Cheap flights from Seattle to Florence

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Flight deals from Seattle to Florence Airport

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Florence Airport? If you want to travel next month, round-trip fares start from $706. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seattle to Florence

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Florence flights are currently cheapest in September.

Seattle to Florence: Alternative routes

Compare routes from Seattle to Florence below. You may find an airport to fly into that's cheaper, faster, or easier than Florence.

Seattle to Florence: Flight information

The things to know before you go.
Cheapest flight found$592
Cheapest month to flySeptember

Finding cheap flights from Seattle to Florence: Frequently asked questions

The best price we found for a round-trip flight from Seattle to Florence is $592. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Florence. But we found flights with one stop from $592.
There are no flights flying from Seattle to Florence, as of March 2026.
The cheapest month to fly from Seattle to Florence is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Florence Airport on Saturday, September 19, 2026.
No airlines currently offer direct flights between Seattle and Florence Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Florence but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Florence is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Florence is Scandinavian Airlines.

Flying from Seattle to Firenze-Peretola Airport (FLR): What you need to know

  • There are a couple of main airports you can start your trip from in Seattle. Explore your options departing from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE) when planning your flight from Seattle to Firenze-Peretola Airport (FLR).

  • Firenze-Peretola Airport is located in Florence. The city operates on the UTC+1 timezone and is eight hours ahead of Seattle.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your flight from Seattle to FLR.

  • During high season, allow for longer wait times and be there earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Consider adding a stopover to find cheap flights from Seattle to FLR. Just deselect 'Direct flights only' when searching for departures from Seattle-Tacoma International Airport (SEA). Slip in a stop (and skip the high fares) by flying through one of these airports:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Frankfurt Airport (FRA)

  • Located around 23 kilometers from the center of Seattle, SEA can be reached in about 20 minutes by car (depending on traffic). The journey on public transport takes roughly 55 minutes.

  • Planning to catch an early flight from Seattle to Firenze-Peretola Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by staying at one of these hotels near Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport scores high marks for its on-time performance. 81.27% of flights that take off from SEA arrive at their destination as scheduled.

Lake Union Sea Plane Base Airport (LKE)

  • Using public transport, you can travel from central Seattle to LKE in about 25 minutes. The airport is roughly 3 kilometers away, and getting there by car will take approximately 10 minutes.

  • Got a crack-of-dawn departure? Think about staying at one of these hotels near Lake Union Sea Plane Base Airport the day before your Seattle to FLR flight:

About Firenze-Peretola Airport (FLR)

Getting from Firenze-Peretola Airport (FLR) to central Florence

  • Firenze-Peretola Airport to central Florence is about 6 kilometers. If you're renting a car or taking a cab, plan in advance to make your trip as easy as possible. Journey times may vary based on the time of day and traffic conditions.

  • It typically takes 1 hour 20 minutes if you're traveling by public transport.

How to find the cheapest flights from Seattle to Firenze-Peretola Airport (FLR)

  • $285 is the best price for a one-way ticket from Seattle to Firenze-Peretola Airport. Return flights start from $592. These prices may change based on demand.

  • Booking ahead of time is often the key to scoring a cheap flight from Seattle to FLR. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • Cheap Seattle to Firenze-Peretola Airport tickets are easier to find when your travel dates are flexible. Try using the 'Whole month' tool to compare fares across the month and then fly out on the cheapest day.

  • You don't need to check every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when a better deal comes up on plane tickets from Seattle to FLR.

  • Find a cheap flight from Seattle to Firenze-Peretola Airport by using the search filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seattle to Firenze-Peretola Airport (FLR)

  • Think about the kind of experience you want when deciding your trip dates. February is the quietest month to go to Florence. July is when most people book flights from Seattle to Firenze-Peretola Airport (FLR), which may be ideal if you'd rather travel when it's busy.

  • The warmest month in Florence is August, with temperatures ranging between 14ºC (57ºF) and 33ºC (91ºF). Book your Seattle to FLR plane ticket then if that's your ideal forecast.

  • Search for cheap tickets from Seattle to Firenze-Peretola Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF).

More about Florence

  • Start your Florence trip right by choosing the ideal place to stay. After booking your flight from Seattle to Firenze-Peretola Airport, explore our range of hotels including:

  • There are loads of terrific things to do in Florence when you're ready to see the sights. Head straight for Brunelleschi's Dome followed by David of Michelangelo and Uffizi Gallery.

Explore more of Italy

  • Rome is just one of the many places in Italy waiting to be explored once you've seen the sights of Florence. Around 241 kilometers away to the south-east, its best attractions include Visiting the Pope at St. Peter's Basilica Church, St. Peter's Square and Sistine Chapel.

  • If you're ready to explore another corner of Italy, consider Milan, about 241 kilometers north-west of Florence. The Last Supper Museum, Milan Cathedral and Teatro alla Scala are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.