What is the cheapest month to fly to Siena?

Currently, the cheapest month for flights to Siena is January . The most expensive month for flights is June . The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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 $123, however they can be found for as little as $25.

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).

$255+ Flights to Siena | Cheapflights

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Flights to Siena in 2025

Popular in	June
Cheapest in	November
Average price	$887
Round-trip from	$670
One-way from	$306

Highest demand for flights based on searches. 15% potential increase in price ($154 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

From New York to Florence Peretola

Search Deals

One-way flight from New York to Siena

Search Deals

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 April 30, 2025.

Fri 5/306:55 pmJFK - FLR

1 stop18h 35mScandinavian Airlines

Fri 6/137:40 pmFLR - JFK

2 stops26h 00mScandinavian Airlines

Deal found 4/29$684

Mon 6/301:40 amJFK - FLR

1 stop11h 55mDelta

Wed 7/96:25 amFLR - JFK

1 stop18h 35mDelta

Deal found 4/29$687

Mon 5/124:45 pmJFK - FLR

1 stop13h 25mMultiple Airlines

Sat 5/1712:25 pmFLR - JFK

1 stop13h 00mMultiple Airlines

Deal found 4/29$689

Tue 5/139:30 pmJFK - FLR

1 stop18h 50mBritish Airways

Fri 7/257:05 amFLR - JFK

1 stop13h 20mBritish Airways

Deal found 4/29$690

Mon 7/76:30 amJFK - FLR

2 stops29h 45mITA Airways

Tue 7/223:30 pmFLR - JFK

1 stop28h 25mITA Airways

Deal found 4/29$693

Sun 8/242:00 pmLGA - FLR

2 stops14h 40mITA Airways

Wed 9/36:25 amFLR - LGA

2 stops17h 05mITA Airways

Deal found 4/29$701

Tue 9/27:29 pmLGA - FLR

2 stops15h 16mUnited Airlines

Tue 9/306:40 amFLR - LGA

2 stops18h 03mUnited Airlines

Deal found 4/29$702

Fri 8/158:40 pmJFK - FLR

1 stop15h 30mIberia

Sat 8/306:50 amFLR - JFK

1 stop13h 55mIberia

Deal found 4/29$711

Thu 5/1512:59 pmLGA - FLR

2 stops14h 06mDelta

Fri 5/2312:10 pmFLR - LGA

2 stops15h 12mDelta

Deal found 4/29$713

Tue 5/137:15 pmSWF - FLR

3 stops21h 40mMultiple Airlines

Fri 5/167:00 pmFLR - SWF

3 stops29h 05mMultiple Airlines

Deal found 4/29$715

Sun 7/271:00 amJFK - FLR

1 stop10h 20mAir France

Mon 8/111:00 pmFLR - JFK

1 stop30h 50mAir France

Deal found 4/29$717

Sat 11/153:55 pmJFK - FLR

2 stops35h 40mAir Canada

Sat 11/292:15 pmFLR - JFK

2 stops30h 53mAir Canada

Deal found 4/29$722

Best flights to Siena
Discover carefully curated flight deals to Siena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Wed 5/286:55 pmJFK - FLR

