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Cheap flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 pm - 4:25 pm
ORD
-
CAG
35h 00m
3 stops
Multiple Airlines Logo
8:35 am - 9:25 pm
CAG
-
ORD
19h 50m
2 stops
$890Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
8:10 pm - 10:10 pm
ORD
-
CAG
19h 00m
2 stops
Multiple Airlines Logo
1:20 pm - 9:40 am
CAG
-
ORD
27h 20m
2 stops
$897Multiple Airlines
Fri, Sep 18 - Sun, Sep 27
Multiple Airlines Logo
10:25 pm - 4:25 pm
ORD
-
CAG
35h 00m
3 stops
Multiple Airlines Logo
3:10 pm - 12:27 am
CAG
-
ORD
40h 17m
3 stops
$969Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
2:15 pm - 6:10 pm
ORD
-
CAG
20h 55m
2 stops
Multiple Airlines Logo
8:30 pm - 8:08 pm
CAG
-
ORD
30h 38m
2 stops
$1,011Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
2:15 pm - 6:10 pm
ORD
-
CAG
20h 55m
2 stops
Multiple Airlines Logo
8:30 pm - 3:55 pm
CAG
-
ORD
26h 25m
1 stop
$1,056Multiple Airlines
Wed, May 6 - Wed, May 13
Lufthansa Logo
9:40 pm - 5:45 pm
ORD
-
CAG
13h 05m
1 stop
Lufthansa Logo
6:35 pm - 12:35 pm
CAG
-
ORD
25h 00m
1 stop
$1,088Lufthansa
Wed, May 6 - Wed, May 13
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
Multiple Airlines Logo
6:00 pm - 9:10 am
ORD
-
CAG
32h 10m
3 stops
Multiple Airlines Logo
9:05 am - 9:25 pm
CAG
-
ORD
19h 20m
2 stops
$1,236Multiple Airlines
Fri, Sep 18 - Sun, Sep 27
Multiple Airlines Logo
5:53 pm - 6:15 pm
ORD
-
CAG
41h 22m
2 stops
Multiple Airlines Logo
6:35 pm - 6:15 pm
CAG
-
ORD
30h 40m
1 stop
$1,255Multiple Airlines
Fri, Sep 18 - Sun, Sep 27
Multiple Airlines Logo
7:05 pm - 8:05 am
ORD
-
CAG
30h 00m
1 stop
Multiple Airlines Logo
6:35 pm - 12:35 pm
CAG
-
ORD
25h 00m
1 stop
$1,275Multiple Airlines
Fri, Sep 18 - Sun, Sep 27

Lufthansa flights from Chicago O'Hare Intl Airport to Cagliari

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Cagliari flight tickets
Lufthansa
May 6
ORD9:40 pmChicago O'Hare Intl
13h 05m
1 stop
CAG5:45 pmCagliari Elmas
May 13
CAG6:35 pmCagliari Elmas
25h 00m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,088
Lufthansa
Jul 2
ORD3:35 pmChicago O'Hare Intl
19h 10m
1 stop
CAG5:45 pmCagliari Elmas
Jul 12
CAG6:35 pmCagliari Elmas
25h 20m
2 stops
ORD12:55 pmChicago O'Hare Intl
$1,426
Lufthansa
Jul 2
ORD3:35 pmChicago O'Hare Intl
19h 10m
1 stop
CAG5:45 pmCagliari Elmas
Jul 12
CAG6:35 pmCagliari Elmas
25h 20m
2 stops
ORD12:55 pmChicago O'Hare Intl
$1,472

Iberia flights from Chicago O'Hare Intl Airport to Cagliari

Our best Iberia deals on Chicago O'Hare Intl Airport 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

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 22, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Wed 5/6

10:25 pm-4:25 pm

3 stops35h 00m

Cagliari Elmas

Wed 5/13

8:35 am-9:25 pm

2 stops19h 50m

$890

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/18

8:10 pm-10:10 pm

2 stops19h 00m

Cagliari Elmas

Sun 9/27

1:20 pm-9:40 am

2 stops27h 20m

$897

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 5/6

10:25 pm-4:25 pm

3 stops35h 00m

Cagliari Elmas

Wed 5/13

3:10 pm-12:27 am

3 stops40h 17m

$969

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 5/6

2:15 pm-6:10 pm

2 stops20h 55m

Cagliari Elmas

Wed 5/13

8:30 pm-8:08 pm

2 stops30h 38m

$1,011

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 5/6

2:15 pm-6:10 pm

2 stops20h 55m

Cagliari Elmas

Wed 5/13

8:30 pm-3:55 pm

1 stop26h 25m

$1,056
Quickest round-trip

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 5/6

9:40 pm-5:45 pm

1 stop13h 05m

Cagliari Elmas

Wed 5/13

6:35 pm-12:35 pm

1 stop25h 00m

$1,088

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

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/18

6:00 pm-9:10 am

3 stops32h 10m

Cagliari Elmas

Sun 9/27

9:05 am-9:25 pm

2 stops19h 20m

$1,236

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/18

5:53 pm-6:15 pm

2 stops41h 22m

Cagliari Elmas

Sun 9/27

6:35 pm-6:15 pm

1 stop30h 40m

$1,255

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/18

7:05 pm-8:05 am

1 stop30h 00m

Cagliari Elmas

Sun 9/27

6:35 pm-12:35 pm

1 stop25h 00m

$1,275

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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When to book flights from Chicago O'Hare Intl Airport to Cagliari

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

Cheap Chicago O'Hare Intl Airport to Cagliari (ORD to CAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Cagliari

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cagliari takes 16h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Cagliari. There are no popular flight routes from Chicago O'Hare Intl Airport to Cagliari.
Search flight deals

  • How far is Chicago O'Hare Intl to Cagliari Elmas by plane?

    Chicago O'Hare Intl and Cagliari Elmas are 4788.9 mi apart from one another. By plane, this route typically takes 16h 45m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Cagliari Elmas Airport are updated daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Cagliari Elmas Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Cagliari Elmas Airport.

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

    The travel and health documents you'll need for your trip to Cagliari Elmas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cagliari Elmas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Cagliari?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago O'Hare Intl Airport from Cagliari. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Cagliari with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Cagliari. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Chicago to Cagliari flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Cagliari from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Cagliari, momondo offers a useful price alert feature which will track prices for flights to Cagliari from Chicago and alert you when they change.

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