Cheap Flights from Sofia (SOF) to Siena (SAY)

Popular airlines from Sofia Airport (SOF) to Ampugnano Airport (SAY)

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Siena (SAY-Ampugnano) cost?
Grab a cheap one-way flight or cheap return flight from Sofia Airport (SOF) to Siena (SAY-Ampugnano) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sofia Airport (SOF) to Siena (SAY-Ampugnano)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between SOF and SAY. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sofia Airport (SOF) to Siena (SAY-Ampugnano)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from SOF to SAY. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Sofia Airport (SOF) to Siena (SAY-Ampugnano)?
You'll need to hop on a flight with a layover when traveling from Sofia Airport (SOF) to Siena (SAY-Ampugnano). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SOF to SAY?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, 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 Sofia Airport (SOF) to Siena (SAY-Ampugnano)?
To arrive at Siena (SAY-Ampugnano) on time, pick a flight that leaves from Sofia Airport (SOF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Sofia Airport (SOF) to Siena (SAY-Ampugnano) last-minute?
Holding off until right before your break to book a flight from SOF to SAY generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Siena (SAY-Ampugnano)?
In most instances, you can reschedule or cancel your SOF to SAY flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Origin airport
Sofia
Destination airport
Ampugnano
Distance
615 mi

Book with confidence

Sofia to Siena Flights

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

 

The best time to book a flight from Sofia to Siena

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

 

Sofia to Siena Flights

Explore a world of travel with Expedia

*Available to One Key members.