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$727+ Cheap flights from Florence (FLR) to St. Louis (STL)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — STL
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Florence to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Florence (FLR) to St. Louis (STL). 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 septiembre 11, 2025.

Round-trip from

$727
(American Airlines)
From Florence Peretola to Lambert-St Louis
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Find flight deals from Florence to St. Louis

Cheapest flights from Florence to St. Louis
Explore the most affordable flight options available from Florence to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:30 amFLR - STL
2 stops23h 54mDelta
mar. 9/306:00 pmSTL - FLR
2 stops13h 25mDelta
Deal found 9/10$831
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:15 amFLR - STL
2 stops20h 42mMultiple Airlines
mar. 9/301:30 pmSTL - FLR
3 stops26h 25mMultiple Airlines
Deal found 9/10$948
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:10 amFLR - STL
2 stops18h 01mMultiple Airlines
sáb. 11/19:58 amSTL - FLR
2 stops20h 12mMultiple Airlines
Deal found 9/10$973
This Expedia deal was found by Cheapflights users on 9/11. 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.
sáb. 9/2711:20 amFLR - STL
2 stops18h 49mAir France
mié. 10/16:00 pmSTL - FLR
2 stops18h 35mAir France
Deal found 9/11$1,211
This lol.travel deal was found by Cheapflights users on 9/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/276:55 pmFLR - STL
1 stop25h 35mLufthansa
mié. 10/15:28 pmSTL - FLR
2 stops17h 47mLufthansa
Deal found 9/11$1,515
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/251:40 pmFLR - STL
1 stop32h 15mLufthansa
sáb. 11/16:43 pmSTL - FLR
2 stops32h 57mLufthansa
Deal found 9/10$1,532
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/276:25 amFLR - STL
2 stops20h 13mMultiple Airlines
mié. 10/11:30 pmSTL - FLR
3 stops26h 05mMultiple Airlines
Deal found 9/11$1,789

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florence to St. Louis 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Florence to St. Louis that are best for you.

Fly from

Florence

Fly to

St. Louis

Route

Depart

Return

Price

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

vie. 2/13

12:45 pm-9:56 am

2 stops28h 11m

Lambert-St Louis

mar. 2/17

5:49 pm-11:45 am

2 stops58h 56m

$727

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

jue. 2/19

6:30 am-9:04 pm

2 stops21h 34m

Lambert-St Louis

lun. 2/23

1:00 pm-1:45 pm

2 stops17h 45m

$791

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

vie. 9/26

6:30 am-11:24 pm

2 stops23h 54m

Lambert-St Louis

mar. 9/30

6:00 pm-2:25 pm

2 stops13h 25m

$831

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

vie. 9/26

6:15 am-7:57 pm

2 stops20h 42m

Lambert-St Louis

mar. 9/30

1:30 pm-10:55 pm

3 stops26h 25m

$948

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

sáb. 10/25

7:10 am-6:11 pm

2 stops18h 01m

Lambert-St Louis

sáb. 11/1

9:58 am-12:10 pm

2 stops20h 12m

$973

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

sáb. 9/27

11:20 am-11:09 pm

2 stops18h 49m

Lambert-St Louis

mié. 10/1

6:00 pm-7:35 pm

2 stops18h 35m

$1,211

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

sáb. 9/27

6:55 pm-1:30 pm

1 stop25h 35m

Lambert-St Louis

mié. 10/1

5:28 pm-6:15 pm

2 stops17h 47m

$1,515

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

sáb. 10/25

1:40 pm-2:55 pm

1 stop32h 15m

Lambert-St Louis

sáb. 11/1

6:43 pm-9:40 am

2 stops32h 57m

$1,532

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

sáb. 9/27

6:25 am-11:58 pm

3 stops24h 33m

Lambert-St Louis

mié. 10/1

1:30 pm-10:45 pm

3 stops26h 15m

$1,954

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Florence 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.

Related info for your journey

Find useful and relevant information for your journey from Florence to St. Louis. 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 Florence to St. Louis?

    Airlines like American Airlines, United Airlines, and Delta fly from Florence to St. Louis in about 21h 34m. The time it takes to get you to your destination can typically vary by up to 6h 37m. The distance from Florence to St. Louis is about 4924 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Florence to St. Louis 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 Florence to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Florence to St. Louis (average of $311). Flying from Florence to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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