A historic stone bridge over a calm river, surrounded by colorful buildings with arched windows and balconies.

CA $803 Cheap Flights from St. Louis (STL) to Florence (FLR)

View CA $803 flight on Mon, Nov 30, 2026

Popular airlines from Lambert-St. Louis International Airport (STL) to Peretola Airport (FLR)

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  • Find the cheapest flights on Expedia from St. Louis (STL) to Florence (FLR). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at CA $803 for travel on November 30, 2026.

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

    Prices were available within the past 7 days and start at CA $803 for one-way flights and CA $1,303 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select Air France flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,303 Found 2 days ago

    Sat, Dec 12 - Sun, Dec 20 · STL · FLR · Roundtrip

    Select Air France flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,308 Found 2 days ago

    Sat, Dec 12 - Sun, Dec 20 · STL · FLR · Roundtrip

    Select Delta flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,309 Found 2 days ago

    Sat, Dec 12 - Sun, Dec 20 · STL · FLR · Roundtrip

    Select Delta flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,316 Found 2 days ago

    Sat, Dec 12 - Sun, Dec 20 · STL · FLR · Roundtrip

    Select Delta flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,341 Found 2 days ago

    Sat, Dec 12 - Sun, Dec 20 · STL · FLR · Roundtrip

    Select Delta flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,347 Found 2 days ago

    Sat, Dec 12 - Sun, Dec 20 · STL · FLR · Roundtrip

    Select Delta flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,348 Found 2 days ago

    Sat, Dec 1 · 2 - Sun, Dec 20 · STL · FLR · Roundtrip

    Select British Airways flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,386 Found 2 days ago

    Sat, Dec 12 - Sun, D · ec 20 · STL · FLR · Roundtrip

    Select Virgin Atlantic flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,387 Found 2 days ago

    Sat, Dec 12 - Sun, Dec 20 · STL · FLR · Roundtrip

    Select KLM flight, departing Sat, Dec 12 from St. Louis to Florence, returning Sun, Dec 20, priced at CA $1,393 Found 2 days ago

    Sat, Dec 12 - Sun, Dec 20 · STL · FLR · Roundtrip

    Book with confidence

    St. Louis to Florence Flights

    The easy way to book your flights from St. Louis to Florence

    With Expedia, it’s simple to find and book flights to Florence from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 11 airlines that cover this route. There are nonstop flights to Peretola, too.

    Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Florence today, tomorrow, or this week.

    Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Peretola, FLR

    Sort your search results by price to find great deals on your flight from St. Louis to Florence—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Florence from St. Louis currently is just CA $1,303 rising to CA $1,393.

    Here are more money-saving tips:

    • Fly in December when flight prices are normally at their lowest
    • Book about a month to 6 weeks before you travel for the best prices to Florence
    • Avoid peak season and weekends when flights can cost more
    • Early morning and late-night flights are sometimes cheaper, so try varying your travel times
    • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

    Reasons to choose Expedia for your flight to Florence from St. Louis

    Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Florence with Expedia today.

    Frequently Asked Questions

    How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Peretola Airport (FLR)?

    Round-trip flights between Lambert-St. Louis Intl. Airport (STL) and FLR start from CA $1,303. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.

    Do I need to pay a cancellation fee if I cancel my flight from STL to Amerigo Vespucci Airport?

    The majority of flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.

    How do I find cheap flights from STL to Amerigo Vespucci Airport that have flexible change policies?

    Flights from Lambert-St. Louis Intl. Airport (STL) to Peretola Airport (FLR) offering flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, without any added fees to worry about.

    How many hours is the flight from Lambert Field to FLR?

    Make the 10 hours and 15 minutes between Lambert Field and Amerigo Vespucci Airport as comfortable as you can. Pack the essentials, like warm clothes, a water bottle and earplugs, and simply enjoy the flight!

    How far is the flight from STL to FLR?

    The distance is around 7,900 kilometres. Eye mask? Check. Spare socks? Double check. You'll need to pack all the essentials for this long-haul St. Louis to Florence flight.

    Which airlines fly direct from STL to FLR?

    If you want to travel straight from Lambert-St. Louis Intl. Airport (STL) to FLR, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.

    Are Lambert Field to Peretola Airport (FLR) flight tickets cheaper when they're purchased at the last minute?

    Late planners can sometimes pick up a bargain, with some super cheap airfares from Lambert-St. Louis Intl. Airport (STL) to Peretola Airport (FLR) appearing a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines quote prices so far in advance.

    Travel information

    Origin airportLambert-St. Louis International Airport
    Destination airportPeretola Airport
    Distance7,929 km away
    Airlines servingLufthansa, British Airways, Iberia, American Airlines, KLM, United, Air France, Air Canada, Delta, Austrian Airlines, Brussels Airlines, SAS, Finnair
    Popular airlineLufthansa
    Roundtrip priceCA $1,303

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