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C$ 418+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
11 May — 18 May1
1 adult
1 adult, Economy, 0 bags

Flights to Siena in 2026

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 11 April 2026.

Mon 20/46:00 p.m.
YYZ
-
FLR
1 stop12h 10m
KLM
Tue 5/56:30 a.m.
FLR
-
YYZ
1 stop12h 50m
KLM
Deal found 7/4C$ 913
Thu 4/66:00 p.m.
YYZ
-
FLR
1 stop32h 55m
Delta
Thu 11/612:40 p.m.
FLR
-
YYZ
1 stop30h 40m
Delta
Deal found 6/4C$ 914
Sun 10/59:55 p.m.
YYZ
-
FLR
1 stop15h 05m
KLM
Thu 14/57:40 p.m.
FLR
-
YYZ
1 stop23h 40m
KLM
Deal found 10/4C$ 917
Tue 2/64:45 p.m.
YYZ
-
FLR
1 stop11h 55m
Delta
Thu 11/612:40 p.m.
FLR
-
YYZ
1 stop30h 40m
Delta
Deal found 6/4C$ 918
Wed 15/49:55 p.m.
YYZ
-
FLR
1 stop15h 05m
KLM
Wed 22/412:40 p.m.
FLR
-
YYZ
1 stop13h 15m
KLM
Deal found 8/4C$ 925
Sun 10/59:55 p.m.
YYZ
-
FLR
1 stop12h 55m
Delta
Thu 14/59:50 a.m.
FLR
-
YYZ
1 stop17h 10m
Delta
Deal found 9/4C$ 927
Sun 31/59:55 p.m.
YYZ
-
FLR
1 stop15h 05m
Delta
Thu 4/66:40 a.m.
FLR
-
YYZ
1 stop20h 20m
Delta
Deal found 10/4C$ 928
Sun 4/106:10 p.m.
YTZ
-
FLR
2 stops38h 00m
United Airlines
Tue 13/1010:45 a.m.
FLR
-
YTZ
2 stops33h 49m
United Airlines
Deal found 6/4C$ 1,004
Thu 4/66:55 p.m.
YTZ
-
FLR
2 stops20h 25m
Multiple Airlines
Thu 11/610:05 p.m.
FLR
-
YTZ
2 stops30h 15m
Multiple Airlines
Deal found 6/4C$ 1,081
Sat 6/610:55 a.m.
YTZ
-
FLR
2 stops30h 10m
Multiple Airlines
Sun 14/66:25 a.m.
FLR
-
YTZ
2 stops21h 55m
Multiple Airlines
Deal found 10/4C$ 1,092
Tue 12/58:55 p.m.
YTZ
-
FLR
2 stops20h 00m
Multiple Airlines
Tue 26/57:00 p.m.
FLR
-
YTZ
3 stops33h 20m
Multiple Airlines
Deal found 7/4C$ 1,131
Sun 19/47:25 a.m.
YTZ
-
FLR
2 stops24h 45m
United Airlines
Fri 24/41:40 p.m.
FLR
-
YTZ
2 stops27h 59m
United Airlines
Deal found 8/4C$ 1,146

Find flight deals to Siena

Find the latest flights to Siena in 2026, 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 April 2026.

Round-trip from

C$ 914

One-way from

C$ 418

Popular in

January

Cheapest in

November

Average price

C$ 906
Delta
  • Delta
  • 4/6-11/6
  • 2 total stops
  • 63h 35m total
  • Toronto to Florence
Search Deals
8/6
  • 8/6
  • 3 total stops
  • 22h 35m total
  • Toronto to Siena
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 11 April 2026.
Use the filters below to find and compare flights to Siena that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sun 10/5

9:55 p.m.-7:00 p.m.

1 stop15h 05m

Florence Peretola

Thu 14/5

7:40 p.m.-1:20 p.m.

1 stop23h 40m

C$ 917

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Tue 2/6

4:45 p.m.-10:40 a.m.

1 stop11h 55m

Florence Peretola

Thu 11/6

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

1 stop30h 40m

C$ 918

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sun 31/5

9:55 p.m.-7:00 p.m.

1 stop15h 05m

Florence Peretola

Thu 4/6

6:40 a.m.-9:00 p.m.

1 stop20h 20m

C$ 928

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sat 23/5

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

1 stop14h 05m

Florence Peretola

Thu 28/5

6:30 a.m.-10:59 p.m.

2 stops22h 29m

C$ 953

TorontoFlorence

YTZ - FLR

YTZFLR

Toronto Island

Sun 4/10

6:10 p.m.-2:10 p.m.

2 stops38h 00m

Florence Peretola

Tue 13/10

10:45 a.m.-2:34 p.m.

2 stops33h 49m

C$ 1,004

TorontoFlorence

YTZ - FLR

YTZFLR

Toronto Island

Sat 6/6

10:55 a.m.-11:05 p.m.

2 stops30h 10m

Florence Peretola

Sun 14/6

6:25 a.m.-10:20 p.m.

2 stops21h 55m

C$ 1,092

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sat 9/5

7:43 p.m.-4:35 p.m.

2 stops38h 52m

Florence Peretola

Sat 16/5

9:50 a.m.-7:02 p.m.

2 stops15h 12m

C$ 1,099

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sat 9/5

9:55 p.m.-7:00 p.m.

1 stop15h 05m

Florence Peretola

Fri 15/5

6:10 p.m.-3:50 p.m.

1 stop27h 40m

C$ 1,130

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Thu 20/8

6:10 p.m.-5:15 p.m.

2 stops17h 05m

Florence Peretola

Sat 29/8

6:30 a.m.-1:20 p.m.

1 stop12h 50m

C$ 1,149

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sun 31/5

1:00 p.m.-4:35 p.m.

2 stops21h 35m

Florence Peretola

Thu 4/6

9:50 a.m.-11:03 p.m.

2 stops19h 13m

C$ 1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 55 resultsSorted by cheapest first
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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 10 April 2026.

Booking 35 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 22 hours 26 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$ 751
Lufthansa
Lufthansa
From C$ 791
Air France
Air France
From C$ 713
SWISS
SWISS
From C$ 335

What are the cheapest airlines that fly to Siena?

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

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 April 2026.
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
1,495 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,495 reviews
KLM
7.8
Good
1,495 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
SWISS
7.5
Good
1,916 reviews
KLM
7.8
Good
1,495 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air Canada
7.1
Good
10,915 reviews
KLM
7.8
Good
1,495 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,912 reviews
KLM
7.8
Good
1,495 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
ITA Airways
6.7
Okay
1,182 reviews
KLM
7.8
Good
1,495 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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$ 818, however they can be found for as little as C$ 692.

  • 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 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

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