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Cheap flights from Illinois to Cagliari from $379

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 9/19. 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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0 bags

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Find the cheapest flights from Illinois to Cagliari

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 pm - 8:40 pm
ORD
-
CAG
18h 25m
2 stops
Multiple Airlines Logo
3:30 pm - 4:10 pm
CAG
-
ORD
31h 40m
2 stops
$1,021Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
7:25 pm - 8:40 pm
ORD
-
CAG
18h 15m
2 stops
Multiple Airlines Logo
3:10 pm - 1:05 pm
CAG
-
ORD
28h 55m
2 stops
$1,024Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
6:49 pm - 5:45 pm
STL
-
CAG
15h 56m
2 stops
Multiple Airlines Logo
6:35 pm - 2:00 pm
CAG
-
STL
50h 25m
2 stops
$1,026Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
3:45 pm - 3:35 pm
ORD
-
CAG
16h 50m
2 stops
Multiple Airlines Logo
6:20 am - 2:25 pm
CAG
-
ORD
15h 05m
1 stop
$1,026Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Lufthansa Logo
6:49 pm - 5:45 pm
STL
-
CAG
15h 56m
2 stops
Lufthansa Logo
6:35 pm - 3:38 pm
CAG
-
STL
28h 03m
2 stops
$1,048Lufthansa
Mon, Oct 5 - Tue, Oct 13
Lufthansa Logo
6:49 pm - 5:45 pm
STL
-
CAG
15h 56m
2 stops
Lufthansa Logo
6:35 pm - 1:25 pm
CAG
-
STL
25h 50m
2 stops
$1,049Lufthansa
Mon, Oct 5 - Tue, Oct 13
KLM Logo
11:18 am - 4:25 pm
STL
-
CAG
22h 07m
2 stops
KLM Logo
5:05 pm - 2:48 pm
CAG
-
STL
28h 43m
2 stops
$1,086KLM
Wed, Jul 1 - Tue, Jul 14
Lufthansa Logo
1:13 pm - 6:10 pm
STL
-
CAG
21h 57m
2 stops
Lufthansa Logo
6:35 pm - 1:25 pm
CAG
-
STL
25h 50m
2 stops
$1,180Lufthansa
Wed, Jul 1 - Tue, Jul 14
KLM Logo
6:10 pm - 4:25 pm
STL
-
CAG
15h 15m
2 stops
KLM Logo
5:05 pm - 2:48 pm
CAG
-
STL
28h 43m
2 stops
$1,184KLM
Wed, Jul 1 - Tue, Jul 14
KLM Logo
6:10 pm - 4:25 pm
STL
-
CAG
15h 15m
2 stops
KLM Logo
5:05 pm - 2:48 pm
CAG
-
STL
28h 43m
2 stops
$1,227KLM
Wed, Jul 1 - Tue, Jul 14

Lufthansa flights from Illinois to Cagliari

Our best Lufthansa deals on Illinois to Cagliari flight tickets
Lufthansa
Oct 5
STL6:49 pmLambert-St Louis
15h 56m
2 stops
CAG5:45 pmCagliari Elmas
Oct 13
CAG6:35 pmCagliari Elmas
28h 03m
2 stops
STL3:38 pmLambert-St Louis
$1,048
Lufthansa
Oct 5
STL6:49 pmLambert-St Louis
15h 56m
2 stops
CAG5:45 pmCagliari Elmas
Oct 13
CAG6:35 pmCagliari Elmas
25h 50m
2 stops
STL1:25 pmLambert-St Louis
$1,049
Lufthansa
Oct 12
ORD9:40 pmChicago O'Hare Intl
13h 05m
1 stop
CAG5:45 pmCagliari Elmas
Oct 22
CAG6:35 pmCagliari Elmas
25h 00m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,143

KLM flights from Illinois to Cagliari

Our best KLM deals on Illinois to Cagliari flight tickets
KLM
Jul 1
STL11:18 amLambert-St Louis
22h 07m
2 stops
CAG4:25 pmCagliari Elmas
Jul 14
CAG5:05 pmCagliari Elmas
28h 43m
2 stops
STL2:48 pmLambert-St Louis
$1,086
KLM
Jul 1
STL6:10 pmLambert-St Louis
15h 15m
2 stops
CAG4:25 pmCagliari Elmas
Jul 14
CAG5:05 pmCagliari Elmas
28h 43m
2 stops
STL2:48 pmLambert-St Louis
$1,184
KLM
Jul 1
STL6:10 pmLambert-St Louis
15h 15m
2 stops
CAG4:25 pmCagliari Elmas
Jul 14
CAG5:05 pmCagliari Elmas
28h 43m
2 stops
STL2:48 pmLambert-St Louis
$1,227

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 May 9, 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

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/25

7:15 pm-8:40 pm

2 stops18h 25m

Cagliari Elmas

Mon 9/28

3:30 pm-4:10 pm

2 stops31h 40m

$1,021

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 5/27

7:25 pm-8:40 pm

2 stops18h 15m

Cagliari Elmas

Wed 6/3

3:10 pm-1:05 pm

2 stops28h 55m

$1,024

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Mon 10/5

6:49 pm-5:45 pm

2 stops15h 56m

Cagliari Elmas

Tue 10/13

6:35 pm-2:00 pm

2 stops50h 25m

$1,026
Quickest round-trip

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Fri 9/25

3:45 pm-3:35 pm

2 stops16h 50m

Cagliari Elmas

Mon 9/28

6:20 am-2:25 pm

1 stop15h 05m

$1,026

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Mon 10/5

6:49 pm-5:45 pm

2 stops15h 56m

Cagliari Elmas

Tue 10/13

6:35 pm-3:38 pm

2 stops28h 03m

$1,048

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Mon 10/5

6:49 pm-5:45 pm

2 stops15h 56m

Cagliari Elmas

Tue 10/13

6:35 pm-1:25 pm

2 stops25h 50m

$1,049

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

11:18 am-4:25 pm

2 stops22h 07m

Cagliari Elmas

Tue 7/14

5:05 pm-2:48 pm

2 stops28h 43m

$1,086

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

1:13 pm-6:10 pm

2 stops21h 57m

Cagliari Elmas

Tue 7/14

6:35 pm-1:25 pm

2 stops25h 50m

$1,180

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

6:10 pm-4:25 pm

2 stops15h 15m

Cagliari Elmas

Tue 7/14

5:05 pm-2:48 pm

2 stops28h 43m

$1,184

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

6:10 pm-4:25 pm

2 stops15h 15m

Cagliari Elmas

Tue 7/14

5:05 pm-2:48 pm

2 stops28h 43m

$1,227

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 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 00m

Direct flights

None
The fastest flight from Illinois to Cagliari takes 13h 00m
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
Oristano
Pula
Arbatax

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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