The cheapest and fastest ferries from Olbia to Siena
Cheapest price
40S$
Average price
42S$
Fastest journey
9 h
Average duration
9 h
Ferries per day
2
Distance
307 km
The best way to find a cheap ferry ticket from Olbia to Siena is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Olbia to Siena will cost around 42S$ if you buy it on the day, but you can find cheap ferry tickets today for only 40S$.
Of the 2 ferries that leave Olbia for Siena every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, 30 Jun the direct ferries cover the 307 km distance in an average of 9 h but if you time it right, some ferries will get you there in just 9 h .
The slowest ferries will take 9 h 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.
9:30 AM9h00Olbia6:30 PMSiena40 S$1One-way0 changes
9:00 PM9h00Olbia6:00 AMSiena44 S$1One-way0 changes
9:30 AM9h00Olbia6:30 PMSiena40 S$1One-way0 changes
9:00 PM9h00Olbia6:00 AMSiena44 S$1One-way0 changes
Live departures
Olbia to Siena ferry times
The table below shows live departures for Olbia to Siena ferries for tomorrow, Tuesday, 30 June. You can also manually refresh the results below to see updated ferry journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 9:30 AM Olbia | 9h00 | 6:30 PM Siena | 0 changesdirect | |
![]() | 9:00 PM Olbia | 9h00 | 6:00 AM Siena | 0 changesdirect | |
This is the last ferry of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Olbia to Siena by ferry
Compare ferry prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
30 Jun
01 Jul
02 Jul
03 Jul
04 Jul
05 Jul
06 Jul
Why should you book Olbia to Siena ferries with Omio?
Why book with Omio vs Grimaldi?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Journey information
Overview: Ferry from Olbia to Siena
Ferries from Olbia to Siena run on average 4 times per day, taking around 9h 0m. Cheap ferry tickets for this journey start at 27S$ if you book in advance.
There are 4 ferries per day. The earliest ferry runs at 07:15, the last at 23:55. The fastest ferry covers the 165 nautical miles (307 km) distance in 9h 0m. There are 19 sailings per week.

Distance 165 nautical miles (307 km) |
Average sailing duration 9h 0m |
Cheapest ticket price 27S$ |
Ferries per day 4 |
Direct ferries Available |
Average weekly sailings 19 |
Fastest ferry 9h 0m |
First ferry 7:15 AM |
Last ferry 11:55 PM |
Cheapest Month Feb |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jul - Sept |
Ferry operators: Grimaldi from Olbia to SienaYou can travel by ferry between Olbia to Siena with Grimaldi for as low as 27S$. When you search for schedules and tickets, Omio will show you the best journey.
Grimaldi
FAQs: Olbia to Siena ferries
Find answers to the most common questions about traveling from Olbia to Siena by ferry. 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 ferry, the cheapest option, or tips for making the most of your visit at Siena, this guide helps you travel smarter and with confidence.

