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Cheap flights from Florence, South Carolina to St. Louis from $610

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florence, South Carolina to St. Louis departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Florence, South Carolina to St. Louis

Cheap round-trip flights

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Multiple Airlines Logo
FLO
-
STL
669 mimulti-stop
Multiple Airlines Logo
STL
-
FLO
669 mimulti-stop
Multiple Airlines

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Customize your flight search to find flights from Florence, South Carolina 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, momondo users made 832,500 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Florence, South Carolina to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

FlorenceSt. Louis

FLO - STL

FLOSTL

Florence

Mon 9/21

1:43 pm-12:27 am

2 stops11h 44m

$610
Quickest one-way

FlorenceSt. Louis

FLO - STL

FLOSTL

Florence

Tue 9/22

6:24 am-9:29 am

1 stop4h 05m

$644

FlorenceSt. Louis

FLO - STL

FLOSTL

Florence

Mon 9/21

1:43 pm-5:30 pm

1 stop4h 47m

$678

FlorenceSt. Louis

FLO - STL

FLOSTL

Florence

Fri 9/25

1:43 pm-12:27 am

2 stops11h 44m

$681

FlorenceSt. Louis

FLO - STL

FLOSTL

Florence

Thu 9/24

6:24 am-9:29 am

1 stop4h 05m

$750

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Florence, South Carolina to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Florence to Lambert-St Louis?

American Airlines is the most popular carrier operating from Florence to Lambert-St Louis

What airlines fly to St. Louis?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to St. Louis from Florence, South Carolina according to our data. American Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When to book flights from Florence, South Carolina to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Florence, South Carolina to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Florence, South Carolina to St. Louis (FLO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florence, South Carolina to St. Louis

Fastest flight time

3h 46m

Direct flights

None
The fastest flight from Florence, South Carolina to St. Louis takes 3h 46m
There are no direct flights from Florence, South Carolina to St. Louis. There are no popular flight routes from Florence, South Carolina to St. Louis.
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Frequently asked questions about flying from Florence, South Carolina to St. Louis

  • How far is Florence to Lambert-St Louis by plane?

    The distance between Florence and Lambert-St Louis is about 655.0 mi. In terms of flight time, this usually takes a little over 3h 46m.

  • When did momondo last update prices for flights from Florence Airport to Lambert-St Louis Airport?

    Prices for flights from Florence Airport to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Florence Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florence Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Collinsville
St. Peters
Florissant
Maryland Heights
O'Fallon
Alton
Farmington
Clayton
Wentzville
Fenton
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Florence to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Florence to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Florence to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Florence on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Florence to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Florence to St. Louis.

I’m not ready to book a flight from Florence to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Florence and alert you when they change.

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