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Cheap flights from Illinois to Cagliari from $611

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Cagliari departing on 11/18. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:31 pm - 11:00 pmORD-CAG
25h 29m3 stops
Multiple Airlines Logo
6:20 am - 3:00 pmCAG-ORD
39h 40m3 stops
$611Multiple Airlines
Find Deal
mar., nov. 18 - mar., nov. 25
Multiple Airlines Logo
6:50 pm - 6:40 pmORD-CAG
16h 50m2 stops
Multiple Airlines Logo
6:00 am - 6:25 pmCAG-ORD
19h 25m2 stops
$681Multiple Airlines
Find Deal
mar., nov. 18 - mar., nov. 25
Multiple Airlines Logo
3:55 pm - 11:00 pmORD-CAG
24h 05m3 stops
Multiple Airlines Logo
6:00 am - 4:20 pmCAG-ORD
17h 20m2 stops
$687Multiple Airlines
Find Deal
mar., nov. 18 - mar., nov. 25
Multiple Airlines Logo
12:50 pm - 7:20 pmORD-CAG
24h 30m2 stops
Multiple Airlines Logo
6:25 pm - 12:55 pmCAG-ORD
25h 30m2 stops
$718Multiple Airlines
Find Deal
vie., mar. 20 - dom., mar. 29
Multiple Airlines Logo
7:50 pm - 7:20 pmORD-CAG
17h 30m1 stop
Multiple Airlines Logo
6:25 pm - 6:15 pmCAG-ORD
30h 50m1 stop
$920Multiple Airlines
Find Deal
vie., mar. 20 - dom., mar. 29
Iberia Logo
9:28 am - 12:35 pmSTL-CAG
45h 07m2 stops
Iberia Logo
1:20 pm - 8:58 amCAG-STL
25h 38m2 stops
$1,120Iberia
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jue., mar. 12 - jue., mar. 19
Lufthansa Logo
10:30 pm - 6:15 pmORD-CAG
12h 45m1 stop
Lufthansa Logo
7:05 pm - 7:55 pmCAG-ORD
31h 50m1 stop
$1,172Lufthansa
Find Deal
dom., mar. 29 - jue., abr. 2
Iberia Logo
11:50 am - 12:35 pmSTL-CAG
41h 45m2 stops
Iberia Logo
1:20 pm - 8:38 pmCAG-STL
38h 18m2 stops
$1,176Iberia
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jue., dic. 4 - lun., dic. 8
Lufthansa Logo
4:00 pm - 6:15 pmORD-CAG
19h 15m1 stop
Lufthansa Logo
7:05 pm - 6:21 pmCAG-ORD
30h 16m2 stops
$1,182Lufthansa
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dom., mar. 29 - jue., abr. 2
SWISS Logo
6:50 pm - 8:25 pmORD-CAG
18h 35m1 stop
SWISS Logo
8:10 pm - 4:20 pmCAG-ORD
27h 10m1 stop
$1,589SWISS
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dom., dic. 21 - sáb., dic. 27

Iberia flights from Illinois to Cagliari

Our best Iberia deals on Illinois to Cagliari flight tickets
Iberia
Mar 12
STL9:28 amLambert-St Louis
45h 07m
2 stops
CAG12:35 pmCagliari Elmas
Mar 19
CAG1:20 pmCagliari Elmas
25h 38m
2 stops
STL8:58 amLambert-St Louis
$1,120
Find similar
Iberia
Dec 4
STL11:50 amLambert-St Louis
41h 45m
2 stops
CAG12:35 pmCagliari Elmas
Dec 8
CAG1:20 pmCagliari Elmas
38h 18m
2 stops
STL8:38 pmLambert-St Louis
$1,176
Find similar
Iberia
Dec 4
STL11:50 amLambert-St Louis
41h 45m
2 stops
CAG12:35 pmCagliari Elmas
Dec 8
CAG1:20 pmCagliari Elmas
38h 31m
2 stops
STL8:51 pmLambert-St Louis
$1,290
Find similar

