STL - FLO

$403 Find Cheap Flights from St. Louis to Florence - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$403
Typical prices: $331-$408
American Airlines
Sun 12/9Sat 12/15
STL - FLO • 1 stop
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Booking Insights
Flight Deals

Cheap Flights from St. Louis to Florence (STL-FLO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Florence

Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
8:10 am - 3:12 pmSTL  Lambert-St Louis-FLO Florence
6h 02m1 stop Charlotte Douglas
American Airlines Logo
6:24 am - 9:44 amFLO  Florence-STL Lambert-St Louis
4h 20m1 stop Charlotte Douglas
$403American Airlines
Fri, Dec 11 - Mon, Dec 14
American Airlines Logo
6:47 am - 2:17 pmSTL  Lambert-St Louis-FLO Florence
6h 30m1 stop Charlotte Douglas
American Airlines Logo
3:37 pm - 6:33 pmFLO  Florence-STL Lambert-St Louis
3h 56m1 stop Charlotte Douglas
$403American Airlines
Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
8:10 am - 3:12 pmSTL  Lambert-St Louis-FLO Florence
6h 02m1 stop Charlotte Douglas
American Airlines Logo
6:24 am - 4:47 pmFLO  Florence-STL Lambert-St Louis
11h 23m2 stops Charlotte Douglas Chicago O'Hare Intl
$471American Airlines
Fri, Dec 11 - Mon, Dec 14
American Airlines Logo
11:37 am - 11:58 pmSTL  Lambert-St Louis-FLO Florence
11h 21m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
6:24 am - 9:45 amFLO  Florence-STL Lambert-St Louis
4h 21m1 stop Charlotte Douglas
$511American Airlines
Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
10:38 am - 10:55 pmSTL  Lambert-St Louis-FLO Florence
11h 17m2 stops Washington, D.C. Reagan-National Charlotte Douglas
American Airlines Logo
6:24 am - 4:47 pmFLO  Florence-STL Lambert-St Louis
11h 23m2 stops Charlotte Douglas Chicago O'Hare Intl
$627American Airlines
Fri, Dec 11 - Mon, Dec 14
American Airlines Logo
11:37 am - 11:58 pmSTL  Lambert-St Louis-FLO Florence
11h 21m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
6:24 am - 7:58 pmFLO  Florence-STL Lambert-St Louis
14h 34m2 stops Charlotte Douglas Chicago O'Hare Intl
$659American Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Florence flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Florence?

Round-trip flights from St. Louis to Florence typically range from $331 to $408. The lowest price found in the past 5 days was $403, on American Airlines.

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Key details for St. Louis to Florence flights

Cheapest flight

$403
Round-trip flight from St. Louis to Florence

When to book flights from St. Louis to Florence

Are your dates flexible? Find out the best times to travel from St. Louis to Florence based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Florence flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Florence?

    Only Economy Class is available on flights from St. Louis to Florence.

  • Do I need a passport to fly from St. Louis to Florence?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from St. Louis to Florence changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $403 to $659. That means the highest observed fare was about 63% higher than the lowest one.

  • What car rental options are available at Florence Airport (FLO)?

    Florence Airport (FLO) hosts 5 major car rental companies, with daily rates averaging $94 for economy cars. Top options include:

    • Budget
    • Avis
    • Enterprise Rent-A-Car
    • Alamo
    • Skylimit Srl

  • Which airports can I use when flying from St. Louis to Florence?

    Flights from St. Louis to Florence usually depart from Lambert-St Louis (STL) and arrive at Florence (FLO).

  • Which airports do connecting flights from St. Louis to Florence pass through?

    Most connecting flights from St. Louis to Florence pass through Charlotte Douglas (CLT), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from St. Louis to Florence?

    Yes. Flexible dates can save you up to 75% on flights from St. Louis to Florence. Tuesday is the cheapest departure day at $236 round-trip on average, while Sunday is the most expensive at $930, a difference of $694.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between St. Louis and Florence?

    Florence is 1 hour ahead of St. Louis (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to Florence flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $236, about $694 less than Sunday fares (75% savings) based on the last 12 months.

More options for your flight from St. Louis to Florence

Complete your trip to Florence with a hotel stay or car rental

Car rentals in Florence
Hotels in Florence
Vacations in Florence