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$786+ 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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
23 Aug — 30 Aug1
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
Explore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 24 July 2026.

Thu 15/1020:40
SYD
-
FLR
2 stops35h 00m
Multiple Airlines
Fri 13/1106:25
FLR
-
SYD
2 stops40h 05m
Multiple Airlines
Deal found 21/7$1,584
Mon 23/1110:10
SYD
-
FLR
2 stops46h 30m
Multiple Airlines
Sat 5/1206:25
FLR
-
SYD
2 stops39h 40m
Multiple Airlines
Deal found 22/7$1,721
Tue 6/1016:40
SYD
-
FLR
2 stops39h 15m
Multiple Airlines
Fri 6/1108:15
FLR
-
SYD
2 stops36h 15m
Multiple Airlines
Deal found 21/7$1,873
Mon 23/1121:30
SYD
-
FLR
2 stops35h 10m
Etihad Airways
Sat 5/1215:30
FLR
-
SYD
2 stops29h 00m
Etihad Airways
Deal found 23/7$1,900
Sun 6/919:40
SYD
-
FLR
2 stops35h 25m
Multiple Airlines
Fri 11/906:30
FLR
-
SYD
2 stops28h 55m
Multiple Airlines
Deal found 22/7$1,919
Sat 7/1121:30
SYD
-
FLR
2 stops35h 10m
Etihad Airways
Wed 11/1119:00
FLR
-
SYD
2 stops25h 30m
Etihad Airways
Deal found 22/7$2,006
Sat 7/1112:00
SYD
-
FLR
2 stops44h 55m
China Eastern
Wed 11/1113:05
FLR
-
SYD
2 stops38h 30m
China Eastern
Deal found 21/7$2,026

Find flight deals to Siena

Find the latest flights to Siena in 2026, 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 24 July 2026.

Return from

$1,584

One-way from

$878

Popular in

July

Cheapest in

October

Average price

$2,999
15/10-13/11
  • 15/10-13/11
  • 4 total stops
  • 75h 05m total
  • Sydney to Florence
Search Deals
6/9
  • 6/9
  • 2 total stops
  • 35h 25m total
  • Sydney to Siena
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($300 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($112 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

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 24 July 2026.
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 - FLR

SYDFLR

Sydney Kingsford Smith

Sun 6/9

19:40-23:05

2 stops35h 25m

Florence Peretola

Fri 11/9

06:30-19:25

2 stops28h 55m

$1,919

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Sun 6/9

19:40-23:05

2 stops35h 25m

Florence Peretola

Sun 13/9

07:00-19:20

2 stops28h 20m

$2,079

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Tue 13/10

16:40-10:40

2 stops27h 00m

Florence Peretola

Wed 14/10

19:00-15:15

2 stops59h 15m

$2,090

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Fri 7/8

15:40-22:40

2 stops39h 00m

Florence Peretola

Sun 16/8

09:35-06:10

2 stops60h 35m

$2,215

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Sun 13/9

19:45-10:40

2 stops46h 55m

Florence Peretola

Sun 20/9

19:00-16:00

3 stops61h 00m

$2,604
Fastest return journey

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Tue 13/10

14:05-10:40

2 stops29h 35m

Florence Peretola

Wed 14/10

17:35-07:30

3 stops28h 55m

$3,135

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Thu 8/10

12:00-22:45

2 stops43h 45m

Florence Peretola

Wed 28/10

15:20-13:35

2 stops60h 15m

$9,098

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Thu 15/10

11:10-08:55

2 stops30h 45m

Florence Peretola

Fri 16/10

17:35-07:30

3 stops28h 55m

$9,436
Cheapest one-way
Fastest single journey

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Sun 15/11

20:05-19:50

3 stops33h 45m

$786

SydneyFlorence

SYD - FLR

SYDFLR

Sydney Kingsford Smith

Sun 6/9

19:40-23:05

2 stops35h 25m

$878

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 14 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
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 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 $1,303

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

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 24 July 2026.
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
1,486 reviews
Check prices

Boarding

7.6

Entertainment

7.2

Food

7.2

Comfort

7.3

Overall

7.3

Crew

7.8

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
1,486 reviews
Etihad Airways
7.3
Good
1,486 reviews
Check prices

Boarding

7.6

Entertainment

7.2

Food

7.2

Comfort

7.3

Overall

7.3

Crew

7.8

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 (27 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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