Which airports can I use when flying from St. Louis to Florence?

Flights from St. Louis to Florence usually depart from Lambert-St Louis (STL) and arrive at Florence Peretola (FLR).

What cabin classes can I book on flights from St. Louis to Florence?

Four cabin classes are available on flights from St. Louis to Florence: • Economy Class • Premium Economy Class • Business Class • First Class Prices vary by airline.

Which airports do connecting flights from St. Louis to Florence pass through?

Connecting flights from St. Louis to Florence most commonly pass through: • Frankfurt am Main (FRA) - 97% of one-stop connections • London Heathrow (LHR) - 3% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from St. Louis to Florence?

Yes. Being flexible with your travel dates can save you up to 44% on the St. Louis to Florence route. Monday is the cheapest departure day at $740 round-trip on average, while Tuesday is the most expensive at $1,299, a difference of $559. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Florence?

Some of the most popular sights in Florence are Cattedrale di Santa Maria del Fiore, Piazza del Duomo and Tempio maggiore israelitico di Firenze. These are among the most viewed places in Florence on KAYAK.

How long is a flight from St. Louis to Florence?

A nonstop flight from St. Louis to Florence takes 0h 00m, covering 4,924 miles.

Do I need a passport to fly from St. Louis to Florence?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from St. Louis to Florence looking right now?

One-way fares from St. Louis to Florence are currently lower than usual. Average one-way flight prices are about $483, which is 22% below the typical average for this route.

How much time can I save by choosing a different layover airport from St. Louis to Florence?

Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 15h 54m, compared with 16h 05m via Frankfurt am Main (FRA).

What is the time difference between St. Louis and Florence?

Florence is 7 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Florence Peretola Airport (FLR)?

Florence Peretola Airport (FLR) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include: • SURPRICE CAR RENTAL • NOLEGGIARE • Europcar • Ecovia • DRIVALIA

How much should I expect to pay for a St. Louis to Florence flight?

Round-trip flights from St. Louis to Florence range from $739 to $1,248, with an average of $1,015 over the past 12 months. Anything below $739 counts as a good deal.

What is the cheapest airline to fly from St. Louis to Florence?

American Airlines ($629) and United Airlines ($678) are the cheapest airlines to fly round-trip from St. Louis to Florence according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from St. Louis to Florence?

Frankfurt am Main (FRA) is the most popular layover for the St. Louis to Florence route. 97% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via FRA.

What is the cheapest layover airport when flying from St. Louis to Florence?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average round-trip price of $1,034. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Florence which airport offers the shortest layover?

London Heathrow (LHR) had the shortest average connection time for St. Louis to Florence layovers at 642 minutes over the past 3 months.

$355 CHEAP FLIGHTS from St. Louis to Florence (STL - FLR)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$629

Typical prices: $739-$1,248

American Airlines

Thu 11/8Sat 11/24

STL - FLR • 2 stops

Cheapest one-way

$355

Typical prices: $396-$810

British Airways

Wed 1/17

STL - FLR • 2 stops

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Florence. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 31% price drop

September

Most popular

Good to know

Top layover airports

London Heathrow (LHR)

Cheapest • Avg $1,034 (round-trip)

Frankfurt am Main (FRA)

Shortest trip • 16h 05m (one-way)

Insights

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We hope you love your trip to Florence!

Flight Deals

Cheap Flights from St. Louis to Florence (STL-FLR)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from St. Louis to Florence

Sun, Nov 8 - Tue, Nov 24

9:12 am - 10:50 amSTL Lambert-St Louis-FLR Florence Peretola

18h 38m2 stops New York LaGuardia London Heathrow

12:20 pm - 12:01 amFLR Florence Peretola-STL Lambert-St Louis

18h 41m2 stops London Heathrow Chicago O'Hare Intl

$629American Airlines

Tue, Nov 10 - Thu, Nov 19

9:50 am - 11:10 amSTL Lambert-St Louis-FLR Florence Peretola

18h 20m2 stops Boston Logan Intl London Heathrow

12:35 pm - 9:26 amFLR Florence Peretola-STL Lambert-St Louis

27h 51m2 stops London Heathrow Boston Logan Intl

$639Multiple Airlines

Tue, Nov 10 - Thu, Nov 19

10:35 am - 11:10 amSTL Lambert-St Louis-FLR Florence Peretola

17h 35m3 stops Charlotte Douglas New York John F Kennedy Intl London Heathrow

12:35 pm - 10:14 pmFLR Florence Peretola-STL Lambert-St Louis

16h 39m2 stops London Heathrow Chicago O'Hare Intl

$643American Airlines

Tue, Nov 10 - Thu, Nov 19

6:50 pm - 8:15 pmSTL Lambert-St Louis-FLR Florence Peretola

18h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

8:15 am - 9:40 pmFLR Florence Peretola-STL Lambert-St Louis

20h 25m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$651Lufthansa

Sun, Nov 8 - Tue, Nov 24

3:40 pm - 1:40 pmSTL Lambert-St Louis-FLR Florence Peretola

15h 00m1 stop Frankfurt am Main

8:15 am - 6:09 pmFLR Florence Peretola-STL Lambert-St Louis

16h 54m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$678United Airlines

Fri, Oct 30 - Fri, Nov 6

6:00 am - 1:50 pmSTL Lambert-St Louis-FLR Florence Peretola

25h 50m2 stops Chicago O'Hare Intl Zurich

9:50 am - 7:23 pmFLR Florence Peretola-STL Lambert-St Louis

16h 33m2 stops Zurich Chicago O'Hare Intl

$691United Airlines

Sun, Jan 24 - Wed, May 19

9:52 am - 11:30 amSTL Lambert-St Louis-FLR Florence Peretola

42h 38m2 stops Boston Logan Intl London Heathrow

12:40 pm - 7:30 pmFLR Florence Peretola-STL Lambert-St Louis

13h 50m1 stop London Heathrow

$700British Airways

Wed, Oct 14 - Wed, Oct 21

1:29 pm - 8:15 pmSTL Lambert-St Louis-FLR Florence Peretola

23h 46m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:30 am - 1:25 pmFLR Florence Peretola-STL Lambert-St Louis

