$29 Cheap Flights from Cagliari (CAG) to Barcelona (BCN)

View $29 flight on Mon, Mar 30, 2026Opens in a new window

Popular airlines from Elmas Airport (CAG) to Barcelona El Prat Airport (BCN)

Cheap Flights from Cagliari to Barcelona (CAG-BCN)

Prices were available within the past 7 days and start at $29 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Sun, Oct 12 - Mon, Oct 13
CAG
Cagliari
BCN
Barcelona
$98 Roundtrip, found 12 hours ago
$98
Roundtrip
found 12 hours ago
Select Vueling Airlines flight, departing Sun, Oct 12 from Cagliari to Barcelona, returning Mon, Oct 13, priced at $98 found 12 hours ago
Vueling Airlines
Tue, Sep 9 - Fri, Sep 12
CAG
Cagliari
BCN
Barcelona
$107 Roundtrip, found 4 days ago
$107
Roundtrip
found 4 days ago
Select Vueling Airlines flight, departing Tue, Sep 9 from Cagliari to Barcelona, returning Fri, Sep 12, priced at $107 found 4 days ago
Vueling Airlines
Mon, Sep 8 - Wed, Sep 10
CAG
Cagliari
BCN
Barcelona
$131 Roundtrip, found 5 days ago
$131
Roundtrip
found 5 days ago
Select Vueling Airlines flight, departing Mon, Sep 8 from Cagliari to Barcelona, returning Wed, Sep 10, priced at $131 found 5 days ago
Vueling Airlines
Tue, Sep 9 - Fri, Sep 12
CAG
Cagliari
BCN
Barcelona
$136 Roundtrip, found 4 days ago
$136
Roundtrip
found 4 days ago
Select Vueling Airlines flight, departing Tue, Sep 9 from Cagliari to Barcelona, returning Fri, Sep 12, priced at $136 found 4 days ago
Vueling Airlines
Mon, Sep 8 - Wed, Sep 10
CAG
Cagliari
BCN
Barcelona
$142 Roundtrip, found 5 days ago
$142
Roundtrip
found 5 days ago
Select Vueling Airlines flight, departing Mon, Sep 8 from Cagliari to Barcelona, returning Wed, Sep 10, priced at $142 found 5 days ago
Vueling Airlines
Sat, Sep 6 - Tue, Sep 9
CAG
Cagliari
BCN
Barcelona
$174 Roundtrip, found 4 days ago
$174
Roundtrip
found 4 days ago
Select Vueling Airlines flight, departing Sat, Sep 6 from Cagliari to Barcelona, returning Tue, Sep 9, priced at $174 found 4 days ago
Iberia
Fri, Oct 3 - Mon, Oct 6
CAG
Cagliari
BCN
Barcelona
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select Iberia flight, departing Fri, Oct 3 from Cagliari to Barcelona, returning Mon, Oct 6, priced at $219 found 4 days ago
Austrian Airlines
Fri, Sep 19 - Sat, Sep 20
CAG
Cagliari
BCN
Barcelona
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Sep 19 from Cagliari to Barcelona, returning Sat, Sep 20, priced at $310 found 1 day ago
KLM
Sat, Sep 6 - Sat, Sep 13
CAG
Cagliari
BCN
Barcelona
$356 Roundtrip, found 4 days ago
$356
Roundtrip
found 4 days ago
Select KLM flight, departing Sat, Sep 6 from Cagliari to Barcelona, returning Sat, Sep 13, priced at $356 found 4 days ago
Lufthansa
Sun, Oct 12 - Mon, Oct 13
CAG
Cagliari
BCN
Barcelona
$395 Roundtrip, found 12 hours ago
$395
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Sun, Oct 12 from Cagliari to Barcelona, returning Mon, Oct 13, priced at $395 found 12 hours ago

Find the cheapest month to fly from Cagliari (CAG) to Barcelona (BCN)

January is typically the cheapest month to fly

From $56 - $372 per traveler.

Graph displaying average flight prices per month

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $316
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $316
Flights from Cagliari (CAG) to Barcelona (BCN)
Origin airport
Elmas
Destination airport
Barcelona Intl.
Airlines serving
Austrian Airlines, British Airways, Iberia, Lufthansa, Swiss International Air Lines, Vueling Airlines
Roundtrip price
$98
Distance
394 mi
Average flight time
1 hour 35 mins

Cagliari to Barcelona Flights

The cheapest times to fly from Cagliari to Barcelona

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 Cagliari to Barcelona are during the month of October. You can find some of the cheapest flights from Cagliari to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cagliari to Barcelona

Sunday is one of the best days to book for cheap flights from Cagliari to Barcelona: 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 Cagliari to Barcelona

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 Cagliari to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 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 Cagliari to Barcelona 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 Cagliari to Barcelona 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.

 

Frequently asked questions

How much does a flight from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN) cost?
Secure a cheap one-way flight from $29 or cheap return flight from $98 from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN) 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 Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
Flying in October is a great way to save, as it's the cheapest month for flights between CAG and BCN. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
When setting off from Elmas Airport (CAG), you can get on a direct flight to Barcelona Intl. Airport (BCN) with Vueling.
What is the cheapest airline that flies from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
To find the cheapest airline flying from CAG to BCN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
On average, you can take your pick of 3 direct flights departing from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN) every week. If you can't find one that fits your schedule, consider a flight that has a layover. Filter your search on Expedia to include one or more stops and choose the best alternative.
What are the most popular departure times for flights from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
The 2 PM departures from CAG to BCN are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from CAG to BCN?
Fly on a Thursday if you're searching for the biggest selection of flights from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN).
What is the earliest flight from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
Catch the earliest flight at around 2:45PM UTC+1, leaving from Elmas Airport (CAG). You'll be in the air for around 1h 30m, reaching Barcelona Intl. Airport (BCN) at approximately 4:15PM UTC+1.
How long does it take to fly from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
The average flight duration from CAG to BCN is 1 hour and 30 minutes, covering a distance of 390 mi.
What airline has the least delays from CAG to BCN?
Volotea has the strongest track record for on-time direct flights from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN), with an on-time score of 92%. Use the Expedia App to check your flight schedule before you take off and receive notifications about any changes.
What is the best time to fly from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
To avoid potential delays on the Elmas Airport (CAG) to Barcelona Intl. Airport (BCN) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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.
What airports do you fly into for Barcelona from Elmas Airport (CAG)?
Check out your flight options from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN). This is the only Barcelona airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN) last-minute?
Waiting until just before your trip to book a flight from CAG to BCN often results in higher prices. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a CAG to BCN flight and hotel package?
You'll typically save money by booking a CAG to BCN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Elmas Airport (CAG) to Barcelona Intl. Airport (BCN)?
In most instances, you can cancel or reschedule your CAG to BCN flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.