Bus Siena to Bucharest: Compare prices and save money

Compare all timetables for the bus from Siena to Bucharest

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

today

tomorrow

Wednesday

$93

Thursday

Friday

$105

Saturday

Sunday

$115

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	38h 35m	6:10 AM	Siena	Train Station	9:45 PM	Bucharest	Militari Bus Station	Economy	$93	A Bus from FlixBus goes from Train Station, Siena (Italy) at 4/22/2026 6:10:00 AM to Militari Bus Station, Bucharest (Romania) arriving at 4/23/2026 9:45:00 PM. 50 Economy ticket for $93 per person are available. Travel duration is 38h 35m
FlixBus	42h 55m	10:35 AM	Siena	Piazza Antonio Gramsci	6:30 AM	Bucharest	Militari Bus Station	Economy	$101	A Bus from FlixBus goes from Piazza Antonio Gramsci, Siena (Italy) at 4/22/2026 10:35:00 AM to Militari Bus Station, Bucharest (Romania) arriving at 4/24/2026 6:30:00 AM. 50 Economy ticket for $101 per person are available. Travel duration is 42h 55m
FlixBus	42h 35m	10:55 AM	Siena	Bus Stop	6:30 AM	Bucharest	Militari Bus Station	Economy	$101	A Bus from FlixBus goes from Bus Stop, Siena (Italy) at 4/22/2026 10:55:00 AM to Militari Bus Station, Bucharest (Romania) arriving at 4/24/2026 6:30:00 AM. 50 Economy ticket for $101 per person are available. Travel duration is 42h 35m
FlixBus	54h 4m	2:51 PM	Siena	Bus Stop	9:55 PM	Bucharest	Militari Bus Station	Economy	$107	A Bus from FlixBus goes from Bus Stop, Siena (Italy) at 4/22/2026 2:51:00 PM to Militari Bus Station, Bucharest (Romania) arriving at 4/24/2026 9:55:00 PM. 50 Economy ticket for $107 per person are available. Travel duration is 54h 4m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	51h 20m	5:25 PM	Siena	Train Station	9:45 PM	Bucharest	Militari Bus Station	Economy	$105	A Bus from FlixBus goes from Train Station, Siena (Italy) at 4/24/2026 5:25:00 PM to Militari Bus Station, Bucharest (Romania) arriving at 4/26/2026 9:45:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 51h 20m
FlixBus	38h 39m	2:51 PM	Siena	Bus Stop	6:30 AM	Bucharest	Militari Bus Station	Economy	$109	A Bus from FlixBus goes from Bus Stop, Siena (Italy) at 4/24/2026 2:51:00 PM to Militari Bus Station, Bucharest (Romania) arriving at 4/26/2026 6:30:00 AM. 50 Economy ticket for $109 per person are available. Travel duration is 38h 39m
FlixBus	42h 55m	10:35 AM	Siena	Piazza Antonio Gramsci	6:30 AM	Bucharest	Militari Bus Station	Economy	$153	A Bus from FlixBus goes from Piazza Antonio Gramsci, Siena (Italy) at 4/24/2026 10:35:00 AM to Militari Bus Station, Bucharest (Romania) arriving at 4/26/2026 6:30:00 AM. 50 Economy ticket for $153 per person are available. Travel duration is 42h 55m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	38h 39m	2:51 PM	Siena	Bus Stop	6:30 AM	Bucharest	Militari Bus Station	Economy	$115	A Bus from FlixBus goes from Bus Stop, Siena (Italy) at 4/26/2026 2:51:00 PM to Militari Bus Station, Bucharest (Romania) arriving at 4/28/2026 6:30:00 AM. 50 Economy ticket for $115 per person are available. Travel duration is 38h 39m
FlixBus	42h 55m	10:35 AM	Siena	Piazza Antonio Gramsci	6:30 AM	Bucharest	Militari Bus Station	Economy	$123	A Bus from FlixBus goes from Piazza Antonio Gramsci, Siena (Italy) at 4/26/2026 10:35:00 AM to Militari Bus Station, Bucharest (Romania) arriving at 4/28/2026 6:30:00 AM. 50 Economy ticket for $123 per person are available. Travel duration is 42h 55m
FlixBus	51h 20m	5:25 PM	Siena	Train Station	9:45 PM	Bucharest	Militari Bus Station	Economy	$125	A Bus from FlixBus goes from Train Station, Siena (Italy) at 4/26/2026 5:25:00 PM to Militari Bus Station, Bucharest (Romania) arriving at 4/28/2026 9:45:00 PM. 50 Economy ticket for $125 per person are available. Travel duration is 51h 20m

