Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Chicago to Cagliari from $416

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Cagliari departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Chicago to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
2:20 pm - 8:20 pm
ORD
-
CAG
23h 00m
1 stop
SWISS Logo
8:55 am - 3:55 pm
CAG
-
ORD
14h 00m
1 stop
$811SWISS
Sun, Aug 16 - Tue, Aug 25
Delta Logo
5:45 pm - 6:00 pm
ORD
-
CAG
17h 15m
2 stops
Delta Logo
5:05 pm - 2:30 pm
CAG
-
ORD
28h 25m
1 stop
$856Delta
Sun, Aug 16 - Tue, Aug 25
Delta Logo
5:45 pm - 6:00 pm
ORD
-
CAG
17h 15m
2 stops
Delta Logo
5:05 pm - 4:45 pm
CAG
-
ORD
30h 40m
2 stops
$866Delta
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
9:40 pm - 9:05 am
ORD
-
CAG
28h 25m
3 stops
Multiple Airlines Logo
10:00 am - 2:45 pm
CAG
-
ORD
35h 45m
2 stops
$983Multiple Airlines
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
7:15 pm - 8:40 pm
ORD
-
CAG
18h 25m
2 stops
Multiple Airlines Logo
3:30 pm - 4:10 pm
CAG
-
ORD
31h 40m
2 stops
$1,021Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
6:05 pm - 8:40 pm
ORD
-
CAG
19h 35m
2 stops
Multiple Airlines Logo
1:00 pm - 4:05 pm
CAG
-
ORD
34h 05m
2 stops
$1,022Multiple Airlines
Sat, Sep 5 - Fri, Sep 11
Multiple Airlines Logo
3:45 pm - 3:35 pm
ORD
-
CAG
16h 50m
2 stops
Multiple Airlines Logo
6:20 am - 2:25 pm
CAG
-
ORD
15h 05m
1 stop
$1,026Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
7:25 pm - 8:50 am
ORD
-
CAG
30h 25m
3 stops
Multiple Airlines Logo
7:00 pm - 9:25 pm
CAG
-
ORD
33h 25m
2 stops
$1,032Multiple Airlines
Sat, Sep 5 - Fri, Sep 11
Multiple Airlines Logo
9:50 am - 7:00 pm
ORD
-
CAG
26h 10m
3 stops
Multiple Airlines Logo
12:45 am - 7:52 pm
CAG
-
ORD
26h 07m
3 stops
$1,042Multiple Airlines
Sun, Aug 16 - Mon, Aug 24
Multiple Airlines Logo
4:55 pm - 3:35 pm
ORD
-
CAG
15h 40m
1 stop
Multiple Airlines Logo
6:20 am - 2:25 pm
CAG
-
ORD
15h 05m
1 stop
$1,048Multiple Airlines
Fri, Sep 25 - Mon, Sep 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from Chicago to Cagliari

Our best Lufthansa deals on Chicago to Cagliari flight tickets
Lufthansa
Oct 12
ORD3:35 pmChicago O'Hare Intl
19h 10m
1 stop
CAG5:45 pmCagliari Elmas
Oct 22
CAG6:55 pmCagliari Elmas
32h 00m
1 stop
ORD7:55 pmChicago O'Hare Intl
$1,139
Lufthansa
Oct 12
ORD3:35 pmChicago O'Hare Intl
19h 10m
1 stop
CAG5:45 pmCagliari Elmas
Oct 22
CAG6:55 pmCagliari Elmas
25h 00m
1 stop
ORD12:55 pmChicago O'Hare Intl
$1,141
Lufthansa
Oct 12
ORD9:40 pmChicago O'Hare Intl
13h 05m
1 stop
CAG5:45 pmCagliari Elmas
Oct 22
CAG6:35 pmCagliari Elmas
25h 00m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,151