1 stop18h 30mScandinavian Airlines

Sat 6/78:20 pmFLR - JFK

1 stop26h 40mScandinavian Airlines

Deal found 4/28$670

Mon 5/124:45 pmJFK - FLR

1 stop13h 25mMultiple Airlines

Sat 5/1712:25 pmFLR - JFK

1 stop13h 00mMultiple Airlines

Deal found 4/29$689

Sat 7/191:00 amJFK - FLR

1 stop10h 20mKLM

Fri 8/85:40 pmFLR - JFK

1 stop11h 10mKLM

Deal found 4/29$698

Mon 6/94:05 pmJFK - FLR

1 stop12h 30mITA Airways

Mon 6/163:30 pmFLR - JFK

1 stop28h 25mITA Airways

Deal found 4/29$699

Sat 5/108:40 pmJFK - FLR

1 stop15h 30mIberia

Fri 5/166:50 amFLR - JFK

1 stop13h 55mIberia

Deal found 4/28$701

Tue 7/12:30 pmJFK - FLR

2 stops14h 50mDelta

Tue 7/156:30 amFLR - JFK

1 stop14h 55mDelta

Deal found 4/29$703

Wed 5/78:55 pmJFK - FLR

1 stop19h 25mBritish Airways

Sun 5/117:10 amFLR - JFK

1 stop13h 15mBritish Airways

Deal found 4/28$705

Mon 5/127:29 pmLGA - FLR

2 stops15h 16mUnited Airlines

Mon 5/198:15 amFLR - LGA

2 stops16h 27mUnited Airlines

Deal found 4/28$748

Fri 5/169:50 pmEWR - FLR

1 stop14h 35mSWISS

Sat 5/246:05 amFLR - EWR

1 stop20h 05mSWISS

Deal found 4/29$787

Mon 6/210:45 pmEWR - FLR

2 stops30h 15mTAP AIR PORTUGAL

Mon 6/97:15 pmFLR - EWR

2 stops55h 50mTAP AIR PORTUGAL

Deal found 4/29$831

Mon 5/195:00 pmEWR - FLR

1 stop23h 45mAir France

Fri 7/117:00 amFLR - EWR

1 stop14h 00mAir France

Deal found 4/28$840

Tue 7/227:05 amLGA - FLR

2 stops23h 50mAir Canada

Tue 7/296:40 amFLR - LGA

2 stops18h 51mAir Canada

Deal found 4/28$872

Last-minute flights to Siena
Discover last-minute flight deals to Siena. Data last updated April 30, 2025 and is based on user searches.

Tue 5/612:55 pmJFK - FLR

2 stops27h 35mMultiple Airlines

Tue 5/207:00 pmFLR - JFK

2 stops33h 15mMultiple Airlines

Deal found 4/29$693

Tue 5/61:00 amJFK - FLR

1 stop10h 20mKLM

Fri 8/85:40 pmFLR - JFK

1 stop11h 10mKLM

Deal found 4/29$698

Tue 5/65:00 pmEWR - FLR

1 stop12h 20mMultiple Airlines

Tue 5/2010:00 amFLR - EWR

1 stop11h 00mMultiple Airlines

Deal found 4/29$732

Wed 5/71:59 pmJFK - FLR

2 stops13h 06mDelta

Fri 8/86:30 amFLR - JFK

1 stop11h 45mDelta

Deal found 4/29$703

Wed 5/78:55 pmJFK - FLR

1 stop19h 25mBritish Airways

Sun 5/117:10 amFLR - JFK

1 stop13h 15mBritish Airways

Deal found 4/28$705

Wed 5/71:59 pmLGA - FLR

2 stops13h 06mDelta

Fri 8/86:30 amFLR - LGA

2 stops15h 29mDelta

Deal found 4/29$1,018

Wed 5/76:50 pmEWR - FLR

2 stops34h 40mScandinavian Airlines

Sun 5/1111:20 amFLR - EWR

2 stops31h 55mScandinavian Airlines

Deal found 4/28$1,077

Fri 5/96:55 pmJFK - FLR

1 stop17h 35mScandinavian Airlines

Thu 5/298:15 pmFLR - JFK

1 stop26h 45mScandinavian Airlines

Deal found 4/29$685

Fri 5/95:40 pmJFK - FLR

1 stop18h 35mITA Airways

Tue 5/276:25 amFLR - JFK

1 stop13h 30mITA Airways

Deal found 4/29$741

Fri 5/94:45 pmJFK - FLR

1 stop19h 25mIberia

Tue 5/276:50 amFLR - JFK

1 stop18h 05mIberia

Deal found 4/28$746

Fri 5/95:00 pmEWR - FLR

1 stop10h 00mKLM

Sat 5/179:55 amFLR - EWR

1 stop11h 05mKLM

Deal found 4/29$779

Fri 5/95:00 pmEWR - FLR

1 stop11h 00mDelta

Sat 5/177:00 amFLR - EWR

2 stops15h 56mDelta

Deal found 4/29$789

One-way flights to Siena
Search for one-way flight options to Siena. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Sun 7/138:25 pmEWR - FLR

