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Siena

$217+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
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 July 26, 2026.

This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:30 pm
EWR
-
FLR
1 stop18h 35m
TAP AIR PORTUGAL
Sat 10/3112:20 pm
FLR
-
EWR
1 stop15h 50m
TAP AIR PORTUGAL
Deal found 7/26$577
This oojo deal was found by Cheapflights users on 7/22. 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 10/3112:55 am
EWR
-
FLR
1 stop12h 35m
TAP AIR PORTUGAL
Fri 11/1312:20 pm
FLR
-
EWR
1 stop15h 50m
TAP AIR PORTUGAL
Deal found 7/22$578
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:10 am
EWR
-
FLR
1 stop29h 25m
TAP AIR PORTUGAL
Sun 11/87:15 pm
FLR
-
EWR
1 stop26h 05m
TAP AIR PORTUGAL
Deal found 7/26$581
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:00 pm
EWR
-
FLR
1 stop13h 00m
TAP AIR PORTUGAL
Thu 10/86:50 pm
FLR
-
EWR
1 stop32h 10m
TAP AIR PORTUGAL
Deal found 7/25$584
This oojo deal was found by Cheapflights users on 7/22. 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.
Wed 9/3011:00 pm
EWR
-
FLR
1 stop29h 50m
TAP AIR PORTUGAL
Wed 10/1412:05 pm
FLR
-
EWR
1 stop14h 55m
TAP AIR PORTUGAL
Deal found 7/22$585
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:00 pm
EWR
-
FLR
1 stop13h 05m
TAP AIR PORTUGAL
Wed 11/412:20 pm
FLR
-
EWR
1 stop15h 50m
TAP AIR PORTUGAL
Deal found 7/22$586
This Trip.com deal was found by Cheapflights users on 7/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:40 pm
EWR
-
FLR
1 stop11h 55m
TAP AIR PORTUGAL
Mon 12/77:15 pm
FLR
-
EWR
1 stop26h 05m
TAP AIR PORTUGAL
Deal found 7/25$587
This FlightHub deal was found by Cheapflights users on 7/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:10 am
EWR
-
FLR
1 stop12h 20m
TAP AIR PORTUGAL
Fri 11/2712:20 pm
FLR
-
EWR
1 stop15h 50m
TAP AIR PORTUGAL
Deal found 7/25$592
This oojo deal was found by Cheapflights users on 7/23. 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.
Wed 9/3011:00 pm
EWR
-
FLR
1 stop29h 50m
TAP AIR PORTUGAL
Sun 10/46:50 pm
FLR
-
EWR
1 stop32h 10m
TAP AIR PORTUGAL
Deal found 7/23$593
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Fri 10/301:10 am
EWR
-
FLR
1 stop29h 25m
TAP AIR PORTUGAL
Mon 11/97:15 pm
FLR
-
EWR
1 stop26h 05m
TAP AIR PORTUGAL
Deal found 7/24$597
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/612:30 am
JFK
-
FLR
2 stops16h 00m
Multiple Airlines
Wed 10/2111:55 am
FLR
-
JFK
1 stop13h 00m
Multiple Airlines
Deal found 7/26$660
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:05 pm
JFK
-
FLR
1 stop13h 55m
TAP AIR PORTUGAL
Sat 10/2411:50 am
FLR
-
JFK
1 stop14h 15m
TAP AIR PORTUGAL
Deal found 7/26$661

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 July 26, 2026.

Popular in

June

Cheapest in

February

Average price

$932

Round-trip from

$577

One-way from

$219
Highest demand for flights based on searches. 22% potential increase in price ($215 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 July 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 July 26, 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

Wed 8/12

9:30 pm-7:40 pm

1 stop16h 10m

Florence Peretola

Wed 8/19

6:40 am-6:45 pm

1 stop18h 05m

$665

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Sun 10/11

11:20 pm-11:00 am

2 stops29h 40m

Florence Peretola

Wed 10/21

12:05 pm-9:10 pm

2 stops39h 05m

$670
Quickest round-trip

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Wed 8/19

11:55 pm-5:15 pm

1 stop11h 20m

Florence Peretola

Thu 8/27

1:05 pm-11:25 pm

2 stops16h 20m

$675

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Wed 8/12

1:00 pm-10:40 am

2 stops15h 40m

Florence Peretola

Fri 8/21

6:30 am-4:30 pm

2 stops16h 00m

$691

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Tue 8/11

3:29 pm-12:40 pm

2 stops15h 11m

Florence Peretola

Fri 8/28

8:15 am-7:00 pm

2 stops16h 45m

$696

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Sun 10/4

5:30 pm-6:00 pm

1 stop18h 30m

Florence Peretola

Wed 10/14

12:05 pm-9:00 pm

1 stop14h 55m

$697

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Sat 9/5

6:55 pm-7:05 pm

1 stop18h 10m

Florence Peretola

Fri 9/11

7:55 pm-3:40 pm

2 stops25h 45m

$705

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Fri 9/25

5:20 pm-4:30 pm

1 stop17h 10m

Florence Peretola

Thu 10/8

7:55 pm-1:15 pm

2 stops23h 20m

$706

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Sat 8/29

5:45 pm-9:10 am

2 stops33h 25m

Florence Peretola

Sat 9/5

7:30 pm-1:15 pm

2 stops23h 45m

$710

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Fri 9/18

6:55 pm-6:40 pm

1 stop17h 45m

Florence Peretola

Wed 9/23

7:55 pm-5:00 pm

1 stop27h 05m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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 15 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 SWISS, ITA Airways and British Airways.

Lufthansa
Lufthansa
From $348
Delta
Delta
From $247
SWISS
SWISS
From $385
United Airlines
United Airlines
From $390

What are the cheapest airlines that fly to Siena?

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

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 July 26, 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
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.8
Good
8,487 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
SWISS
7.5
Good
2,018 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
United Airlines
7.4
Good
10,040 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
TAP AIR PORTUGAL
7.2
Good
2,347 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
ITA Airways
6.7
Okay
1,299 reviews
Delta
7.8
Good
8,487 reviews

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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 $86, however they can be found for as little as $30.

  • 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 25 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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