Find flights
Airlines

C$ 501+ 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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
11 ene. — 18 ene.1
1 adult
1 adult, Economy, 0 bags

Flights to Siena in 2025

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 12 diciembre 2025.

mié. 17/126:45 p.m.YYZ - FLR
1 stop22h 10mKLM
mié. 24/123:20 p.m.FLR - YYZ
1 stop11h 20mKLM
Deal found 10/12C$ 1,423
mié. 17/126:45 p.m.YYZ - FLR
2 stops15h 35mDelta
mié. 24/126:40 a.m.FLR - YYZ
1 stop15h 00mDelta
Deal found 10/12C$ 1,743
mié. 17/1210:45 p.m.YYZ - FLR
1 stop13h 45mTAP AIR PORTUGAL
mié. 24/1212:20 p.m.FLR - YYZ
1 stop32h 25mTAP AIR PORTUGAL
Deal found 10/12C$ 1,993
dom. 21/126:45 p.m.YYZ - FLR
1 stop32h 10mKLM
dom. 28/126:40 a.m.FLR - YYZ
1 stop15h 00mKLM
Deal found 10/12C$ 2,089
vie. 26/1210:55 p.m.YYZ - FLR
1 stop18h 00mKLM
jue. 1/112:20 p.m.FLR - YYZ
1 stop12h 55mKLM
Deal found 10/12C$ 2,212
dom. 21/129:15 p.m.YYZ - FLR
2 stops16h 35mDelta
dom. 28/126:40 a.m.FLR - YYZ
1 stop15h 00mDelta
Deal found 10/12C$ 2,362
mié. 17/127:45 p.m.YYZ - FLR
1 stop14h 45mMultiple Airlines
mié. 24/129:35 a.m.FLR - YYZ
2 stops15h 15mMultiple Airlines
Deal found 10/12C$ 2,372
vie. 26/126:45 p.m.YYZ - FLR
2 stops15h 35mDelta
jue. 1/16:50 a.m.FLR - YYZ
1 stop15h 35mDelta
Deal found 10/12C$ 2,394
dom. 21/1211:00 p.m.YYZ - FLR
2 stops17h 00mLufthansa
dom. 28/121:15 p.m.FLR - YYZ
2 stops14h 29mLufthansa
Deal found 10/12C$ 2,408
vie. 26/125:00 p.m.YYZ - FLR
2 stops33h 30mMultiple Airlines
jue. 1/16:35 a.m.FLR - YYZ
2 stops16h 05mMultiple Airlines
Deal found 11/12C$ 2,591
dom. 21/121:30 p.m.YTZ - FLR
2 stops27h 45mMultiple Airlines
dom. 28/1212:30 p.m.FLR - YTZ
2 stops25h 40mMultiple Airlines
Deal found 10/12C$ 2,731
mié. 17/126:10 p.m.YHM - FLR
2 stops46h 45mWestJet
mié. 24/126:50 a.m.FLR - YHM
2 stops40h 27mWestJet
Deal found 10/12C$ 4,083

Find flight deals to Siena

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 diciembre 2025.

Round-trip from

C$ 676

One-way from

C$ 501

Popular in

July

Cheapest in

October

Average price

C$ 1,153
British Airways
  • British Airways
  • 6/2-18/2
  • 2 total stops
  • 45h 45m total
  • Toronto to Florence
Search Deals
24/1
  • 24/1
  • 2 total stops
  • 23h 45m total
  • Toronto to Siena
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 629,999 searches and data was last updated on 12 diciembre 2025.
Use the filters below to find and compare flights to Siena that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

mar. 7/4

6:05 p.m.-11:35 a.m.

1 stop11h 30m

Florence Peretola

sáb. 18/4

7:10 a.m.-8:10 p.m.

1 stop19h 00m

C$ 648

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

jue. 2/4

10:00 p.m.-10:20 p.m.

1 stop18h 20m

Florence Peretola

sáb. 18/4

7:10 a.m.-4:05 p.m.

1 stop14h 55m

C$ 648

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

mié. 29/4

6:05 p.m.-10:20 p.m.

1 stop22h 15m

Florence Peretola

mié. 6/5

12:40 p.m.-8:10 p.m.

1 stop13h 30m

C$ 648

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

sáb. 4/4

6:05 p.m.-10:20 p.m.

1 stop22h 15m

Florence Peretola

sáb. 18/4

7:10 a.m.-4:05 p.m.

1 stop14h 55m

C$ 648

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

mié. 22/4

6:05 p.m.-10:20 p.m.

1 stop22h 15m

Florence Peretola

mié. 29/4

7:05 a.m.-4:05 p.m.

1 stop15h 00m

C$ 648

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

dom. 29/3

10:15 p.m.-11:30 a.m.

1 stop31h 15m

Florence Peretola

sáb. 18/4

7:10 a.m.-4:05 p.m.

1 stop14h 55m

C$ 648

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

vie. 3/4

6:05 p.m.-11:30 a.m.

1 stop11h 25m

Florence Peretola

sáb. 18/4

7:10 a.m.-8:10 p.m.

1 stop19h 00m

C$ 648

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

mié. 29/4

6:05 p.m.-10:20 p.m.

1 stop22h 15m

Florence Peretola

mié. 6/5

7:05 a.m.-6:35 p.m.

2 stops17h 30m

C$ 679

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

dom. 5/4

10:15 p.m.-11:30 a.m.

1 stop31h 15m

Florence Peretola

sáb. 18/4

7:10 a.m.-8:10 p.m.

1 stop19h 00m

C$ 688

TorontoFlorence

YTZ - FLR

YTZFLR

Toronto Island

dom. 18/1

10:30 a.m.-12:35 p.m.

2 stops20h 05m

Florence Peretola

sáb. 31/1

8:00 a.m.-8:55 a.m.

2 stops30h 55m

C$ 783

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 33 results
1
2
3
4

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 round-trip 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

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 5 December 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 21 hours 21 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, Lufthansa and Air France.

KLM
KLM
From C$ 727
Lufthansa
Lufthansa
From C$ 852
Air France
Air France
From C$ 728
British Airways
British Airways
From C$ 747

What are the cheapest airlines that fly to Siena?

The cheapest airlines flying from Toronto to Siena are Delta, KLM and Air France.

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 diciembre 2025.
See what other customers who have flown with KLM,Air Canada, andLufthansa to Italy have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air Canada
7.1
Good
10,516 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
ITA Airways
6.7
Okay
1,102 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,571 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

FAQs about flying to Siena

  • Can I find cheaper flights to Siena if I am willing to have layovers?

    Yes, flights with layovers 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, SWISS is rated the highest out of the airlines that fly to Siena.

  • How much is a round-trip flight to Siena?

    A round-trip flight to Siena will typically cost around C$ 568, however they can be found for as little as C$ 478.

  • Where does the fastest flight to Siena depart from?

    For those looking to save time traveling to Siena, Montreal offers the quickest one-way flight (10 hours 25 minutes).

  • Does Bologna Guglielmo Marconi have rental cars?

    Yes. Those touching down at Bologna Guglielmo Marconi can take advantage of the rental car 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Siena by cabin class

Find flights to Siena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Siena?

When you search for this flight to Siena, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Siena flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Siena become cheaper?

Not ready to book yet? You can track prices for flights to Siena on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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.