$343+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CAG
Nov 20 — Nov 271
Round-trip
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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Cagliari
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chicago to CagliariExplore 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 October 21, 2026.
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 October 21, 2026.
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 pm -
2 stops21h 50m
Sat 11/710:55 pm -
2 stops23h 35m
Deal found 10/20![Multiple Airlines logo]()
$961
This Gotogate deal was found by Cheapflights users on 10/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:05 pm -
1 stop30h 05m
Sat 11/75:45 pm -
1 stop29h 30m
Deal found 10/20![SWISS logo]()
$1,078
Best flights from Chicago to CagliariDiscover carefully curated flight deals from Chicago to Cagliari that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Chicago to Cagliari that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Mytrip deal was found by Cheapflights users on 10/18. 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.
Wed 1/1312:50 pm -
3 stops25h 00m
Wed 1/209:40 pm -
3 stops28h 35m
Deal found 10/18![Multiple Airlines logo]()
$991
Last-minute flights from Chicago to CagliariDiscover last-minute flight deals from Chicago to Cagliari. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Cagliari. Data last updated October 21, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 pm -
2 stops21h 50m
Sat 11/710:55 pm -
2 stops23h 35m
Deal found 10/20![Multiple Airlines logo]()
$961
This Gotogate deal was found by Cheapflights users on 10/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:05 pm -
1 stop30h 05m
Sat 11/75:45 pm -
1 stop29h 30m
Deal found 10/20![SWISS logo]()
$1,078
One-way flights from Chicago to CagliariSearch for one-way flight options from Chicago to Cagliari. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Chicago to Cagliari. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Expedia deal was found by Cheapflights users on 10/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/195:50 pm -
2 stops54h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$343
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/193:35 pm -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Lufthansa logo]()
$389
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 October 21, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $966 (Mytrip) |
One-way from | $343 (Expedia) |
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 7,457,451 searches. Data last updated October 21, 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
Cheapest round-trip
ChicagoCagliari
ORD Chicago O'Hare Intl - CAG Cagliari Elmas
ORDCAG
Chicago O'Hare Intl
Mon 4/19
5:50 pm-7:40 am
2 stops54h 50m
Cagliari Elmas
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$343
Quickest round-trip
ChicagoCagliari
ORD Chicago O'Hare Intl - CAG Cagliari Elmas
ORDCAG
Chicago O'Hare Intl
Mon 4/19
3:35 pm-5:45 pm
1 stop19h 10m
Cagliari Elmas
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$389
ChicagoCagliari
ORD Chicago O'Hare Intl - CAG Cagliari Elmas
ORDCAG
Chicago O'Hare Intl
Wed 1/13
12:50 pm-8:50 pm
3 stops25h 00m
Cagliari Elmas
Wed 1/20
9:40 pm-7:15 pm
3 stops28h 35m
$991
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CHI-CAG
ORD-CAG
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
CHI-CAG
ORD-CAG
No data available for this route at this time. Please check back soon.
Related info for your journey
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