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

Lufthansa, British Airways, and United Airlines can get you from St. Louis to Florence in just under 14h 35m. Your travel time can differ by up to 8h 49m. Airlines will cover a distance of 4924 mi. This flight may include one or multiple stops.

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

Currently priced at $496, United Airlines will fly you from St. Louis to Florence and back. In addition to United Airlines, 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 $497 and $498, respectively. United Airlines is currently priced 51% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Florence ranges from 1.2 - 3.9 inches per month. October is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Florence when rainfall is around 1.2 in.

If weather is an important factor for your trip to Florence, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from St. Louis to Florence?

Lufthansa, United Airlines and Delta are the most popular airlines when flying from St. Louis to Florence.

Most accurate provider : When it comes to deals on St. Louis-Florence flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Florence flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$470+ Flights from St. Louis to Florence

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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 December 23, 2025.

Thu 12/251:05 pmSTL - FLR

2 stops26h 35mLufthansa

Sat 12/2710:25 amFLR - STL

2 stops20h 08mLufthansa

Deal found 12/21

$2,048

Thu 12/254:05 pmSTL - FLR

2 stops15h 40mAir Canada

Sat 12/276:30 amFLR - STL

3 stops22h 13mAir Canada

Deal found 12/21

$4,651

Best flights from St. Louis to Florence
Discover carefully curated flight deals from St. Louis to Florence that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Wed 2/256:55 pmSTL - FLR

2 stops14h 35mLufthansa

Wed 3/116:30 amFLR - STL

1 stop14h 25mLufthansa

Deal found 12/22

$470

Thu 2/1911:34 amSTL - FLR

2 stops17h 11mBritish Airways

Fri 2/2712:45 pmFLR - STL

2 stops17h 43mBritish Airways

Deal found 12/23

$489

Sat 2/217:41 amSTL - FLR

2 stops23h 24mUnited Airlines

Sun 3/16:30 amFLR - STL

1 stop14h 25mUnited Airlines

Deal found 12/22

$491

Thu 2/54:05 pmSTL - FLR

2 stops23h 10mMultiple Airlines

Thu 2/122:15 pmFLR - STL

2 stops32h 14mMultiple Airlines

Deal found 12/22

$492

Fri 1/304:05 pmSTL - FLR

2 stops19h 25mAir Canada

Tue 2/310:20 amFLR - STL

2 stops35h 55mAir Canada

Deal found 12/20

$611

Sat 2/2111:30 amSTL - FLR

2 stops16h 55mMultiple Airlines

Sun 3/16:40 amFLR - STL

2 stops18h 11mMultiple Airlines

Deal found 12/22

$499

Fri 1/303:50 pmSTL - FLR

1 stop14h 45mUnited Airlines

Tue 2/36:30 amFLR - STL

2 stops39h 45mUnited Airlines

Deal found 12/20

$504

Last-minute flights from St. Louis to Florence
Discover last-minute flight deals from St. Louis to Florence. Data last updated December 23, 2025 and is based on user searches.

