$241 Cheap Flights to Siena

Flights to Siena at a glance

Traveling to Siena is easy; you can select from a variety of airlines, including budget-friendly options. Compare flight times and prices to find the best deal that aligns with your budget and schedule, allowing you to explore the city's renowned attractions and neighborhoods.

• Major airport near Siena: Peretola Airport (FLR)
• Flights per week: 1,050+ flights arriving at Siena airport
• Number of airlines that fly to Siena: around 25+ carriers

Popular airport near Siena

Siena is a captivating city perfect for cultural exploration, outdoor activities, and romantic getaways. With its rich heritage and vibrant atmosphere, it draws visitors seeking adventure and entertainment. The city is conveniently accessible via major airports, including Pisa Airport, making travel plans straightforward for tourists.

• Peretola Airport (FLR): Nestled in the Province of Florence, Tuscany, approximately 34 miles from Siena, this airport caters to both domestic and international flights. It connects travelers to around 8 domestic cities and over 115 international destinations. Passengers can opt for an upgrade to business class or premium economy seating for enhanced comfort, based on the airline and route. Major airlines operating here include United, Vueling Airlines, and Lufthansa.

Top routes to Siena

• Boston (BOS) to Siena (FLR), with one-way fares starting at around $210
• New York (JFK) to Siena (FLR), with one-way airfare from around $220
• Paris (CDG/ORY) to Siena (FLR), with one-way fares starting at around $65
• Los Angeles (LAX) to Siena (FLR), with one-way fares starting at around $250
• Newark (EWR) to Siena (FLR), with one-way flight options from around $210

Cheapest routes to Siena

• Catania (CTA) to Siena (FLR), with affordable one-way prices from around $35
• Brussels (BRU) to Siena (FLR), with low one-way fares from around $50
• Barcelona (BCN) to Siena (FLR), with low one-way fares from around $50
• London (LGW/LHR/LCY/STN) to Siena (FLR), with cheap one-way fares from around $55
• Olbia (OLB) to Siena (FLR), with budget one-way fares from around $55

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

Top airlines with flights to Siena

• United: Operating flights to Peretola Airport (FLR), United is responsible for approximately 19% of Siena's arrivals. The average fare for a one-way ticket is around $540, with premium cabin services possibly including business class based on the route.
• Lufthansa: Providing service to Peretola Airport (FLR), Lufthansa accounts for about 14% of arrivals in Siena. Travelers can expect an average one-way fare of approximately $420, and premium cabin options may feature business class depending on the specific route.
• Vueling Airlines: Connecting to Peretola Airport (FLR), Vueling Airlines makes up roughly 10% of the arrivals to Siena. The average one-way fare is around $170, offering a budget-friendly option for travelers.
• ITA Airways: Flying into Peretola Airport (FLR), ITA Airways represents about 10% of Siena's arrivals. The average one-way fare is approximately $330, and premium cabin selections might include business class depending on the route.
• Swiss International Air Lines: Serving Peretola Airport (FLR), Swiss International Air Lines contributes roughly 8% of arrivals to Siena. One-way fares average about $410, with potential premium cabin offerings that may include business class based on the route.

Best time to fly to Siena

The most popular months for travelers to fly to Siena are March, April, and June, when peak temperatures in Siena can reach up to 69.8°F in June. If you prefer quieter travel, consider February, the least busy time to visit with temperatures around 42.8°F and typically the lowest average one-way fare (around $352), roughly 20% cheaper than the yearly average. Looking for additional cheaper months to fly? November offers an average one-way fare of around $360, making it a good option for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Siena

Getting some of the best deals on flights to Siena 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 Siena 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 Siena flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Siena

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

• Public transportation: From Peretola Airport, travelers can easily access local transport options; the Peretola Aeroporto Tram Stop, a metro station, is just 0.2 miles away on foot. For those needing train services, Firenze Cascine Station is located about 1.8 miles from the airport by car, while Florence Seaport, a seaport, is approximately 4.8 miles away by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Siena, with private rides that can be arranged in advance.
• Car rental: Renting a car in Siena is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Siena 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 Siena

• Monteriggioni: Located 7 miles drive away from Siena, Monteriggioni enchants visitors with its romantic ambiance and rich cultural heritage. This picturesque city offers a range of activities, from rejuvenating spa treatments to captivating theater performances. Immerse yourself in history at the iconic Monteriggioni Castle, or enjoy the vibrant atmosphere at Piazza del Campo. Don’t miss the chance to explore the historic Fortezza Medicea, which adds to the cultural allure of this charming destination.
• Stigliano: Stigliano is located 12 miles drive away from Siena and is an ideal spot for those seeking culture and adventure. This quaint village offers unique experiences, including skiing in the winter months and relaxing at local spas. Explore the historic sites nearby, such as the renowned Siena Cathedral and the impressive Fortezza Medicea. The bustling Piazza del Campo is also within reach, making Stigliano a great base for cultural exploration.
• Orgia: Orgia is located 11 miles drive away from Siena, offering a serene escape for travelers looking to discover nearby attractions. The village is a perfect starting point to visit the famous Piazza del Campo, the imposing Fortezza Medicea, and the stunning Siena Cathedral. Whether you’re wandering through charming streets or soaking in the rich culture, Orgia provides a peaceful environment for a leisurely exploration of Tuscany.

Tips for short-haul flights to Siena

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, traveling with just a carry-on is often more economical. Maximize your packing efficiency by using mini toiletries, wearing your bulkiest clothing, and coordinating your outfits. This approach also allows you to bypass the wait at baggage claim once you land.
• Bring your own entertainment—short-haul flights frequently lack in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts ahead of time and consider bringing a book to keep yourself entertained. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account potential traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Siena

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

• Select your seat in advance—for longer flights, choosing your seat plays a crucial role in your comfort. Full-service airlines often provide complimentary seat selection once online check-in begins, typically 24–48 hours prior to your flight. Some airlines may allow seat selection even earlier.
• Arrive at the airport in plenty of time—make sure to arrive at least 3 hours before your departure for international flights to allow sufficient time for check-in, security checks, and immigration procedures.
• Relax at the airport—if you have some extra time, take the opportunity to explore 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 to synchronize your body clock by changing your watch and sleep patterns to align with your destination's time zone. Aim to sleep or stay awake during the flight according to the local time at your arrival location to help minimize jet lag.

Tips to find the cheapest flights to Siena

The cheapest day to fly

Get started finding a cheap flight to Siena 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

April is the cheapest month to fly to Siena. 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 Siena. 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 Siena, 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 Siena

The lowest price for round-trip flights to Siena in 2026 starts from $491, while one-way tickets start from from $241. 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 Siena. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Siena

American Airlines, British Airways, Delta, Swiss International Air Lines, Lufthansa, SAS, United are just some of the airlines that can typically offer cheap tickets to Siena. 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 Siena and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Siena, 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 Siena. 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 Siena 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 Siena

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 Siena.

Stopover savings

The cheapest tickets to Siena are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Siena. 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 Siena 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 Siena. Simply download the free Expedia app to your smart device and activate Siena 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 Siena. 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.