$143 Cheap Flights from Cagliari (CAG) to Luxembourg (LUX)

View $143 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Elmas Airport (CAG) to Findel International Airport (LUX)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Cagliari to Luxembourg (CAG-LUX)

Prices were available within the past 7 days and start at $143 for one-way flights and $409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Aug 12 - Wed, Aug 13
CAG
Cagliari
LUX
Luxembourg
$409 Roundtrip, found 6 days ago
$409
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Aug 12 from Cagliari to Luxembourg, returning Wed, Aug 13, priced at $409 found 6 days ago
Lufthansa
Sun, Sep 21 - Thu, Sep 25
CAG
Cagliari
LUX
Luxembourg
$467 Roundtrip, found 3 days ago
$467
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sun, Sep 21 from Cagliari to Luxembourg, returning Thu, Sep 25, priced at $467 found 3 days ago
British Airways
Sun, Sep 21 - Thu, Sep 25
CAG
Cagliari
LUX
Luxembourg
$1,062 Roundtrip, found 3 days ago
$1,062
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Sep 21 from Cagliari to Luxembourg, returning Thu, Sep 25, priced at $1,062 found 3 days ago
Flights from Cagliari (CAG) to Luxembourg (LUX)
Origin airport
Elmas
Destination airport
Findel
Roundtrip price
$409
Distance
730 mi
Average flight time
2 hours 25 mins

Cagliari to Luxembourg Flights

The cheapest times to fly from Cagliari to Luxembourg

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

 

The best time to book a flight from Cagliari to Luxembourg

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

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 Luxembourg in 2025. You can also book with separate airlines for your outbound and return journeys, from $143 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 Luxembourg 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 Luxembourg 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 Findel Airport (LUX) cost?
Discover the latest flight deals from CAG to LUX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CAG to LUX?
The cheapest flights from CAG to LUX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CAG to LUX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CAG to LUX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Elmas Airport (CAG) to Findel Airport (LUX)?
You'll have to take a flight with a layover when traveling from Elmas Airport (CAG) to Findel Airport (LUX). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CAG to LUX?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season 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 Elmas Airport (CAG) to Findel Airport (LUX)?
Book a flight from Elmas Airport (CAG) to Findel Airport (LUX) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Elmas Airport (CAG) to Findel Airport (LUX) last-minute?
Last-minute fares from CAG to LUX are typically more expensive. To secure the best prices, start searching for flights as soon as possible. That said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a CAG to LUX flight and hotel package?
You'll typically save money by booking a CAG to LUX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Elmas Airport (CAG) to Findel Airport (LUX)?
In most cases, you're able to reschedule or cancel your CAG to LUX flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.