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Cheap flights from Illinois to Cagliari from $714

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 3/5. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:50 am - 12:50 pm
ORD
-
CAG
18h 00m
2 stops
Multiple Airlines Logo
1:50 pm - 11:05 am
CAG
-
ORD
27h 15m
2 stops
$714Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
10:44 am - 11:00 pm
ORD
-
CAG
29h 16m
3 stops
Multiple Airlines Logo
5:15 pm - 4:25 pm
CAG
-
ORD
29h 10m
2 stops
$872Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
10:44 am - 9:40 pm
ORD
-
CAG
27h 56m
3 stops
Multiple Airlines Logo
5:15 pm - 12:22 am
CAG
-
ORD
37h 07m
3 stops
$919Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
KLM Logo
4:50 pm - 4:25 pm
ORD
-
CAG
16h 35m
1 stop
KLM Logo
5:05 pm - 2:15 pm
CAG
-
ORD
28h 10m
1 stop
$937KLM
Wed, Apr 29 - Wed, May 6
KLM Logo
4:50 pm - 4:25 pm
ORD
-
CAG
16h 35m
1 stop
KLM Logo
5:05 pm - 2:15 pm
CAG
-
ORD
28h 10m
1 stop
$938KLM
Wed, Apr 29 - Wed, May 6
KLM Logo
7:09 pm - 4:25 pm
ORD
-
CAG
14h 16m
2 stops
KLM Logo
5:05 pm - 2:15 pm
CAG
-
ORD
28h 10m
1 stop
$941KLM
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
3:45 pm - 5:00 pm
ORD
-
CAG
18h 15m
1 stop
Multiple Airlines Logo
7:45 am - 11:50 am
CAG
-
ORD
35h 05m
2 stops
$1,056Multiple Airlines
Sat, Jun 13 - Sat, Jun 27
Lufthansa Logo
8:25 am - 5:45 pm
STL
-
CAG
26h 20m
2 stops
Lufthansa Logo
6:35 pm - 3:46 pm
CAG
-
STL
28h 11m
2 stops
$1,093Lufthansa
Wed, Jul 1 - Tue, Jul 14
Lufthansa Logo
8:25 am - 5:45 pm
STL
-
CAG
26h 20m
2 stops
Lufthansa Logo
6:35 pm - 1:25 pm
CAG
-
STL
25h 50m
2 stops
$1,132Lufthansa
Wed, Jul 1 - Tue, Jul 14
Lufthansa Logo
3:30 pm - 6:10 pm
STL
-
CAG
19h 40m
1 stop
Lufthansa Logo
6:35 pm - 1:25 pm
CAG
-
STL
25h 50m
2 stops
$1,290Lufthansa
Wed, Jul 1 - Tue, Jul 14

Lufthansa flights from Illinois to Cagliari

Our best Lufthansa deals on Illinois to Cagliari flight tickets
Lufthansa
Jul 1
STL8:25 amLambert-St Louis
26h 20m
2 stops
CAG5:45 pmCagliari Elmas
Jul 14
CAG6:35 pmCagliari Elmas
28h 11m
2 stops
STL3:46 pmLambert-St Louis
$1,093
Lufthansa
Jul 1
STL8:25 amLambert-St Louis
26h 20m
2 stops
CAG5:45 pmCagliari Elmas
Jul 14
CAG6:35 pmCagliari Elmas
25h 50m
2 stops
STL1:25 pmLambert-St Louis
$1,132
Lufthansa
Jul 1
STL3:30 pmLambert-St Louis
19h 40m
1 stop
CAG6:10 pmCagliari Elmas
Jul 14
CAG6:35 pmCagliari Elmas
25h 50m
2 stops
STL1:25 pmLambert-St Louis
$1,290

KLM flights from Illinois to Cagliari

Our best KLM deals on Illinois to Cagliari flight tickets
KLM
Apr 29
ORD4:50 pmChicago O'Hare Intl
16h 35m
1 stop
CAG4:25 pmCagliari Elmas
May 6
CAG5:05 pmCagliari Elmas
28h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
$937
KLM
Apr 29
ORD4:50 pmChicago O'Hare Intl
16h 35m
1 stop
CAG4:25 pmCagliari Elmas
May 6
CAG5:05 pmCagliari Elmas
28h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
$938
KLM
Apr 29
ORD7:09 pmChicago O'Hare Intl
14h 16m
2 stops
CAG4:25 pmCagliari Elmas
May 6
CAG5:05 pmCagliari Elmas
28h 10m
1 stop
ORD2:15 pmChicago O'Hare Intl
$941

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 February 5, 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

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 3/5

11:50 am-12:50 pm

2 stops18h 00m

Cagliari Elmas

Thu 3/12

1:50 pm-11:05 am

2 stops27h 15m

$714

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 3/5

10:44 am-11:00 pm

3 stops29h 16m

Cagliari Elmas

Thu 3/12

5:15 pm-4:25 pm

2 stops29h 10m

$872

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 3/5

10:44 am-9:40 pm

3 stops27h 56m

Cagliari Elmas

Thu 3/12

5:15 pm-12:22 am

3 stops37h 07m

$919

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 4/29

4:50 pm-4:25 pm

1 stop16h 35m

Cagliari Elmas

Wed 5/6

5:05 pm-2:15 pm

1 stop28h 10m

$937

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 4/29

4:50 pm-4:25 pm

1 stop16h 35m

Cagliari Elmas

Wed 5/6

5:05 pm-2:15 pm

1 stop28h 10m

$938

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 4/29

7:09 pm-4:25 pm

2 stops14h 16m

Cagliari Elmas

Wed 5/6

5:05 pm-2:15 pm

1 stop28h 10m

$941

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 6/13

3:45 pm-5:00 pm

1 stop18h 15m

Cagliari Elmas

Sat 6/27

7:45 am-11:50 am

2 stops35h 05m

$1,056

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

8:25 am-5:45 pm

2 stops26h 20m

Cagliari Elmas

Tue 7/14

6:35 pm-3:46 pm

2 stops28h 11m

$1,093

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

8:25 am-5:45 pm

2 stops26h 20m

Cagliari Elmas

Tue 7/14

6:35 pm-1:25 pm

2 stops25h 50m

$1,132

St. LouisCagliari

STL - CAG

STLCAG

Lambert-St Louis

Wed 7/1

3:30 pm-6:10 pm

1 stop19h 40m

Cagliari Elmas

Tue 7/14

6:35 pm-1:25 pm

2 stops25h 50m

$1,290

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

16h 35m

Direct flights

None
The fastest flight from Illinois to Cagliari takes 16h 35m
There are no direct flights from Illinois to Cagliari. There are no popular flight routes from Illinois to Cagliari.
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.

  • How do I get Price Alerts for flights from Illinois to Cagliari?

    Confirm your travel details to search for the latest offers for flights from Illinois to Cagliari. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Illinois to Cagliari with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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