What is the cheapest airline that flies from Chicago O'Hare Intl to Sardinia?

Iberia is the most popular carrier operating from Chicago O'Hare Intl to Sardinia

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

Prices for flights from Chicago O'Hare Intl Airport to Sardinia are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Sardinia?

The number of operators available for flights from Chicago O'Hare Intl Airport to Sardinia is 1 as of November 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Sardinia.

What documentation or ID do you need to fly to Sardinia?

The travel and health documents required for your trip to Sardinia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sardinia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$342 Cheap Flights from Chicago O'Hare Intl Airport to Sardinia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Sardinia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 pm - 11:00 pmORD Chicago O'Hare Intl-CAG Cagliari Elmas

19h 50m3 stops Lisbon Humberto Delgado Rome Fiumicino Catania Fontanarossa

1:50 pm - 3:30 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

32h 40m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$804Multiple Airlines

Sun, Nov 29 - Sat, Dec 5

8:10 pm - 10:45 pmORD Chicago O'Hare Intl-CAG Cagliari Elmas

19h 35m2 stops Lisbon Humberto Delgado Rome Fiumicino

7:40 pm - 3:30 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

26h 50m2 stops Rome Fiumicino Lisbon Humberto Delgado

$860Multiple Airlines

Sun, Nov 29 - Sat, Dec 5

9:30 pm - 5:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

38h 00m2 stops Detroit Metropolitan Wayne County Frankfurt am Main

5:30 pm - 6:15 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

31h 45m1 stop Munich Franz Josef Strauss

$865Lufthansa

Fri, Mar 19 - Sun, Mar 28

8:10 pm - 11:00 pmORD Chicago O'Hare Intl-CAG Cagliari Elmas

19h 50m3 stops Lisbon Humberto Delgado Rome Fiumicino Catania Fontanarossa

1:50 pm - 3:30 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

32h 40m3 stops Barcelona-El Prat Malaga Lisbon Humberto Delgado

$874Multiple Airlines

Sun, Nov 29 - Sat, Dec 5

9:30 pm - 5:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

38h 00m2 stops Detroit Metropolitan Wayne County Frankfurt am Main

6:30 pm - 8:03 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

32h 33m2 stops Frankfurt am Main Detroit Metropolitan Wayne County

$885Lufthansa

Fri, Mar 19 - Sun, Mar 28

7:05 pm - 5:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

15h 25m1 stop Zurich

6:20 pm - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

28h 35m1 stop Zurich

$907SWISS

Fri, Apr 9 - Sat, Apr 17

11:45 am - 10:50 pmORD Chicago O'Hare Intl-CAG Cagliari Elmas

28h 05m2 stops Istanbul Milan Malpensa

1:35 pm - 6:20 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

35h 45m2 stops Milan Malpensa Istanbul

$912Multiple Airlines

Sat, Feb 13 - Mon, Feb 22

10:40 am - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

22h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

6:20 pm - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

28h 35m1 stop Zurich

$916Multiple Airlines

Fri, Apr 9 - Sat, Apr 17

8:50 pm - 7:55 amORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

52h 05m2 stops Toronto Pearson Intl Zurich

5:30 pm - 9:59 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

35h 29m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$934Multiple Airlines

Fri, Apr 9 - Sat, Apr 17

4:30 pm - 9:25 pmORD Chicago O'Hare Intl-CAG Cagliari Elmas

21h 55m2 stops Toronto Pearson Intl Rome Fiumicino

6:40 pm - 5:20 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

29h 40m3 stops London Stansted Gdansk Rebiechowo Reykjavik Keflavik Intl

$938Multiple Airlines

Sat, Feb 13 - Mon, Feb 22

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Lufthansa flights from Chicago O'Hare Intl Airport to Sardinia

