Find Cheap Flights from Boston (BOS) to Siena (FLR) from €559

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Selected flight deals from Boston to Siena

The lowest prices found within the past 7 days from Boston to Siena were €362 for one-way flights and €559 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cheap Flights from Boston to Siena & Flight Information
Origin airport IATA code
BOS
Destination airport IATA code
FLR
Return price
€558

Best Day to Book Flight from Boston to Siena

Siena Flight Information

Traveling From
Boston
Origin Airport IATA Code
BOS
Traveling To
Siena
Destination Airport IATA Code
FLR
Number of Airlines Serving
Available Airlines
Iberia, Swiss International Air Lines, United, Lufthansa, British Airways, Air France
Distance
Direct Flight Time
Flight Price
€559

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Place to stay after flight from Boston to Siena

Hotel Athena

Hotel Athena

4 out of 5
P Mascagni 55, Siena, SI
Yövy tässä 4 tähden liikematkustukseen soveltuvassa hotellissa kohteessa Siena. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja kattoterassista. ...
9.2/10 Wonderful! (1,009 reviews)
Staff were awesome

Reviewed on 24 Oct 2025

Opens in a new windowHotel Athena
 Palazzo Ravizza

Palazzo Ravizza

4 out of 5
Pian dei Mantellini 34, Siena, SI
Yövy tässä 4 tähden hotellissa kohteessa Siena. Nauti ilmaisesta Wi-Fi-yhteydestä, huonepalvelusta ja pysäköinnistä (lisämaksusta). Asiakkaamme kehuvat majoituspaikan ...
9.2/10 Wonderful! (733 reviews)
Beautiful quaint hotel. Beautiful view from the garden. Walkable to all of the sites and restaurants, at the top of the hill- but everything is on a hill. Nice breakfast. Very relaxing place to stay. Staff was very accommodating.

Reviewed on 23 Oct 2025

Opens in a new window Palazzo Ravizza
Borgo Grondaie

Borgo Grondaie

3 out of 5
Strada delle Grondaie, 15, Siena, SI
Yövy tässä 3 tähden hotellissa kohteessa Siena. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja ulkouima-altaasta. Asiakkaamme kehuvat majoituspaikan ...
9.6/10 Exceptional! (433 reviews)
Hidden Gem
This is a hidden Gem ! A reasonable rate with excellent staff and service. Easy walk to town center. Apartment was clean and comfortable.Great experience !

Reviewed on 16 Oct 2025

Opens in a new windowBorgo Grondaie
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Villa Scacciapensieri Boutique Hotel

Villa Scacciapensieri Boutique Hotel

4 out of 5
Strada di Scacciapensieri 10, Siena, SI
Yövy tässä 4 tähden perheille sopivassa hotellissa kohteessa Siena. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ulkouima-altaasta. Lähellä sijaitsevat ...
9/10 Wonderful! (412 reviews)
Fantastic surroundings, very peaceful & relaxing environment

Reviewed on 21 Oct 2025

Opens in a new windowVilla Scacciapensieri Boutique Hotel
Hotel Italia

Hotel Italia

3 out of 5
Viale Camillo Benso Conte di Cavour, 67, Siena, SI
Yövy tässä 3 tähden hotellissa kohteessa Siena. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja huonepalvelusta. Asiakkaamme kehuvat majoituspaikan ...
9/10 Wonderful! (989 reviews)
No parking inside the hotel

Reviewed on 19 Oct 2025

Opens in a new windowHotel Italia
Grand Hotel Continental Siena – Starhotels Collezione

Grand Hotel Continental Siena – Starhotels Collezione

5 out of 5
Banchi Di Sopra 85, Siena, SI
Yövy tässä 5 tähden ylellisessä hotellissa kohteessa Siena. Nauti ilmaisesta Wi-Fi-yhteydestä, 2 baarista/loungesta ja aamiaisesta (lisämaksusta). Asiakkaamme ...
9.2/10 Wonderful! (564 reviews)
This is a 5+ star facility. Our room was outrageous with frescos and paintings on the walls and ceiling. The staff went out of their way to help us with our requests and provide a history of the property. Our room had 1.5 bathrooms and the breakfast had an excellent choice of items.

Reviewed on 16 Oct 2025

Opens in a new windowGrand Hotel Continental Siena – Starhotels Collezione
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability