Find flights
Airlines

C$ 370+ 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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 882

One-way from

C$ 429

Popular in

December

Cheapest in

February

Average price

C$ 1,013
Air Canada
  • Air Canada
  • 11/6-18/6
  • 3 total stops
  • 33h 25m total
  • Toronto to Florence
Search Deals
23/6
  • 23/6
  • 2 total stops
  • 21h 30m total
  • Toronto to Siena
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals to Siena

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 30 April 2025.

Wed 10/911:30 p.m.YYZ - FLR
1 stop14h 05mMultiple Airlines
Wed 1/106:30 a.m.FLR - YYZ
1 stop13h 00mMultiple Airlines
Deal found 29/4C$ 880
Sun 31/811:30 p.m.YYZ - FLR
1 stop14h 05mDelta
Tue 16/96:30 a.m.FLR - YYZ
2 stops16h 31mDelta
Deal found 29/4C$ 887
Thu 11/94:35 p.m.YYZ - FLR
1 stop24h 00mSWISS
Mon 29/96:05 a.m.FLR - YYZ
2 stops17h 53mSWISS
Deal found 29/4C$ 898
Fri 13/610:00 p.m.YYZ - FLR
1 stop18h 20mBritish Airways
Fri 20/612:20 p.m.FLR - YYZ
1 stop13h 50mBritish Airways
Deal found 28/4C$ 901
Wed 10/911:30 p.m.YYZ - FLR
1 stop14h 05mKLM
Tue 30/96:30 a.m.FLR - YYZ
1 stop19h 25mKLM
Deal found 29/4C$ 902
Fri 9/57:55 a.m.YYZ - FLR
2 stops23h 00mUnited Airlines
Mon 19/58:15 a.m.FLR - YYZ
2 stops29h 39mUnited Airlines
Deal found 29/4C$ 977
Tue 13/512:25 p.m.YTZ - FLR
2 stops28h 10mSWISS
Mon 9/67:15 p.m.FLR - YTZ
2 stops28h 35mSWISS
Deal found 29/4C$ 984
Tue 9/95:35 p.m.YYZ - FLR
1 stop15h 20mLufthansa
Wed 1/106:40 a.m.FLR - YYZ
2 stops13h 35mLufthansa
Deal found 29/4C$ 1,008
Sun 17/87:15 p.m.YYZ - FLR
2 stops12h 50mAir Canada
Wed 17/96:40 a.m.FLR - YYZ
2 stops17h 18mAir Canada
Deal found 29/4C$ 1,022
Wed 11/65:00 p.m.YYZ - FLR
1 stop19h 15mITA Airways
Sun 15/63:30 p.m.FLR - YYZ
1 stop28h 35mITA Airways
Deal found 29/4C$ 1,031
Sun 23/116:00 p.m.YYZ - FLR
2 stops18h 00mIberia
Sat 29/118:30 p.m.FLR - YYZ
2 stops24h 25mIberia
Deal found 29/4C$ 1,037
Sat 7/66:55 p.m.YTZ - FLR
2 stops22h 10mMultiple Airlines
Sat 14/66:55 a.m.FLR - YTZ
2 stops19h 05mMultiple Airlines
Deal found 27/4C$ 1,060

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 30 April 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

Wed 10/9

11:30 p.m.-7:35 p.m.

1 stop14h 05m

Florence Peretola

Wed 1/10

6:30 a.m.-1:30 p.m.

1 stop13h 00m

C$ 880

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sun 31/8

11:30 p.m.-7:35 p.m.

1 stop14h 05m

Florence Peretola

Tue 16/9

6:30 a.m.-5:01 p.m.

2 stops16h 31m

C$ 887

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Thu 11/9

4:35 p.m.-10:35 p.m.

1 stop24h 00m

Florence Peretola

Mon 29/9

6:05 a.m.-5:58 p.m.

2 stops17h 53m

C$ 898

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Fri 13/6

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

1 stop18h 20m

Florence Peretola

Fri 20/6

12:20 p.m.-8:10 p.m.

1 stop13h 50m

C$ 901

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Wed 10/9

11:30 p.m.-7:35 p.m.

1 stop14h 05m

Florence Peretola

Tue 30/9

6:30 a.m.-7:55 p.m.

1 stop19h 25m

C$ 902

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Fri 9/5

7:55 a.m.-12:55 p.m.

2 stops23h 00m

Florence Peretola

Mon 19/5

8:15 a.m.-7:54 a.m.

2 stops29h 39m

C$ 977

TorontoFlorence

YTZ - FLR

YTZFLR

Toronto Island

Tue 13/5

12:25 p.m.-10:35 p.m.

2 stops28h 10m

Florence Peretola

Mon 9/6

7:15 p.m.-5:50 p.m.

2 stops28h 35m

C$ 984

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Tue 9/9

5:35 p.m.-2:55 p.m.

1 stop15h 20m

Florence Peretola

Wed 1/10

6:40 a.m.-2:15 p.m.

2 stops13h 35m

C$ 1,008

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sun 17/8

7:15 p.m.-2:05 p.m.

2 stops12h 50m

Florence Peretola

Wed 17/9

6:40 a.m.-5:58 p.m.

2 stops17h 18m

C$ 1,022

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Wed 11/6

5:00 p.m.-6:15 p.m.

1 stop19h 15m

Florence Peretola

Sun 15/6

3:30 p.m.-2:05 p.m.

1 stop28h 35m

C$ 1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 28 results
1
2
3

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 25 April 2025.

Booking 83 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 38 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 Air Canada.

KLM

KLM

From C$ 531

Air France

Air France

From C$ 531

Air Canada

Air Canada

From C$ 423

Lufthansa

Lufthansa

From C$ 579

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 30 April 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.
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

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, Air Canada 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$ 184, however they can be found for as little as C$ 168.

  • 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 (11 hours 5 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.