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Sardinia flight tickets

Lufthansa

Mar 19

ORD9:30 pmChicago O'Hare Intl

38h 00m

2 stops

OLB5:30 pmOlbia Costa Smeralda

Mar 28

OLB5:30 pmOlbia Costa Smeralda

31h 45m

1 stop

ORD6:15 pmChicago O'Hare Intl

$865

Lufthansa

Mar 19

ORD9:30 pmChicago O'Hare Intl

38h 00m

2 stops

OLB5:30 pmOlbia Costa Smeralda

Mar 28

OLB6:30 pmOlbia Costa Smeralda

32h 33m

2 stops

ORD8:03 pmChicago O'Hare Intl

$885

Lufthansa

Apr 1

ORD9:40 pmChicago O'Hare Intl

13h 05m

1 stop

CAG5:45 pmCagliari Elmas

Apr 12

CAG6:35 pmCagliari Elmas

30h 40m

1 stop

ORD6:15 pmChicago O'Hare Intl

$1,056

SWISS flights from Chicago O'Hare Intl Airport to Sardinia

Our best SWISS deals on Chicago O'Hare Intl Airport to Sardinia flight tickets

SWISS

Apr 9

ORD7:05 pmChicago O'Hare Intl

15h 25m

1 stop

OLB5:30 pmOlbia Costa Smeralda

Apr 17

OLB6:20 pmOlbia Costa Smeralda

28h 35m

1 stop

ORD3:55 pmChicago O'Hare Intl

$907

SWISS

Dec 25

ORD6:50 pmChicago O'Hare Intl

15h 35m

1 stop

CAG5:25 pmCagliari Elmas

Jan 9

CAG6:10 pmCagliari Elmas

29h 05m

1 stop

ORD4:15 pmChicago O'Hare Intl

$1,322

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Sardinia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Sun 11/29

8:10 pm-11:00 pm

3 stops19h 50m

Cagliari Elmas

Sat 12/5

1:50 pm-3:30 pm

2 stops32h 40m

$804

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Sun 11/29

8:10 pm-10:45 pm

2 stops19h 35m

Cagliari Elmas

Sat 12/5

7:40 pm-3:30 pm

2 stops26h 50m

$860

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Fri 3/19

9:30 pm-5:30 pm

2 stops38h 00m

Olbia Costa Smeralda

Sun 3/28

5:30 pm-6:15 pm

1 stop31h 45m

$865

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Sun 11/29

8:10 pm-11:00 pm

3 stops19h 50m

Cagliari Elmas

Sat 12/5

1:50 pm-3:30 pm

3 stops32h 40m

$874

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Fri 3/19

9:30 pm-5:30 pm

2 stops38h 00m

Olbia Costa Smeralda

Sun 3/28

6:30 pm-8:03 pm

2 stops32h 33m

$885

Quickest round-trip

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Fri 4/9

7:05 pm-5:30 pm

1 stop15h 25m

Olbia Costa Smeralda

Sat 4/17

6:20 pm-3:55 pm

1 stop28h 35m

$907

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Sat 2/13

11:45 am-10:50 pm

2 stops28h 05m

Cagliari Elmas

Mon 2/22

1:35 pm-6:20 pm

2 stops35h 45m

$912

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Fri 4/9

10:40 am-4:35 pm

2 stops22h 55m

Olbia Costa Smeralda

Sat 4/17

6:20 pm-3:55 pm

1 stop28h 35m

$916

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Fri 4/9

8:50 pm-7:55 am

2 stops52h 05m

Olbia Costa Smeralda

Sat 4/17

5:30 pm-9:59 pm

2 stops35h 29m

$934

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Sat 2/13

4:30 pm-9:25 pm

2 stops21h 55m

Cagliari Elmas

Mon 2/22

6:40 pm-5:20 pm

3 stops29h 40m

$938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Sardinia

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

Prices

Airlines

Can stopping save me money on Chicago O'Hare Intl Airport to Sardinia flights?

You could potentially save up to 24% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Sardinia flight.

Cheap Chicago O'Hare Intl Airport to Sardinia flight deals and tips

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

Best Price Found	$342
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to Sardinia from Chicago O'Hare Intl Airport in the past 72 hours is $342. The best round-trip flight deal from Chicago O'Hare Intl Airport to Sardinia found on momondo in the last 72 hours is $804.

The fastest flight from Chicago O'Hare Intl Airport to Sardinia takes 15h 25m

There are no direct flights from Chicago O'Hare Intl Airport to Sardinia. There are no popular flight routes from Chicago O'Hare Intl Airport to Sardinia.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Sardinia

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Sardinia?
Prices for flights from Chicago O'Hare Intl Airport to Sardinia are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Sardinia?
The number of operators available for flights from Chicago O'Hare Intl Airport to Sardinia is 1 as of November 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Sardinia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Sardinia.
What documentation or ID do you need to fly to Sardinia?
The travel and health documents required for your trip to Sardinia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sardinia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago O'Hare Intl Airport to Sardinia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Sardinia with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $880	Free Cancellation	Rating 6.8 8,299 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Sardinia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Sardinia. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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 Chicago to Sardinia.

I’m not ready to book a flight from Chicago to Sardinia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sardinia from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.