S$621 Cheap Flights from Seattle to Florence

View S$621 flight on Sun, 15 Feb, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Florence Airport, Peretola (FLR)

  • 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 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Florence (SEA-FLR)

Prices were available within the past 7 days and start at S$621 for one-way flights and S$1,068 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,068 Return, found 22 hours ago
S$1,068
Return
found 22 hours ago
Select Swiss International Air Lines flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,068 found 22 hours ago
United
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,070 Return, found 22 hours ago
S$1,070
Return
found 22 hours ago
Select United flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,070 found 22 hours ago
Lufthansa
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,075 Return, found 22 hours ago
S$1,075
Return
found 22 hours ago
Select Lufthansa flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,075 found 22 hours ago
Swiss International Air Lines
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,082 Return, found 22 hours ago
S$1,082
Return
found 22 hours ago
Select Swiss International Air Lines flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,082 found 22 hours ago
United
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,085 Return, found 22 hours ago
S$1,085
Return
found 22 hours ago
Select United flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,085 found 22 hours ago
Swiss International Air Lines
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,085 Return, found 22 hours ago
S$1,085
Return
found 22 hours ago
Select Swiss International Air Lines flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,085 found 22 hours ago
United
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,088 Return, found 22 hours ago
S$1,088
Return
found 22 hours ago
Select United flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,088 found 22 hours ago
Swiss International Air Lines
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,090 Return, found 22 hours ago
S$1,090
Return
found 22 hours ago
Select Swiss International Air Lines flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,090 found 22 hours ago
Delta
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,090 Return, found 22 hours ago
S$1,090
Return
found 22 hours ago
Select Delta flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,090 found 22 hours ago
British Airways
Tue, 6 May - Wed, 14 May
SEA
Seattle
FLR
Florence
S$1,108 Return, found 22 hours ago
S$1,108
Return
found 22 hours ago
Select British Airways flight, departing Tue, 6 May from Seattle to Florence, returning Wed, 14 May, priced at S$1,108 found 22 hours ago

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Amerigo Vespucci Airport?
Round-trip tickets from SEA to Florence Airport start from S$1,068. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to FLR?
This varies between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from Sea-Tac Airport to Peretola Airport (FLR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to Amerigo Vespucci Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SEA to Amerigo Vespucci Airport?
With around 8,900 kilometres separating SeaTac and Florence, your flight will be a long one. Pack wisely and make your time on board comfortable. Simple things like warm clothes and a quality travel pillow can make a big difference.
Which airlines fly direct from SEA to Peretola Airport (FLR)?
You won’t find any airlines flying directly between Seattle - Tacoma Intl. Airport (SEA) and FLR, so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are Sea-Tac Airport to Amerigo Vespucci Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some super cheap airfares from Sea-Tac Airport to Amerigo Vespucci Airport surfacing a few weeks before the departure date. If you’d rather plan ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.
*Available to Expedia members.