Delta flights from Chicago to Cagliari

Our best Delta deals on Chicago to Cagliari flight tickets
Delta
Aug 16
ORD5:45 pmChicago O'Hare Intl
17h 15m
2 stops
CAG6:00 pmCagliari Elmas
Aug 25
CAG5:05 pmCagliari Elmas
28h 25m
1 stop
ORD2:30 pmChicago O'Hare Intl
$856
Delta
Aug 16
ORD5:45 pmChicago O'Hare Intl
17h 15m
2 stops
CAG6:00 pmCagliari Elmas
Aug 25
CAG5:05 pmCagliari Elmas
30h 40m
2 stops
ORD4:45 pmChicago O'Hare Intl
$866
Delta
Aug 26
ORD10:30 amChicago O'Hare Intl
18h 15m
2 stops
CAG11:45 amCagliari Elmas
Aug 31
CAG5:05 pmCagliari Elmas
28h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,156

momondo 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, momondo users made 832,500 searches. Data last updated May 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 8/16

2:20 pm-8:20 pm

1 stop23h 00m

Cagliari Elmas

Tue 8/25

8:55 am-3:55 pm

1 stop14h 00m

$811

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 8/16

5:45 pm-6:00 pm

2 stops17h 15m

Cagliari Elmas

Tue 8/25

5:05 pm-2:30 pm

1 stop28h 25m

$856

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 8/16

5:45 pm-6:00 pm

2 stops17h 15m

Cagliari Elmas

Tue 8/25

5:05 pm-4:45 pm

2 stops30h 40m

$866

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 8/16

9:40 pm-9:05 am

3 stops28h 25m

Cagliari Elmas

Tue 8/25

10:00 am-2:45 pm

2 stops35h 45m

$983

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/25

7:15 pm-8:40 pm

2 stops18h 25m

Cagliari Elmas

Mon 9/28

3:30 pm-4:10 pm

2 stops31h 40m

$1,021

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 9/5

6:05 pm-8:40 pm

2 stops19h 35m

Cagliari Elmas

Fri 9/11

1:00 pm-4:05 pm

2 stops34h 05m

$1,022

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/25

3:45 pm-3:35 pm

2 stops16h 50m

Cagliari Elmas

Mon 9/28

6:20 am-2:25 pm

1 stop15h 05m

$1,026

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 9/5

7:25 pm-8:50 am

3 stops30h 25m

Cagliari Elmas

Fri 9/11

7:00 pm-9:25 pm

2 stops33h 25m

$1,032

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 8/16

9:50 am-7:00 pm

3 stops26h 10m

Cagliari Elmas

Mon 8/24

12:45 am-7:52 pm

3 stops26h 07m

$1,042
Quickest round-trip

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/25

4:55 pm-3:35 pm

1 stop15h 40m

Cagliari Elmas

Mon 9/28

6:20 am-2:25 pm

1 stop15h 05m

$1,048

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

When to book flights from Chicago to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Cagliari according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Cagliari (CHI to CAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Cagliari

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from Chicago to Cagliari takes 18h 25m
There are no direct flights from Chicago to Cagliari. There are no popular flight routes from Chicago to Cagliari.
Search flight deals

Frequently asked questions about flying from Chicago to Cagliari

  • How far is Chicago to Cagliari Elmas by plane?

    There are 4781.2 mi between Chicago and Cagliari Elmas. Typically, this will take 18h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to Cagliari Elmas Airport?

    Prices for flights from Chicago to Cagliari Elmas Airport are updated daily.

  • How old do you have to be to fly from Chicago to Cagliari Elmas Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Cagliari Elmas Airport.

  • What documentation or ID do you need to fly to Cagliari Elmas Airport?

    The necessary travel and health documents for your Cagliari Elmas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Chicago to Cagliari

  • How do I get Price Alerts for flights from Chicago to Cagliari?

    Confirm your travel details to search for the latest offers for flights from Chicago to Cagliari. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago to Cagliari with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Cagliari?

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

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Cagliari?

It is quick and easy to find Chicago to Cagliari flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cagliari that suits you.

Can I find flights from Chicago to Cagliari with flexible booking policies on momondo?

Flights from Chicago to Cagliari with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Cagliari?

momondo helps you find the best flight between Chicago and Cagliari by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Cagliari right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Cagliari now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cagliari and let you know when they change.

An easier way to manage your Cagliari trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/4
Thu 6/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy