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Siena

$169+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 2,558,603 searches and data was last updated on September 11, 2025.

Popular in

June

Cheapest in

November

Average price

$751

Round-trip from

$440

One-way from

$169
Highest demand for flights based on searches. 11% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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From New York to Florence Peretola
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One-way flight from New York to Siena
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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 September 11, 2025.

Sun 10/2610:25 amEWR - FLR
2 stops30h 35mMultiple Airlines
Sun 11/26:50 pmFLR - EWR
1 stop31h 40mMultiple Airlines
Deal found 9/11$440
Wed 10/2912:45 pmLGA - FLR
2 stops16h 00mAir Canada
Fri 12/56:30 amFLR - LGA
2 stops22h 03mAir Canada
Deal found 9/10$441
Wed 11/55:55 pmEWR - FLR
1 stop10h 10mAustrian Airlines
Sun 11/93:05 pmFLR - EWR
1 stop28h 50mAustrian Airlines
Deal found 9/10$441
Tue 11/115:30 pmJFK - FLR
1 stop13h 05mUnited Airlines
Fri 11/288:00 amFLR - JFK
1 stop13h 40mUnited Airlines
Deal found 9/9$441
Wed 12/37:15 pmLGA - FLR
2 stops15h 15mUnited Airlines
Sun 12/78:00 amFLR - LGA
2 stops17h 03mUnited Airlines
Deal found 9/10$442
Sun 10/55:15 pmEWR - FLR
1 stop19h 35mScandinavian Airlines
Tue 10/1412:20 pmFLR - EWR
2 stops30h 55mScandinavian Airlines
Deal found 9/11$442
Mon 12/85:00 pmJFK - FLR
1 stop17h 50mIberia
Mon 12/226:55 amFLR - JFK
1 stop18h 20mIberia
Deal found 9/9$442
Tue 9/309:50 pmEWR - FLR
1 stop14h 35mSWISS
Mon 10/137:15 pmFLR - EWR
1 stop30h 55mSWISS
Deal found 9/11$443
Fri 9/265:40 pmJFK - FLR
1 stop23h 00mITA Airways
Wed 10/87:00 pmFLR - JFK
1 stop24h 15mITA Airways
Deal found 9/9$443
Wed 11/127:35 pmJFK - FLR
2 stops12h 15mSWISS
Tue 11/252:40 pmFLR - JFK
1 stop28h 25mSWISS
Deal found 9/9$444
Fri 10/243:50 pmLGA - FLR
2 stops15h 05mAir Canada
Tue 11/188:00 amFLR - LGA
2 stops17h 03mAir Canada
Deal found 9/11$445
Thu 11/610:00 pmEWR - FLR
1 stop10h 20mUnited Airlines
Wed 11/126:30 amFLR - EWR
2 stops14h 22mUnited Airlines
Deal found 9/9$445

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 September 11, 2025.
Use the filters below to find and compare flights to Siena that are best for you.

Fly from

New York

Route

Depart

Return

Price

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Fri 2/6

8:50 pm-12:35 pm

1 stop9h 45m

Florence Peretola

Fri 2/20

1:15 pm-7:05 pm

1 stop11h 50m

$442

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Sun 2/15

6:25 pm-11:00 am

1 stop10h 35m

Florence Peretola

Sun 2/22

8:00 am-10:39 pm

2 stops20h 39m

$443

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Fri 10/24

3:50 pm-12:55 pm

2 stops15h 05m

Florence Peretola

Tue 11/18

8:00 am-7:03 pm

2 stops17h 03m

$445

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Mon 12/1

4:25 pm-4:30 pm

2 stops18h 05m

Florence Peretola

Mon 12/8

6:30 am-4:40 pm

2 stops40h 10m

$445

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Tue 1/13

5:10 pm-12:35 pm

2 stops13h 25m

Florence Peretola

Thu 4/30

10:30 am-8:50 am

2 stops28h 20m

$447

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Tue 12/9

9:00 pm-12:35 pm

2 stops33h 35m

Florence Peretola

Tue 12/23

8:00 am-8:10 pm

2 stops18h 10m

$447

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Tue 11/18

2:55 pm-2:00 pm

2 stops17h 05m

Florence Peretola

Sun 11/23

6:30 am-2:43 pm

2 stops14h 13m

$449

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Mon 12/29

6:25 pm-4:30 pm

2 stops16h 05m

Florence Peretola

Sat 1/17

9:40 am-4:40 pm

1 stop13h 00m

$456

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Wed 10/15

6:15 pm-12:55 pm

2 stops36h 40m

Florence Peretola

Thu 10/23

10:30 am-7:25 am

2 stops26h 55m

$461

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Thu 11/20

10:00 pm-2:20 pm

1 stop10h 20m

Florence Peretola

Thu 11/27

8:00 am-9:59 pm

2 stops19h 59m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 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 New York to Siena. Price data was last updated on August 29, 2025.

The price you pay for your flight to Siena may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Siena?

On average, a flight from New York to Siena takes 13 hours 16 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 ITA Airways, SWISS and British Airways.

Lufthansa
Lufthansa
From $450
Delta
Delta
From $432
ITA Airways
ITA Airways
From $387
KLM
KLM
From $463

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 September 11, 2025.
Get a feel of what it's like to fly with Delta, SWISS, and Scandinavian 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
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,731 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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.
Scandinavian Airlines
7.4
Good
1,484 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,036 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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, Scandinavian Airlines 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 $43, however they can be found for as little as $17.

  • Where does the fastest flight to Siena depart from?

    For those looking to save time traveling to Siena, New York 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 mi away from Bologna Guglielmo Marconi).

See more FAQs

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