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

Delta, at $951, was found to be the cheapest airline from Florence to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Lufthansa.

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.

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

When flying from Florence to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$951+ Flights from Florence to St. Louis

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Cheap flight deals from Florence to St. Louis

Round-trip from	$951 (Delta)

From Florence Peretola to Lambert-St Louis

Search Deals

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 junio 12, 2025.

sáb. 6/286:30 amFLR - STL

2 stops21h 00mDelta

mié. 7/25:23 pmSTL - FLR

2 stops16h 57mDelta

Deal found 6/12

$951

vie. 7/258:15 amFLR - STL

2 stops41h 45mUnited Airlines

vie. 8/11:42 pmSTL - FLR

2 stops20h 08mUnited Airlines

Deal found 6/9

$1,015

sáb. 6/2811:20 amFLR - STL

2 stops19h 02mMultiple Airlines

mié. 7/210:48 amSTL - FLR

2 stops17h 32mMultiple Airlines

Deal found 6/10

$1,030

sáb. 6/281:40 pmFLR - STL

1 stop30h 50mLufthansa

mié. 7/25:31 pmSTL - FLR

2 stops16h 14mLufthansa

Deal found 6/12

$1,752

Best flights from Florence to St. Louis
Discover carefully curated flight deals from Florence to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 12, 2025.

sáb. 6/286:30 amFLR - STL

2 stops21h 00mDelta

mié. 7/25:23 pmSTL - FLR

2 stops16h 57mDelta

Deal found 6/12

$951

vie. 7/258:15 amFLR - STL

2 stops41h 45mUnited Airlines

vie. 8/11:42 pmSTL - FLR

2 stops20h 08mUnited Airlines

Deal found 6/9

$1,015

sáb. 6/2811:20 amFLR - STL

2 stops19h 02mMultiple Airlines

mié. 7/210:48 amSTL - FLR

2 stops17h 32mMultiple Airlines

Deal found 6/10

$1,030

sáb. 6/281:40 pmFLR - STL

1 stop30h 50mLufthansa

mié. 7/25:31 pmSTL - FLR

2 stops16h 14mLufthansa

Deal found 6/12

$1,752

Last-minute flights from Florence to St. Louis
Discover last-minute flight deals from Florence to St. Louis. Data last updated junio 12, 2025 and is based on user searches.

sáb. 6/286:30 amFLR - STL

2 stops21h 00mDelta

mié. 7/25:23 pmSTL - FLR

2 stops16h 57mDelta

Deal found 6/12

$951

sáb. 6/2811:20 amFLR - STL

2 stops19h 02mMultiple Airlines

mié. 7/210:48 amSTL - FLR

2 stops17h 32mMultiple Airlines

Deal found 6/10

$1,030

sáb. 6/281:40 pmFLR - STL

1 stop30h 50mLufthansa

mié. 7/25:31 pmSTL - FLR

2 stops16h 14mLufthansa

Deal found 6/12

$1,752

vie. 7/258:15 amFLR - STL

2 stops41h 45mUnited Airlines

vie. 8/11:42 pmSTL - FLR

2 stops20h 08mUnited Airlines

Deal found 6/9

$1,015

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

sáb. 6/28

6:30 am-8:30 pm

2 stops21h 00m

Lambert-St Louis

mié. 7/2

5:23 pm-5:20 pm

2 stops16h 57m

$951

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

vie. 7/25

8:15 am-7:00 pm

2 stops41h 45m

Lambert-St Louis

vie. 8/1

1:42 pm-4:50 pm

2 stops20h 08m

$1,015

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

sáb. 6/28

11:20 am-11:22 pm

2 stops19h 02m

Lambert-St Louis

mié. 7/2

10:48 am-11:20 am

2 stops17h 32m

$1,030

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

sáb. 6/28

1:40 pm-1:30 pm

1 stop30h 50m

Lambert-St Louis

mié. 7/2

5:31 pm-4:45 pm

2 stops16h 14m

$1,752

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Cheapflights Insights

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

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Lufthansa

6.8

Okay

7,136 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Florence to St. Louis round-trip?
Delta, at $951, was found to be the cheapest airline from Florence to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Lufthansa.
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

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$951+ 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Florence to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Florence to St. Louis

Round-trip from

Find flight deals from Florence to St. Louis

Cheapest flights from Florence to St. LouisExplore 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 junio 12, 2025.

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 junio 12, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

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.

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

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

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

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

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

Traveling to a place near Florence?

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Alternative routes for Florence to St. Louis

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Book with Flexibility

Travel Smart

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 junio 12, 2025.