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$494+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FLR
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$566
Provider with most accurate pricing for Lambert-St Louis-Florence Peretola flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Florence Peretola flights.
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From Lambert-St Louis to Florence Peretola
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Highest demand for flights based on searches. 26% potential increase in price ($364 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 10, 2025.

This Expedia deal was found by Cheapflights users on 11/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:02 pmSTL - FLR
2 stops30h 53mKLM
Tue 12/238:45 pmFLR - STL
2 stops27h 15mKLM
Deal found 11/8$498
This Gotogate deal was found by Cheapflights users on 11/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:05 pmSTL - FLR
2 stops38h 30mMultiple Airlines
Tue 12/2310:20 amFLR - STL
1 stop34h 35mMultiple Airlines
Deal found 11/8$601
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:50 pmSTL - FLR
1 stop14h 45mLufthansa
Tue 12/2310:20 amFLR - STL
1 stop34h 35mLufthansa
Deal found 11/8$671
This Gotogate deal was found by Cheapflights users on 11/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:43 pmSTL - FLR
2 stops14h 47mLufthansa
Fri 12/126:30 amFLR - STL
1 stop14h 25mLufthansa
Deal found 11/9$684
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 11/286:43 pmSTL - FLR
2 stops14h 47mUnited Airlines
Fri 12/122:15 pmFLR - STL
2 stops27h 46mUnited Airlines
Deal found 11/9$690
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/41:35 pmSTL - FLR
2 stops16h 00mUnited Airlines
Thu 12/112:15 pmFLR - STL
2 stops32h 14mUnited Airlines
Deal found 11/10$692
This Gurufare deal was found by Cheapflights users on 11/7. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:42 pmSTL - FLR
2 stops16h 48mLufthansa
Thu 12/112:15 pmFLR - STL
1 stop30h 40mLufthansa
Deal found 11/7$837
This Air Canada deal was found by Cheapflights users on 11/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:30 amSTL - FLR
3 stops20h 15mMultiple Airlines
Thu 12/1110:25 amFLR - STL
2 stops36h 04mMultiple Airlines
Deal found 11/7$1,053

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 November 10, 2025.
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

Mon 2/16

6:30 am-12:35 pm

2 stops23h 05m

Florence Peretola

Tue 2/24

6:30 am-3:29 pm

2 stops39h 59m

$494

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sun 12/7

7:02 pm-8:55 am

2 stops30h 53m

Florence Peretola

Tue 12/23

8:45 pm-5:00 pm

2 stops27h 15m

$498

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Mon 2/2

4:05 pm-1:45 pm

2 stops14h 40m

Florence Peretola

Tue 2/10

10:20 am-10:58 pm

3 stops19h 38m

$508

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sun 12/7

4:05 pm-1:35 pm

2 stops38h 30m

Florence Peretola

Tue 12/23

5:15 pm-1:55 pm

2 stops27h 40m

$619

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sun 12/7

3:50 pm-1:35 pm

1 stop14h 45m

Florence Peretola

Tue 12/23

10:20 am-1:55 pm

1 stop34h 35m

$671

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 11/28

6:43 pm-4:30 pm

2 stops14h 47m

Florence Peretola

Fri 12/12

6:30 am-1:55 pm

1 stop14h 25m

$684

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Fri 11/28

6:43 pm-4:30 pm

2 stops14h 47m

Florence Peretola

Fri 12/12

2:15 pm-11:01 am

2 stops27h 46m

$690

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Sun 12/7

6:39 am-11:20 am

2 stops21h 41m

Florence Peretola

Tue 12/23

12:15 pm-10:16 pm

2 stops41h 01m

$692

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Thu 12/4

1:35 pm-12:35 pm

2 stops16h 00m

Florence Peretola

Thu 12/11

2:15 pm-3:29 pm

2 stops32h 14m

$692

St. LouisFlorence

STL - FLR

STLFLR

Lambert-St Louis

Mon 4/6

4:05 pm-10:35 pm

3 stops23h 30m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 11 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice 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 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?

Find hourly flight availability from St. Louis to Florence. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

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.

How much does it cost to fly round-trip from St. Louis to Florence?

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 November 10, 2025.
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
8,003 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
9,013 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
7,562 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
7,509 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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?

    United Airlines, KLM, and Lufthansa can get you from St. Louis to Florence in just under 14h 45m. Your travel time can differ by up to 16h 08m. 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 $607, Lufthansa will fly you from St. Louis to Florence and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and British Airways - these airlines can fly you to your destination from $633 and $724, respectively. Lufthansa is currently priced 41% 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$607Average$1,082FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$633Average$956FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$724Average$959FlexibilityNo cancel feeOn-time70%
DeltaCheapest$747Average$1,307FlexibilityNo cancel feeOn-timeN/A

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