$832 Cheap Flights from Oakland (OAK) to Cagliari (CAG)

View $832 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Oakland Intl. Airport (OAK) to Elmas Airport (CAG)

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Cheap Flights from Oakland to Cagliari (OAK-CAG)

Prices were available within the past 7 days and start at $832 for one-way flights and $1,235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 6 - Tue, May 12
OAK
Oakland
CAG
Cagliari
$1,235 Roundtrip, found 5 days ago
$1,235
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 6 from Oakland to Cagliari, returning Tue, May 12, priced at $1,235 found 5 days ago
Delta
Wed, May 6 - Wed, May 13
OAK
Oakland
CAG
Cagliari
$1,242 Roundtrip, found 5 days ago
$1,242
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 6 from Oakland to Cagliari, returning Wed, May 13, priced at $1,242 found 5 days ago
Alaska Airlines
Sun, May 10 - Mon, May 25
OAK
Oakland
CAG
Cagliari
$1,263 Roundtrip, found 5 days ago
$1,263
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, May 10 from Oakland to Cagliari, returning Mon, May 25, priced at $1,263 found 5 days ago
KLM
Wed, Apr 29 - Wed, May 13
OAK
Oakland
CAG
Cagliari
$1,270 Roundtrip, found 5 days ago
$1,270
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Apr 29 from Oakland to Cagliari, returning Wed, May 13, priced at $1,270 found 5 days ago
Alaska Airlines
Sun, Apr 26 - Tue, May 12
OAK
Oakland
CAG
Cagliari
$1,275 Roundtrip, found 5 days ago
$1,275
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Oakland to Cagliari, returning Tue, May 12, priced at $1,275 found 5 days ago
Delta
Wed, May 6 - Wed, May 13
OAK
Oakland
CAG
Cagliari
$1,278 Roundtrip, found 5 days ago
$1,278
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 6 from Oakland to Cagliari, returning Wed, May 13, priced at $1,278 found 5 days ago
Alaska Airlines
Sat, May 2 - Mon, May 18
OAK
Oakland
CAG
Cagliari
$1,279 Roundtrip, found 5 days ago
$1,279
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Oakland to Cagliari, returning Mon, May 18, priced at $1,279 found 5 days ago
Alaska Airlines
Sat, Mar 28 - Tue, Apr 7
OAK
Oakland
CAG
Cagliari
$1,283 Roundtrip, found 5 days ago
$1,283
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Mar 28 from Oakland to Cagliari, returning Tue, Apr 7, priced at $1,283 found 5 days ago
Delta
Sun, May 3 - Wed, May 13
OAK
Oakland
CAG
Cagliari
$1,290 Roundtrip, found 5 days ago
$1,290
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 3 from Oakland to Cagliari, returning Wed, May 13, priced at $1,290 found 5 days ago
Delta
Sun, Apr 5 - Wed, Apr 22
OAK
Oakland
CAG
Cagliari
$1,291 Roundtrip, found 5 days ago
$1,291
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Apr 5 from Oakland to Cagliari, returning Wed, Apr 22, priced at $1,291 found 5 days ago

Frequently asked questions

How much does a flight from Oakland Intl. Airport (OAK) to Elmas Airport (CAG) cost?
Grab a cheap one-way flight from $832 or cheap return flight from $1,235 from Oakland Intl. Airport (OAK) to Elmas Airport (CAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Oakland Intl. Airport (OAK) to Elmas Airport (CAG)?
The cheapest month to fly from OAK to CAG is May, when demand is low. Off-peak months are often when better flight deals are available between these airports.
What is the cheapest airline that flies from Oakland Intl. Airport (OAK) to Elmas Airport (CAG)?
To find the cheapest airline that'll fly you from OAK to CAG, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Oakland Intl. Airport (OAK) to Elmas Airport (CAG)?
There aren't any daily nonstop flights available from Oakland Intl. Airport (OAK) to Elmas Airport (CAG). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from OAK to CAG?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Oakland Intl. Airport (OAK) to Elmas Airport (CAG)?
To reach Elmas Airport (CAG) without delays, select a flight that takes off from Oakland Intl. Airport (OAK) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Oakland Intl. Airport (OAK) to Elmas Airport (CAG) last-minute?
Waiting until just before your departure to book a flight from OAK to CAG generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book an OAK to CAG flight and hotel package?
You can save money by booking an OAK to CAG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Oakland Intl. Airport (OAK) to Elmas Airport (CAG)?
Typically, you can cancel or modify your OAK to CAG flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Oakland Intl.
Destination airport
Elmas
Roundtrip price
$1,234
Distance
6285 mi

Book with confidence

Oakland to Cagliari Flights

The cheapest times to fly from Oakland to Cagliari

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oakland to Cagliari are during the month of May. You can find some of the cheapest flights from Oakland to Cagliari with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oakland to Cagliari

Sunday is one of the best days to book for cheap flights from Oakland to Cagliari: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oakland to Cagliari

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oakland to Cagliari in 2026. You can also book with separate airlines for your outbound and return journeys, from $832 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oakland to Cagliari flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oakland to Cagliari airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Oakland to Cagliari Flights

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