$333 Cheap Flights to Siris

Flights to Siris at a glance

Getting to Siris is a breeze—simply choose between full-service and budget airlines, compare travel times, and select the option that best fits your budget and schedule as you plan to explore the city's iconic attractions and neighborhoods.

• Major airports near Siris: Costa Smeralda Airport (OLB), Elmas Airport (CAG)
• Closest (typical) airport to Siris: Elmas Airport, CAG (around 35 miles)
• Flights per week: 440+ flights arriving across Siris airports
• Number of airlines that fly to Siris: around 20+ carriers

Popular airports near Siris

Siris is a captivating city that draws visitors with its stunning beaches, rich culture, outdoor activities, breathtaking scenery, and thrilling adventures. It is conveniently served by two major airports.

• Costa Smeralda Airport (OLB): Situated in Sassari, Sardinia, approximately 91 miles from Siris, this airport operates both domestic and international flights, linking travelers to over 10 domestic cities and more than 20 international locations. Travelers can opt for enhanced service with business class or premium economy seating, depending on the airline and route. Major airlines at this airport include AeroItalia, Volotea, and easyJet.
• Elmas Airport (CAG): Found in the Metropolitan City of Cagliari, Sardinia, about 35 miles from Siris, Elmas Airport facilitates flights to more than 10 domestic cities and around 10 international destinations. Notable airlines operating here include AeroItalia, Ryanair, and FlexFlight, providing travelers with a variety of options for both local and international journeys.

Top routes to Siris

• Rome (FCO/CIA) to Siris (OLB/CAG), with one-way flights starting at around $30
• Milan (LIN/MXP) to Siris (OLB/CAG), with one-way airfare from around $30
• Naples (NAP) to Siris (OLB/CAG), with one-way airfare from around $35
• London (LGW/LHR/STN) to Siris (OLB/CAG), with one-way airfare from around $40
• Barcelona (BCN) to Siris (OLB/CAG), with one-way fares starting at around $35

Cheapest routes to Siris

• Palermo (PMO) to Siris (OLB/CAG), with low one-way fares from around $20
• Rome (FCO/CIA) to Siris (OLB/CAG), with low one-way fares from around $30
• Catania (CTA) to Siris (OLB/CAG), with cheap one-way fares from around $30
• Pisa (PSA) to Siris (OLB/CAG), with low-cost one-way tickets from around $30
• Bergamo (BGY) to Siris (CAG), with low-cost one-way tickets from around $30

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Siris

• AeroItalia: This airline operates flights to Costa Smeralda Airport (OLB) and Elmas Airport (CAG), representing about 28% of arrivals to Siris. The typical one-way fare is around $120.
• Ryanair: Offering services to both Costa Smeralda Airport (OLB) and Elmas Airport (CAG), Ryanair constitutes roughly 14% of arrivals to Siris, with one-way fares averaging about $50.
• Volotea: Providing flights to Costa Smeralda Airport (OLB) and Elmas Airport (CAG), Volotea accounts for approximately 13% of arrivals to Siris. Expect an average one-way fare of around $110.
• easyJet: Operating to Costa Smeralda Airport (OLB) and Elmas Airport (CAG), easyJet makes up about 13% of arrivals to Siris. The average one-way fare is close to $160.
• FlexFlight: This airline flies to Costa Smeralda Airport (OLB) and Elmas Airport (CAG), contributing around 7% of arrivals to Siris, with an average one-way fare of approximately $220.

How to save money on a flight to Siris

Getting some of the best deals on flights to Siris is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Siris hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Siris flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Siris

Siris welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Siris efficiently:

• Public transportation: From Costa Smeralda Airport, Olbia Station, a train station, is located about 2 miles away by car, while Olbia Seaport, a seaport, is about 2.2 miles away by car, offering convenient options for both rail and sea travel.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Siris, with private rides that can be arranged in advance.
• Car rental: Renting a car in Siris is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Siris on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Siris

• Simala: Simala is located 3 miles away from Siris and is a charming city known for its beautiful beaches and stunning scenery. Outdoor enthusiasts will appreciate the nearby bay, harbor, and marina, perfect for a day of exploration. Key attractions include the archaeological site, Su Nuraxi di Barumini, ideal for those interested in the region's rich culture. Families can enjoy the whimsical Sardinia Miniature Park, while adventure seekers should not miss the breathtaking views from the Giara Plateau, a mountain that offers excellent outdoor activities.
• Terralba: Terralba is located 12 miles drive away from Siris and offers a blend of outdoor experiences, cultural insights, and scenic landscapes. Visitors can relax at Torre dei Corsari Beach, a lovely spot for sunbathing and swimming. For history buffs, the Montevecchio Mine provides a glimpse into the area’s industrial past, while the Cathedral of Oristano serves as a stunning example of local architecture and culture. This city is an excellent choice for those looking to immerse themselves in the diverse offerings of Sardinia.
• Mogoro: Mogoro is located 2 miles away from Siris and is a delightful destination for beach lovers. This quaint city boasts access to beautiful beaches, making it perfect for sun-seekers. Visitors can explore cultural attractions such as Su Nuraxi di Barumini, which provides insights into Sardinia's ancient history, or enjoy family-friendly fun at the Sardinia Miniature Park. Be sure to stop by the Sa Corona Arrubia Museum for a taste of local art and history, making Mogoro a well-rounded destination for travelers.

Tips for short-haul flights to Siris

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, it's often more economical to travel with just a carry-on. Maximize space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits wisely. This also allows you to bypass waiting at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself occupied. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours before departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated while saving money at the airport.

Tips for long-haul flights to Siris

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often provide free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines allow seat selection even earlier.
• Arrive at the airport in plenty of time—aim to arrive at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take a stroll through the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin acclimating your body clock by setting your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Tips to find the cheapest flights to Siris

The cheapest day to fly

Get started finding a cheap flight to Siris on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

October is the cheapest month to fly to Siris. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Siris. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Siris, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Siris

The lowest price for round-trip flights to Siris in 2026 starts from $713, while one-way tickets start from from $333. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Siris. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Siris

French Bee, British Airways, Air Canada, Lufthansa, Swiss International Air Lines, American Airlines, Delta, Austrian Airlines are just some of the airlines that can typically offer cheap tickets to Siris. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Siris and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Siris, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Siris. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Siris plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Siris

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Siris.

Stopover savings

The cheapest tickets to Siris are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Siris. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Siris for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Siris. Simply download the free Expedia app to your smart device and activate Siris flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Siris. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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