Journey information
Overview: Brussels to Siena flight
Flights from Brussels to Siena depart on average 59 times per day, taking around 1h 43m. Cheap flight tickets for this journey start at £29 if you book in advance.
There are 3 flights per day. The earliest flight runs at 06:00, the last at 22:25. The fastest flight covers the 989 km distance in 1h 40m. March is the cheapest month to fly.
Distance 989 km |
Average flight duration 1h 43m |
Cheapest ticket price £29 |
Flights per day 59 |
Direct flights 3 |
Fastest flight 1h 40m |
Cheapest month to travel March |
First flight 06:00 |
Last flight 22:25 |
The cheapest and fastest flights from Brussels to Siena
Cheapest price
£36
Average price
£36
Fastest journey
1 h 40 m
Average duration
1 h 40 m
Flights per day
1
Distance
989 km
The best way to find a cheap flight ticket from Brussels to Siena is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Brussels to Siena will cost around £36 if you buy it on the day, but you can find cheap flight tickets today for only £36.
Of the 1 flights that leave Brussels for Siena every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct flights cover the 989 km distance in an average of 1 h 40 m but if you time it right, some flights will get you there in just 1 h 40 m .
The slowest flights will take 1 h 40 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare train, coach and flight for Brussels to Siena
Omio recommends booking the flight as it is the most popular option from Brussels to Siena among Omio's users. If you are prioritising price take the flight with prices starting from £29. For those with little time consider booking a flight which can get you there in 1h 43m. The ticket price range depends on the travel mode: a flight costs an average of £29, and a train costs an average of £329.
Distance: 989 km
Compare flight with
Most popular Flight | Coach | Train |
|---|---|---|
£72 Average Price Cheapest | £92 Average Price | £329 Average Price |
4h 43m Average total duration Fastest 1h 43m Onboard + 3h 0m Additional time* | 20h 10m Average total duration 19h 40m Onboard + 30m Additional time* | 24h 17m Average total duration 23h 47m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Brussels to Siena flight times
The table below shows live departures for Brussels to Siena flights for today, Saturday 20 December. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 19:05 Brussels | 1h40 | 20:45 Siena | 0 changesdirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Brussels to Siena by train, coach or flight
Compare train, coach and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
21 Dec
22 Dec
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24 Dec
25 Dec
26 Dec
27 Dec
Airlines: Ryanair, KM Malta Airlines from Brussels to SienaFind the best flights between Brussels to Siena with Omio's travel partners Ryanair, KM Malta Airlines from £29. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
KM Malta Airlines
Ryanair
FAQs: Brussels to Siena flights
Find answers to the most common questions about traveling from Brussels to Siena by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Siena, this guide helps you travel smarter and with confidence.

Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Important Stations and Airports in Brussels and Siena
- Free Wi-Fi available throughout the airport.
- Shops located in Pier A and Pier B, includes Duty-Free and fashion stores.
- Parking available at P1, P2, and P3, approximately 4€ per hour.
- Available outside the terminal.
- Elevators, ramps, assistance.
- Available throughout the airport.
- Yes
- Lounges available in Pier A and Pier B, includes Brussels Airlines and Diamond Lounges.
- Located in the arrivals area.
- Bus: 272, 471
- Train: IC, S2, S4, S5, S9
- Free Wi-Fi available throughout the airport.
- Shops available, including duty-free and convenience stores.
- Parking available, P1 and P2 close to terminal, approximately 5€ per hour.
- Available outside the terminal.
- Ramps, assistance.
- Available throughout the airport.
- Yes
- Lounge available, The Lounge by Brussels South Charleroi Airport.
- Located in the terminal, near arrivals.
- Bus A
- Bus 68
- Bus 69
- Bus 80
Most popular flights from Brussels
More options for your journey from Brussels to Siena
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