Bus Bucharest to Siena - Compare all Companies

Compare all timetables for the bus from Bucharest to Siena

Here is a selection of the cheapest bus trips from the schedule from Bucharest to Siena from various bus operators like FlixBus for the next days.

today

$103

tomorrow

Wednesday

$123

Thursday

Friday

Saturday

Sunday

$193

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	43h 4m	3:45 AM	Bucharest	Militari Bus Station	9:49 PM	Siena	Bus Stop	Economy	$103	A Bus from FlixBus goes from Militari Bus Station, Bucharest (Romania) at 5/18/2026 3:45:00 AM to Bus Stop, Siena (Italy) arriving at 5/19/2026 9:49:00 PM. 50 Economy ticket for $103 per person are available. Travel duration is 43h 4m
FlixBus	35h 35m	3:45 AM	Bucharest	Militari Bus Station	2:20 PM	Siena	Train Station	Economy	$117	A Bus from FlixBus goes from Militari Bus Station, Bucharest (Romania) at 5/18/2026 3:45:00 AM to Train Station, Siena (Italy) arriving at 5/19/2026 2:20:00 PM. 50 Economy ticket for $117 per person are available. Travel duration is 35h 35m
FlixBus	50h 50m	1:00 PM	Bucharest	Militari Bus Station	2:50 PM	Siena	Bus Stop	Economy	$147	A Bus from FlixBus goes from Militari Bus Station, Bucharest (Romania) at 5/18/2026 1:00:00 PM to Bus Stop, Siena (Italy) arriving at 5/20/2026 2:50:00 PM. 50 Economy ticket for $147 per person are available. Travel duration is 50h 50m

Cheapest bus trips Wednesday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	35h 35m	3:45 AM	Bucharest	Militari Bus Station	2:20 PM	Siena	Train Station		Economy	$123	A Bus from FlixBus goes from Militari Bus Station, Bucharest (Romania) at 5/20/2026 3:45:00 AM to Train Station, Siena (Italy) arriving at 5/21/2026 2:20:00 PM. 50 Economy ticket for $123 per person are available. Travel duration is 35h 35m

Cheapest bus trips Sunday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	50h 50m	1:00 PM	Bucharest	Militari Bus Station	2:50 PM	Siena	Bus Stop		Economy	$193	A Bus from FlixBus goes from Militari Bus Station, Bucharest (Romania) at 5/24/2026 1:00:00 PM to Bus Stop, Siena (Italy) arriving at 5/26/2026 2:50:00 PM. 50 Economy ticket for $193 per person are available. Travel duration is 50h 50m

Did you know that if you travel from Bucharest to Siena via San Salvo Marina, you can save more than $64? You can find the corresponding connections below.
- FlixBus
  
  62h 9m
  
  0
  
  3:45 AM
  
  Bucharest
  Militari Bus Station
  
  10:55 PM
  
  San Salvo Marina
  Bus Stop
  
  0
  
  Economy
  
  $103
  
  A Bus from FlixBus goes from Militari Bus Station, Bucharest (Romania) at 5/20/2026 3:45:00 AM to Bus Stop, San Salvo Marina (Italy) arriving at 5/21/2026 10:55:00 PM. 50 Economy ticket for $103 per person are available. Travel duration is 44h 10m
- FlixBus
  
  9h 49m
  
  0
  
  7:05 AM
  
  San Salvo Marina
  Bus Stop
  
  4:54 PM
  
  Siena
  Bus Stop
  
  0
  
  Economy
  
  $26
  
  A Bus from FlixBus goes from Bus Stop, San Salvo Marina (Italy) at 5/22/2026 7:05:00 AM to Bus Stop, Siena (Italy) arriving at 5/22/2026 4:54:00 PM. 50 Economy ticket for $26 per person are available. Travel duration is 9h 49m
Travel time is 12h 19m longer, but you will save $64

Best Price Offer: The price for the cheapest bus from Bucharest to Siena is $95 on 6/11/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Bucharest and Siena

See here how frequent the connections between Bucharest and Siena are, during different times and days of the week.

Monday is the busiest day, with more than 3 daily buses from Bucharest to Siena. Sunday has instead the fewest connections, with only 1 daily coaches between Bucharest and Siena.

