Cheap Flights from St Louis to Florence from $1,308

Compare St Louis to Florence flight deals

Find the cheapest month or even day of the year to fly to Florence

Book the best Florence fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from St Louis to Florence

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Florence Airport? If you want to travel next month, return fares start from $1,647. Find the lowest prices on one-way and return tickets right here.

Florence.$1,308 per passenger.Departing Wed, 17 Feb, returning Wed, 24 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from St Louis on Wed, 17 Feb, arriving in Florence.Inbound indirect flight with Lufthansa, departs from Florence on Wed, 24 Feb, arriving in St Louis.Price includes taxes and charges.From $1,308, select.

Florence.$1,313 per passenger.Departing Tue, 16 Mar, returning Wed, 24 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Tue, 16 Mar, arriving in Florence.Inbound indirect flight with Delta, departs from Florence on Wed, 24 Mar, arriving in St Louis.Price includes taxes and charges.From $1,313, select.

Florence.$1,390 per passenger.Departing Wed, 9 Dec, returning Sun, 17 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 9 Dec, arriving in Florence.Inbound indirect flight with Delta, departs from Florence on Sun, 17 Jan, arriving in St Louis.Price includes taxes and charges.From $1,390, select.

Florence.$1,391 per passenger.Departing Fri, 13 Nov, returning Fri, 27 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from St Louis on Fri, 13 Nov, arriving in Florence.Inbound indirect flight with Lufthansa, departs from Florence on Fri, 27 Nov, arriving in St Louis.Price includes taxes and charges.From $1,391, select.

Florence.$1,470 per passenger.Departing Fri, 12 Feb, returning Sun, 14 Mar.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from St Louis on Fri, 12 Feb, arriving in Florence.Inbound indirect flight with Lufthansa, departs from Florence on Sun, 14 Mar, arriving in St Louis.Price includes taxes and charges.From $1,470, select.

Florence.$1,485 per passenger.Departing Sun, 18 Oct, returning Tue, 3 Nov.Return flight with United.Outbound indirect flight with United, departs from St Louis on Sun, 18 Oct, arriving in Florence.Inbound indirect flight with United, departs from Florence on Tue, 3 Nov, arriving in St Louis.Price includes taxes and charges.From $1,485, select.

Florence.$1,510 per passenger.Departing Thu, 18 Mar, returning Thu, 8 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Thu, 18 Mar, arriving in Florence.Inbound indirect flight with Delta, departs from Florence on Thu, 8 Apr, arriving in St Louis.Price includes taxes and charges.From $1,510, select.

Florence.$1,515 per passenger.Departing Thu, 26 Nov, returning Tue, 1 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Thu, 26 Nov, arriving in Florence.Inbound indirect flight with Delta, departs from Florence on Tue, 1 Dec, arriving in St Louis.Price includes taxes and charges.From $1,515, select.

Florence.$1,526 per passenger.Departing Fri, 25 Dec, returning Wed, 30 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from St Louis on Fri, 25 Dec, arriving in Florence.Inbound indirect flight with Lufthansa, departs from Florence on Wed, 30 Dec, arriving in St Louis.Price includes taxes and charges.From $1,526, select.

Florence.$1,533 per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from St Louis on Tue, 29 Sep, arriving in Florence.Inbound indirect flight with Lufthansa, departs from Florence on Tue, 6 Oct, arriving in St Louis.Price includes taxes and charges.From $1,533, select.

Florence.$1,537 per passenger.Departing Mon, 10 May, returning Thu, 27 May.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Mon, 10 May, arriving in Florence.Inbound indirect flight with Delta, departs from Florence on Thu, 27 May, arriving in St Louis.Price includes taxes and charges.From $1,537, select.

Florence.$1,592 per passenger.Departing Fri, 16 Oct, returning Thu, 29 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Fri, 16 Oct, arriving in Florence.Inbound indirect flight with Delta, departs from Florence on Thu, 29 Oct, arriving in St Louis.Price includes taxes and charges.From $1,592, select.

Florence.$1,647 per passenger.Departing Mon, 14 Sep, returning Tue, 29 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Mon, 14 Sep, arriving in Florence.Inbound indirect flight with Delta, departs from Florence on Tue, 29 Sep, arriving in St Louis.Price includes taxes and charges.From $1,647, select.

Florence.$1,807 per passenger.Departing Mon, 31 Aug, returning Mon, 28 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Mon, 31 Aug, arriving in Florence.Inbound indirect flight with Delta, departs from Florence on Mon, 28 Dec, arriving in St Louis.Price includes taxes and charges.From $1,807, select.

