Cheap flights from Chicago O'Hare Intl Airport to Sardinia from $571

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Sardinia departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 5:40 pmORD-CAG
16h 10m2 stops
Multiple Airlines Logo
7:30 am - 5:20 pmCAG-ORD
16h 50m2 stops
$571Multiple Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 6
Multiple Airlines Logo
10:00 am - 5:25 pmORD-OLB
24h 25m2 stops
Multiple Airlines Logo
7:20 pm - 1:10 pmOLB-ORD
24h 50m2 stops
$658Multiple Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Multiple Airlines Logo
3:55 pm - 5:25 pmORD-OLB
18h 30m3 stops
Multiple Airlines Logo
6:45 am - 4:20 pmOLB-ORD
16h 35m2 stops
$678Multiple Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Lufthansa Logo
9:40 pm - 4:35 pmORD-OLB
11h 55m1 stop
Lufthansa Logo
12:00 pm - 6:15 pmOLB-ORD
13h 15m1 stop
$1,063Lufthansa
Find Deal
Mon, Mar 30 - Fri, Apr 3
Lufthansa Logo
9:40 pm - 4:35 pmORD-OLB
11h 55m1 stop
Lufthansa Logo
12:00 pm - 7:55 pmOLB-ORD
14h 55m2 stops
$1,084Lufthansa
Find Deal
Mon, Mar 30 - Fri, Apr 3
Lufthansa Logo
9:15 pm - 5:35 pmORD-OLB
37h 20m2 stops
Lufthansa Logo
12:00 pm - 7:55 pmOLB-ORD
14h 55m2 stops
$1,112Lufthansa
Find Deal
Mon, Mar 30 - Fri, Apr 3
Lufthansa Logo
9:15 pm - 5:35 pmORD-OLB
37h 20m2 stops
Lufthansa Logo
12:00 pm - 7:55 pmOLB-ORD
14h 55m2 stops
$1,113Lufthansa
Find Deal
Mon, Mar 30 - Fri, Apr 3
Iberia Logo
9:19 am - 12:35 pmORD-CAG
44h 16m2 stops
Iberia Logo
1:20 pm - 3:25 pmCAG-ORD
33h 05m2 stops
$2,495Iberia
Find Deal
Thu, Dec 25 - Thu, Jan 1
Iberia Logo
9:19 am - 12:35 pmORD-CAG
44h 16m2 stops
Iberia Logo
1:20 pm - 3:25 pmCAG-ORD
33h 05m2 stops
$2,862Iberia
Find Deal
Sat, Dec 27 - Thu, Jan 1
Iberia Logo
9:19 am - 12:35 pmORD-CAG
44h 16m2 stops
Iberia Logo
1:10 pm - 5:51 pmCAG-ORD
35h 41m2 stops
$3,560Iberia
Find Deal
Thu, Dec 25 - Fri, Jan 2

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 30
ORD9:40 pmChicago O'Hare Intl
11h 55m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Apr 3
OLB12:00 pmOlbia Costa Smeralda
13h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
Lufthansa
Mar 30
ORD9:40 pmChicago O'Hare Intl
11h 55m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Apr 3
OLB12:00 pmOlbia Costa Smeralda
14h 55m
2 stops
ORD7:55 pmChicago O'Hare Intl
Lufthansa
Mar 30
ORD9:15 pmChicago O'Hare Intl
37h 20m
2 stops
OLB5:35 pmOlbia Costa Smeralda
Apr 3
OLB12:00 pmOlbia Costa Smeralda
14h 55m
2 stops
ORD7:55 pmChicago O'Hare Intl

Iberia flights from Chicago O'Hare Intl Airport to Sardinia

Our best Iberia deals on Chicago O'Hare Intl Airport to Sardinia flight tickets
Iberia
Dec 25
ORD9:19 amChicago O'Hare Intl
44h 16m
2 stops
CAG12:35 pmCagliari Elmas
Jan 1
CAG1:20 pmCagliari Elmas
33h 05m
2 stops
ORD3:25 pmChicago O'Hare Intl
Iberia
Dec 27
ORD9:19 amChicago O'Hare Intl
44h 16m
2 stops
CAG12:35 pmCagliari Elmas
Jan 1
CAG1:20 pmCagliari Elmas
33h 05m
2 stops
ORD3:25 pmChicago O'Hare Intl
Iberia
Dec 25
ORD9:19 amChicago O'Hare Intl
44h 16m
2 stops
CAG12:35 pmCagliari Elmas
Jan 2
CAG1:10 pmCagliari Elmas
35h 41m
2 stops
ORD5:51 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Sardinia 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 October 16, 2025.
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

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Mon 12/1

6:30 pm-5:40 pm

2 stops16h 10m

Cagliari Elmas

Sat 12/6

7:30 am-5:20 pm

2 stops16h 50m

$571

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 11/11

10:00 am-5:25 pm

2 stops24h 25m

Olbia Costa Smeralda

Tue 11/18

7:20 pm-1:10 pm

2 stops24h 50m

$658

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 11/11

3:55 pm-5:25 pm

3 stops18h 30m

Olbia Costa Smeralda

Tue 11/18

6:45 am-4:20 pm

2 stops16h 35m

$678

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 3/30

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Fri 4/3

12:00 pm-6:15 pm

1 stop13h 15m

$1,063

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 3/30

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Fri 4/3

12:00 pm-7:55 pm

2 stops14h 55m

$1,084

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 3/30

9:15 pm-5:35 pm

2 stops37h 20m

Olbia Costa Smeralda

Fri 4/3

12:00 pm-7:55 pm

2 stops14h 55m

$1,112

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 3/30

9:15 pm-5:35 pm

2 stops37h 20m

Olbia Costa Smeralda

Fri 4/3

12:00 pm-7:55 pm

2 stops14h 55m

$1,113

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 12/25

9:19 am-12:35 pm

2 stops44h 16m

Cagliari Elmas

Thu 1/1

1:20 pm-3:25 pm

2 stops33h 05m

$2,495

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Sat 12/27

9:19 am-12:35 pm

2 stops44h 16m

Cagliari Elmas

Thu 1/1

1:20 pm-3:25 pm

2 stops33h 05m

$2,862

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 12/25

9:19 am-12:35 pm

2 stops44h 16m

Cagliari Elmas

Fri 1/2

1:10 pm-5:51 pm

2 stops35h 41m

$3,560

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
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.
  • 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?

  • 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
LufthansaPriceFrom $827Free CancellationRating
6.8
7,497 reviews
Search Lufthansa flights
  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Sardinia?

    Price Alerts will notify you by email when the price for flights to Sardinia from Chicago O'Hare Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Sardinia with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

An easier way to manage your Sardinia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/15
Sat 11/22

Find better results for your trip to Sardinia

Popular cities in Sardinia

Popular flights according to clicks in the last 7 days on momondo