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Cheap flights from Illinois to Cagliari from $241

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 9/29. 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 Illinois to Cagliari

Cheap round-trip flights

Logo
7:05 pm - 8:25 pmORD-CAG
18h 20m1 stop
Logo
7:25 pm - 8:04 pmCAG-ORD
31h 39m2 stops
$830
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Thu, Sep 11 - Thu, Oct 9
Lufthansa Logo
10:30 pm - 6:35 pmORD-CAG
13h 05m1 stop
Lufthansa Logo
7:25 pm - 12:55 pmCAG-ORD
24h 30m1 stop
$833Lufthansa
Find Deal
Thu, Sep 11 - Thu, Oct 9
Logo
7:05 pm - 8:05 amORD-CAG
30h 00m1 stop
Logo
7:25 pm - 7:55 pmCAG-ORD
31h 30m1 stop
$881
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Fri, Sep 19 - Sun, Sep 28
British Airways Logo
1:59 pm - 7:35 pmORD-CAG
22h 36m2 stops
British Airways Logo
11:40 am - 7:35 pmCAG-ORD
38h 55m2 stops
$939British Airways
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Thu, Sep 11 - Thu, Oct 9
Delta Logo
2:05 pm - 6:00 pmORD-CAG
20h 55m2 stops
Delta Logo
5:05 pm - 8:23 pmCAG-ORD
34h 18m2 stops
$974Delta
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Fri, Sep 26 - Sun, Oct 5
KLM Logo
4:15 pm - 4:25 pmORD-CAG
17h 10m1 stop
KLM Logo
5:05 pm - 2:40 pmCAG-ORD
28h 35m1 stop
$976KLM
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Sat, Aug 30 - Sun, Sep 7
British Airways Logo
4:55 pm - 10:00 amORD-CAG
34h 05m1 stop
British Airways Logo
8:00 pm - 1:50 pmCAG-ORD
24h 50m1 stop
$994British Airways
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Sat, Aug 30 - Mon, Sep 8
Delta Logo
10:15 am - 11:45 amORD-CAG
18h 30m2 stops
Delta Logo
5:05 pm - 2:40 pmCAG-ORD
28h 35m1 stop
$1,012Delta
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Sat, Aug 30 - Sun, Sep 7
Iberia Logo
9:25 am - 12:35 pmSTL-CAG
44h 10m2 stops
Iberia Logo
1:20 pm - 8:43 amCAG-STL
26h 23m2 stops
$1,457Iberia
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Thu, Dec 4 - Mon, Dec 8
Iberia Logo
9:25 am - 12:35 pmSTL-CAG
44h 10m2 stops
Iberia Logo
1:20 pm - 8:43 amCAG-STL
26h 23m2 stops
$1,506Iberia
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Thu, Dec 4 - Mon, Dec 8

Lufthansa flights from Illinois to Cagliari

Our best Lufthansa deals on Illinois to Cagliari flight tickets
Lufthansa
Sep 11
ORD10:30 pmChicago O'Hare Intl
13h 05m
1 stop
CAG6:35 pmCagliari Elmas
Oct 9
CAG7:25 pmCagliari Elmas
24h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
$833
Find similar
Lufthansa
Sep 26
ORD9:44 pmChicago O'Hare Intl
37h 51m
2 stops
CAG6:35 pmCagliari Elmas
Oct 5
CAG7:25 pmCagliari Elmas
31h 30m
1 stop
ORD7:55 pmChicago O'Hare Intl
$916
Find similar
Lufthansa
Oct 10
ORD4:00 pmChicago O'Hare Intl
42h 35m
2 stops
CAG5:35 pmCagliari Elmas
Oct 19
CAG7:25 pmCagliari Elmas
48h 05m
2 stops
ORD12:30 pmChicago O'Hare Intl
$991
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British Airways flights from Illinois to Cagliari

Our best British Airways deals on Illinois to Cagliari flight tickets
British Airways
Sep 11
ORD1:59 pmChicago O'Hare Intl
22h 36m
2 stops
CAG7:35 pmCagliari Elmas
Oct 9
CAG11:40 amCagliari Elmas
38h 55m
2 stops
ORD7:35 pmChicago O'Hare Intl
$939
Find similar
British Airways
Aug 30
ORD4:55 pmChicago O'Hare Intl
34h 05m
1 stop
CAG10:00 amCagliari Elmas
Sep 8
CAG8:00 pmCagliari Elmas
24h 50m
1 stop
ORD1:50 pmChicago O'Hare Intl
$994
Find similar
British Airways
Aug 30
ORD9:11 pmChicago O'Hare Intl
38h 59m
2 stops
CAG7:10 pmCagliari Elmas
Sep 8
CAG8:00 pmCagliari Elmas
30h 41m
2 stops
ORD7:41 pmChicago O'Hare Intl
$1,052
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 August 7, 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

Thu 9/11

7:05 pm-8:25 pm

1 stop18h 20m

Cagliari Elmas

Thu 10/9

7:25 pm-8:04 pm

2 stops31h 39m

$830

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 9/11

10:30 pm-6:35 pm

1 stop13h 05m

Cagliari Elmas

Thu 10/9

7:25 pm-12:55 pm

1 stop24h 30m

$833

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/19

7:05 pm-8:05 am

1 stop30h 00m

Cagliari Elmas

Sun 9/28

7:25 pm-7:55 pm

1 stop31h 30m

$881

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 9/11

1:59 pm-7:35 pm

2 stops22h 36m

Cagliari Elmas

Thu 10/9

11:40 am-7:35 pm

2 stops38h 55m

$939

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/26

2:05 pm-6:00 pm

2 stops20h 55m

Cagliari Elmas

Sun 10/5

5:05 pm-8:23 pm

2 stops34h 18m

$974

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 8/30

4:15 pm-4:25 pm

1 stop17h 10m

Cagliari Elmas

Sun 9/7

5:05 pm-2:40 pm

1 stop28h 35m

$976

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 8/30

4:55 pm-10:00 am

1 stop34h 05m

Cagliari Elmas

Mon 9/8

8:00 pm-1:50 pm

1 stop24h 50m

$994

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 8/30

10:15 am-11:45 am

2 stops18h 30m

Cagliari Elmas

Sun 9/7

5:05 pm-2:40 pm

1 stop28h 35m

$1,012

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Thu 12/4

9:25 am-12:35 pm

2 stops44h 10m

Cagliari Elmas

Mon 12/8

1:20 pm-8:43 am

2 stops26h 23m

$1,457

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Thu 12/4

9:25 am-12:35 pm

2 stops44h 10m

Cagliari Elmas

Mon 12/8

1:20 pm-8:43 am

2 stops26h 23m

$1,506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Best Price Found

$241

Fastest flight time

11h 10m

Direct flights

None

Airports in Cagliari

1 airport
The best one-way flight to Cagliari from Illinois in the past 72 hours is $241. The best round-trip flight deal from Illinois to Cagliari found on momondo in the last 72 hours is $830.
The fastest flight from Illinois to Cagliari takes 11h 10m
There are no direct flights from Illinois to Cagliari. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Cagliari Elmas Airport.
There is 1 airport near Cagliari: Cagliari Elmas (CAG)
Search flight deals

  • 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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