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 September 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.

$526 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 6:40 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

17h 10m2 stops Reykjavik Keflavik Intl Rome Fiumicino

7:00 am - 5:20 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

17h 20m2 stops Rome Fiumicino Reykjavik Keflavik Intl

$843Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

7:05 pm - 8:25 amORD Chicago O'Hare Intl-CAG Cagliari Elmas

30h 20m1 stop Zurich

8:25 am - 12:35 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

35h 10m1 stop Zurich

$854SWISS

Mon, Oct 12 - Thu, Oct 22

8:45 am - 12:10 pmORD Chicago O'Hare Intl-CAG Cagliari Elmas

20h 25m2 stops Toronto Pearson Intl Rome Fiumicino

9:40 pm - 4:15 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

25h 35m2 stops Rome Fiumicino Zurich

$857Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

10:30 pm - 5:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

12h 05m1 stop Frankfurt am Main

12:00 pm - 6:15 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

13h 15m1 stop Munich Franz Josef Strauss

$859Lufthansa

Tue, Oct 13 - Tue, Oct 20

8:45 am - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

24h 50m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

9:50 am - 7:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

17h 05m1 stop Frankfurt am Main

$859Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

8:45 am - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

24h 50m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

12:00 pm - 10:06 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

17h 06m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$868Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

7:05 pm - 8:25 amORD Chicago O'Hare Intl-CAG Cagliari Elmas

30h 20m1 stop Zurich

6:35 pm - 12:35 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

25h 00m1 stop Munich Franz Josef Strauss

$886Multiple Airlines

Mon, Oct 12 - Thu, Oct 22

6:30 pm - 8:45 pmORD Chicago O'Hare Intl-CAG Cagliari Elmas

19h 15m2 stops Reykjavik Keflavik Intl Rome Fiumicino

11:35 pm - 6:20 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

25h 45m3 stops Barcelona-El Prat Malaga Dublin

$891Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

7:05 pm - 8:25 amORD Chicago O'Hare Intl-CAG Cagliari Elmas

30h 20m1 stop Zurich

8:25 am - 12:35 pmCAG Cagliari Elmas-ORD Chicago O'Hare Intl

35h 10m1 stop Zurich

$907SWISS

Mon, Oct 12 - Thu, Oct 22

10:50 pm - 2:45 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

33h 55m1 stop Munich Franz Josef Strauss

12:00 pm - 6:15 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

13h 15m1 stop Munich Franz Josef Strauss

$981Lufthansa

Thu, Mar 18 - Mon, Mar 29

Cheap last minute flights

Enter your travel dates to find the best prices.

2:20 pm - 8:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

23h 10m1 stop Zurich

8:35 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 20m1 stop Zurich

$1,191SWISS

Wed, Sep 23 - Fri, Sep 25

2:20 pm - 8:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

23h 10m1 stop Zurich

8:35 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 20m1 stop Zurich

$1,273SWISS

Wed, Sep 23 - Fri, Sep 25

2:01 pm - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

19h 34m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

8:35 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 20m1 stop Zurich

$1,299Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

2:01 pm - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

19h 34m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

8:35 am - 11:21 amOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

33h 46m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$1,302Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

2:20 pm - 8:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

23h 10m1 stop Zurich

8:35 am - 11:21 amOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

57h 46m2 stops Zurich Toronto Pearson Intl

$1,365Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

8:24 pm - 1:00 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

33h 36m2 stops Boston Logan Intl Frankfurt am Main

8:15 pm - 7:01 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

29h 46m2 stops Frankfurt am Main Boston Logan Intl

$1,476Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

9:00 pm - 8:45 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

16h 45m2 stops Dublin Nantes Atlantique

8:35 am - 9:25 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

19h 50m3 stops Zurich Barcelona-El Prat Reykjavik Keflavik Intl

$2,260Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

11:05 am - 12:30 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

18h 25m2 stops Montreal Pierre Elliott Trudeau Intl Rome Fiumicino

5:30 pm - 4:05 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

29h 35m3 stops Munich Franz Josef Strauss Barcelona-El Prat Lisbon Humberto Delgado

