$645+ Cheap flights from Illinois to Cagliari (CAG)
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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Cagliari with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Cagliari
Keep the following information in mind while searching for Illinois to Cagliari flight deals. Data was last updated June 12, 2025.
Round-trip from | $1,028 (Delta) |
|---|---|
One-way from | $645 (Flightnetwork) |
Find flight deals from Illinois to Cagliari
Cheapest flights from Illinois to CagliariExplore the most affordable flight options available from Illinois to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Illinois to Cagliari. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This lol.travel deal was found by Cheapflights users on 6/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 6/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Atrapalo deal was found by Cheapflights users on 6/10. 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 Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Cagliari 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 June 12, 2025.
Use the filters below to find and compare flights from Illinois to Cagliari that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Sun 8/3
2:20 pm-8:25 pm
1 stop23h 05m
Cagliari Elmas
Mon 8/18
9:10 pm-12:10 pm
1 stop22h 00m
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Sun 8/3
5:10 pm-6:00 pm
1 stop17h 50m
Cagliari Elmas
Mon 8/18
6:45 pm-4:13 pm
2 stops28h 28m
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Sun 8/3
5:10 pm-6:00 pm
1 stop17h 50m
Cagliari Elmas
Mon 8/18
5:05 pm-2:10 pm
1 stop28h 05m
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Sun 8/3
7:05 pm-8:25 pm
1 stop18h 20m
Cagliari Elmas
Mon 8/18
7:25 pm-12:30 pm
2 stops24h 05m
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Fri 9/26
4:00 pm-5:35 pm
2 stops18h 35m
Cagliari Elmas
Sun 10/5
7:25 pm-12:55 pm
1 stop24h 30m
St. LouisCagliari
STL - CAG
STLCAG
Lambert-St Louis
Fri 7/25
5:37 pm-4:25 pm
2 stops15h 48m
Cagliari Elmas
Fri 8/1
6:45 pm-4:31 pm
2 stops28h 46m
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Fri 7/25
4:20 pm-4:25 pm
1 stop17h 05m
Cagliari Elmas
Fri 8/1
5:05 pm-2:10 pm
1 stop28h 05m
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Sat 7/26
8:25 pm-6:40 pm
2 stops39h 15m
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Fri 7/25
7:05 pm-8:05 am
1 stop30h 00m
ChicagoCagliari
ORD - CAG
ORDCAG
Chicago O'Hare Intl
Sat 7/26
3:35 pm-5:35 pm
1 stop19h 00m
Best time to book a flight from Illinois to Cagliari
Have a flexible travel schedule? Discover the best time to fly to Cagliari from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Cagliari
Rainfall in Cagliari by month
Plan your trip to Cagliari by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Cagliari ranges from 0.1 - 2.2 inches per month. February is typically the wettest month, when rainfall can reach 2.2 in. July is typically the driest time to visit Cagliari when rainfall is around 0.1 in.
Temperature in Cagliari by month
Plan your trip to Cagliari by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Cagliari, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).
Reviews of airlines servicing Cagliari
Get insights into the airlines that provide service to Cagliari. 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 Cagliari. Reviews last updated June 12, 2025.
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
Kim,May 2025
PIH - SLC