2 stops20h 40mMultiple Airlines

Deal found 4/28$306

Wed 7/95:35 pmEWR - FLR

1 stop18h 55mTAP AIR PORTUGAL

Deal found 4/29$326

Mon 6/29:25 pmEWR - FLR

1 stop18h 55mBritish Airways

Deal found 4/28$335

Sun 5/255:00 pmEWR - FLR

1 stop18h 20mKLM

Deal found 4/29$349

Tue 5/273:00 pmEWR - FLR

2 stops14h 20mDelta

Deal found 4/29$353

Sun 6/296:20 pmJFK - FLR

1 stop22h 45mMultiple Airlines

Deal found 4/27$362

Mon 5/265:15 pmEWR - FLR

1 stop12h 15mScandinavian Airlines

Deal found 4/28$368

Sat 5/245:30 pmJFK - FLR

2 stops35h 10mITA Airways

Deal found 4/29$372

Tue 6/247:15 pmSWF - FLR

3 stops31h 10mMultiple Airlines

Deal found 4/28$375

Mon 6/911:40 pmJFK - FLR

1 stop26h 55mVueling

Deal found 4/28$386

Sun 6/14:30 pmJFK - FLR

1 stop10h 30mKLM

Deal found 4/28$399

Fri 5/98:30 pmEWR - FLR

1 stop17h 45mLufthansa

Deal found 4/29$405

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Fri 5/30

6:55 pm-7:30 pm

1 stop18h 35m

Florence Peretola

Fri 6/13

7:40 pm-3:40 pm

2 stops26h 00m

$684

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Mon 6/30

1:40 am-7:35 pm

1 stop11h 55m

Florence Peretola

Wed 7/9

6:25 am-7:00 pm

1 stop18h 35m

$687

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Mon 5/12

4:45 pm-12:10 pm

1 stop13h 25m

Florence Peretola

Sat 5/17

12:25 pm-7:25 pm

1 stop13h 00m

$689

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Tue 5/13

9:30 pm-10:20 pm

1 stop18h 50m

Florence Peretola

Fri 7/25

7:05 am-2:25 pm

1 stop13h 20m

$690

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Mon 7/7

6:30 am-6:15 pm

2 stops29h 45m

Florence Peretola

Tue 7/22

3:30 pm-1:55 pm

1 stop28h 25m

$693

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Fri 8/15

8:40 pm-6:10 pm

1 stop15h 30m

Florence Peretola

Sat 8/30

6:50 am-2:45 pm

1 stop13h 55m

$711

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Thu 5/15

12:59 pm-9:05 am

2 stops14h 06m

Florence Peretola

Fri 5/23

12:10 pm-9:22 pm

2 stops15h 12m

$713

New WindsorFlorence

SWF - FLR

SWFFLR

New Windsor Stewart

Tue 5/13

7:15 pm-10:55 pm

3 stops21h 40m

Florence Peretola

Fri 5/16

7:00 pm-6:05 pm

3 stops29h 05m

$715

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Sun 7/27

1:00 am-5:20 pm

1 stop10h 20m

Florence Peretola

Mon 8/11

1:00 pm-1:50 pm

1 stop30h 50m

$717

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Sun 5/11

9:50 pm-10:35 pm

1 stop18h 45m

Florence Peretola

Sun 5/18

7:15 pm-8:10 pm

1 stop30h 55m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results

...

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?

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 53 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 6 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 TAP AIR PORTUGAL.

ITA Airways

From $631

SWISS

From $580

TAP AIR PORTUGAL

From $503

Delta

From $573

What are the cheapest airlines that fly to Siena?

The cheapest airlines flying from New York to Siena are LEVEL, Scandinavian Airlines and KLM.

Rainfall in Siena 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

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 a feel of what it's like to fly with Delta, KLM and Austrian Airlines to Siena by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

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

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

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 $123, however they can be found for as little as $25.
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

Browse thousands of different options on Cheapflights for your next trip

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$255+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights to Siena with Cheapflights

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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 April 30, 2025.

Popular in

Cheapest in

Average price

Round-trip from

One-way from

Find flight deals to Siena

Cheapest flights to SienaExplore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on April 30, 2025.

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 30, 2025.

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 30, 2025.

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

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.

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 April 25, 2025.

How long is the flight to Siena?

What are the most popular airlines that fly to Siena?

What are the cheapest airlines that fly to Siena?

Rainfall in Siena by month

Plan your trip to Siena by taking into account the average rainfall totals by month.

Temperature in Siena by month

Plan your trip to Siena by taking into account the average temperature totals by month.

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 30, 2025.

Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines to Siena by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Siena

Can I find cheaper flights to Siena if I am willing to have layovers?

What is the best airline to fly to Siena?

How much is a round-trip flight to Siena?

Where does the fastest flight to Siena depart from?

Does Bologna Guglielmo Marconi have rental cars?

Are there hotels close to Bologna Guglielmo Marconi?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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 April 30, 2025.