Cheap Flights from Frankfurt (FRA) to Siena (SAY)

Popular airlines from Frankfurt Airport (FRA) to Ampugnano Airport (SAY)

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Frequently asked questions

How much does a flight from Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano) cost?
Secure a cheap one-way flight or cheap return flight from Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano)?
Flying in is a good way to save, as it's the cheapest month for flights between FRA and SAY. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano)?
To find the cheapest airline that'll fly you from FRA to SAY, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano)?
There aren't any daily nonstop flights from Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from FRA to SAY?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of 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 Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano)?
To avoid potential delays on the Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano) last-minute?
Last-minute bookings from FRA to SAY are generally more expensive. To lock in the lowest prices, start looking for flights ahead of time. That being said, if you can play around with your travel dates, you may find a cheap ticket right before you leave.
Can I cancel or change the date of my flight from Frankfurt Intl. Airport (FRA) to Siena (SAY-Ampugnano)?
If you reserved your FRA to SAY flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Frankfurt Intl.
Destination airport
Ampugnano
Distance
486 mi

Book with confidence

Frankfurt to Siena Flights

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

 

The best time to book a flight from Frankfurt to Siena

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

 

Frankfurt to Siena Flights

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*Available to One Key members.