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C$ 358+ 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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 830

One-way from

C$ 461

Popular in

December

Cheapest in

February

Average price

C$ 1,064
4/11-18/11
  • 4/11-18/11
  • 2 total stops
  • 33h 35m total
  • Toronto to Florence
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26/10
  • 26/10
  • 2 total stops
  • 37h 20m total
  • Toronto to Siena
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Highest demand for flights based on searches. 4% potential increase in price (C$ 72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 68 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 11 September 2025.

Sat 18/1011:30 p.m.YYZ - FLR
1 stop11h 50mAir France
Sat 1/118:45 p.m.FLR - YYZ
1 stop25h 40mAir France
Deal found 9/9C$ 830
Tue 21/106:09 p.m.YYZ - FLR
2 stops17h 11mDelta
Sat 22/1111:05 a.m.FLR - YYZ
2 stops18h 00mDelta
Deal found 11/9C$ 833
Thu 23/1010:10 p.m.YYZ - FLR
1 stop12h 45mKLM
Wed 5/116:50 a.m.FLR - YYZ
1 stop15h 35mKLM
Deal found 9/9C$ 834
Mon 6/1011:30 p.m.YYZ - FLR
1 stop14h 05mAir France
Sat 1/118:45 p.m.FLR - YYZ
1 stop25h 40mAir France
Deal found 8/9C$ 836
Sun 19/1010:10 p.m.YYZ - FLR
1 stop14h 50mMultiple Airlines
Sat 1/118:45 p.m.FLR - YYZ
1 stop25h 40mMultiple Airlines
Deal found 9/9C$ 838
Sun 2/1112:15 p.m.YYZ - FLR
2 stops20h 10mDelta
Tue 18/1112:15 p.m.FLR - YYZ
1 stop13h 00mDelta
Deal found 11/9C$ 841
Mon 20/103:35 p.m.YYZ - FLR
2 stops14h 25mDelta
Thu 6/116:40 a.m.FLR - YYZ
1 stop18h 35mDelta
Deal found 9/9C$ 843
Sat 4/1011:30 p.m.YYZ - FLR
1 stop27h 30mDelta
Mon 3/1112:20 p.m.FLR - YYZ
2 stops29h 01mDelta
Deal found 8/9C$ 844
Fri 7/119:35 p.m.YYZ - FLR
2 stops16h 45mMultiple Airlines
Tue 11/116:55 a.m.FLR - YYZ
1 stop14h 05mMultiple Airlines
Deal found 10/9C$ 845
Thu 23/1010:10 p.m.YYZ - FLR
2 stops15h 25mDelta
Fri 7/116:40 a.m.FLR - YYZ
1 stop15h 00mDelta
Deal found 9/9C$ 848
Fri 26/910:20 a.m.YYZ - FLR
2 stops16h 40mDelta
Wed 8/1012:15 p.m.FLR - YYZ
1 stop14h 40mDelta
Deal found 11/9C$ 849
Sun 19/104:35 p.m.YYZ - FLR
1 stop20h 25mDelta
Sat 8/116:40 a.m.FLR - YYZ
2 stops22h 20mDelta
Deal found 9/9C$ 851

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 11 September 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

Mon 20/10

11:30 p.m.-5:20 p.m.

1 stop11h 50m

Florence Peretola

Tue 4/11

6:50 a.m.-7:15 p.m.

2 stops18h 25m

C$ 838

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Fri 7/11

12:15 p.m.-7:50 p.m.

2 stops25h 35m

Florence Peretola

Wed 19/11

12:20 p.m.-3:40 p.m.

1 stop33h 20m

C$ 841

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sun 2/11

12:15 p.m.-2:25 p.m.

2 stops20h 10m

Florence Peretola

Sat 15/11

6:40 a.m.-3:40 p.m.

1 stop15h 00m

C$ 841

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 20/10

3:35 p.m.-5:20 p.m.

2 stops19h 45m

Florence Peretola

Thu 6/11

6:40 a.m.-7:15 p.m.

1 stop18h 35m

C$ 843

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Wed 22/10

3:35 p.m.-5:20 p.m.

2 stops19h 45m

Florence Peretola

Thu 6/11

12:20 p.m.-3:40 p.m.

1 stop33h 20m

C$ 843

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 20/10

11:30 p.m.-5:20 p.m.

1 stop11h 50m

Florence Peretola

Mon 3/11

12:20 p.m.-1:40 p.m.

2 stops31h 20m

C$ 843

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Fri 7/11

10:45 p.m.-8:55 a.m.

1 stop28h 10m

Florence Peretola

Sat 15/11

6:40 a.m.-11:05 p.m.

2 stops22h 25m

C$ 843

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Tue 4/11

3:35 p.m.-2:25 p.m.

2 stops16h 50m

Florence Peretola

Sun 16/11

6:50 a.m.-4:25 p.m.

1 stop15h 35m

C$ 849

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Fri 7/11

10:45 p.m.-8:55 a.m.

1 stop28h 10m

Florence Peretola

Thu 13/11

6:50 a.m.-8:29 p.m.

2 stops19h 39m

C$ 851

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Fri 7/11

10:45 p.m.-8:55 a.m.

1 stop28h 10m

Florence Peretola

Fri 14/11

6:50 a.m.-8:29 p.m.

2 stops19h 39m

C$ 851

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 40 results
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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 29 August 2025.

Booking 86 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 18 hours 53 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$ 564
Lufthansa
Lufthansa
From C$ 526
Air France
Air France
From C$ 531
Air Canada
Air Canada
From C$ 230

What are the cheapest airlines that fly to Siena?

The cheapest airlines flying from Toronto to Siena are Air Canada, Delta 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 11 September 2025.
See what other customers who have flown with KLM,SWISS, andAir Canada to Italy have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
SWISS
7.5
Good
1,731 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Air Canada
7.1
Good
10,000 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
ITA Airways
6.7
Okay
1,036 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour 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.

  • 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 (9 hours 45 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

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