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$485+ Cheap flights from St. Louis (STL) to Florence (FLR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FLR
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from St. Louis to Florence

Cheapest flights from St. Louis to Florence
Explore the most affordable flight options available from St. Louis to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This oojo deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:05 am
STL
-
FLR
2 stops32h 15m
British Airways
Wed 4/227:05 am
FLR
-
STL
1 stop19h 25m
British Airways
Deal found 2/4$537
This oojo deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:30 pm
STL
-
FLR
2 stops22h 50m
British Airways
Fri 4/177:05 am
FLR
-
STL
2 stops16h 36m
British Airways
Deal found 2/5$618
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:49 pm
STL
-
FLR
2 stops36h 21m
United Airlines
Fri 10/236:30 am
FLR
-
STL
1 stop13h 55m
United Airlines
Deal found 2/7$635
This Cheapflightsfares deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:49 pm
STL
-
FLR
2 stops18h 26m
Lufthansa
Fri 10/236:30 am
FLR
-
STL
1 stop13h 55m
Lufthansa
Deal found 2/5$638
This FlightHub deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:42 pm
STL
-
FLR
2 stops36h 48m
Scandinavian Airlines
Fri 10/2312:20 pm
FLR
-
STL
2 stops42h 19m
Scandinavian Airlines
Deal found 2/8$640

Find flight deals from St. Louis to Florence

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Florence (FLR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(oojo)

One-way from

$485
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$677
Provider with most accurate pricing for Lambert-St Louis-Florence Peretola flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Florence Peretola flights.
Search Deals
From Lambert-St Louis to Florence Peretola
Search Deals
One-way flight from Lambert-St Louis to Florence Peretola
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($380 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Florence that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from St. Louis to Florence that are best for you.

Fly from

St. Louis

Fly to

Florence

Route

Depart

Return

Price

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 4/17

12:27 pm-10:20 pm

2 stops26h 53m

Florence Peretola

Wed 4/22

7:05 am-7:30 pm

1 stop19h 25m

$537

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Tue 4/7

4:30 pm-10:20 pm

2 stops22h 50m

Florence Peretola

Fri 4/17

7:05 am-4:41 pm

2 stops16h 36m

$618

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Wed 3/4

6:55 pm-10:15 pm

2 stops20h 20m

Florence Peretola

Wed 3/11

6:30 am-2:55 pm

1 stop14h 25m

$668

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Tue 3/24

4:05 pm-9:45 am

2 stops35h 40m

Florence Peretola

Tue 3/31

7:10 pm-1:25 pm

1 stop25h 15m

$670

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Tue 4/7

6:35 pm-8:15 pm

2 stops18h 40m

Florence Peretola

Fri 4/17

6:30 am-1:25 pm

1 stop13h 55m

$679

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sun 4/19

4:05 pm-10:35 pm

2 stops23h 30m

Florence Peretola

Sat 5/2

7:10 pm-1:25 pm

1 stop25h 15m

$692

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Wed 3/4

11:39 am-1:50 pm

2 stops19h 11m

Florence Peretola

Wed 3/11

6:30 am-2:55 pm

1 stop14h 25m

$693

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Mon 5/18

8:13 pm-8:15 pm

3 stops41h 02m

$485

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 6/19

3:30 pm-12:40 pm

2 stops14h 10m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Compare providers for flights from St. Louis to Florence

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Florence in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Florence flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Florence flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Florence flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Florence flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Florence flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Florence

Have a flexible travel schedule? Discover the best time to fly to Florence from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Florence

What is the cheapest month to book a flight from St. Louis to Florence?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Florence (average of $470). Flying from St. Louis to Florence in June is currently the most expensive (average of $1,120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Florence

Get insights into the airlines that provide service to Florence. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florence. Reviews last updated February 8, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and Lufthansa from St. Louis to Florence. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,174 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,259 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,775 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,721 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Florence. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Florence?

    British Airways can get you from St. Louis to Florence in just under 26h 53m. Your travel time can differ by up to . Airlines will cover a distance of 4924 mi.

  • What are the cheapest airlines flying from St. Louis to Florence round-trip?

    Currently priced at $489, British Airways will fly you from St. Louis to Florence and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Delta - these airlines can fly you to your destination from $490 and $498, respectively. British Airways is currently priced 49% below the average price you’ll pay for this route.

  • Can I find deals for flights from St. Louis to Florence that include hotel bookings?

    Yes. In addition to deals on St. Louis to Florence flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Florence?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Florence.

  • Can I find deals for business class flights from St. Louis to Florence?

    Yes. Cheapflights offers flight deals from St. Louis to Florence by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Florence?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Florence (average of $470). Flying from St. Louis to Florence in June is currently the most expensive (average of $1,120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Pistoia

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Top 4 airlines flying from St. Louis to Florence

Discover the top 4 airlines that operate flights from St. Louis to Florence. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$489Average$959FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$490Average$1,022FlexibilityNo cancel feeOn-time76%
DeltaCheapest$498Average$1,197FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$500Average$837FlexibilityNo cancel feeOn-time69%

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