Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Florence from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Florence departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Florence

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Florence.
1:30 pm - 10:30 amSTL-FLR
38h 00m2 stops
12:20 pm - 11:39 pmFLR-STL
42h 19m2 stops
$917Scandinavian Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3
4:13 pm - 6:50 pmSTL-FLR
19h 37m2 stops
12:20 pm - 11:36 pmFLR-STL
42h 16m2 stops
$1,012Scandinavian Airlines
Find Deal
Sun, Apr 20 - Tue, Apr 29
5:35 pm - 4:45 pmSTL-FLR
16h 10m2 stops
6:40 am - 7:43 pmFLR-STL
44h 03m2 stops
$1,099United Airlines
Find Deal
Tue, Apr 22 - Wed, Apr 30
5:35 pm - 4:45 pmSTL-FLR
16h 10m2 stops
6:40 am - 1:30 pmFLR-STL
13h 50m1 stop
$1,100Lufthansa
Find Deal
Tue, Apr 22 - Wed, Apr 30
5:35 pm - 4:45 pmSTL-FLR
16h 10m2 stops
7:15 pm - 7:43 pmFLR-STL
31h 28m2 stops
$1,107
Find Deal
Sun, Apr 27 - Mon, May 5
6:15 am - 4:45 pmSTL-FLR
27h 30m2 stops
10:30 am - 3:47 pmFLR-STL
60h 17m3 stops
$1,125United Airlines
Find Deal
Sun, Apr 27 - Mon, May 5
7:30 am - 8:35 amSTL-FLR
42h 05m3 stops
11:25 am - 12:36 pmFLR-STL
32h 11m3 stops
$1,135
Find Deal
Mon, May 19 - Fri, Jun 20
6:24 pm - 10:20 pmSTL-FLR
20h 56m2 stops
7:10 am - 7:54 pmFLR-STL
19h 44m2 stops
$1,170British Airways
Find Deal
Mon, Sep 15 - Sun, Sep 21
3:30 pm - 2:05 pmSTL-FLR
15h 35m1 stop
1:35 pm - 11:15 pmFLR-STL
16h 40m2 stops
$1,237Lufthansa
Find Deal
Sun, Apr 20 - Tue, Apr 29
7:38 pm - 10:20 pmSTL-FLR
19h 42m2 stops
7:10 am - 8:23 pmFLR-STL
20h 13m2 stops
$1,255British Airways
Find Deal
Sun, Jul 13 - Sun, Jul 20

Scandinavian Airlines flights from St. Louis to Florence

Our best Scandinavian Airlines deals on St. Louis to Florence flight tickets
Scandinavian Airlines
Aug 29
STL1:30 pmLambert-St Louis
38h 00m
2 stops
FLR10:30 amFlorence Peretola
Sep 3
FLR12:20 pmFlorence Peretola
42h 19m
2 stops
STL11:39 pmLambert-St Louis
Scandinavian Airlines
Apr 20
STL4:13 pmLambert-St Louis
19h 37m
2 stops
FLR6:50 pmFlorence Peretola
Apr 29
FLR12:20 pmFlorence Peretola
42h 16m
2 stops
STL11:36 pmLambert-St Louis
Scandinavian Airlines
Apr 24
STL4:05 pmLambert-St Louis
19h 45m
2 stops
FLR6:50 pmFlorence Peretola
Apr 30
FLR12:20 pmFlorence Peretola
42h 16m
2 stops
STL11:36 pmLambert-St Louis

United Airlines flights from St. Louis to Florence

Our best United Airlines deals on St. Louis to Florence flight tickets
United Airlines
Apr 22
STL5:35 pmLambert-St Louis
16h 10m
2 stops
FLR4:45 pmFlorence Peretola
Apr 30
FLR6:40 amFlorence Peretola
44h 03m
2 stops
STL7:43 pmLambert-St Louis
United Airlines
Apr 27
STL6:15 amLambert-St Louis
27h 30m
2 stops
FLR4:45 pmFlorence Peretola
May 5
FLR10:30 amFlorence Peretola
60h 17m
3 stops
STL3:47 pmLambert-St Louis
United Airlines
Sep 1
STL1:30 pmLambert-St Louis
17h 35m
2 stops
FLR2:05 pmFlorence Peretola
Dec 20
FLR6:35 amFlorence Peretola
38h 43m
2 stops
STL2:18 pmLambert-St Louis

See travel insights to Florence from

How to get the cheapest flight ticket from St. Louis to Florence

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Florence?

If you aren’t able to travel during the month of November, then book flights to Florence from St. Louis during January instead. Flights to Florence in January, while not as cheap as those in November, still average around $925.

What is the cheapest day to depart on your flight to Florence?

On average, the least expensive day to fly to Florence from St. Louis is on a Monday. momondo users have found tickets for Monday departures for as low as $1,112. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Florence on Thursday is $1,880.

What is the cheapest time of day to depart on your flight to Florence?

Our data shows that the cheapest St. Louis to Florence flights are usually those with departure times in the evening. Our users have found flights to Florence in the evening for as low as $1,229. Flights to Florence are more costly at noon, with an average ticket price of $1,458. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Florence?

You are more likely to see cheaper flights to Florence from St. Louis when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Florence for around $1,191 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florence from St. Louis for as low as $1,003 on momondo.

When to book flights from St. Louis to Florence

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Florence according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Florence (STL to FLR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Florence

Best Price Found

$343

Fastest flight time

14h 15m

Direct flights

None

Airports in Florence

1 airport
The best one-way flight to Florence from St. Louis in the past 72 hours is $343. The best round-trip flight deal from St. Louis to Florence found on momondo in the last 72 hours is $917.
The fastest flight from St. Louis to Florence takes 14h 15m
There are no direct flights from St. Louis to Florence. Popular non-direct route for this connection is Lambert-St Louis Airport - Florence Peretola Airport.
There is 1 airport near Florence: Florence Peretola (FLR)

  • How far is Lambert-St Louis to Florence Peretola by plane?

    There are 4926.2 mi between Lambert-St Louis and Florence Peretola. Flights usually cover this in 14h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Florence Peretola Airport?

    Prices for flights from Lambert-St Louis Airport to Florence Peretola Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Florence Peretola Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Florence Peretola Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Florence Peretola Airport.

  • What documentation or ID do you need to fly to Florence Peretola Airport?

    The travel and health documents you'll need for your trip to Florence Peretola Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florence Peretola Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Florence?


Best airlines flying from St. Louis to Florence

Compare and see reviews for airlines that fly from St. Louis to Florence with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $724Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
United AirlinesPriceFrom $748Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
DeltaPriceFrom $834Free CancellationRating
8.0
7,895 reviews
Search Delta flights
LufthansaPriceFrom $849Free CancellationRating
6.7
6,955 reviews
Search Lufthansa flights
Air FrancePriceFrom $861Free CancellationRating
7.4
1,424 reviews
Search Air France flights
KLMPriceFrom $965Free CancellationRating
7.8
1,321 reviews
Search KLM flights

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Siena
Prato
Pistoia
Colle di Val d'Elsa
San Gimignano
Montecatini Terme
Arezzo
Monteriggioni
Fiesole
Greve in Chianti
Volterra
Poggibonsi
Impruneta

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Florence?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Florence. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Florence with flexible booking policies on momondo?

momondo does allow users to show only those flights to Florence from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Florence?

Once you have performed a search for St. Louis to Florence flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Florence right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Florence now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Florence and let you know when they change.


An easier way to manage your Florence trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/2
Wed 4/9

Find better results for your trip to Italy

Airports servicing Tuscany