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?

Three cabin classes are available on flights from St. Louis to Florence: • Economy Class • Premium Economy Class • Business Class

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) - 95% of one-stop connections • London Heathrow (LHR) - 5% of one-stop connections

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

Yes. Flexible dates can save you up to 43% on flights from St. Louis to Florence. Monday is the cheapest departure day at $747 round-trip on average, while Friday is the most expensive at $1,290, a difference of $543. 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 Piazza Santa Maria Novella. 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 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 higher than usual. Average one-way flight prices are about $2,326, which is 297% above 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 56m, compared with 16h 03m via Frankfurt am Main (FRA).

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

Florence is 6 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 averaging $50 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 $1,290, with an average of $1,027 over the past 12 months. Anything below $739 counts as a good deal.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from St. Louis to Florence. It’s 28% cheaper than the average day, while Friday is the most expensive, with prices 25% higher.

What’s 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. •July ($1,357) and June ($1,355) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 92% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

United Airlines ($736) and Lufthansa ($741) are the cheapest airlines to fly round-trip from St. Louis to Florence according to KAYAK data over the last 5 days.

What’s 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. 95% 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 Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $1,155. 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 10h 44m over the past 3 months.

$423 CHEAP FLIGHTS from St. Louis to Florence (STL - FLR)

Save 25% 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

$734

Typical prices: $739-$1,290

Multiple Airlines

Thu 3/1Sat 3/10

STL - FLR • 2 stops

Cheapest one-way

$423

Typical prices: $430-$718

Multiple Airlines

Thu 4/5

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

March

Most popular

Good to know

Top layover airports

Frankfurt am Main (FRA)

Cheapest • Avg $1,155 (round-trip)

London Heathrow (LHR)

Shortest trip • 15h 56m (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

Mon, Mar 1 - Wed, Mar 10

4:05 pm - 6:15 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 10m2 stops Toronto Pearson Intl Zurich

6:30 am - 3:26 pmFLR Florence Peretola-STL Lambert-St Louis

15h 56m2 stops Frankfurt am Main Toronto Pearson Intl

$734Multiple Airlines

Mon, Mar 1 - Wed, Mar 10

4:05 pm - 6:15 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 10m2 stops Toronto Pearson Intl Zurich

6:30 am - 1:45 pmFLR Florence Peretola-STL Lambert-St Louis

14h 15m1 stop Frankfurt am Main

$735Multiple Airlines

Wed, Feb 10 - Fri, Feb 12

11:00 am - 12:30 pmSTL Lambert-St Louis-FLR Florence Peretola

18h 30m2 stops Newark Munich Franz Josef Strauss

6:30 am - 1:45 pmFLR Florence Peretola-STL Lambert-St Louis

14h 15m1 stop Frankfurt am Main

$736United Airlines

Wed, Mar 24 - Wed, Mar 31

4:40 pm - 6:30 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 50m1 stop Frankfurt am Main

10:20 am - 7:40 pmFLR Florence Peretola-STL Lambert-St Louis

16h 20m2 stops Frankfurt am Main Newark

$741Lufthansa

Wed, Feb 10 - Fri, Feb 12

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

15h 00m1 stop Frankfurt am Main

6:30 am - 1:45 pmFLR Florence Peretola-STL Lambert-St Louis

14h 15m1 stop Frankfurt am Main

$744United Airlines

Wed, Mar 24 - Wed, Mar 31

10:30 am - 11:35 amSTL Lambert-St Louis-FLR Florence Peretola

19h 05m2 stops Boston Logan Intl London Heathrow

12:40 pm - 11:54 pmFLR Florence Peretola-STL Lambert-St Louis

18h 14m2 stops London Heathrow Chicago O'Hare Intl

$759British Airways

Wed, Mar 24 - Wed, Mar 31

4:40 pm - 6:30 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 50m1 stop Frankfurt am Main

2:40 pm - 1:25 pmFLR Florence Peretola-STL Lambert-St Louis

29h 45m1 stop Frankfurt am Main

$784Lufthansa

Fri, Jan 15 - Fri, Jan 22

1:37 pm - 2:25 pmSTL Lambert-St Louis-FLR Florence Peretola

17h 48m2 stops New York LaGuardia Paris Charles de Gaulle

6:40 am - 5:54 pmFLR Florence Peretola-STL Lambert-St Louis

18h 14m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$886Delta

Fri, Jan 15 - Sat, Jan 23

1:05 pm - 11:35 amSTL Lambert-St Louis-FLR Florence Peretola

15h 30m2 stops Philadelphia London Heathrow

12:25 pm - 10:31 pmFLR Florence Peretola-STL Lambert-St Louis

17h 06m2 stops London Heathrow Chicago O'Hare Intl

$921British Airways

Tue, Nov 10 - Wed, Nov 18

10:20 am - 2:25 pmSTL Lambert-St Louis-FLR Florence Peretola

21h 05m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

6:40 am - 8:30 pmFLR Florence Peretola-STL Lambert-St Louis

20h 50m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$979Delta

Recent last minute flight deals from St. Louis to Florence

Sun, Nov 1 - Sun, Nov 8

3:40 pm - 6:30 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 50m1 stop Frankfurt am Main

