C$ 417+ 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 27/7. 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 629,999 searches and data was last updated on 12 June 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 12 June 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 12 June 2025.
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 629,999 searches and data was last updated on 12 June 2025.
Use the filters below to find and compare flights to Siena that are best for you.
Fly from
Route
Depart
Return
Price
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Tue 16/9
3:59 p.m.-2:25 p.m.
2 stops16h 26m
Florence Peretola
Wed 24/9
6:30 a.m.-7:55 p.m.
1 stop19h 25m
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Sun 9/11
12:00 p.m.-4:35 p.m.
2 stops22h 35m
Florence Peretola
Sat 15/11
9:40 a.m.-11:46 p.m.
2 stops20h 06m
TorontoFlorence
YTZ - FLR
YTZFLR
Toronto Island
Sat 4/10
10:25 a.m.-9:45 a.m.
2 stops17h 20m
Florence Peretola
Sat 11/10
8:15 a.m.-8:05 a.m.
2 stops29h 50m
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Thu 14/8
11:30 p.m.-7:35 p.m.
1 stop14h 05m
Florence Peretola
Fri 22/8
1:10 p.m.-8:55 p.m.
1 stop13h 45m
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Tue 16/9
8:20 p.m.-2:55 p.m.
1 stop12h 35m
Florence Peretola
Wed 24/9
1:35 p.m.-6:30 p.m.
1 stop10h 55m
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Sun 28/9
8:15 p.m.-6:25 p.m.
1 stop16h 10m
Florence Peretola
Sun 12/10
6:05 a.m.-12:50 p.m.
1 stop12h 45m
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Sat 13/9
8:10 p.m.-11:05 p.m.
2 stops20h 55m
Florence Peretola
Sat 20/9
6:55 a.m.-3:40 p.m.
1 stop14h 45m
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Sun 17/8
5:35 p.m.-12:55 p.m.
1 stop13h 20m
Florence Peretola
Wed 17/9
6:40 a.m.-10:00 p.m.
2 stops21h 20m
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Thu 28/8
10:05 p.m.-10:20 p.m.
1 stop18h 15m
Florence Peretola
Thu 11/9
7:05 a.m.-4:00 p.m.
1 stop14h 55m
TorontoFlorence
YYZ - FLR
YYZFLR
Toronto Pearson Intl
Thu 17/7
11:30 p.m.-5:20 p.m.
1 stop11h 50m
Florence Peretola
Mon 18/8
12:15 p.m.-8:55 p.m.
1 stop14h 40m
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
When is the best time to book a flight to Siena?
Use this chart to determine the optimal time to book a round-trip flight from Toronto to Siena. Price data was last updated on 9 June 2025.
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights to Siena. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
How long is the flight to Siena?
On average, a flight from Toronto to Siena takes 17 hours 13 minutes. Flights to Siena from other popular cities in Canada 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 airlines flying from Toronto to Siena are KLM, Air France and Lufthansa.
What are the cheapest airlines that fly to Siena?
The cheapest airlines flying from Toronto to Siena are Air Canada, TAP AIR PORTUGAL and Delta.
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 12 June 2025.
Read through reviews of airlines servicing Siena, such as Delta, KLM and Austrian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Rona,Feb 2024
MSP - DEN
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Rona,Feb 2024
MSP - DEN
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Rona,Feb 2024
MSP - DEN
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Rona,Feb 2024
MSP - DEN
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Rona,Feb 2024
MSP - DEN
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Rona,Feb 2024
MSP - DEN
FAQs about flying to Siena
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