Cheap Flights from Basel (BSL) to Siena (SAY)

Popular airlines from EuroAirport Airport (BSL) to Ampugnano Airport (SAY)

Frequently asked questions

How much does a flight from EuroAirport Airport (BSL) to Siena (SAY-Ampugnano) cost?
Get a cheap one-way flight or cheap return flight from EuroAirport Airport (BSL) to Siena (SAY-Ampugnano) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from EuroAirport Airport (BSL) to Siena (SAY-Ampugnano)?
The cheapest month to fly from BSL to SAY is , when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from EuroAirport Airport (BSL) to Siena (SAY-Ampugnano)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from BSL to SAY. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from EuroAirport Airport (BSL) to Siena (SAY-Ampugnano)?
There aren't any daily direct flights available from EuroAirport Airport (BSL) to Siena (SAY-Ampugnano). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BSL to SAY?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, airline 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 EuroAirport Airport (BSL) to Siena (SAY-Ampugnano)?
To arrive at Siena (SAY-Ampugnano) on schedule, select a flight that leaves from EuroAirport Airport (BSL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 EuroAirport Airport (BSL) to Siena (SAY-Ampugnano) last-minute?
Waiting until right before your break to book a flight from BSL to SAY generally means paying more. While you may find some last-minute deals, there's no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Can I cancel or change the date of my flight from EuroAirport Airport (BSL) to Siena (SAY-Ampugnano)?
It's generally possible to cancel or reschedule your BSL to SAY flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
EuroAirport
Destination airport
Ampugnano
Distance
349 mi

Book with confidence

Basel to Siena Flights

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

 

The best time to book a flight from Basel to Siena

Sunday is one of the best days to book for cheap flights from Basel 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 Basel 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 Basel 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 Basel 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 Basel 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.

 

Basel to Siena Flights

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*Available to One Key members.