6:30 am - 1:45 pmFLR Florence Peretola-STL Lambert-St Louis

14h 15m1 stop Frankfurt am Main

$1,090Lufthansa

Sun, Nov 1 - Sat, Nov 7

3:40 pm - 6:30 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 50m1 stop Frankfurt am Main

2:20 pm - 1:45 pmFLR Florence Peretola-STL Lambert-St Louis

30h 25m1 stop Frankfurt am Main

$1,122Lufthansa

Sat, Oct 31 - Sat, Nov 7

10:47 am - 9:00 amSTL Lambert-St Louis-FLR Florence Peretola

16h 13m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:40 am - 11:21 pmFLR Florence Peretola-STL Lambert-St Louis

23h 41m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,146Delta

Sat, Oct 31 - Sun, Nov 8

1:08 pm - 12:30 pmSTL Lambert-St Louis-FLR Florence Peretola

17h 22m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:30 am - 9:40 pmFLR Florence Peretola-STL Lambert-St Louis

21h 10m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,150United Airlines

Sat, Oct 31 - Fri, Nov 6

1:08 pm - 2:20 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 12m2 stops Chicago O'Hare Intl Vienna Intl

3:05 pm - 4:59 pmFLR Florence Peretola-STL Lambert-St Louis

32h 54m2 stops Vienna Intl Chicago O'Hare Intl

$1,188Austrian Airlines

Sun, Nov 1 - Fri, Nov 6

3:40 pm - 6:30 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 50m1 stop Frankfurt am Main

6:30 am - 1:45 pmFLR Florence Peretola-STL Lambert-St Louis

14h 15m1 stop Frankfurt am Main

$1,316Lufthansa

Sat, Oct 31 - Thu, Nov 5

6:00 am - 9:00 amSTL Lambert-St Louis-FLR Florence Peretola

21h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:40 am - 7:56 pmFLR Florence Peretola-STL Lambert-St Louis

20h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,372Delta

Sat, Oct 31 - Thu, Nov 5

12:00 pm - 9:00 amSTL Lambert-St Louis-FLR Florence Peretola

15h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

1:05 pm - 11:54 pmFLR Florence Peretola-STL Lambert-St Louis

17h 49m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,373Multiple Airlines

Sat, Oct 31 - Tue, Nov 3

11:28 am - 12:30 pmSTL Lambert-St Louis-FLR Florence Peretola

19h 02m2 stops Newark Munich Franz Josef Strauss

1:10 pm - 8:53 amFLR Florence Peretola-STL Lambert-St Louis

26h 43m2 stops Munich Franz Josef Strauss Newark

$1,481United Airlines

Sat, Oct 31 - Mon, Nov 2

3:15 pm - 12:30 pmSTL Lambert-St Louis-FLR Florence Peretola

15h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:30 am - 6:09 pmFLR Florence Peretola-STL Lambert-St Louis

17h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,541United Airlines

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 with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from St. Louis to Florence?: Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from St. Louis to Florence. It’s 28% cheaper than the average day, while Friday is the most expensive, with prices 25% higher.
What’s the cheapest month to fly from St. Louis to Florence? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from St. Louis to Florence, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •February is the cheapest month to fly from St. Louis to Florence at $704 round-trip.
•July ($1,357) and June ($1,355) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 92% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	December
High season	March
Cheapest flight	$423

Beat the crowds with an average 29% drop in travelers.

The most popular month to fly with an average 26% increase in travelers.

One-way 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.

What cabin classes can I book on flights from St. Louis to Florence?
Three cabin classes are available on flights from St. Louis to Florence:

• Economy Class
• Premium Economy Class
• Business Class
How long is a flight from St. Louis to Florence?
A nonstop flight from St. Louis to Florence takes 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 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 $1,290, with an average of $1,027 over the past 12 months. Anything below $739 counts as a good deal.
How are flight prices from St. Louis to Florence looking right now?
One-way fares from St. Louis to Florence are currently higher than usual. Average one-way flight prices are about $2,326, which is 297% above the typical average for this route.
What car rental options are available at Florence Peretola Airport (FLR)?
Florence Peretola Airport (FLR) hosts 5 major car rental companies, with daily rates averaging $50 for economy cars. Top options include:

• SURPRICE CAR RENTAL
• NOLEGGIARE
• Europcar
• Ecovia
• DRIVALIA
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).
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) - 95% of one-stop connections
• London Heathrow (LHR) - 5% of one-stop connections
Can I save money by using flexible dates for flights from St. Louis to Florence?
Yes. Flexible dates can save you up to 43% on flights from St. Louis to Florence. Monday is the cheapest departure day at $747 round-trip on average, while Friday is the most expensive at $1,290, a difference of $543.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
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 56m, compared with 16h 03m via Frankfurt am Main (FRA).
What is the time difference between St. Louis and Florence?
Florence is 6 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
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 Piazza Santa Maria Novella. These are among the most viewed places in Florence on KAYAK.

If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $747, about $543 less than Friday fares (42% 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 $653 less than the most expensive month, which is July (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.

• Novotel Firenze Nord Aeroporto
• Wyndham Garden Florence
• Starhotels Tuscany

More options for your flight from St. Louis to Florence

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STL - FLR

$423 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

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

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

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

What’s 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