The busiest time of the day is the Night, with 3 buses from Bucharest to Siena, while Afternoon sees the fewest connections between Bucharest and Siena, with 2 offers.

Facts about the bus from Bucharest to Siena

Compare all providers like FlixBus that travel 1 times every day by bus from Bucharest to Siena in one click! Book your bus ticket from Bucharest to Siena starting from $95!

Cheapest Bus	$95
Fastest Bus	34h 35m
Earliest Bus	3:45 AM
Latest Bus	1:00 PM
Daily Bus Routes	1 Ø
Distance	738.9 miles
Bus Companies	FlixBus

Cheapest bus connections from Bucharest to Siena

Every day, 1 buses from 1 bus companies leave Bucharest for Siena: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 05/18/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 05/17

Monday 05/18

$103

Tuesday 05/19

Wednesday 05/20

$103

Thursday 05/21

Friday 05/22

Saturday 05/23

Sunday 05/24

$137

Monday 05/25

Tuesday 05/26

Wednesday 05/27

$99

Thursday 05/28

$109

Friday 05/29

Saturday 05/30

$130

Sunday 05/31

$123

Monday 06/01

Tuesday 06/02

Wednesday 06/03

Thursday 06/04

Friday 06/05

$110

Saturday 06/06

Sunday 06/07

Monday 06/08

Tuesday 06/09

$100

Wednesday 06/10

Thursday 06/11

$95

Friday 06/12

$105

Saturday 06/13

The cheapest time to travel from Bucharest to Siena

See here on which day and which time of the day you can find the cheapest bus ticket from Bucharest to Siena, for the next 30 days.

With a price starting from $99, Wednesday is the cheapest day for a bus from Bucharest to Siena. Sunday instead is the most expensive day with prices starting from $123.

Night is the cheapest day time for bus tickets from Bucharest to Siena, with $95. Afternoon is the most expensive time of the day with prices starting from $147.

How to save money travelling from Bucharest to Siena

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Bucharest to Siena in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Bucharest to Siena, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Bucharest to Siena are also emptier.

All bus stations and stops in Bucharest and Siena

In the map below, you can see where to find all bus stations in Bucharest and Siena.

Militari Bus Station

north station

Strada Gheorghe Polizu

Filaret

Strada Constantin Istrati

Gara de Nord Bus Station

Gara de Nord Gara de Nord

Central Station

Piazza Antonio Gramsci

Central Bus Station

Bus Stop

Viale Pietro Toselli 9

Colonna San Marco

Service and Comfort on the bus from Bucharest to Siena

Want to know which seat classes are available on the buses from Bucharest to Siena? Or which bus companies serve the route Bucharest to Siena? Below you will find answers to your questions.

FAQs about the Bucharest to Siena bus

How much does a Bucharest Siena bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $95 and takes 42h 4m to reach Siena. Compare offers to save money!

How much could I save by comparing buses from Bucharest to Siena?

This route is offered by 1 companies with a range of ticket prices between $95 and $193. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Siena.

On average, how many connections are available from Bucharest to Siena each day?

Every day, the Bucharest to Siena bus route is served by approximately 1 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Bucharest to Siena take?

The fastest bus from Bucharest to Siena is offered by FlixBus and takes 34h 35m. Bus tickets for this connection cost $117. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Bucharest to Siena?

The earliest bus arriving in Siena from Bucharest starts at 3:45 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Bucharest to Siena?

The latest bus trip departing from Bucharest for Siena starts at 1:00 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Bucharest Siena route?

When traveling by bus from Bucharest to Siena, passengers can travel with FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Bucharest and Siena?

You can check all the direct connections between Bucharest and Siena by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus.

What can I take with me on the Bucharest to Siena bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Bucharest Siena bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Bucharest Siena bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Bucharest to Siena on your planned travel date.

How does CheckMyBus find the best bus deals from Bucharest to Siena?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 1 daily trips between Bucharest and Siena. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Bucharest to Siena?

Prices and availability for 1 trips between Bucharest and Siena change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Bucharest to Siena

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Bucharest and to Siena

Here’s an overview of the most popular bus routes to Bucharest and to Siena. Simply click on the connection of your choice, and you will find all the details about your bus route!