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C$ 380+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

C$ 875

One-way from

C$ 380

Popular in

December

Cheapest in

February

Average price

C$ 1,000
Delta
  • Delta
  • 22/9-8/10
  • 3 total stops
  • 31h 35m total
  • Toronto to Florence
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2/6
  • 2/6
  • 2 total stops
  • 18h 45m total
  • Toronto to Siena
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Highest demand for flights based on searches. 2% potential increase in price (C$ 37 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 62 potential savings vs. average RT price).
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Average for round-trip flights in April 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 15 April 2025.

Mon 22/911:30 p.m.YYZ - FLR
1 stop14h 05mDelta
Wed 8/1011:25 a.m.FLR - YYZ
2 stops17h 30mDelta
Deal found 14/4C$ 875
Mon 22/911:30 p.m.YYZ - FLR
1 stop14h 05mAir France
Tue 30/98:30 p.m.FLR - YYZ
1 stop30h 25mAir France
Deal found 14/4C$ 876
Tue 6/58:20 p.m.YYZ - FLR
1 stop12h 35mMultiple Airlines
Tue 13/58:15 a.m.FLR - YYZ
1 stop12h 15mMultiple Airlines
Deal found 13/4C$ 879
Tue 16/98:15 p.m.YYZ - FLR
1 stop20h 20mSWISS
Wed 24/96:05 a.m.FLR - YYZ
1 stop16h 20mSWISS
Deal found 14/4C$ 880
Mon 28/410:00 p.m.YYZ - FLR
1 stop18h 20mBritish Airways
Tue 13/57:05 a.m.FLR - YYZ
1 stop19h 05mBritish Airways
Deal found 15/4C$ 886
Tue 29/45:50 p.m.YYZ - FLR
1 stop20h 25mLufthansa
Tue 6/58:15 a.m.FLR - YYZ
1 stop12h 15mLufthansa
Deal found 13/4C$ 887
Sat 11/108:25 p.m.YTZ - FLR
2 stops35h 40mAir Canada
Tue 21/106:40 a.m.FLR - YTZ
2 stops31h 25mAir Canada
Deal found 15/4C$ 932
Wed 28/511:30 p.m.YYZ - FLR
1 stop14h 05mKLM
Wed 11/63:20 p.m.FLR - YYZ
1 stop11h 35mKLM
Deal found 15/4C$ 933
Sun 27/42:45 p.m.YYZ - FLR
2 stops16h 10mUnited Airlines
Wed 14/58:15 a.m.FLR - YYZ
2 stops16h 17mUnited Airlines
Deal found 15/4C$ 959
Mon 29/912:25 p.m.YTZ - FLR
2 stops15h 20mSWISS
Mon 13/106:05 a.m.FLR - YTZ
2 stops17h 40mSWISS
Deal found 15/4C$ 983
Sat 31/56:55 p.m.YTZ - FLR
2 stops22h 10mMultiple Airlines
Sat 7/66:55 a.m.FLR - YTZ
2 stops19h 05mMultiple Airlines
Deal found 14/4C$ 1,021
Sun 28/95:00 p.m.YYZ - FLR
1 stop11h 40mITA Airways
Sun 5/1011:25 a.m.FLR - YYZ
1 stop32h 40mITA Airways
Deal found 14/4C$ 1,057

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 15 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

Mon 22/9

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

1 stop14h 05m

Florence Peretola

Wed 8/10

11:25 a.m.-10:55 p.m.

2 stops17h 30m

C$ 875

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 22/9

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

1 stop14h 05m

Florence Peretola

Tue 30/9

8:30 p.m.-8:55 p.m.

1 stop30h 25m

C$ 876

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Tue 6/5

8:20 p.m.-2:55 p.m.

1 stop12h 35m

Florence Peretola

Tue 13/5

8:15 a.m.-2:30 p.m.

1 stop12h 15m

C$ 879

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Tue 16/9

8:15 p.m.-10:35 p.m.

1 stop20h 20m

Florence Peretola

Wed 24/9

6:05 a.m.-4:25 p.m.

1 stop16h 20m

C$ 880

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 28/4

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

1 stop18h 20m

Florence Peretola

Tue 13/5

7:05 a.m.-8:10 p.m.

1 stop19h 05m

C$ 886

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Tue 29/4

5:50 p.m.-8:15 p.m.

1 stop20h 25m

Florence Peretola

Tue 6/5

8:15 a.m.-2:30 p.m.

1 stop12h 15m

C$ 887

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Thu 9/10

4:30 p.m.-9:40 a.m.

1 stop11h 10m

Florence Peretola

Tue 21/10

6:40 a.m.-9:39 p.m.

2 stops20h 59m

C$ 930

TorontoFlorence

YTZ - FLR

YTZFLR

Toronto Island

Sat 11/10

8:25 p.m.-2:05 p.m.

2 stops35h 40m

Florence Peretola

Tue 21/10

6:40 a.m.-8:05 a.m.

2 stops31h 25m

C$ 932

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sun 27/4

12:20 p.m.-4:45 p.m.

2 stops22h 25m

Florence Peretola

Wed 14/5

8:15 a.m.-8:44 p.m.

2 stops18h 29m

C$ 959

TorontoFlorence

YTZ - FLR

YTZFLR

Toronto Island

Tue 6/5

12:25 p.m.-6:25 p.m.

2 stops24h 00m

Florence Peretola

Tue 13/5

2:55 p.m.-5:50 p.m.

2 stops32h 55m

C$ 985

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 26 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 11 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 51 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$ 530

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 15 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
7,917 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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
1,323 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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
775 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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
1,578 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

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 (9 hours 50 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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