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$1,314+ Cheap flights to Siena

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
30 Mar — 6 Apr1
1 adult

Flights to Siena in 2025

Find the latest flights to Siena in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 March 2025.

Return from

$1,589

One-way from

$8,275

Popular in

October

Cheapest in

March

Average price

$1,863
15/5-23/5
  • 15/5-23/5
  • 4 total stops
  • 101h 45m total
  • Sydney to Florence
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6/4
  • 6/4
  • 3 total stops
  • 58h 40m total
  • Sydney to Siena
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($996 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($360 potential savings vs. average return price).
Search Deals
Average for return flights in March 2025
Search Deals

Find flight deals to Siena

Cheapest flights to Siena
Explore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Thu 15/520:20SYD - FLR
2 stops53h 55mMultiple Airlines
Fri 23/506:25FLR - SYD
2 stops47h 50mMultiple Airlines
Deal found 25/3$1,589
Thu 8/514:05SYD - FLR
2 stops36h 20mSWISS
Thu 15/510:30FLR - SYD
2 stops35h 40mSWISS
Deal found 24/3$1,996
Wed 2/714:40SYD - FLR
2 stops39h 40mBritish Airways
Tue 8/707:05FLR - SYD
2 stops38h 15mBritish Airways
Deal found 24/3$3,019

Cheapflights Fare Finder

Locate flights to Siena that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Siena that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Thu 15/5

20:20-18:15

2 stops53h 55m

Florence Peretola

Fri 23/5

06:25-14:15

2 stops47h 50m

$1,589

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Thu 8/5

14:05-18:25

2 stops36h 20m

Florence Peretola

Thu 15/5

10:30-06:10

2 stops35h 40m

$1,996

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Wed 2/7

14:40-22:20

2 stops39h 40m

Florence Peretola

Tue 8/7

07:05-05:20

2 stops38h 15m

$3,019

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Tue 16/9

15:40-22:40

2 stops39h 00m

$1,314

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Wed 27/8

10:10-11:30

3 stops33h 20m

$4,309

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Sun 6/4

10:10-12:50

3 stops58h 40m

$8,275

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Best time to book a flight to Siena

Have a flexible travel schedule? Discover the best time to fly to Siena with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Siena

How long is the flight to Siena?

On average, a flight from Sydney to Siena takes 33 hours 10 minutes. Flights to Siena from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Siena?

Use this chart to determine the cheapest time to fly return from Sydney to Siena. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Siena should consider flying on Monday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday afternoons, when prices are usually at their highest.

What are the most popular airlines that fly to Siena?

The most popular airlines flying from Sydney to Siena are Etihad Airways and SWISS.

Etihad Airways

Etihad Airways

From $986

SWISS

SWISS

From $1,050

What are the cheapest airlines that fly to Siena?

The cheapest airlines flying from Sydney to Siena are Etihad Airways and SWISS.

Rainfall in Siena by month

Plan your trip to Siena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Siena ranges from 30.0 - 100.0 mm per month. October is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Siena when rainfall is around 30.0 mm.

Temperature in Siena by month

Plan your trip to Siena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Siena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Siena

Get insights into the airlines that provide service to Siena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siena. Reviews last updated 25 March 2025.
SWISS
7.5
Good
1,569 reviews
Check prices

Overall

7.5

Boarding

7.6

Food

7.0

Comfort

7.3

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,569 reviews
SWISS
7.5
Good
1,569 reviews
Check prices

Overall

7.5

Boarding

7.6

Food

7.0

Comfort

7.3

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

FAQs about flying to Siena

  • Can I find cheaper flights to Siena if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Siena on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Siena?

    Based on reviews from Cheapflights users, Etihad Airways is rated the highest out of the airlines that fly to Siena.

  • How much is a return flight to Siena?

    A return flight to Siena will typically cost around $149, however they can be found for as little as $145.

  • Where does the fastest flight to Siena depart from?

    For those looking to save time traveling to Siena, Brisbane offers the quickest one-way flight (25 hours 50 minutes).

  • Does Bologna Guglielmo Marconi have car hire?

    Yes. Those touching down at Bologna Guglielmo Marconi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bologna Guglielmo Marconi?

    Yes. Bologna Guglielmo Marconi has hotels nearby for those requiring accommodations. Flyon Hotel & Conference Center is the closest property to Bologna Guglielmo Marconi (0.0 km away from Bologna Guglielmo Marconi).

See more FAQs

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Cheapflights makes it easy to find Siena flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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