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Cheap flights from Chicago to Cagliari from $382

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 8/16. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Chicago to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 5:00 pm
ORD
-
CAG
18h 15m
1 stop
Multiple Airlines Logo
11:45 pm - 2:00 pm
CAG
-
ORD
21h 15m
2 stops
$949Multiple Airlines
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
8:10 pm - 10:10 pm
ORD
-
CAG
19h 00m
2 stops
Multiple Airlines Logo
6:00 am - 9:40 am
CAG
-
ORD
34h 40m
2 stops
$1,000Multiple Airlines
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
7:25 am - 10:45 pm
ORD
-
CAG
32h 20m
3 stops
Multiple Airlines Logo
11:40 pm - 4:00 pm
CAG
-
ORD
23h 20m
2 stops
$1,044Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
4:55 pm - 9:05 am
ORD
-
CAG
33h 10m
2 stops
Multiple Airlines Logo
11:40 pm - 2:25 pm
CAG
-
ORD
21h 45m
2 stops
$1,060Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
9:50 am - 8:10 am
ORD
-
CAG
39h 20m
2 stops
Multiple Airlines Logo
8:55 am - 12:35 pm
CAG
-
ORD
34h 40m
1 stop
$1,075Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
8:00 am - 12:40 am
ORD
-
CAG
33h 40m
3 stops
Multiple Airlines Logo
11:45 pm - 11:07 pm
CAG
-
ORD
30h 22m
3 stops
$1,100Multiple Airlines
Sat, May 2 - Sun, May 10
SWISS Logo
7:05 pm - 8:20 pm
ORD
-
CAG
18h 15m
1 stop
SWISS Logo
8:55 am - 12:35 pm
CAG
-
ORD
34h 40m
1 stop
$1,111SWISS
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
3:45 pm - 5:00 pm
ORD
-
CAG
18h 15m
1 stop
Multiple Airlines Logo
10:20 pm - 6:15 pm
CAG
-
ORD
50h 55m
2 stops
$1,114Multiple Airlines
Sat, May 16 - Sat, May 30
Multiple Airlines Logo
9:55 am - 11:00 pm
ORD
-
CAG
30h 05m
3 stops
Multiple Airlines Logo
11:45 pm - 8:08 pm
CAG
-
ORD
27h 23m
2 stops
$1,122Multiple Airlines
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
9:00 pm - 11:05 am
ORD
-
CAG
31h 05m
1 stop
Multiple Airlines Logo
11:15 pm - 9:25 pm
CAG
-
ORD
29h 10m
2 stops
$1,150Multiple Airlines
Tue, May 19 - Sun, May 31

Iberia flights from Chicago to Cagliari

Our best Iberia deals on Chicago to Cagliari flight tickets
Iberia
Apr 18
ORD7:00 pmChicago O'Hare Intl
54h 50m
2 stops
CAG8:50 amCagliari Elmas
Apr 22
CAG2:00 pmCagliari Elmas
30h 50m
2 stops
ORD1:50 pmChicago O'Hare Intl
$1,694
Iberia
Apr 18
ORD7:00 pmChicago O'Hare Intl
54h 50m
2 stops
CAG8:50 amCagliari Elmas
Apr 22
CAG2:00 pmCagliari Elmas
30h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
$1,710
Iberia
Apr 18
ORD7:00 pmChicago O'Hare Intl
54h 50m
2 stops
CAG8:50 amCagliari Elmas
Apr 22
CAG2:00 pmCagliari Elmas
36h 15m
2 stops
ORD7:15 pmChicago O'Hare Intl
$1,727

KLM flights from Chicago to Cagliari

Our best KLM deals on Chicago to Cagliari flight tickets
KLM
May 2
ORD4:20 pmChicago O'Hare Intl
17h 05m
1 stop
CAG4:25 pmCagliari Elmas
May 10
CAG5:05 pmCagliari Elmas
28h 25m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,175
KLM
Jul 2
ORD4:20 pmChicago O'Hare Intl
17h 05m
1 stop
CAG4:25 pmCagliari Elmas
Jul 12
CAG5:05 pmCagliari Elmas
28h 25m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,500

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 March 20, 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
Quickest round-trip

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 5/2

3:45 pm-5:00 pm

1 stop18h 15m

Cagliari Elmas

Sun 5/10

11:45 pm-2:00 pm

2 stops21h 15m

$949

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 5/2

8:10 pm-10:10 pm

2 stops19h 00m

Cagliari Elmas

Sun 5/10

6:00 am-9:40 am

2 stops34h 40m

$1,000

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 9/6

7:25 am-10:45 pm

3 stops32h 20m

Cagliari Elmas

Sat 9/12

11:40 pm-4:00 pm

2 stops23h 20m

$1,044

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 9/6

4:55 pm-9:05 am

2 stops33h 10m

Cagliari Elmas

Sat 9/12

11:40 pm-2:25 pm

2 stops21h 45m

$1,060

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 9/6

9:50 am-8:10 am

2 stops39h 20m

Cagliari Elmas

Sat 9/12

8:55 am-12:35 pm

1 stop34h 40m

$1,075

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 5/2

8:00 am-12:40 am

3 stops33h 40m

Cagliari Elmas

Sun 5/10

11:45 pm-11:07 pm

3 stops30h 22m

$1,100

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sun 9/6

7:05 pm-8:20 pm

1 stop18h 15m

Cagliari Elmas

Sat 9/12

8:55 am-12:35 pm

1 stop34h 40m

$1,111

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 5/16

3:45 pm-5:00 pm

1 stop18h 15m

Cagliari Elmas

Sat 5/30

10:20 pm-6:15 pm

2 stops50h 55m

$1,114

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 5/2

9:55 am-11:00 pm

3 stops30h 05m

Cagliari Elmas

Sun 5/10

11:45 pm-8:08 pm

2 stops27h 23m

$1,122

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Tue 5/19

9:00 pm-11:05 am

1 stop31h 05m

Cagliari Elmas

Sun 5/31

11:15 pm-9:25 pm

2 stops29h 10m

$1,150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

19h 00m

Direct flights

None
The fastest flight from Chicago to Cagliari takes 19h 00m
There are no direct flights from Chicago to Cagliari. There are no popular flight routes from Chicago to Cagliari.
Search flight deals

  • How far is Chicago to Cagliari Elmas by plane?

    There are 4781.2 mi between Chicago and Cagliari Elmas. Typically, this will take 19h 00m 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.

  • 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.

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