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Cheap flights from Illinois to Cagliari from $366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Cagliari departing on 11/23. 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

Find the cheapest flights from Illinois to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 11:00 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
21h 30m2 stops Reykjavik Keflavik Intl Rome Fiumicino
Multiple Airlines Logo
7:00 am - 5:20 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
17h 20m2 stops Rome Fiumicino Reykjavik Keflavik Intl
$830Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
11:25 am - 10:25 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
28h 00m2 stops Istanbul Bologna Guglielmo Marconi
Multiple Airlines Logo
7:35 am - 9:40 amCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
33h 05m2 stops Bologna Guglielmo Marconi Istanbul
$867Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
11:25 am - 10:25 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
28h 00m2 stops Istanbul Bologna Guglielmo Marconi
Multiple Airlines Logo
7:35 am - 9:40 amCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
33h 05m2 stops Bologna Guglielmo Marconi Istanbul
$891Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
11:25 am - 10:25 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
28h 00m2 stops Istanbul Bologna Guglielmo Marconi
Multiple Airlines Logo
7:35 am - 9:40 amCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
33h 05m2 stops Bologna Guglielmo Marconi Istanbul
$904Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
7:05 pm - 8:50 amORD  Chicago O'Hare Intl-CAG Cagliari Elmas
30h 45m3 stops Zurich Palma de Mallorca Son Sant Joan Barcelona-El Prat
Multiple Airlines Logo
11:20 am - 12:55 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
32h 35m2 stops Palma de Mallorca Son Sant Joan Frankfurt am Main
$915Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
3:40 pm - 10:05 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
23h 25m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa
Multiple Airlines Logo
8:50 am - 12:35 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
34h 45m2 stops Milan Malpensa Munich Franz Josef Strauss
$919Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
7:25 pm - 4:25 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
38h 00m3 stops Reykjavik Keflavik Intl Barcelona-El Prat Bergamo Orio Al Serio
Multiple Airlines Logo
3:50 pm - 12:25 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
51h 35m3 stops Palma de Mallorca Son Sant Joan Lyon-Saint Exupéry London Heathrow
$922Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
7:15 pm - 10:25 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
20h 10m2 stops Kastrup Copenhagen Bologna Guglielmo Marconi
Multiple Airlines Logo
9:25 pm - 4:10 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
25h 45m2 stops Milan Malpensa Kastrup Copenhagen
$925Multiple Airlines
Tue, Sep 22 - Mon, Sep 28
Multiple Airlines Logo
6:30 pm - 9:15 amORD  Chicago O'Hare Intl-CAG Cagliari Elmas
31h 45m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Barcelona-El Prat
Multiple Airlines Logo
7:00 am - 5:20 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
17h 20m2 stops Rome Fiumicino Reykjavik Keflavik Intl
$926Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
11:25 am - 11:20 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
28h 55m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
7:30 am - 9:40 amCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
33h 10m2 stops Rome Fiumicino Istanbul
$931Multiple Airlines
Tue, Sep 22 - Tue, Sep 29

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SWISS flights from Illinois to Cagliari

Our best SWISS deals on Illinois to Cagliari flight tickets
SWISS
Sep 29
ORD7:05 pmChicago O'Hare Intl
29h 35m
1 stop
CAG7:40 amCagliari Elmas
Oct 13
CAG8:55 amCagliari Elmas
34h 40m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,030
SWISS
Sep 28
ORD7:05 pmChicago O'Hare Intl
30h 20m
1 stop
CAG8:25 amCagliari Elmas
Oct 5
CAG9:05 pmCagliari Elmas
22h 30m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,038
SWISS
Sep 22
ORD2:40 pmChicago O'Hare Intl
34h 00m
1 stop
CAG7:40 amCagliari Elmas
Sep 29
CAG8:55 amCagliari Elmas
34h 40m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,040

Lufthansa flights from Illinois to Cagliari

Our best Lufthansa deals on Illinois to Cagliari flight tickets
Lufthansa
Aug 16
ORD9:40 pmChicago O'Hare Intl
13h 05m
1 stop
CAG5:45 pmCagliari Elmas
Aug 30
CAG6:35 pmCagliari Elmas
25h 00m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,003
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
$1,052
Lufthansa
Aug 17
ORD4:05 pmChicago O'Hare Intl
18h 40m
2 stops
CAG5:45 pmCagliari Elmas
Aug 30
CAG6:35 pmCagliari Elmas
25h 00m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,054

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 August 15, 2026.
Use the filters below to find and compare flights from Illinois to Cagliari that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Wed 11/4

6:30 pm-11:00 pm

2 stops21h 30m

Cagliari Elmas

Wed 11/11

7:00 am-5:20 pm

2 stops17h 20m

$830

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 9/28

11:25 am-10:25 pm

2 stops28h 00m

Cagliari Elmas

Mon 10/5

7:35 am-9:40 am

2 stops33h 05m

$867

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 9/28

11:25 am-10:25 pm

2 stops28h 00m

Cagliari Elmas

Mon 10/5

7:35 am-9:40 am

2 stops33h 05m

$891

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 9/28

11:25 am-10:25 pm

2 stops28h 00m

Cagliari Elmas

Mon 10/5

7:35 am-9:40 am

2 stops33h 05m

$904

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Sun 9/27

7:05 pm-8:50 am

3 stops30h 45m

Cagliari Elmas

Sun 10/4

11:20 am-12:55 pm

2 stops32h 35m

$915

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Sun 9/27

3:40 pm-10:05 pm

2 stops23h 25m

Cagliari Elmas

Sun 10/4

8:50 am-12:35 pm

2 stops34h 45m

$919

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Tue 9/22

7:25 pm-4:25 pm

3 stops38h 00m

Cagliari Elmas

Tue 9/29

3:50 pm-12:25 pm

3 stops51h 35m

$922

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Tue 9/22

7:15 pm-10:25 pm

2 stops20h 10m

Cagliari Elmas

Mon 9/28

9:25 pm-4:10 pm

2 stops25h 45m

$925

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Wed 11/4

6:30 pm-9:15 am

3 stops31h 45m

Cagliari Elmas

Wed 11/11

7:00 am-5:20 pm

2 stops17h 20m

$926

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Tue 9/22

11:25 am-11:20 pm

2 stops28h 55m

Cagliari Elmas

Tue 9/29

7:30 am-9:40 am

2 stops33h 10m

$931

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Illinois to Cagliari

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Illinois to Cagliari Elmas?

SWISS is the most popular carrier operating from Illinois to Cagliari Elmas

Cheap Illinois to Cagliari flight deals and tips

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

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from Illinois to Cagliari takes 13h 05m
There are no direct flights from Illinois to Cagliari. There are no popular flight routes from Illinois to Cagliari.
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Frequently asked questions about flying from Illinois to Cagliari

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

    Prices for flights from Illinois to Cagliari Elmas Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois 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 Illinois 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.

Traveling to a place near Cagliari?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Cagliari. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Cagliari.

I’m not ready to book a flight from Illinois 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 Illinois and alert you when they change.

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