Sardinia

$449+ Cheap flights from Illinois to Sardinia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CAG
Mar 4 — Mar 111
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Cheap flight deals from Illinois to Sardinia

Cheapest flights from Illinois to Sardinia
Explore the most affordable flight options available from Illinois to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:35 pm
ORD
-
OLB
1 stop18h 00m
Lufthansa
Sat 8/299:10 pm
OLB
-
ORD
1 stop22h 25m
Lufthansa
Deal found 2/1$621
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:50 pm
STL
-
OLB
2 stops23h 50m
Multiple Airlines
Wed 3/257:00 am
OLB
-
STL
3 stops21h 59m
Multiple Airlines
Deal found 2/1$763
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:40 pm
ORD
-
OLB
1 stop11h 55m
Lufthansa
Wed 8/2612:00 pm
OLB
-
ORD
1 stop13h 15m
Lufthansa
Deal found 2/2$764
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:05 pm
ORD
-
OLB
2 stops14h 55m
Multiple Airlines
Wed 8/2612:00 pm
OLB
-
ORD
1 stop13h 15m
Multiple Airlines
Deal found 2/2$802
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:49 pm
STL
-
CAG
2 stops15h 56m
Lufthansa
Tue 10/136:35 pm
CAG
-
STL
2 stops25h 50m
Lufthansa
Deal found 2/1$840
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:55 am
STL
-
CAG
2 stops17h 20m
Multiple Airlines
Wed 10/146:35 pm
CAG
-
STL
2 stops50h 25m
Multiple Airlines
Deal found 2/2$846
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:30 pm
STL
-
OLB
1 stop19h 05m
Lufthansa
Sat 9/269:10 pm
OLB
-
STL
2 stops26h 16m
Lufthansa
Deal found 2/1$884
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:23 am
STL
-
OLB
2 stops28h 32m
British Airways
Fri 9/189:25 pm
OLB
-
STL
2 stops29h 38m
British Airways
Deal found 2/1$893
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:15 pm
ORD
-
CAG
2 stops37h 30m
Multiple Airlines
Tue 5/266:35 pm
CAG
-
ORD
2 stops48h 25m
Multiple Airlines
Deal found 2/1$924
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:30 pm
STL
-
OLB
1 stop19h 05m
Lufthansa
Fri 9/185:30 pm
OLB
-
STL
2 stops28h 51m
Lufthansa
Deal found 2/1$932
This KLM deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:50 pm
ORD
-
CAG
1 stop16h 35m
KLM
Wed 5/65:05 pm
CAG
-
ORD
1 stop28h 10m
KLM
Deal found 2/2$938
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:40 pm
ORD
-
OLB
1 stop11h 55m
Lufthansa
Sun 9/275:30 pm
OLB
-
ORD
2 stops26h 25m
Lufthansa
Deal found 2/1$950

Find flight deals from Illinois to Sardinia

Keep the following information in mind while searching for Illinois to Sardinia flight deals. Data was last updated February 2, 2026.

Round-trip from

$763
(Mytrip)

One-way from

$497
(Trip.com)
From Illinois to Sardinia
One-way flight from Illinois to Sardinia

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Illinois to Sardinia that are best for you.

Fly from

Illinois

Fly to

Sardinia

Route

Depart

Return

Price

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Wed 3/18

4:50 pm-10:40 pm

2 stops23h 50m

Olbia Costa Smeralda

Wed 3/25

7:00 am-10:59 pm

3 stops21h 59m

$763

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

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 6/9

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/23

12:00 pm-6:15 pm

1 stop13h 15m

$1,039

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 5/27

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/2

12:00 pm-6:15 pm

1 stop13h 15m

$1,039

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Thu 7/23

3:35 pm-4:35 pm

1 stop18h 00m

Olbia Costa Smeralda

Sat 8/1

9:10 pm-12:35 pm

1 stop22h 25m

$1,058

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

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 6/10

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/23

9:50 am-7:55 pm

1 stop17h 05m

$1,111

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 6/10

3:35 pm-4:35 pm

1 stop18h 00m

Olbia Costa Smeralda

Thu 6/25

12:00 pm-6:15 pm

1 stop13h 15m

$1,114

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 6/10

7:10 am-9:00 am

2 stops18h 50m

Olbia Costa Smeralda

Thu 6/25

11:20 am-7:26 am

2 stops27h 06m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 26 results
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Best time to book a flight from Illinois to Sardinia

Have a flexible travel schedule? Discover the best time to fly to Sardinia from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Sardinia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sardinia

Get insights into the airlines that provide service to Sardinia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sardinia. Reviews last updated February 2, 2026.
Peruse reviews from past customers who have flown with Lufthansa from Illinois to Sardinia to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.0

Overall

6.8

Food

6.3

Crew

7.6

Comfort

6.8

Entertainment

6.5

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Boarding

7.0

Overall

6.8

Food

6.3

Crew

7.6

Comfort

6.8

Entertainment

6.5

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Sardinia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Illinois to Sardinia?

    A quick flight from Illinois to Sardinia can take about 11h 55m. KLM provides one of the quickest options available for as low as $1,039. The distance between Illinois and Sardinia is about 4735 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Illinois to Sardinia that include hotel bookings?

    Yes. In addition to deals on Illinois to Sardinia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Sardinia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Sardinia.

  • Can I find deals for business class flights from Illinois to Sardinia?

    Yes. Cheapflights offers flight deals from Illinois to Sardinia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Illinois to Sardinia

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Illinois to Sardinia

Discover the top airline that operate flights from Illinois to Sardinia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$827Average$1,290FlexibilityNo cancel feeOn-time76%

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