Thu 12/251:05 pmSTL - FLR

2 stops26h 35mLufthansa

Sat 12/2710:25 amFLR - STL

2 stops20h 08mLufthansa

Deal found 12/21

$2,048

Thu 12/254:05 pmSTL - FLR

2 stops15h 40mAir Canada

Sat 12/276:30 amFLR - STL

3 stops22h 13mAir Canada

Deal found 12/21

$4,651

Sun 1/186:44 pmSTL - FLR

2 stops57h 36mBritish Airways

Thu 1/293:20 pmFLR - STL

2 stops36h 55mBritish Airways

Deal found 12/21

$3,670

Sun 1/183:50 pmSTL - FLR

1 stop14h 45mLufthansa

Thu 1/298:00 amFLR - STL

2 stops22h 59mLufthansa

Deal found 12/21

$3,804

Sun 1/184:05 pmSTL - FLR

2 stops19h 25mMultiple Airlines

Thu 1/296:35 amFLR - STL

3 stops18h 08mMultiple Airlines

Deal found 12/21

$3,872

Sun 1/181:15 pmSTL - FLR

3 stops22h 15mAir Canada

Thu 1/296:35 amFLR - STL

3 stops19h 52mAir Canada

Deal found 12/21

$5,062

Thu 1/2212:11 pmSTL - FLR

2 stops19h 29mBritish Airways

Mon 2/211:40 amFLR - STL

2 stops37h 36mBritish Airways

Deal found 12/22

$3,925

Thu 1/224:05 pmSTL - FLR

2 stops19h 00mMultiple Airlines

Mon 2/26:30 amFLR - STL

3 stops19h 57mMultiple Airlines

Deal found 12/22

$5,665

Fri 1/303:50 pmSTL - FLR

1 stop14h 45mUnited Airlines

Tue 2/36:30 amFLR - STL

2 stops39h 45mUnited Airlines

Deal found 12/21

$504

Fri 1/304:05 pmSTL - FLR

2 stops19h 25mAir Canada

Tue 2/310:20 amFLR - STL

2 stops35h 55mAir Canada

Deal found 12/22

$611

Find flight deals from St. Louis to Florence

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$470 (Cheapflightsfares)
Popular in	June
Cheapest in	November
Average price	$749

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

Highest demand for flights based on searches. 27% potential increase in price ($384 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Florence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Wed 2/25

6:55 pm-4:30 pm

2 stops14h 35m

Florence Peretola

Wed 3/11

6:30 am-2:55 pm

1 stop14h 25m

$470

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Thu 2/19

11:34 am-11:45 am

2 stops17h 11m

Florence Peretola

Fri 2/27

12:45 pm-11:28 pm

2 stops17h 43m

$489

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sat 2/21

7:41 am-2:05 pm

2 stops23h 24m

Florence Peretola

Sun 3/1

6:30 am-1:55 pm

1 stop14h 25m

$491

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Thu 2/5

4:05 pm-10:15 pm

2 stops23h 10m

Florence Peretola

Thu 2/12

2:15 pm-3:29 pm

2 stops32h 14m

$492

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sat 2/21

11:30 am-11:25 am

2 stops16h 55m

Florence Peretola

Sun 3/1

6:40 am-5:51 pm

2 stops18h 11m

$499

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 1/30

3:50 pm-1:35 pm

1 stop14h 45m

Florence Peretola

Tue 2/3

6:30 am-3:15 pm

2 stops39h 45m

$504

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 1/30

4:05 pm-6:30 pm

2 stops19h 25m

Florence Peretola

Tue 2/3

10:20 am-3:15 pm

2 stops35h 55m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Compare providers for flights from St. Louis to Florence

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Ovago	Price Accuracy2 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Florence flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $1,522). 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.

What is the cheapest time of day to fly from STL to FLR?

When flying from St. Louis to Florence, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight at noon.

Reviews of airlines servicing Florence

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

8,014 reviews

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

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,106 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Lufthansa

6.8

Okay

7,649 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,606 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from St. Louis to Florence?
Lufthansa, British Airways, and United Airlines can get you from St. Louis to Florence in just under 14h 35m. Your travel time can differ by up to 8h 49m. Airlines will cover a distance of 4924 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from St. Louis to Florence round-trip?
Currently priced at $496, United Airlines will fly you from St. Louis to Florence and back. In addition to United Airlines, 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 $497 and $498, respectively. United Airlines is currently priced 51% 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 $1,522). 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

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Top 4 airlines flying from St. Louis to Florence

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$496	Average$888	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$497	Average$1,062	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$498	Average$1,197	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$735	Average$959	FlexibilityNo cancel fee	On-time70%

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$470+ Cheap flights from St. Louis (STL) to Florence (FLR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Florence with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Florence

Cheapest flights from St. Louis to FlorenceExplore 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 December 23, 2025.

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 December 23, 2025.

Find flight deals from St. Louis to Florence

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Florence that are best for you.

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 December.

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.

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?

What is the cheapest time of day to fly from STL to FLR?

Reviews of airlines servicing Florence

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.

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?

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

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

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

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

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

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Alternative routes for St. Louis to Florence

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Top 4 airlines flying from St. Louis to Florence

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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 December 23, 2025.