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C$ 376+ 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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
12 Jul — 19 Jul1
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 12 June 2026.

Sat 10/105:10 p.m.
YYZ
-
FLR
1 stop20h 25m
Iberia
Sun 18/108:20 p.m.
FLR
-
YYZ
1 stop24h 40m
Iberia
Deal found 9/6C$ 760
Tue 13/106:05 p.m.
YYZ
-
FLR
1 stop22h 15m
Multiple Airlines
Sun 18/108:20 p.m.
FLR
-
YYZ
1 stop24h 40m
Multiple Airlines
Deal found 9/6C$ 765
Thu 6/811:30 p.m.
YYZ
-
FLR
1 stop11h 45m
KLM
Fri 21/86:30 a.m.
FLR
-
YYZ
1 stop12h 50m
KLM
Deal found 11/6C$ 768
Thu 18/69:55 p.m.
YYZ
-
FLR
1 stop12h 55m
KLM
Thu 2/712:40 p.m.
FLR
-
YYZ
1 stop13h 15m
KLM
Deal found 9/6C$ 770
Wed 29/75:10 p.m.
YYZ
-
FLR
1 stop20h 25m
Multiple Airlines
Mon 3/87:05 a.m.
FLR
-
YYZ
1 stop19h 05m
Multiple Airlines
Deal found 10/6C$ 772
Sat 10/1011:30 p.m.
YYZ
-
FLR
1 stop14h 05m
KLM
Tue 20/1012:40 p.m.
FLR
-
YYZ
1 stop13h 15m
KLM
Deal found 11/6C$ 774
Wed 4/116:45 p.m.
YYZ
-
FLR
1 stop13h 40m
Delta
Sun 15/1111:25 a.m.
FLR
-
YYZ
1 stop13h 50m
Delta
Deal found 9/6C$ 775
Mon 12/105:10 p.m.
YYZ
-
FLR
1 stop20h 25m
American Airlines
Thu 22/107:05 a.m.
FLR
-
YYZ
1 stop15h 00m
American Airlines
Deal found 9/6C$ 777
Fri 9/109:55 p.m.
YYZ
-
FLR
1 stop30h 45m
Delta
Tue 20/1012:40 p.m.
FLR
-
YYZ
1 stop13h 15m
Delta
Deal found 12/6C$ 779
Mon 5/104:45 p.m.
YYZ
-
FLR
1 stop11h 55m
Delta
Sat 17/1012:40 p.m.
FLR
-
YYZ
1 stop30h 40m
Delta
Deal found 9/6C$ 781
Wed 19/811:30 p.m.
YYZ
-
FLR
1 stop11h 45m
Delta
Wed 26/812:25 p.m.
FLR
-
YYZ
1 stop14h 35m
Delta
Deal found 12/6C$ 782
Thu 24/911:30 p.m.
YYZ
-
FLR
1 stop11h 45m
Delta
Sat 3/106:55 a.m.
FLR
-
YYZ
1 stop20h 05m
Delta
Deal found 9/6C$ 784

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 12 June 2026.

Round-trip from

C$ 760

One-way from

C$ 376

Popular in

July

Cheapest in

April

Average price

C$ 1,094
Iberia
  • Iberia
  • 10/10-18/10
  • 2 total stops
  • 45h 05m total
  • Toronto to Florence
Search Deals
23/8
  • 23/8
  • 2 total stops
  • 42h 50m total
  • Toronto to Siena
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 106 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 June 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 12 June 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

Mon 2/11

10:45 p.m.-7:50 p.m.

1 stop15h 05m

Florence Peretola

Mon 9/11

5:05 p.m.-3:40 p.m.

1 stop28h 35m

C$ 774

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 19/10

6:00 p.m.-7:40 p.m.

1 stop19h 40m

Florence Peretola

Fri 23/10

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

1 stop19h 25m

C$ 774

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 9/11

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

1 stop18h 10m

Florence Peretola

Mon 16/11

5:05 p.m.-3:40 p.m.

1 stop28h 35m

C$ 774
Quickest round-trip

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Wed 7/10

6:00 p.m.-12:10 p.m.

1 stop12h 10m

Florence Peretola

Tue 13/10

12:40 p.m.-7:55 p.m.

1 stop13h 15m

C$ 777

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 6/7

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

1 stop15h 05m

Florence Peretola

Wed 22/7

9:50 a.m.-9:00 p.m.

1 stop17h 10m

C$ 789

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 12/10

6:10 p.m.-7:40 p.m.

2 stops19h 30m

Florence Peretola

Tue 20/10

12:40 p.m.-7:55 p.m.

1 stop13h 15m

C$ 814

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Thu 17/9

11:30 p.m.-7:40 p.m.

1 stop14h 10m

Florence Peretola

Tue 29/9

6:30 a.m.-11:24 p.m.

2 stops22h 54m

C$ 814

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Tue 1/9

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

1 stop15h 05m

Florence Peretola

Mon 7/9

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

1 stop23h 40m

C$ 819

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Sun 16/8

6:25 p.m.-5:15 p.m.

2 stops16h 50m

Florence Peretola

Mon 24/8

12:25 p.m.-9:00 p.m.

1 stop14h 35m

C$ 824

TorontoFlorence

YYZ - FLR

YYZFLR

Toronto Pearson Intl

Mon 2/11

6:08 p.m.-2:25 p.m.

2 stops14h 17m

Florence Peretola

Mon 9/11

6:50 a.m.-8:35 p.m.

1 stop19h 45m

C$ 824

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 51 resultsSorted by cheapest first
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6

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

How long is the flight to Siena?

On average, a flight from Toronto to Siena takes 14 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 ITA Airways.

KLM
KLM
From C$ 752
Lufthansa
Lufthansa
From C$ 799
Air France
Air France
From C$ 720
SWISS
SWISS
From C$ 339

What are the cheapest airlines that fly to Siena?

The cheapest airlines flying from Toronto to Siena are British Airways, ITA Airways 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 June 2026.
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
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,168 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,056 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
ITA Airways
6.7
Okay
1,252 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,046 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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$ 826, however they can be found for as little as C$ 699.

  • 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 55 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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