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Siena

$229+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Flights to Siena in 2025

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 diciembre 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/9. 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.
mié. 12/105:15 pmEWR - FLR
1 stop19h 10mLufthansa
mar. 12/163:00 pmFLR - EWR
1 stop29h 40mLufthansa
Deal found 12/9$373
This FlightHub deal was found by Cheapflights users on 12/10. 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.
mié. 12/105:15 pmEWR - FLR
1 stop15h 30mMultiple Airlines
lun. 12/157:00 pmFLR - EWR
1 stop24h 55mMultiple Airlines
Deal found 12/10$381
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
mié. 12/1010:15 pmEWR - FLR
2 stops28h 35mSWISS
mar. 12/162:40 pmFLR - EWR
1 stop11h 50mSWISS
Deal found 12/9$385
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1010:15 pmEWR - FLR
2 stops28h 35mSWISS
mié. 12/247:00 pmFLR - EWR
1 stop24h 55mSWISS
Deal found 12/10$395
This FlightHub deal was found by Cheapflights users on 12/10. 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.
mié. 12/106:05 pmEWR - FLR
2 stops12h 30mMultiple Airlines
mié. 12/247:00 pmFLR - EWR
1 stop24h 55mMultiple Airlines
Deal found 12/10$397
This FlightHub deal was found by Cheapflights users on 12/10. 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.
mié. 12/107:35 pmJFK - FLR
2 stops12h 15mSWISS
lun. 12/157:00 pmFLR - JFK
1 stop24h 05mSWISS
Deal found 12/10$410
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1011:30 amEWR - FLR
2 stops19h 05mUnited Airlines
mié. 12/246:30 amFLR - EWR
2 stops23h 56mUnited Airlines
Deal found 12/10$411
This SWISS deal was found by Cheapflights users on 12/9. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/107:35 pmJFK - FLR
2 stops12h 15mSWISS
mar. 12/162:40 pmFLR - JFK
1 stop32h 00mSWISS
Deal found 12/9$424
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
mié. 12/104:25 pmJFK - FLR
2 stops24h 15mSWISS
mié. 12/177:00 pmFLR - JFK
2 stops25h 40mSWISS
Deal found 12/9$427
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/107:55 pmEWR - FLR
2 stops20h 20mLufthansa
lun. 12/151:15 pmFLR - EWR
2 stops28h 35mLufthansa
Deal found 12/10$459
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
vie. 12/125:15 pmEWR - FLR
1 stop15h 30mLufthansa
lun. 12/225:15 pmFLR - EWR
2 stops24h 30mLufthansa
Deal found 12/11$465
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
dom. 12/1410:15 pmEWR - FLR
2 stops28h 30mSWISS
sáb. 2/286:55 pmFLR - EWR
2 stops24h 35mSWISS
Deal found 12/10$484

Find flight deals to Siena

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 diciembre 12, 2025.

Popular in

June

Cheapest in

November

Average price

$822

Round-trip from

$338

One-way from

$207
Highest demand for flights based on searches. 15% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 12, 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

mié. 1/14

5:05 pm-8:55 am

1 stop9h 50m

Florence Peretola

mié. 1/21

6:50 am-2:55 pm

1 stop14h 05m

$400

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

mar. 1/20

2:55 pm-2:00 pm

2 stops17h 05m

Florence Peretola

mar. 1/27

9:35 am-9:14 pm

2 stops17h 39m

$405

NewarkFlorence

EWR - FLR

EWRFLR

Newark

mié. 1/14

8:35 am-7:50 pm

2 stops29h 15m

Florence Peretola

mar. 1/20

6:50 am-2:55 pm

1 stop14h 05m

$405

NewarkFlorence

EWR - FLR

EWRFLR

Newark

mié. 1/14

3:40 pm-7:50 pm

2 stops22h 10m

Florence Peretola

jue. 1/22

6:50 am-2:55 pm

1 stop14h 05m

$405

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

mié. 1/14

12:40 pm-8:50 am

2 stops14h 10m

Florence Peretola

mar. 1/20

9:35 am-9:33 pm

2 stops17h 58m

$407

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

lun. 2/9

5:00 pm-2:25 pm

2 stops15h 25m

Florence Peretola

mar. 2/17

6:50 am-5:22 pm

2 stops16h 32m

$414

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

mar. 1/20

4:54 pm-2:25 pm

2 stops15h 31m

Florence Peretola

mar. 1/27

6:50 am-7:31 pm

2 stops18h 41m

$414

NewarkFlorence

EWR - FLR

EWRFLR

Newark

mar. 3/3

3:00 pm-2:25 pm

2 stops17h 25m

Florence Peretola

mar. 3/10

6:50 am-7:19 pm

2 stops17h 29m

$414

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

mar. 3/3

4:40 pm-2:25 pm

2 stops15h 45m

Florence Peretola

mar. 3/10

12:15 pm-12:45 am

2 stops17h 30m

$414

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

lun. 4/27

2:00 pm-11:30 am

2 stops15h 30m

Florence Peretola

mié. 5/6

7:55 pm-5:00 pm

1 stop27h 05m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 December 5, 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 50 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 48 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 $412
Delta
Delta
From $418
ITA Airways
ITA Airways
From $381
United Airlines
United Airlines
From $453

What are the cheapest airlines that fly to Siena?

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

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 diciembre 12, 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
7.9
Good
8,005 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
1,810 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
1,605 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
1,102 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
7,571 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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 $91, however they can be found for as little as $23.

  • 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 (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 mi away from Bologna Guglielmo Marconi).

See more FAQs

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