$2,265Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

5:00 pm - 8:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

20h 35m1 stop London Heathrow

12:20 pm - 1:50 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

32h 30m1 stop London Heathrow

$21,423Multiple Airlines

Tue, Sep 22 - Thu, Sep 24

4:01 pm - 8:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

21h 34m2 stops New York John F Kennedy Intl London Heathrow

12:20 pm - 1:50 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

32h 30m1 stop London Heathrow

$21,972British Airways

Tue, Sep 22 - Thu, Sep 24

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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

Oct 13

ORD10:30 pmChicago O'Hare Intl

12h 05m

1 stop

OLB5:35 pmOlbia Costa Smeralda

Oct 20

OLB12:00 pmOlbia Costa Smeralda

13h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

$859

Lufthansa

Sep 29

ORD4:05 pmChicago O'Hare Intl

17h 30m

2 stops

OLB4:35 pmOlbia Costa Smeralda

Oct 14

OLB12:00 pmOlbia Costa Smeralda

13h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

$971

Lufthansa

Sep 29

ORD4:05 pmChicago O'Hare Intl

17h 30m

2 stops

OLB4:35 pmOlbia Costa Smeralda

Oct 14

OLB12:00 pmOlbia Costa Smeralda

13h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

$975

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

Oct 12

ORD7:05 pmChicago O'Hare Intl

30h 20m

1 stop

CAG8:25 amCagliari Elmas

Oct 22

CAG8:25 amCagliari Elmas

35h 10m

1 stop

ORD12:35 pmChicago O'Hare Intl

$854

SWISS

Oct 12

ORD7:05 pmChicago O'Hare Intl

30h 20m

1 stop

CAG8:25 amCagliari Elmas

Oct 22

CAG8:25 amCagliari Elmas

35h 10m

1 stop

ORD12:35 pmChicago O'Hare Intl

$907

SWISS

Oct 12

ORD7:05 pmChicago O'Hare Intl

30h 20m

1 stop

CAG8:25 amCagliari Elmas

Oct 22

CAG8:25 amCagliari Elmas

35h 10m

1 stop

ORD12:35 pmChicago O'Hare Intl

$910

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

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 11/2

6:30 pm-6:40 pm

2 stops17h 10m

Olbia Costa Smeralda

Mon 11/9

7:00 am-5:20 pm

2 stops17h 20m

$843

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 10/12

7:05 pm-8:25 am

1 stop30h 20m

Cagliari Elmas

Thu 10/22

8:25 am-12:35 pm

1 stop35h 10m

$854

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 11/2

8:45 am-12:10 pm

2 stops20h 25m

Cagliari Elmas

Mon 11/9

9:40 pm-4:15 pm

2 stops25h 35m

$857

Quickest round-trip

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Tue 10/13

10:30 pm-5:35 pm

1 stop12h 05m

Olbia Costa Smeralda

Tue 10/20

12:00 pm-6:15 pm

1 stop13h 15m

$859

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Tue 10/13

8:45 am-4:35 pm

2 stops24h 50m

Olbia Costa Smeralda

Tue 10/20

9:50 am-7:55 pm

1 stop17h 05m

$859

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Tue 10/13

8:45 am-4:35 pm

2 stops24h 50m

Olbia Costa Smeralda

Tue 10/20

12:00 pm-10:06 pm

2 stops17h 06m

$868

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 10/12

7:05 pm-8:25 am

1 stop30h 20m

Cagliari Elmas

Thu 10/22

6:35 pm-12:35 pm

1 stop25h 00m

$886

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 11/2

6:30 pm-8:45 pm

2 stops19h 15m

Cagliari Elmas

Mon 11/9

11:35 pm-6:20 pm

3 stops25h 45m

$891

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Mon 10/12

7:05 pm-8:25 am

1 stop30h 20m

Cagliari Elmas

Thu 10/22

8:25 am-12:35 pm

1 stop35h 10m

$907

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Thu 3/18

10:50 pm-2:45 pm

1 stop33h 55m

Olbia Costa Smeralda

Mon 3/29

12:00 pm-6:15 pm

1 stop13h 15m

$981

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

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	$526
Fastest flight time	11h 55m
Direct flights	None

The best one-way flight to Sardinia from Chicago O'Hare Intl Airport in the past 72 hours is $526. The best round-trip flight deal from Chicago O'Hare Intl Airport to Sardinia found on momondo in the last 72 hours is $843.

The fastest flight from Chicago O'Hare Intl Airport to Sardinia takes 11h 55m

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 September 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 8,236 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.