13h 55m1 stop Frankfurt am Main

$705Lufthansa

Sun, Jan 24 - Wed, May 19

5:18 pm - 11:30 amSTL Lambert-St Louis-FLR Florence Peretola

35h 12m2 stops Dallas/Fort Worth London Heathrow

7:05 am - 8:30 pmFLR Florence Peretola-STL Lambert-St Louis

20h 25m2 stops London Heathrow Chicago O'Hare Intl

$705British Airways

Sun, Nov 22 - Wed, Dec 2

6:50 pm - 1:40 pmSTL Lambert-St Louis-FLR Florence Peretola

35h 50m2 stops Chicago O'Hare Intl Frankfurt am Main

2:20 pm - 10:15 pmFLR Florence Peretola-STL Lambert-St Louis

38h 55m2 stops Frankfurt am Main Newark

$707Lufthansa

Booking Insights

Price, demand and travel trends for St. Louis to Florence flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Florence with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Florence?

Round-trip flights from St. Louis to Florence start at $629. Prices are below average for this route right now, with typical round-trip fares ranging from $739 to $1,248. The lowest price found in the past 5 days was $629 on American Airlines.

What's the cheapest day of the week to fly from St. Louis to Florence?

Monday is the cheapest day of the week to fly from St. Louis to Florence, it is 28% cheaper than the average day. Tuesday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from St. Louis to Florence?

•February is the cheapest month to fly from St. Louis to Florence at $704 round-trip.
•June ($1,299) and October ($1,290) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 84% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	December
High season	September
Cheapest flight	$355

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 4% increase in price.

Flight from St. Louis to Florence

When to book flights from St. Louis to Florence

Are your dates flexible? Find out the best times to travel from St. Louis to Florence based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Florence?
Flights from St. Louis to Florence usually depart from Lambert-St Louis (STL) and arrive at Florence Peretola (FLR).
What cabin classes can I book on flights from St. Louis to Florence?
Four cabin classes are available on flights from St. Louis to Florence:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.
Which airports do connecting flights from St. Louis to Florence pass through?
Connecting flights from St. Louis to Florence most commonly pass through:

• Frankfurt am Main (FRA) - 97% of one-stop connections
• London Heathrow (LHR) - 3% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from St. Louis to Florence?
Yes. Being flexible with your travel dates can save you up to 44% on the St. Louis to Florence route. Monday is the cheapest departure day at $740 round-trip on average, while Tuesday is the most expensive at $1,299, a difference of $559. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Florence?
Some of the most popular sights in Florence are Cattedrale di Santa Maria del Fiore, Piazza del Duomo and Tempio maggiore israelitico di Firenze. These are among the most viewed places in Florence on KAYAK.
How long is a flight from St. Louis to Florence?
A nonstop flight from St. Louis to Florence takes 0h 00m, covering 4,924 miles.
Do I need a passport to fly from St. Louis to Florence?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from St. Louis to Florence looking right now?
One-way fares from St. Louis to Florence are currently lower than usual. Average one-way flight prices are about $483, which is 22% below the typical average for this route.
How much time can I save by choosing a different layover airport from St. Louis to Florence?
Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 15h 54m, compared with 16h 05m via Frankfurt am Main (FRA).
What is the time difference between St. Louis and Florence?
Florence is 7 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Florence Peretola Airport (FLR)?
Florence Peretola Airport (FLR) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
• SURPRICE CAR RENTAL
• NOLEGGIARE
• Europcar
• Ecovia
• DRIVALIA
How much should I expect to pay for a St. Louis to Florence flight?
Round-trip flights from St. Louis to Florence range from $739 to $1,248, with an average of $1,015 over the past 12 months. Anything below $739 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Tuesday. On this route, Monday flights average $740 - about $559 less than Tuesday (43% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Florence trip for February. Fares historically average $704 round-trip in that month - typically $595 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Florence Peretola Airport.
- Wyndham Garden Florence
- Novotel Firenze Nord Aeroporto
- B&B Hotel Firenze Novoli

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STL - FLR

$355 Find Cheap Flights from St. Louis to Florence - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Florence (STL-FLR)

Recent round-trip flight deals from St. Louis to Florence

Recent one-way flight deals from St. Louis to Florence

Recent last minute flight deals from St. Louis to Florence

Price, demand and travel trends for St. Louis to Florence flights

How much is a round-trip flight from St. Louis to Florence?

What's the cheapest day of the week to fly from St. Louis to Florence?

What is the cheapest month to fly from St. Louis to Florence?

What is the cheapest airline to fly from St. Louis to Florence?

What is the most popular layover airport when flying from St. Louis to Florence?

What is the cheapest layover airport when flying from St. Louis to Florence?

When flying from St. Louis to Florence which airport offers the shortest layover?

Key details for St. Louis to Florence flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Florence

Your St. Louis to Florence flight questions, answered

Your guide to booking St. Louis to Florence flights

More options for your flight from St. Louis to Florence

Complete your trip to Florence with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Florence

Find direct flights to and from St. Louis and Florence

Flights from domestic origins to Florence

Flights to other popular destinations

Find deals for your return flight