Cheap Flights from Geneva (GVA) to Siena (SAY)

Popular airlines from Geneva International Airport (GVA) to Ampugnano Airport (SAY)

Frequently asked questions

How much does a flight from Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano) cost?
Snag a cheap one-way flight or cheap return flight from Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano) 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 Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano)?
Planning your trip for can help you save, as it's the cheapest month for flights between GVA and SAY. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano)?
To find the cheapest airline that'll fly you from GVA to SAY, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano)?
Nonstop flights from Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GVA to SAY?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano)?
To avoid possible delays on the Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano) route, fly before 3 PM. Departures after this hour are 22% more likely to be 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.
Is it cheaper to buy a plane ticket from Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano) last-minute?
Booking your plane ticket from GVA to SAY shortly before your journey is generally more expensive. However, if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Can I cancel or change the date of my flight from Cointrin Intl. Airport (GVA) to Siena (SAY-Ampugnano)?
If you reserved your GVA to SAY flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Cointrin Intl.
Destination airport
Ampugnano
Distance
325 mi

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Geneva to Siena Flights

The cheapest times to fly from Geneva to Siena

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

 

The best time to book a flight from Geneva to Siena

Sunday is one of the best days to book for cheap flights from Geneva to Siena: 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 Geneva to Siena

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 Geneva to Siena in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Geneva to Siena 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 Geneva to Siena 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.

 

Geneva to Siena Flights

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*Available to One Key members.