$4,123+ 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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
24 Aug — 31 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 25 July 2026.

Wed 2/921:00
AKL
-
FLR
2 stops45h 55m
Multiple Airlines
Thu 10/912:40
FLR
-
AKL
2 stops40h 55m
Multiple Airlines
Deal found 21/7$8,393
Wed 2/917:15
AKL
-
FLR
3 stops39h 05m
Qatar Airways
Thu 10/921:55
FLR
-
AKL
3 stops39h 35m
Qatar Airways
Deal found 21/7$12,013

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 134,765 searches and data was last updated on 25 July 2026.

Return from

$8,393

One-way from

$4,123
China Eastern
  • China Eastern
  • 2/9-10/9
  • 4 total stops
  • 86h 50m total
  • Auckland to Florence
Search Deals
14/8
  • 14/8
  • 3 total stops
  • 55h 25m total
  • Auckland to Siena
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 134,765 searches and data was last updated on 25 July 2026.
Use the filters below to find and compare flights to Siena that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

AucklandFlorence

AKL - FLR

AKLFLR

Auckland Intl

Wed 2/9

17:15-22:20

3 stops39h 05m

Florence Peretola

Thu 10/9

21:55-23:30

3 stops39h 35m

$12,013
Fastest return journey

AucklandFlorence

AKL - FLR

AKLFLR

Auckland Intl

Wed 2/9

21:00-22:45

2 stops35h 45m

Florence Peretola

Thu 10/9

19:30-23:30

3 stops42h 00m

$13,207
Cheapest one-way

AucklandFlorence

AKL - FLR

AKLFLR

Auckland Intl

Fri 14/8

20:45-18:10

3 stops55h 25m

$4,123

AucklandFlorence

AKL - FLR

AKLFLR

Auckland Intl

Sat 15/8

11:10-12:20

3 stops59h 10m

$4,489
Fastest single journey

AucklandFlorence

AKL - FLR

AKLFLR

Auckland Intl

Fri 14/8

19:50-12:50

2 stops51h 00m

$7,537

Flights are sorted by cheapest return flights first.

Deals found on 24/7

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
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 Auckland to Siena takes 39 hours 40 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

  • 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.

  • Does Bologna Guglielmo Marconi have rental cars?

    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).

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Siena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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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!

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