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Siena

$296+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Flights to Siena in 2026

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 April 28, 2026.

This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:00 pm
LGA
-
FLR
2 stops14h 40m
Air Canada
Wed 8/268:15 am
FLR
-
LGA
2 stops16h 45m
Air Canada
Deal found 4/23$637
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:55 pm
JFK
-
FLR
1 stop18h 10m
Scandinavian Airlines
Wed 10/1412:20 pm
FLR
-
JFK
1 stop34h 40m
Scandinavian Airlines
Deal found 4/23$637
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:15 pm
JFK
-
FLR
1 stop10h 35m
SWISS
Wed 9/26:30 am
FLR
-
JFK
1 stop12h 20m
SWISS
Deal found 4/23$638
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:55 pm
JFK
-
FLR
1 stop18h 10m
Scandinavian Airlines
Thu 9/312:20 pm
FLR
-
JFK
1 stop34h 40m
Scandinavian Airlines
Deal found 4/23$642
This KAYAK deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:15 pm
JFK
-
FLR
1 stop20h 40m
SWISS
Tue 9/16:30 am
FLR
-
JFK
1 stop12h 20m
SWISS
Deal found 4/23$643
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:15 pm
JFK
-
FLR
1 stop10h 40m
SWISS
Fri 10/26:30 am
FLR
-
JFK
1 stop12h 20m
SWISS
Deal found 4/25$644
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:00 am
JFK
-
FLR
2 stops21h 40m
Multiple Airlines
Mon 5/117:45 pm
FLR
-
JFK
1 stop23h 05m
Multiple Airlines
Deal found 4/26$645
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:45 pm
JFK
-
FLR
1 stop10h 20m
Multiple Airlines
Tue 9/16:30 am
FLR
-
JFK
1 stop12h 20m
Multiple Airlines
Deal found 4/23$646
This KAYAK deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:25 pm
JFK
-
FLR
2 stops17h 30m
SWISS
Wed 8/263:00 pm
FLR
-
JFK
1 stop27h 50m
SWISS
Deal found 4/26$647
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:10 pm
JFK
-
FLR
1 stop11h 00m
ITA Airways
Wed 4/296:25 am
FLR
-
JFK
1 stop12h 50m
ITA Airways
Deal found 4/23$648
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:35 pm
JFK
-
FLR
1 stop11h 05m
ITA Airways
Sun 8/303:30 pm
FLR
-
JFK
1 stop27h 45m
ITA Airways
Deal found 4/27$649
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:25 pm
JFK
-
FLR
2 stops12h 45m
SWISS
Tue 8/187:45 pm
FLR
-
JFK
2 stops24h 35m
SWISS
Deal found 4/27$650

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 2,558,603 searches and data was last updated on April 28, 2026.

Popular in

June

Cheapest in

February

Average price

$765

Round-trip from

$637

One-way from

$296
Highest demand for flights based on searches. 19% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
From New York to Florence Peretola
Search Deals
One-way flight from New York to Siena
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 2,558,603 searches and data was last updated on April 28, 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

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Sun 8/30

7:30 pm-7:40 pm

1 stop18h 10m

Florence Peretola

Sun 9/13

8:40 pm-11:55 am

1 stop21h 15m

$646

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Thu 10/8

5:10 pm-7:05 pm

2 stops19h 55m

Florence Peretola

Wed 10/14

7:55 pm-3:40 pm

2 stops25h 45m

$661

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Wed 8/19

4:05 pm-10:40 am

1 stop12h 35m

Florence Peretola

Thu 9/3

11:25 am-6:55 pm

1 stop13h 30m

$666

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Wed 8/19

9:10 pm-2:45 pm

1 stop11h 35m

Florence Peretola

Fri 9/4

6:25 am-1:15 pm

1 stop12h 50m

$666

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Wed 5/13

9:45 pm-6:55 pm

1 stop15h 10m

Florence Peretola

Wed 5/20

3:00 pm-8:15 pm

1 stop11h 15m

$679

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Mon 8/24

8:30 pm-8:15 pm

1 stop17h 45m

Florence Peretola

Fri 9/4

10:45 am-7:30 pm

2 stops14h 45m

$686

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Thu 9/10

5:45 pm-7:05 pm

2 stops19h 20m

Florence Peretola

Tue 9/15

7:55 pm-2:59 pm

1 stop25h 04m

$697

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Sun 8/23

4:15 pm-12:50 pm

2 stops14h 35m

Florence Peretola

Mon 8/31

8:15 am-6:32 pm

2 stops16h 17m

$737

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Wed 9/2

1:00 pm-9:00 am

2 stops14h 00m

Florence Peretola

Mon 9/7

11:20 am-9:27 pm

2 stops16h 07m

$756

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Fri 5/8

4:15 pm-12:40 pm

2 stops14h 25m

Florence Peretola

Tue 9/15

6:30 am-4:35 pm

2 stops16h 05m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 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

How long is the flight to Siena?

On average, a flight from New York to Siena takes 13 hours 27 minutes. Flights to Siena from other popular cities in USA 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 New York to Siena are SWISS, ITA Airways and British Airways.

Lufthansa
Lufthansa
From $348
Delta
Delta
From $247
SWISS
SWISS
From $385
United Airlines
United Airlines
From $438

What are the cheapest airlines that fly to Siena?

The cheapest airlines flying from New York to Siena are TAP AIR PORTUGAL, Iberia and SWISS.

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 1.2 - 3.9 inches per month. October is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Siena when rainfall is around 1.2 in.

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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 28, 2026.
Get a feel of what it's like to fly with Delta,SWISS, andUnited Airlines to Italy by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,463 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,463 reviews
Delta
7.9
Good
8,463 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
SWISS
7.5
Good
1,924 reviews
Delta
7.9
Good
8,463 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,672 reviews
Delta
7.9
Good
8,463 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
ITA Airways
6.7
Okay
1,198 reviews
Delta
7.9
Good
8,463 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
British Airways
6.7
Okay
7,923 reviews
Delta
7.9
Good
8,463 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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, ITA Airways 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 $112, however they can be found for as little as $33.

  • Where does the fastest flight to Siena depart from?

    For those looking to save time traveling to Siena, Boston Logan Intl offers the quickest one-way flight (9 hours 30 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 mi away from Bologna Guglielmo Marconi).

See more FAQs

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