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Cagliari

$850+ Cheap flights from Chicago (CHI) 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CAG
May 5 — May 121
Tue 5/5
Tue 5/12
1 adult, Economy
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Find cheap flights from Chicago to Cagliari with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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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 April 5, 2026.

This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 8/95:10 pm
ORD
-
CAG
1 stop17h 50m
Delta
Tue 8/255:05 pm
CAG
-
ORD
1 stop28h 25m
Delta
Deal found 4/1$850
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 9/224:55 pm
ORD
-
CAG
1 stop14h 50m
Multiple Airlines
Mon 10/55:35 pm
CAG
-
ORD
2 stops31h 15m
Multiple Airlines
Deal found 4/3$851
This FlightHub deal was found by Cheapflights users on 4/1. 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 8/103:35 pm
ORD
-
CAG
1 stop19h 10m
Multiple Airlines
Thu 8/208:25 am
CAG
-
ORD
1 stop35h 10m
Multiple Airlines
Deal found 4/1$852
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Wed 9/304:55 pm
ORD
-
CAG
1 stop19h 55m
Multiple Airlines
Mon 10/125:35 pm
CAG
-
ORD
2 stops27h 50m
Multiple Airlines
Deal found 4/2$853
This Delta deal was found by Cheapflights users on 4/1. 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.
Mon 8/1011:30 am
ORD
-
CAG
2 stops17h 15m
Delta
Tue 8/185:05 pm
CAG
-
ORD
1 stop28h 25m
Delta
Deal found 4/1$855
This Delta deal was found by Cheapflights users on 4/1. 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.
Tue 8/116:10 pm
ORD
-
CAG
2 stops34h 35m
Delta
Tue 8/185:05 pm
CAG
-
ORD
1 stop28h 25m
Delta
Deal found 4/1$856
This Delta deal was found by Cheapflights users on 4/1. 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.
Tue 8/1111:30 am
ORD
-
CAG
2 stops21h 55m
Delta
Thu 8/205:05 pm
CAG
-
ORD
1 stop28h 10m
Delta
Deal found 4/1$859
This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 8/95:10 pm
ORD
-
CAG
1 stop17h 50m
Delta
Wed 8/195:05 pm
CAG
-
ORD
2 stops30h 31m
Delta
Deal found 4/1$860
This Delta deal was found by Cheapflights users on 4/1. 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.
Mon 8/106:00 am
ORD
-
CAG
2 stops22h 45m
Delta
Wed 8/195:05 pm
CAG
-
ORD
2 stops30h 31m
Delta
Deal found 4/1$864
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 9/294:55 pm
ORD
-
CAG
1 stop14h 50m
Multiple Airlines
Tue 10/139:45 pm
CAG
-
ORD
2 stops45h 05m
Multiple Airlines
Deal found 4/2$867
This Delta deal was found by Cheapflights users on 4/1. 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.
Tue 8/118:55 am
ORD
-
CAG
2 stops24h 30m
Delta
Wed 8/195:05 pm
CAG
-
ORD
2 stops32h 36m
Delta
Deal found 4/1$869
This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 8/95:10 pm
ORD
-
CAG
1 stop17h 50m
Delta
Fri 8/2112:30 pm
CAG
-
ORD
2 stops31h 09m
Delta
Deal found 4/1$873

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 April 5, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$910
(Mytrip)
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 Chicago (CHI) to Cagliari Elmas
Search Deals

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 April 5, 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

Sun 8/9

5:10 pm-6:00 pm

1 stop17h 50m

Cagliari Elmas

Tue 8/18

5:05 pm-2:30 pm

1 stop28h 25m

$850

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Mon 8/10

11:30 am-11:45 am

2 stops17h 15m

Cagliari Elmas

Tue 8/18

5:05 pm-2:30 pm

1 stop28h 25m

$855

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 8/12

6:00 am-11:45 am

2 stops22h 45m

Cagliari Elmas

Tue 8/18

5:05 pm-2:30 pm

1 stop28h 25m

$855

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 8/8

5:10 pm-6:00 pm

1 stop17h 50m

Cagliari Elmas

Tue 8/18

5:05 pm-2:30 pm

1 stop28h 25m

$900

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Tue 8/18

1:30 pm-4:25 pm

2 stops19h 55m

Cagliari Elmas

Sun 8/30

5:05 pm-2:30 pm

1 stop28h 25m

$909

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 5/3

10:25 pm-8:50 am

3 stops27h 25m

Cagliari Elmas

Mon 5/18

5:20 pm-9:25 pm

3 stops35h 05m

$918
Quickest round-trip

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 8/6

4:20 pm-4:25 pm

1 stop17h 05m

Cagliari Elmas

Fri 8/21

12:30 pm-7:56 am

2 stops26h 26m

$928

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Tue 9/22

9:35 am-4:25 pm

2 stops23h 50m

Cagliari Elmas

Wed 9/30

5:05 pm-7:22 pm

2 stops33h 17m

$1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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 90-95% 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 17h 50m. 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

Traveling to a place near Cagliari?

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

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