Lufthansa flights from Illinois to Cagliari

Our best Lufthansa deals on Illinois to Cagliari flight tickets
Lufthansa
Mar 29
ORD10:30 pmChicago O'Hare Intl
12h 45m
1 stop
CAG6:15 pmCagliari Elmas
Apr 2
CAG7:05 pmCagliari Elmas
31h 50m
1 stop
ORD7:55 pmChicago O'Hare Intl
$1,172
Find similar
Lufthansa
Mar 29
ORD4:00 pmChicago O'Hare Intl
19h 15m
1 stop
CAG6:15 pmCagliari Elmas
Apr 2
CAG7:05 pmCagliari Elmas
30h 16m
2 stops
ORD6:21 pmChicago O'Hare Intl
$1,182
Find similar
Lufthansa
Mar 29
ORD4:30 pmChicago O'Hare Intl
18h 45m
2 stops
CAG6:15 pmCagliari Elmas
Apr 2
CAG7:05 pmCagliari Elmas
30h 16m
2 stops
ORD6:21 pmChicago O'Hare Intl
$1,552
Find similar

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 octubre 6, 2025.
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

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

mar. 11/18

2:31 pm-11:00 pm

3 stops25h 29m

Cagliari Elmas

mar. 11/25

6:20 am-3:00 pm

3 stops39h 40m

$611

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

mar. 11/18

6:50 pm-6:40 pm

2 stops16h 50m

Cagliari Elmas

mar. 11/25

6:00 am-6:25 pm

2 stops19h 25m

$681

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

mar. 11/18

3:55 pm-11:00 pm

3 stops24h 05m

Cagliari Elmas

mar. 11/25

6:00 am-4:20 pm

2 stops17h 20m

$687

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

vie. 3/20

12:50 pm-7:20 pm

2 stops24h 30m

Cagliari Elmas

dom. 3/29

6:25 pm-12:55 pm

2 stops25h 30m

$718

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

vie. 3/20

7:50 pm-7:20 pm

1 stop17h 30m

Cagliari Elmas

dom. 3/29

6:25 pm-6:15 pm

1 stop30h 50m

$920

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

jue. 3/12

9:28 am-12:35 pm

2 stops45h 07m

Cagliari Elmas

jue. 3/19

1:20 pm-8:58 am

2 stops25h 38m

$1,120

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

dom. 3/29

10:30 pm-6:15 pm

1 stop12h 45m

Cagliari Elmas

jue. 4/2

7:05 pm-7:55 pm

1 stop31h 50m

$1,172

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

jue. 12/4

11:50 am-12:35 pm

2 stops41h 45m

Cagliari Elmas

lun. 12/8

1:20 pm-8:38 pm

2 stops38h 18m

$1,176

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

dom. 3/29

4:00 pm-6:15 pm

1 stop19h 15m

Cagliari Elmas

jue. 4/2

7:05 pm-6:21 pm

2 stops30h 16m

$1,182

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

dom. 12/21

6:50 pm-8:25 pm

1 stop18h 35m

Cagliari Elmas

sáb. 12/27

8:10 pm-4:20 pm

1 stop27h 10m

$1,589

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cagliari from

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 day to depart on your flight to Cagliari?

The cheapest day to depart from Illinois to Cagliari is on a Sunday when prices can be found for as low as $957. On the other hand, Monday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,345.

What is the cheapest time of day to depart on your flight to Cagliari?

Our most recent data shows that the best time of day to fly to Cagliari is in the evening. Flights from Illinois to Cagliari during this time can be as low as $911. Try not to purchase tickets in the afternoon because they tend to be around $1,072. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Illinois to Cagliari flight deals and tips

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

Direct flights

None
There are no direct flights from Illinois to Cagliari. There are no popular flight routes from Illinois to Cagliari.
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  • 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
Oristano
Pula

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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1 adult
mié. 11/5
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