Cheap flights from Chicago (CHI) 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CAG
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Chicago to Cagliari

Cheapest flights from Chicago to Cagliari
Explore the most affordable flight options available from Chicago to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Tue 10/64:55 pm
ORD
-
CAG
1 stop14h 50m
Multiple Airlines
Fri 10/169:25 pm
CAG
-
ORD
2 stops27h 25m
Multiple Airlines
Deal found 7/19$835
This FlightHub deal was found by Cheapflights users on 7/20. 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.
Mon 10/128:40 pm
ORD
-
CAG
2 stops38h 05m
Multiple Airlines
Thu 10/228:25 am
CAG
-
ORD
2 stops37h 18m
Multiple Airlines
Deal found 7/20$896
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:05 pm
ORD
-
CAG
1 stop30h 00m
Multiple Airlines
Fri 8/287:05 pm
CAG
-
ORD
1 stop31h 50m
Multiple Airlines
Deal found 7/24$956
This Delta deal was found by Cheapflights users on 7/24. 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 8/218:28 am
ORD
-
CAG
2 stops20h 17m
Delta
Fri 8/2812:30 pm
CAG
-
ORD
2 stops16h 17m
Delta
Deal found 7/24$964
This oojo deal was found by Cheapflights users on 7/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:35 pm
ORD
-
CAG
1 stop19h 10m
Lufthansa
Thu 10/226:55 pm
CAG
-
ORD
1 stop25h 00m
Lufthansa
Deal found 7/23$1,039

Find flight deals from Chicago to Cagliari

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Cagliari (CAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$835
(Kiwi.com)

One-way from

$409
(Kiwi.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.
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From Chicago (CHI) to Cagliari Elmas
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One-way flight from Chicago (CHI) to Cagliari Elmas
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 July 24, 2026.
Use the filters below to find and compare flights from Chicago to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Mon 10/12

8:40 pm-5:45 pm

2 stops38h 05m

Cagliari Elmas

Thu 10/22

8:25 am-12:35 pm

1 stop35h 10m

$946
Quickest round-trip

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 8/21

4:20 pm-4:25 pm

1 stop17h 05m

Cagliari Elmas

Fri 8/28

12:30 pm-9:47 pm

2 stops16h 17m

$963

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 8/21

8:28 am-11:45 am

2 stops20h 17m

Cagliari Elmas

Fri 8/28

12:30 pm-9:47 pm

2 stops16h 17m

$964

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Mon 10/12

3:35 pm-5:45 pm

1 stop19h 10m

Cagliari Elmas

Thu 10/22

6:55 pm-12:55 pm

1 stop25h 00m

$1,039

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 9/3

8:40 am-10:50 pm

3 stops31h 10m

Cagliari Elmas

Sun 9/6

6:00 am-9:25 pm

2 stops22h 25m

$1,132

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 9/2

3:19 pm-4:25 pm

2 stops18h 06m

Cagliari Elmas

Fri 9/11

5:05 pm-2:15 pm

1 stop28h 10m

$1,150
Cheapest one-way

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Mon 8/3

9:40 pm-4:30 pm

3 stops35h 50m

$409
Quickest one-way

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Mon 8/3

9:40 pm-5:45 pm

1 stop13h 05m

$563

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Tue 9/29

9:53 am-7:25 pm

2 stops26h 32m

$968

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 9/30

1:50 am-8:50 am

2 stops48h 00m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Chicago to Cagliari

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Cagliari in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Cagliari flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Chicago-Cagliari flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Chicago-Cagliari flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Cagliari flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Cagliari flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Cagliari

Have a flexible travel schedule? Discover the best time to fly to Cagliari 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 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 Chicago 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 Chicago?

    If you book a flight to Cagliari from Chicago, you will be flying to Elmas, which is the city’s only airport. Cagliari Elmas (CAG) is located 4.0 mi from the center of Cagliari. There are 0 flights from Chicago to Elmas per day from 0 different airlines.

  • How long is the flight from Chicago to Cagliari?

    Delta can get you from Chicago to Cagliari in just under 20h 17m. Your travel time can differ by up to . Chicago and Cagliari are separated by a distance of 4785 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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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