ORD - CAG

$402 Find Cheap Flights from Chicago to Cagliari - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$874
Typical prices: $942-$1,363
Multiple Airlines
Mon 4/16Thu 4/26
ORD - CAG • 2 stops
Cheapest one-way
$402
Typical prices: $678-$737
Multiple Airlines
Sat 1/6
ORD - CAG • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Cagliari. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 37% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $979 (round-trip)
Rome Fiumicino (FCO)
Shortest trip • 13h 20m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Chicago to Cagliari (ORD-CAG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Cagliari

Fri, Apr 16 - Mon, Apr 26
Multiple Airlines Logo
7:05 am - 9:15 amORD  Chicago O'Hare Intl-CAG Cagliari Elmas
19h 10m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:35 pm - 2:35 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
51h 00m2 stops Munich Franz Josef Strauss Vancouver Intl
$874Multiple Airlines
Fri, Apr 16 - Mon, Apr 26
Multiple Airlines Logo
9:40 pm - 5:45 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
13h 05m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:35 pm - 2:35 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
51h 00m2 stops Munich Franz Josef Strauss Vancouver Intl
$908Multiple Airlines
Fri, Apr 16 - Mon, Apr 26
Lufthansa Logo
3:35 pm - 5:45 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
19h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:35 pm - 6:15 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
30h 40m1 stop Munich Franz Josef Strauss
$956Lufthansa
Thu, Mar 25 - Sat, Apr 3
Multiple Airlines Logo
12:45 pm - 8:50 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
26h 05m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 4:00 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
31h 45m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$1,083Multiple Airlines
Thu, Mar 25 - Sat, Apr 3
Multiple Airlines Logo
5:20 pm - 8:20 amORD  Chicago O'Hare Intl-CAG Cagliari Elmas
33h 00m1 stop Frankfurt am Main
Multiple Airlines Logo
3:15 pm - 1:50 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
29h 35m2 stops Barcelona-El Prat London Heathrow
$1,190Multiple Airlines
Thu, Mar 25 - Sat, Apr 3
Multiple Airlines Logo
7:05 am - 12:10 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
23h 05m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 4:00 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
31h 45m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$1,199Multiple Airlines
Mon, Dec 14 - Mon, Dec 21
Multiple Airlines Logo
11:45 am - 4:40 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
21h 55m2 stops Istanbul Milan Malpensa
Multiple Airlines Logo
7:45 am - 10:00 amCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
33h 15m2 stops Milan Malpensa Istanbul
$1,211Multiple Airlines
Thu, Mar 25 - Sat, Apr 3
Lufthansa Logo
5:20 pm - 8:20 amORD  Chicago O'Hare Intl-CAG Cagliari Elmas
33h 00m1 stop Frankfurt am Main
Lufthansa Logo
6:35 pm - 6:15 pmCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
30h 40m1 stop Munich Franz Josef Strauss
$1,227Lufthansa
Mon, Dec 14 - Mon, Dec 21
Multiple Airlines Logo
7:05 am - 1:00 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
22h 55m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Venice Marco Polo
Multiple Airlines Logo
7:45 am - 10:00 amCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
33h 15m2 stops Milan Malpensa Istanbul
$1,263Multiple Airlines
Mon, Dec 14 - Mon, Dec 21
Multiple Airlines Logo
7:05 am - 1:00 pmORD  Chicago O'Hare Intl-CAG Cagliari Elmas
22h 55m3 stops Montreal Pierre Elliott Trudeau Intl Zurich Venice Marco Polo
Multiple Airlines Logo
10:35 am - 10:00 amCAG  Cagliari Elmas-ORD Chicago O'Hare Intl
30h 25m3 stops Palermo Punta Raisi Rome Fiumicino Istanbul
$1,322Multiple Airlines
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Cagliari flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Cagliari?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Cagliari. It’s 16% cheaper than the average day, while Friday is the most expensive, with prices 33% higher.

Find deals

Key details for Chicago O'Hare Intl Airport to Cagliari flights

Low season

January

Cheapest flight

$402
Beat the crowds with an average 71% drop in travelers.
The most popular month to fly with an average 81% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Cagliari

When to book flights from Chicago to Cagliari

Are your dates flexible? Find out the best times to travel from Chicago to Cagliari based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Cagliari flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Cagliari?

    Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Cagliari:

    • Economy Class
    • Business Class

  • How long is a flight from Chicago O'Hare Intl Airport to Cagliari?

    A nonstop flight from Chicago O'Hare Intl Airport to Cagliari takes 00m, covering 4,785 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Cagliari?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Cagliari flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Cagliari range from $942 to $1,363, with an average of $1,152 over the past 12 months. Anything below $942 counts as a good deal.

  • Have flight prices from Chicago O'Hare Intl Airport to Cagliari changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $874 to $1,990. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Chicago O'Hare Intl Airport to Cagliari looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Cagliari are currently lower than usual. Average one-way flight prices are about $413, which is 41% below the typical average for this route.

  • What car rental options are available at Cagliari Elmas Airport (CAG)?

    Cagliari Elmas Airport (CAG) hosts 5 major car rental companies, with daily rates averaging $45 for economy cars. Top options include:

    • GREEN MOTION
    • Galdierirent
    • Rent Smart 24
    • Felirent
    • SURPRICE CAR RENTAL

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Cagliari?

    Flights from Chicago O'Hare Intl Airport to Cagliari usually depart from Chicago O'Hare Intl (ORD) and arrive at Cagliari Elmas (CAG).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Cagliari pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Cagliari most commonly connect through:

    • Zurich (ZRH) - 75% of one-stop connections
    • Rome Fiumicino (FCO) - 13% of one-stop connections
    • Frankfurt am Main (FRA) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Cagliari?

    Yes. Flexible dates can save you up to 38% on flights from Chicago O'Hare Intl Airport to Cagliari. Monday is the cheapest departure day at $969 round-trip on average, while Friday is the most expensive at $1,543, a difference of $574.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Cagliari?

    Flying via Rome Fiumicino (FCO) gives the shortest average 1-stop total travel time at 13h 20m, compared with 17h 44m via Frankfurt am Main (FRA) and 28h 29m via Zurich (ZRH).

  • What is the time difference between Chicago O'Hare Intl Airport and Cagliari?

    Cagliari is 6 hours ahead of Chicago O'Hare Intl Airport (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Chicago O'Hare Intl Airport to Cagliari flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $969, about $574 less than Friday fares (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Cagliari trip for January. Fares historically average $730 round-trip in that month - typically $1,216 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Chicago to Cagliari

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