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Siena

$230+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
— BLQ
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Mytrip deal was found by Cheapflights users on 3/8. 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.
Mon 4/206:55 pm
JFK
-
FLR
1 stop18h 10m
Scandinavian Airlines
Wed 5/67:55 pm
FLR
-
JFK
1 stop27h 05m
Scandinavian Airlines
Deal found 3/8$428
This FlightHub deal was found by Cheapflights users on 3/8. 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 9/195:10 pm
JFK
-
FLR
2 stops34h 00m
Scandinavian Airlines
Sat 10/37:30 pm
FLR
-
JFK
1 stop27h 30m
Scandinavian Airlines
Deal found 3/8$432
This Mytrip deal was found by Cheapflights users on 3/8. 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 4/246:55 pm
JFK
-
FLR
2 stops32h 55m
Scandinavian Airlines
Thu 5/77:55 pm
FLR
-
JFK
1 stop27h 05m
Scandinavian Airlines
Deal found 3/8$437
This oojo deal was found by Cheapflights users on 3/6. 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 5/75:10 pm
JFK
-
FLR
2 stops19h 55m
Scandinavian Airlines
Thu 5/1412:20 pm
FLR
-
JFK
1 stop34h 40m
Scandinavian Airlines
Deal found 3/6$439
This Mytrip deal was found by Cheapflights users on 3/7. 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 4/175:10 pm
JFK
-
FLR
2 stops43h 55m
Scandinavian Airlines
Fri 5/17:55 pm
FLR
-
JFK
2 stops25h 45m
Scandinavian Airlines
Deal found 3/7$441
This oojo deal was found by Cheapflights users on 3/7. 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.
Sun 5/36:55 pm
JFK
-
FLR
1 stop18h 10m
Scandinavian Airlines
Thu 5/77:55 pm
FLR
-
JFK
1 stop27h 05m
Scandinavian Airlines
Deal found 3/7$442
This oojo deal was found by Cheapflights users on 3/6. 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 10/26:55 pm
JFK
-
FLR
2 stops15h 35m
Scandinavian Airlines
Tue 10/137:55 pm
FLR
-
JFK
1 stop27h 05m
Scandinavian Airlines
Deal found 3/6$443
This FlightHub deal was found by Cheapflights users on 3/6. 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.
Wed 5/65:10 pm
JFK
-
FLR
2 stops19h 55m
Scandinavian Airlines
Wed 5/137:55 pm
FLR
-
JFK
2 stops25h 45m
Scandinavian Airlines
Deal found 3/6$444
This Scandinavian Airlines deal was found by Cheapflights users on 3/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:20 pm
EWR
-
FLR
2 stops19h 45m
Scandinavian Airlines
Fri 5/17:55 pm
FLR
-
EWR
2 stops23h 20m
Scandinavian Airlines
Deal found 3/10$475
This Scandinavian Airlines deal was found by Cheapflights users on 3/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:15 pm
EWR
-
FLR
1 stop19h 50m
Scandinavian Airlines
Thu 4/2312:20 pm
FLR
-
EWR
2 stops30h 55m
Scandinavian Airlines
Deal found 3/10$476
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:20 pm
EWR
-
FLR
2 stops36h 10m
Scandinavian Airlines
Tue 4/217:55 pm
FLR
-
EWR
1 stop25h 04m
Scandinavian Airlines
Deal found 3/10$477
This KAYAK deal was found by Cheapflights users on 3/7. 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.
Sat 4/185:45 pm
EWR
-
FLR
2 stops33h 25m
Scandinavian Airlines
Mon 4/2712:20 pm
FLR
-
EWR
2 stops30h 55m
Scandinavian Airlines
Deal found 3/7$478

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 March 12, 2026.

Popular in

June

Cheapest in

February

Average price

$603

Round-trip from

$428

One-way from

$230
Highest demand for flights based on searches. 18% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 12, 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

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Sun 4/26

5:20 pm-7:05 pm

2 stops19h 45m

Florence Peretola

Fri 5/1

7:55 pm-1:15 pm

2 stops23h 20m

$475

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Sun 4/19

5:10 pm-7:05 pm

2 stops19h 55m

Florence Peretola

Thu 4/23

12:20 pm-3:40 pm

2 stops33h 20m

$488

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Sun 9/6

7:30 pm-7:40 pm

1 stop18h 10m

Florence Peretola

Sun 9/13

8:15 pm-11:55 am

1 stop21h 40m

$528

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Mon 3/30

1:50 pm-8:55 am

2 stops13h 05m

Florence Peretola

Tue 4/7

6:30 am-7:05 pm

1 stop18h 35m

$556

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Tue 3/31

2:00 pm-8:55 am

2 stops12h 55m

Florence Peretola

Wed 4/8

6:30 am-5:20 pm

2 stops16h 50m

$565

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Wed 8/12

10:29 am-11:00 am

2 stops18h 31m

Florence Peretola

Wed 8/19

6:30 am-2:37 pm

2 stops14h 07m

$599

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Wed 4/22

5:35 pm-2:10 pm

1 stop14h 35m

Florence Peretola

Sun 4/26

7:00 pm-1:15 pm

1 stop24h 15m

$605

New YorkFlorence

LGA - FLR

LGAFLR

New York LaGuardia

Mon 5/4

7:00 pm-2:25 pm

2 stops13h 25m

Florence Peretola

Mon 5/11

6:30 am-4:15 pm

2 stops15h 45m

$625

NewarkFlorence

EWR - FLR

EWRFLR

Newark

Mon 3/23

3:34 pm-11:25 am

2 stops14h 51m

Florence Peretola

Wed 4/8

6:40 am-2:45 pm

1 stop14h 05m

$650

New YorkFlorence

JFK - FLR

JFKFLR

New York John F Kennedy Intl

Mon 4/13

11:25 pm-9:25 pm

1 stop16h 00m

Florence Peretola

Sat 4/18

6:45 pm-9:40 pm

1 stop32h 55m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 March 6, 2026.

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 18 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 35 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 $348
Delta
Delta
From $247
United Airlines
United Airlines
From $439
SWISS
SWISS
From $377

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 March 12, 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
7.9
Good
8,286 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

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
8,286 reviews
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

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
1,897 reviews
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

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.
United Airlines
7.4
Good
9,418 reviews
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

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
1,167 reviews
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

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
7,784 reviews
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

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, LEVEL 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 $53, however they can be found for as little as $34.

  • 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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