Best Price Offer: The price for the cheapest bus from Siena to Bucharest is $93 on 4/22/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Siena and Bucharest

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

Wednesday is the busiest day, with more than 4 daily buses from Siena to Bucharest. Sunday has instead the fewest connections, with only 3 daily coaches between Siena and Bucharest.

The busiest time of the day is the Morning, with 5 buses from Siena to Bucharest, while Morning sees the fewest connections between Siena and Bucharest, with 5 offers.

Facts about the bus from Siena to Bucharest

Compare all providers like FlixBus that travel 3 times every day by bus from Siena to Bucharest in one click! Book your bus ticket from Siena to Bucharest starting from $93!

Cheapest Bus	$93
Fastest Bus	39h 35m
Earliest Bus	6:10 AM
Latest Bus	5:25 PM
Daily Bus Routes	3 Ø
Distance	738.9 miles
Bus Companies	FlixBus

Cheapest bus connections from Siena to Bucharest

Every day, 3 buses from 1 bus companies leave Siena for Bucharest: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/20/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 04/19

Monday 04/20

Tuesday 04/21

Wednesday 04/22

$93

Thursday 04/23

Friday 04/24

$105

Saturday 04/25

Sunday 04/26

$115

Monday 04/27

Tuesday 04/28

$96

Wednesday 04/29

$101

Thursday 04/30

$111

Friday 05/01

$100

Saturday 05/02

Sunday 05/03

$116

Monday 05/04

Tuesday 05/05

Wednesday 05/06

Thursday 05/07

Friday 05/08

Saturday 05/09

Sunday 05/10

Monday 05/11

Tuesday 05/12

$95

Wednesday 05/13

Thursday 05/14

Friday 05/15

$106

Saturday 05/16

The cheapest time to travel from Siena to Bucharest

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

With a price starting from $93, Wednesday is the cheapest day for a bus from Siena to Bucharest. Sunday instead is the most expensive day with prices starting from $115.

Morning is the cheapest day time for bus tickets from Siena to Bucharest, with $93. Afternoon is the most expensive time of the day with prices starting from $105.

How to save money travelling from Siena to Bucharest

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 Siena to Bucharest 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 Siena to Bucharest, 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 Siena to Bucharest are also emptier.

All bus stations and stops in Siena and Bucharest

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

Piazza Antonio Gramsci

Central Bus Station

Bus Stop

Viale Pietro Toselli 9

Colonna San Marco

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

Service and Comfort on the bus from Siena to Bucharest

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

FAQs about the Siena to Bucharest bus

How much does a Siena Bucharest bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $93 and takes 39h 35m to reach Bucharest. Compare offers to save money!

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

This route is offered by 1 companies with a range of ticket prices between $93 and $153. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Bucharest.

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

Every day, the Siena to Bucharest bus route is served by approximately 3 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from Siena to Bucharest is offered by FlixBus and takes 39h 35m. Bus tickets for this connection cost $93. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Siena to Bucharest?

The earliest bus arriving in Bucharest from Siena starts at 6:10 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 Siena to Bucharest?

The latest bus trip departing from Siena for Bucharest starts at 5:25 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 Siena Bucharest route?

When traveling by bus from Siena to Bucharest, 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 Siena and Bucharest?

You can check all the direct connections between Siena and Bucharest 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 Siena to Bucharest 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 Siena Bucharest 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 Siena Bucharest 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 Siena to Bucharest on your planned travel date.

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

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 3 daily trips between Siena and Bucharest. 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 Siena to Bucharest?

Prices and availability for 3 trips between Siena and Bucharest 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 Siena to Bucharest

Economy

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

More bus routes to Siena and to Bucharest

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