Find the cheapest month to fly from St Louis to Florence

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

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

St Louis to Florence: Alternative routes

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

St Louis to Florence: Flight information

The things to know before you go.

Cheapest flight found	$1,308
Cheapest month to fly	February

Finding cheap flights from St Louis to Florence: Frequently asked questions

How much are return flights from St Louis to Florence?

The best price we found for a return flight from St Louis to Florence is $1,308. 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.

Which airlines fly direct from St Louis to Florence?

Currently, there are no airlines that fly direct from St Louis to Florence. But we found flights with one or more stops from $1,308.

How many flights are there a week from St Louis to Florence?

As of August 2026, there are no flights flying from St Louis to Florence.

When is the cheapest time to fly from St Louis to Florence?

The cheapest month to fly from St Louis to Florence is usually February.

Which upcoming date is cheapest to fly from St Louis Airport to Florence Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Florence Airport on Wednesday, 17 February 2027.

Can I get a direct flight from St Louis Airport to Florence Airport?

No airlines currently offer direct flights between St Louis Airport and Florence Airport. Most routes have one or more stops.

How can I find the best flight deal to Florence?

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.

When is the best time to book flights to Florence?

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.

Which is the cheapest airline to fly from St Louis Airport to Florence with?

Currently, Lufthansa offers the cheapest flight tickets to Florence.

Travelling from St Louis Airport (STL) to Florence Airport (FLR): what you need to know

The timezone in Florence is UTC+1, which is seven hours ahead of St Louis.
Your STL to FLR flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
During popular months such as July, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a high season in general.
Choose a stopover if you want to break up your flight. Just uncheck 'Direct flights only' to see your options for tickets from St Louis Airport to Florence Airport. Frankfurt am Main Airport is a popular stopover on the STL to FLR route.

How to find the cheapest flights from St Louis Airport (STL) to Florence Airport (FLR)

The cheapest price we've found for a one-way St Louis Airport to Florence Airport flight is $721. A return plane ticket is currently $1,308. Depending on the availability when you book, these fares can change.
Don't leave everything to the last minute. You're more likely to get cheap tickets from STL to FLR if you book ahead. Airlines often have some amazing early bird rates.
Finding cheap flights from St Louis Airport to Florence Airport is easier if you're flexible with your dates. Use the 'Whole month' function to see the best prices across every month and bag a great deal.
Save time looking for cheap flights from STL to FLR by setting up a Price Alert. You'll get an email or push notification on the app when fares go down.
Tailor your trip using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from St Louis Airport to Florence Airport.

Handy information about St Louis Airport (STL)

You'll find STL at 10701 Lambert International Blvd..
When it comes to the on-time performance of St Louis Airport, data shows 76% of flights meet their scheduled arrival time.
To reach St Louis Airport from central St Louis, it'll take around 25 minutes by car. This depends on traffic, however. It's approximately 24 kilometres from the airport to the city centre.
Catching public transport? Expect a journey time of around 30 minutes.
Searching for a handy hotel near STL? If you're boarding an early flight from St Louis Airport to Florence Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Florence Airport (FLR)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late St Louis Airport to Florence Airport flight. Reserve one of these accommodation options near FLR instead:
Go where the road takes you with a Florence Airport rental car. Pick up your wheels from Surprice, Noleggiare or RentSmart24 and see more of Florence and beyond.
Secure the lowest price by booking your vehicle from Florence Airport around two weeks ahead of your departure.

When to fly to Florence Airport (FLR)

September is the most popular month for flights from St Louis Airport to Florence Airport. To avoid the crowds, go to Florence in March.
Lock in your flight from St Louis Airport to Florence Airport for August if you want to visit Florence during its warmest month. You can expect temperatures of between 14ºC and 35ºC.
January sees average temperatures of between -1ºC and 11ºC. Look for cheap tickets from STL to FLR around that time if you like cooler conditions.

Explore more of Italy

Florence has loads to offer, but there are so many other corners of Italy just waiting to be explored. About 225 kilometres south-east of Florence, a visit to Rome will keep your itinerary busy. Start with leading attractions like Vatican Museums, St. Peter's Basilica and Saint Peter's Square.
If you're looking to explore another side of Italy, head for Milan, roughly 257 kilometres north-west of Florence. Leonardo's Last Supper Museum, Teatro alla Scala and Milan Cathedral are among the biggest draws.