Find flights
Airlines

$731+ Cheap flights to Siena

— BLQ
23 Sep — 30 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Siena in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Siena

Wed 7/1021:20 -
2 stops46h 15m
Wed 14/1019:00 -
2 stops59h 15m
Deal found 22/8$1,978
Mon 5/1021:35 -
2 stops34h 05m
Mon 12/1012:40 -
2 stops33h 30m
Deal found 21/8$1,995
Sat 3/1014:35 -
2 stops39h 45m
Sat 10/1022:00 -
2 stops48h 10m
Deal found 19/8$2,546
Mon 7/1216:50 -
2 stops27h 50m
Thu 7/106:25 -
2 stops25h 20m
Deal found 23/8$2,684
Mon 7/1221:30 -
2 stops48h 05m
Thu 7/115:20 -
2 stops30h 00m
Deal found 19/8$2,812
Thu 17/915:10 -
3 stops39h 20m
Sun 4/1020:40 -
3 stops31h 05m
Deal found 20/8$2,855
Thu 17/914:50 -
2 stops40h 15m
Sun 4/1019:10 -
2 stops27h 00m
Deal found 20/8$2,952

Find flight deals to Siena

Return from

$1,559

One-way from

$731
British Airways
  • British Airways
  • 16/2-22/2
  • 4 total stops
  • 66h 05m total
  • Sydney to Florence
Search Deals
18/10
  • 18/10
  • 3 total stops
  • 57h 45m total
  • Sydney to Siena
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Siena that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Mon 15/2

16:20-11:30

2 stops29h 10m

Florence Peretola

Tue 16/2

15:20-06:55

2 stops29h 35m

$1,748

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Sun 7/2

07:00-10:50

3 stops37h 50m

Florence Peretola

Thu 11/2

12:35-06:55

2 stops32h 20m

$1,764

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Tue 16/2

08:45-11:10

2 stops36h 25m

Florence Peretola

Thu 18/2

12:35-12:25

3 stops37h 50m

$1,870

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Wed 7/10

21:20-10:35

2 stops46h 15m

Florence Peretola

Wed 14/10

19:00-15:15

2 stops59h 15m

$1,978

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Mon 7/12

21:30-22:40

2 stops35h 10m

Florence Peretola

Thu 7/1

19:00-06:30

2 stops49h 30m

$2,775

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Mon 7/12

21:30-11:35

2 stops48h 05m

Florence Peretola

Thu 7/1

15:20-07:20

2 stops30h 00m

$2,812

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Sun 7/2

21:35-18:15

3 stops30h 40m

Florence Peretola

Thu 11/2

15:30-19:25

3 stops41h 55m

$3,187
Cheapest one-way
Fastest single journey

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Sun 18/10

21:35-22:20

3 stops57h 45m

$731

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Sorted by cheapest first

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

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 27 hours 50 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.

What are the most popular airlines that fly to Siena?

The most popular airline flying from Sydney to Siena is Etihad Airways.

Etihad Airways
Etihad Airways
From $1,270

What are the cheapest airlines that fly to Siena?

The cheapest airline flying from Sydney to Siena is Etihad Airways.

Rainfall in Siena 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

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

Read through reviews of airlines serving Italy, such as Etihad Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Etihad Airways
7.3
Good
1,509 reviews
Check prices

Entertainment

7.2

Crew

7.8

Boarding

7.6

Comfort

7.3

Food

7.1

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2026

AUH - KBL

really liked the excellent customer service, friendly staff, smooth check-in process, and comfortable flight. Everyone was professional and helpful, which made my journey enjoyable and stress-free.
Etihad Airways
7.3
Good
1,509 reviews
Etihad Airways
7.3
Good
1,509 reviews
Check prices

Entertainment

7.2

Crew

7.8

Boarding

7.6

Comfort

7.3

Food

7.1

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2026

AUH - KBL

really liked the excellent customer service, friendly staff, smooth check-in process, and comfortable flight. Everyone was professional and helpful, which made my journey enjoyable and stress-free.

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, Turkish Airlines is rated the highest out of the airlines that fly to Siena.

  • Where does the fastest flight to Siena depart from?

    For those looking to save time traveling to Siena, Melbourne offers the quickest one-way flight (25 hours 25 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. Fly On Hotel is the closest property to Bologna Guglielmo Marconi (0.0 km away from Bologna Guglielmo Marconi).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Search flights to Siena by cabin class

First Class flights to Siena
Business Class flights to Siena
Prem Economy Class flights to Siena
Economy Class flights to Siena

Fly with Cheapflights

How does Cheapflights help users find flights to Siena?

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.

Why should you use Cheapflights to find cheap flight tickets to Siena?

Cheapflights helps you find that perfect flight to Siena by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Siena with no change fees?

Need flexible booking options for your flight to Siena ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights to Siena become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.