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Siena

$174+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:40 pmEWR - FLR
1 stop11h 55mTAP AIR PORTUGAL
Sun 12/77:15 pmFLR - EWR
1 stop32h 55mTAP AIR PORTUGAL
Deal found 10/26$341
This oojo deal was found by Cheapflights users on 10/27. 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.
Fri 12/55:40 pmEWR - FLR
1 stop11h 55mTAP AIR PORTUGAL
Fri 12/1212:20 pmFLR - EWR
1 stop15h 50mTAP AIR PORTUGAL
Deal found 10/27$345
This lol.travel deal was found by Cheapflights users on 10/26. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:40 pmEWR - FLR
1 stop11h 55mTAP AIR PORTUGAL
Thu 12/117:15 pmFLR - EWR
1 stop26h 15mTAP AIR PORTUGAL
Deal found 10/26$348
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:00 pmEWR - FLR
1 stop10h 00mSWISS
Tue 11/186:55 pmFLR - EWR
1 stop31h 35mSWISS
Deal found 10/27$350
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:55 pmEWR - FLR
1 stop10h 10mMultiple Airlines
Wed 11/196:30 amFLR - EWR
1 stop18h 35mMultiple Airlines
Deal found 10/27$361
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:50 pmEWR - FLR
1 stop13h 40mMultiple Airlines
Tue 11/182:40 pmFLR - EWR
1 stop11h 50mMultiple Airlines
Deal found 10/26$362
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:50 pmEWR - FLR
1 stop13h 40mLufthansa
Tue 11/185:15 pmFLR - EWR
1 stop31h 50mLufthansa
Deal found 10/27$363
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:55 pmEWR - FLR
1 stop29h 40mTAP AIR PORTUGAL
Fri 12/1212:20 pmFLR - EWR
1 stop15h 50mTAP AIR PORTUGAL
Deal found 10/28$364
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/265:55 pmEWR - FLR
1 stop10h 10mMultiple Airlines
Tue 12/26:55 pmFLR - EWR
1 stop31h 35mMultiple Airlines
Deal found 10/28$366
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:35 pmJFK - FLR
2 stops31h 15mSWISS
Wed 12/37:00 pmFLR - JFK
1 stop27h 40mSWISS
Deal found 10/27$404
This KAYAK deal was found by Cheapflights users on 10/28. 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 11/115:30 pmJFK - FLR
1 stop13h 05mLufthansa
Mon 11/175:15 pmFLR - JFK
1 stop28h 25mLufthansa
Deal found 10/28$406
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:35 pmJFK - FLR
2 stops16h 40mSWISS
Tue 12/26:55 pmFLR - JFK
1 stop24h 10mSWISS
Deal found 10/28$407

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 October 28, 2025.

Popular in

June

Cheapest in

November

Average price

$671

Round-trip from

$341

One-way from

$174
Highest demand for flights based on searches. 13% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 28, 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

Mon 2/23

10:00 pm-8:50 am

1 stop28h 50m

Florence Peretola

Mon 3/9

7:00 pm-9:30 pm

1 stop31h 30m

$390

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Wed 1/14

10:00 pm-1:50 pm

1 stop9h 50m

Florence Peretola

Mon 1/19

9:40 am-1:55 pm

1 stop34h 15m

$390

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Wed 11/12

10:00 pm-8:50 am

1 stop28h 50m

Florence Peretola

Wed 11/26

7:00 pm-8:30 pm

1 stop31h 30m

$390

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Tue 12/9

2:03 pm-2:00 pm

2 stops17h 57m

Florence Peretola

Tue 12/16

9:35 am-8:30 pm

1 stop16h 55m

$395

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Tue 3/3

6:55 pm-2:00 pm

2 stops13h 05m

Florence Peretola

Tue 3/10

9:35 am-9:30 pm

1 stop16h 55m

$395

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Tue 12/9

5:10 pm-2:00 pm

2 stops14h 50m

Florence Peretola

Wed 12/17

9:35 am-8:30 pm

1 stop16h 55m

$395

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Tue 1/27

6:35 pm-11:20 am

1 stop10h 45m

Florence Peretola

Tue 2/10

8:30 pm-9:23 pm

2 stops30h 53m

$399

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Tue 3/10

2:00 pm-11:20 am

2 stops16h 20m

Florence Peretola

Fri 3/20

12:15 pm-8:05 pm

1 stop12h 50m

$404

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Tue 11/11

10:00 pm-2:00 pm

1 stop10h 00m

Florence Peretola

Tue 11/18

8:00 am-10:05 am

2 stops32h 05m

$404

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Wed 12/3

4:20 pm-12:35 pm

2 stops14h 15m

Florence Peretola

Wed 12/10

6:30 am-4:59 pm

2 stops16h 29m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October 24, 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 12 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 14 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 $432
ITA Airways
ITA Airways
From $384
United Airlines
United Airlines
From $454

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 October 28, 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
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

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
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

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
1,774 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

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
1,545 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

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
1,078 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

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
7,483 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

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 $56, however they can be found for as little as $32.

  • 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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