Find flights
Airlines

$726+ Cheap flights to Siena

— BLQ
8 Oct — 15 Oct1
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
Mon 26/1019:00 -
2 stops58h 05m
Deal found 2/9$1,803
Mon 7/1221:30 -
2 stops35h 25m
Thu 7/106:40 -
2 stops38h 40m
Deal found 3/9$2,080
Tue 20/1006:00 -
2 stops25h 40m
Tue 27/1011:25 -
2 stops25h 05m
Deal found 5/9$2,114
Wed 7/1011:20 -
2 stops30h 40m
Mon 26/1017:05 -
3 stops29h 30m
Deal found 2/9$2,434
Wed 7/1022:05 -
3 stops29h 10m
Mon 26/1015:30 -
3 stops65h 55m
Deal found 2/9$2,988
Mon 7/1216:30 -
2 stops29h 55m
Thu 7/117:05 -
3 stops28h 20m
Deal found 3/9$4,145

Find flight deals to Siena

Return from

$1,623

One-way from

$726
Etihad Airways
  • Etihad Airways
  • 7/2-11/2
  • 4 total stops
  • 68h 40m total
  • Sydney to Florence
Search Deals
27/10-31/12
  • 27/10-31/12
  • 3 total stops
  • 59h 05m 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

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Tue 27/10

21:00-18:05

2 stops55h 05m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$804

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Sat 13/2

13:25-20:25

3 stops41h 00m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$847

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Fri 13/11

21:30-10:40

2 stops47h 10m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$862

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Fri 12/2

21:25-12:10

2 stops48h 45m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$897
Fastest return journey

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Sun 14/2

16:50-10:40

2 stops27h 50m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$955

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Fri 13/11

21:35-19:50

3 stops32h 15m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$983

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Tue 5/1

10:30-18:15

3 stops41h 45m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,095

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Mon 4/1

21:25-13:45

3 stops50h 20m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,146

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Sat 2/1

09:20-22:40

2 stops47h 20m

Florence Peretola

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,440

SydneyFlorence

SYD Sydney Kingsford Smith - FLR Florence Peretola

SYDFLR

Sydney Kingsford Smith

Sun 7/2

08:45-10:50

2 stops36h 05m

Florence Peretola

Thu 11/2

12:35-06:55

2 stops32h 20m

$1,692

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 25 hours 40 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 $1,263

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
1,533 reviews
Check prices

Crew

7.8

Entertainment

7.2

Overall

7.3

Boarding

7.6

Food

7.1

Comfort

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
1,533 reviews
Etihad Airways
7.3
Good
1,533 reviews
Check prices

Crew

7.8

Entertainment

7.2

Overall

7.3

Boarding

7.6

Food

7.1

Comfort

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, Sydney Kingsford Smith offers the quickest one-way flight (25 hours 40 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.