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

Lufthansa and SWISS are the most popular carriers 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 August 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.

$335 Cheap Flights from Chicago O'Hare Intl Airport to Sardinia in 2026

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.

7:05 pm - 8:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

18h 30m1 stop Zurich

8:45 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 10m1 stop Zurich

$769SWISS

Mon, Aug 24 - Mon, Aug 31

9:40 pm - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

11h 55m1 stop Munich Franz Josef Strauss

12:40 pm - 7:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 15m1 stop Frankfurt am Main

$787Lufthansa

Mon, Aug 17 - Sun, Aug 30

9:40 pm - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

11h 55m1 stop Munich Franz Josef Strauss

12:40 pm - 7:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 15m1 stop Frankfurt am Main

$792Lufthansa

Sun, Aug 23 - Sun, Aug 30

7:05 pm - 8:55 amORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

30h 50m2 stops Zurich Geneva Geneve-Cointrin

8:45 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 10m1 stop Zurich

$806SWISS

Mon, Aug 24 - Mon, Aug 31

9:40 pm - 4:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

11h 55m1 stop Munich Franz Josef Strauss

8:45 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 10m1 stop Zurich

$807Multiple Airlines

Sun, Aug 23 - Mon, Aug 31

1:00 pm - 9:00 amORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

13h 00m1 stop New York John F Kennedy Intl

8:20 am - 8:30 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

19h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$811Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

7:05 pm - 8:35 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

18h 30m1 stop Zurich

8:45 am - 3:55 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

14h 10m1 stop Zurich

$811SWISS

Mon, Aug 24 - Mon, Aug 31

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

19h 50m2 stops Istanbul Milan Malpensa

8:35 am - 9:40 amCAG Cagliari Elmas-ORD Chicago O'Hare Intl

32h 05m2 stops Milan Malpensa Istanbul

$813Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

6:00 pm - 6:15 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

17h 15m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

8:20 am - 8:30 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

19h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$815Multiple Airlines

Mon, Aug 17 - Sun, Aug 30

5:10 pm - 6:15 pmORD Chicago O'Hare Intl-OLB Olbia Costa Smeralda

18h 05m1 stop Paris Charles de Gaulle

8:20 am - 8:30 pmOLB Olbia Costa Smeralda-ORD Chicago O'Hare Intl

19h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$815Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

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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

Aug 24

ORD7:05 pmChicago O'Hare Intl

18h 30m

1 stop

OLB8:35 pmOlbia Costa Smeralda

Aug 31

OLB8:45 amOlbia Costa Smeralda

14h 10m

1 stop

ORD3:55 pmChicago O'Hare Intl

$769

SWISS

Aug 24

ORD7:05 pmChicago O'Hare Intl

30h 50m

2 stops

OLB8:55 amOlbia Costa Smeralda

Aug 31

OLB8:45 amOlbia Costa Smeralda

14h 10m

1 stop

ORD3:55 pmChicago O'Hare Intl

$806

SWISS

Aug 24

ORD7:05 pmChicago O'Hare Intl

18h 30m

1 stop

OLB8:35 pmOlbia Costa Smeralda

Sep 7

OLB8:45 amOlbia Costa Smeralda

34h 50m

1 stop

ORD12:35 pmChicago O'Hare Intl

$868

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

Aug 17

ORD9:40 pmChicago O'Hare Intl

11h 55m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Aug 30

OLB12:40 pmOlbia Costa Smeralda

14h 15m

1 stop

ORD7:55 pmChicago O'Hare Intl

$787

Lufthansa

Aug 23

ORD9:40 pmChicago O'Hare Intl

11h 55m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Aug 30

OLB12:40 pmOlbia Costa Smeralda

14h 15m

1 stop

ORD7:55 pmChicago O'Hare Intl

$792

Lufthansa

Aug 24

ORD4:05 pmChicago O'Hare Intl

17h 30m

2 stops

OLB4:35 pmOlbia Costa Smeralda

Aug 31

OLB12:00 pmOlbia Costa Smeralda

14h 55m

2 stops

ORD7:55 pmChicago O'Hare Intl

$852

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 8/24

7:05 pm-8:35 pm

1 stop18h 30m

Olbia Costa Smeralda

Mon 8/31

8:45 am-3:55 pm

1 stop14h 10m

$769

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 8/17

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Sun 8/30

12:40 pm-7:55 pm

1 stop14h 15m

$787

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Sun 8/23

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Sun 8/30

12:40 pm-7:55 pm

1 stop14h 15m

$792

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 8/24

7:05 pm-8:55 am

2 stops30h 50m

Olbia Costa Smeralda

Mon 8/31

8:45 am-3:55 pm

1 stop14h 10m

$806

Quickest round-trip

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Sun 8/23

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Mon 8/31

8:45 am-3:55 pm

1 stop14h 10m

$807

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 8/17

1:00 pm-9:00 am

1 stop13h 00m

Olbia Costa Smeralda

Sun 8/30

8:20 am-8:30 pm

2 stops19h 10m

$811

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 8/24

7:05 pm-8:35 pm

1 stop18h 30m

Olbia Costa Smeralda

Mon 8/31

8:45 am-3:55 pm

1 stop14h 10m

$811

ChicagoCagliari

ORD Chicago O'Hare Intl - CAG Cagliari Elmas

ORDCAG

Chicago O'Hare Intl

Wed 9/16

8:10 pm-11:00 pm

2 stops19h 50m

Cagliari Elmas

Wed 9/23

8:35 am-9:40 am

2 stops32h 05m

$813

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 8/17

6:00 pm-6:15 pm

2 stops17h 15m

Olbia Costa Smeralda

Sun 8/30

8:20 am-8:30 pm

2 stops19h 10m

$815

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Sun 8/23

5:10 pm-6:15 pm

1 stop18h 05m

Olbia Costa Smeralda

Sun 8/30

8:20 am-8:30 pm

2 stops19h 10m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Fastest flight time	12h 40m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Sardinia takes 12h 40m

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 August 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 8,177 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.