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Cheap flights from Chicago O'Hare Intl Airport to Cagliari from $497

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Cagliari departing on 5/20. 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 Chicago O'Hare Intl Airport 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
Multiple Airlines Logo
9:15 pm - 5:45 pm
ORD
-
CAG
37h 30m
2 stops
Multiple Airlines Logo
6:35 pm - 12:00 pm
CAG
-
ORD
48h 25m
2 stops
$924Multiple Airlines
Wed, May 20 - Tue, May 26
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
4:50 pm - 4:25 pm
ORD
-
CAG
16h 35m
1 stop
KLM Logo
5:05 pm - 4:25 pm
CAG
-
ORD
30h 20m
2 stops
$948KLM
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 - 4:25 pm
CAG
-
ORD
30h 20m
2 stops
$1,017KLM
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
9:55 am - 5:45 pm
ORD
-
CAG
24h 50m
2 stops
Multiple Airlines Logo
6:35 pm - 12:35 pm
CAG
-
ORD
25h 00m
1 stop
$1,060Multiple Airlines
Wed, May 20 - Tue, May 26
Multiple Airlines Logo
4:30 pm - 8:50 am
ORD
-
CAG
33h 20m
2 stops
Multiple Airlines Logo
9:35 am - 2:15 pm
CAG
-
ORD
35h 40m
2 stops
$1,104Multiple Airlines
Wed, May 27 - Tue, Jun 2
Multiple Airlines Logo
4:30 pm - 8:50 am
ORD
-
CAG
33h 20m
2 stops
Multiple Airlines Logo
9:35 am - 2:15 pm
CAG
-
ORD
35h 40m
2 stops
$1,105Multiple Airlines
Wed, May 27 - Tue, Jun 2

Lufthansa flights from Chicago O'Hare Intl Airport to Cagliari

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Cagliari flight tickets
Lufthansa
Jun 29
ORD3:35 pmChicago O'Hare Intl
19h 10m
1 stop
CAG5:45 pmCagliari Elmas
Jul 4
CAG6:35 pmCagliari Elmas
30h 40m
1 stop
ORD6:15 pmChicago O'Hare Intl
$1,615
Lufthansa
Jun 29
ORD3:35 pmChicago O'Hare Intl
19h 10m
1 stop
CAG5:45 pmCagliari Elmas
Jul 4
CAG9:10 amCagliari Elmas
34h 45m
1 stop
ORD12:55 pmChicago O'Hare Intl
$1,625
Lufthansa
Jun 29
ORD9:40 pmChicago O'Hare Intl
13h 05m
1 stop
CAG5:45 pmCagliari Elmas
Jul 4
CAG6:35 pmCagliari Elmas
25h 20m
2 stops
ORD12:55 pmChicago O'Hare Intl
$1,637

KLM flights from Chicago O'Hare Intl Airport to Cagliari

Our best KLM deals on Chicago O'Hare Intl Airport 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
$938
KLM
Apr 29
ORD4:50 pmChicago O'Hare Intl
16h 35m
1 stop
CAG4:25 pmCagliari Elmas
May 6
CAG5:05 pmCagliari Elmas
30h 20m
2 stops
ORD4:25 pmChicago O'Hare Intl
$948
KLM
Apr 29
ORD7:09 pmChicago O'Hare Intl
14h 16m
2 stops
CAG4:25 pmCagliari Elmas
May 6
CAG5:05 pmCagliari Elmas
30h 20m
2 stops
ORD4:25 pmChicago O'Hare Intl
$1,017

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 3, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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 5/20

9:15 pm-5:45 pm

2 stops37h 30m

Cagliari Elmas

Tue 5/26

6:35 pm-12:00 pm

2 stops48h 25m

$924

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

4:50 pm-4:25 pm

1 stop16h 35m

Cagliari Elmas

Wed 5/6

5:05 pm-4:25 pm

2 stops30h 20m

$948

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-4:25 pm

2 stops30h 20m

$1,017

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 5/20

9:55 am-5:45 pm

2 stops24h 50m

Cagliari Elmas

Tue 5/26

6:35 pm-12:35 pm

1 stop25h 00m

$1,060

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 5/27

4:30 pm-8:50 am

2 stops33h 20m

Cagliari Elmas

Tue 6/2

9:35 am-2:15 pm

2 stops35h 40m

$1,104

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 5/27

4:30 pm-8:50 am

2 stops33h 20m

Cagliari Elmas

Tue 6/2

9:35 am-2:15 pm

2 stops35h 40m

$1,105

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Cagliari from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl to Cagliari Elmas?

KLM and Lufthansa are the most popular carriers operating from Chicago O'Hare Intl to Cagliari Elmas

When to book flights from Chicago O'Hare Intl Airport to Cagliari

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Cagliari according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Cagliari (ORD to CAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Cagliari

Fastest flight time

15h 53m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Cagliari takes 15h 53m
There are no direct flights from Chicago O'Hare Intl Airport to Cagliari. There are no popular flight routes from Chicago O'Hare Intl Airport to Cagliari.
Search flight deals

  • How far is Chicago O'Hare Intl to Cagliari Elmas by plane?

    Chicago O'Hare Intl and Cagliari Elmas are 4788.9 mi apart from one another. By plane, this route typically takes 15h 53m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Cagliari Elmas Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Cagliari Elmas Airport are updated daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport 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 Chicago to Cagliari?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Cagliari. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Cagliari from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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