Florence

$420+ Cheap flights from St. Louis (STL) to Florence (FLR)

STL — FLR
Dec 10 — Dec 171
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Cheap flight deals from St. Louis to Florence

Cheapest flights from St. Louis to Florence

Tue 12/296:58 pm -
2 stops18h 17m
Wed 1/276:30 am -
1 stop14h 15m
Deal found 11/5$817
Tue 12/296:58 pm -
2 stops18h 17m
Wed 1/276:30 am -
2 stops19h 57m
Deal found 11/5$822
Tue 12/296:58 pm -
2 stops18h 17m
Tue 1/55:00 pm -
2 stops53h 26m
Deal found 11/9$922
Mon 12/284:05 pm -
2 stops34h 35m
Wed 1/66:30 am -
2 stops39h 56m
Deal found 11/9$923
Tue 12/110:06 am -
2 stops21h 19m
Sun 12/66:40 am -
2 stops23h 46m
Deal found 11/5$1,030
Thu 12/247:18 am -
2 stops23h 37m
Thu 12/316:30 am -
2 stops37h 14m
Deal found 11/9$1,065
Tue 12/11:18 pm -
3 stops44h 02m
Sun 12/67:30 am -
2 stops22h 29m
Deal found 11/5$1,113
Thu 12/249:35 am -
2 stops21h 20m
Thu 12/312:20 pm -
1 stop30h 25m
Deal found 11/9$1,152
Tue 12/156:05 pm -
2 stops13h 20m
Sat 12/196:25 am -
2 stops17h 46m
Deal found 11/7$1,210
Tue 12/19:40 am -
2 stops17h 00m
Sun 12/66:30 am -
1 stop14h 15m
Deal found 11/5$1,219

Find flight deals from St. Louis to Florence

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$750
(Expedia)

One-way from

$420
(Expedia)

Popular in

May

Cheapest in

January

Average price

$892
Provider with most accurate pricing for Lambert-St Louis-Florence Peretola flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Florence Peretola flights.
From Lambert-St Louis to Florence Peretola
One-way flight from Lambert-St Louis to Florence Peretola
Highest demand for flights based on searches. 16% potential increase in price ($205 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in November 2026

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

Cheapest round-trip

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Sun 3/28

9:40 pm-10:20 pm

1 stop17h 40m

Florence Peretola

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$420
Quickest round-trip

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Sun 3/28

6:45 pm-4:35 pm

2 stops14h 50m

Florence Peretola

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$431

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Mon 12/28

4:32 pm-11:10 am

2 stops35h 38m

Florence Peretola

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$569

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Sun 3/28

3:30 pm-7:40 pm

3 stops21h 10m

Florence Peretola

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$629

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Mon 12/28

6:21 pm-11:35 am

3 stops34h 14m

Florence Peretola

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$689

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Wed 1/13

6:05 am-2:25 pm

2 stops25h 20m

Florence Peretola

Thu 1/21

6:40 am-8:54 pm

2 stops21h 14m

$836

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Tue 12/29

6:58 pm-8:15 pm

2 stops18h 17m

Florence Peretola

Tue 1/5

5:00 pm-3:26 pm

2 stops53h 26m

$922

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Fri 1/8

6:45 pm-8:15 pm

2 stops18h 30m

Florence Peretola

Sat 1/16

6:30 am-4:20 pm

2 stops16h 50m

$927

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Fri 1/15

11:00 am-12:30 pm

2 stops18h 30m

Florence Peretola

Sat 1/23

2:20 pm-4:16 pm

3 stops32h 56m

$936

St. LouisFlorence

STL Lambert-St Louis - FLR Florence Peretola

STLFLR

Lambert-St Louis

Fri 1/8

4:05 pm-6:30 pm

2 stops43h 25m

Florence Peretola

Sat 1/16

6:30 am-9:37 pm

3 stops22h 07m

$1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Florence flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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

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, January is the cheapest month in which you can book a flight from St. Louis to Florence (average of $498). Flying from St. Louis to Florence in May is currently the most expensive (average of $1,399). 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.

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

Airfare is below average for this route at the moment.

St. Louis to Florence flights typically cost between $885 and $1,089 in April.
The cheapest round-trip price found within the last 5 days was $750 on Scandinavian Airlines (Apr 30-May 7).

Reviews of airlines servicing Florence

Read reviews from past customers who have flown Delta,United Airlines, andLufthansa 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.

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

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

    Delta, Lufthansa, and United Airlines can get you from St. Louis to Florence in just under 18h 30m. Your travel time can differ by up to 6h 50m. 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 $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 United Airlines - these airlines can fly you to your destination from $496 and $496, respectively. British Airways is currently priced 53% 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, January is the cheapest month in which you can book a flight from St. Louis to Florence (average of $498). Flying from St. Louis to Florence in May is currently the most expensive (average of $1,399). 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
Prato
Pistoia
Arezzo

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from St. Louis to Florence

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$489Average$1,114FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$496Average$749FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$496Average$1,152FlexibilityNo cancel feeOn-time76%
DeltaCheapest$498Average$1,192FlexibilityNo cancel feeOn-timeN/A

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