Cheap flights from Siena

View AU$104 flight on Tue, 24 Jun. 2025Opens in a new window

Featured airlines

Lufthansa
KLM
Alitalia
Swiss International Air Lines
Air France
Austrian Airlines
Brussels Airlines
British Airways
Iberia

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Siena

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Tue., 8 Apr. - Tue., 15 Apr.
FLR
Peretola
FCO
Fiumicino - Leonardo da Vinci Intl.
AU$228 Return, found 2 days ago
AU$228
Return
found 2 days ago
Select ITA Airways flight, departing Tue., 8 Apr. from Peretola to Fiumicino - Leonardo da Vinci Intl., returning Tue., 15 Apr., priced at AU$228 found 2 days ago
ITA Airways
Thu., 3 Apr. - Sun., 6 Apr.
FLR
Peretola
FCO
Fiumicino - Leonardo da Vinci Intl.
AU$238 Return, found 1 day ago
AU$238
Return
found 1 day ago
Select ITA Airways flight, departing Thu., 3 Apr. from Peretola to Fiumicino - Leonardo da Vinci Intl., returning Sun., 6 Apr., priced at AU$238 found 1 day ago
ITA Airways
Tue., 1 Apr. - Wed., 9 Apr.
FLR
Peretola
BCN
Barcelona Intl.
AU$259 Return, found 6 days ago
AU$259
Return
found 6 days ago
Select ITA Airways flight, departing Tue., 1 Apr. from Peretola to Barcelona Intl., returning Wed., 9 Apr., priced at AU$259 found 6 days ago
ITA Airways
Sat., 22 Mar. - Wed., 9 Apr.
FLR
Peretola
BCN
Barcelona Intl.
AU$260 Return, found 6 days ago
AU$260
Return
found 6 days ago
Select ITA Airways flight, departing Sat., 22 Mar. from Peretola to Barcelona Intl., returning Wed., 9 Apr., priced at AU$260 found 6 days ago
Swiss International Air Lines
Tue., 1 Apr. - Wed., 9 Apr.
FLR
Peretola
BCN
Barcelona Intl.
AU$267 Return, found 6 days ago
AU$267
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue., 1 Apr. from Peretola to Barcelona Intl., returning Wed., 9 Apr., priced at AU$267 found 6 days ago
Brussels Airlines
Tue., 1 Apr. - Wed., 9 Apr.
FLR
Peretola
BCN
Barcelona Intl.
AU$269 Return, found 6 days ago
AU$269
Return
found 6 days ago
Select Brussels Airlines flight, departing Tue., 1 Apr. from Peretola to Barcelona Intl., returning Wed., 9 Apr., priced at AU$269 found 6 days ago
Swiss International Air Lines
Mon., 14 Apr. - Wed., 23 Apr.
FLR
Peretola
BCN
Barcelona Intl.
AU$269 Return, found 3 days ago
AU$269
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Mon., 14 Apr. from Peretola to Barcelona Intl., returning Wed., 23 Apr., priced at AU$269 found 3 days ago
Swiss International Air Lines
Tue., 1 Apr. - Wed., 9 Apr.
FLR
Peretola
BCN
Barcelona Intl.
AU$270 Return, found 6 days ago
AU$270
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue., 1 Apr. from Peretola to Barcelona Intl., returning Wed., 9 Apr., priced at AU$270 found 6 days ago
Lufthansa
Tue., 1 Apr. - Wed., 9 Apr.
FLR
Peretola
BCN
Barcelona Intl.
AU$284 Return, found 6 days ago
AU$284
Return
found 6 days ago
Select Lufthansa flight, departing Tue., 1 Apr. from Peretola to Barcelona Intl., returning Wed., 9 Apr., priced at AU$284 found 6 days ago
Scandinavian Airlines
Tue., 1 Apr. - Wed., 9 Apr.
FLR
Peretola
BCN
Barcelona Intl.
AU$303 Return, found 6 days ago
AU$303
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Tue., 1 Apr. from Peretola to Barcelona Intl., returning Wed., 9 Apr., priced at AU$303 found 6 days ago

Flights from Siena: Essential Travel Information

Cheapest flight from Siena
AU$228 (roundtrip)
Best airlines to fly from Siena
ITA Airways, Vueling Airlines, Air Serbia, Scandinavian Airlines, Iberia, Swiss International Air Lines, Eurowings Luftverkehrs, Austrian Airlines, Brussels Airlines, Lufthansa
Cheapest month to fly from Siena
April
Siena IATA code
FLR
Siena Country/State
Tuscany
Airline ticket deals from Siena
AU$228 - AU$303
*Available to Expedia members.