$1,439+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
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 134,765 searches and data was last updated on 13 September 2025.
Find flight deals to Siena
Cheapest flights to SienaExplore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 13 September 2025.
Explore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 13 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Siena that are best for you.
Fly from
Route
Departure
Return
Price
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Tue 4/11
07:35-11:20
3 stops39h 45m
Florence Peretola
Wed 12/11
12:10-18:15
3 stops42h 05m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Fri 31/10
07:35-17:55
3 stops46h 20m
Florence Peretola
Wed 12/11
12:10-18:15
3 stops42h 05m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Wed 5/11
07:35-14:05
3 stops42h 30m
Florence Peretola
Mon 10/11
11:40-18:15
3 stops42h 35m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Tue 4/11
07:35-11:20
3 stops39h 45m
Florence Peretola
Mon 10/11
11:40-18:15
3 stops42h 35m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Wed 5/11
14:55-13:00
2 stops34h 05m
Florence Peretola
Wed 12/11
12:10-18:15
3 stops42h 05m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Thu 6/11
14:55-11:45
2 stops32h 50m
Florence Peretola
Tue 11/11
15:55-18:15
3 stops38h 20m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Thu 6/11
14:55-11:45
2 stops32h 50m
Florence Peretola
Mon 10/11
11:40-18:15
3 stops42h 35m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Sun 2/11
05:00-09:50
3 stops40h 50m
Florence Peretola
Mon 10/11
11:40-12:15
2 stops36h 35m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Wed 5/11
14:55-14:40
2 stops35h 45m
Florence Peretola
Tue 11/11
15:55-18:15
3 stops38h 20m
AucklandFlorence
AKL - FLR
AKLFLR
Auckland Intl
Mon 3/11
14:55-14:35
2 stops35h 40m
Florence Peretola
Wed 12/11
12:10-18:15
3 stops42h 05m
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.
Cheapflights Insights
Everything you need to know about your flight to Siena
How long is the flight to Siena?
On average, a flight from Auckland to Siena takes 39 hours 45 minutes. Flights to Siena from other popular cities in New Zealand will vary in length. Below are a few examples of popular routes and their flight times.
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).
FAQs about flying to Siena
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How does Cheapflights help users find flights to Siena?
Deals for Siena flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets to Siena?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Siena for you. Better yet — we are completely free to use.
Can Cheapflights find flights to Siena with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights to Siena, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights to Siena become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Siena today and book when you’re ready!