$54 Cheap Flights from St. Louis (STL) to Fort Lauderdale (FLL)

View $54 flight on Thu, Aug 21, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Fort Lauderdale-Hollywood Intl. Airport (FLL)

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Cheap Flights from St. Louis to Fort Lauderdale (STL-FLL)

Prices were available within the past 7 days and start at $54 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Aug 21 - Thu, Aug 28
STL
St. Louis
FLL
Fort Lauderdale
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 21 from St. Louis to Fort Lauderdale, returning Thu, Aug 28, priced at $108 just found
Spirit Airlines
Thu, Aug 21 - Sun, Aug 24
STL
St. Louis
FLL
Fort Lauderdale
$118 Roundtrip, just found
$118
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 21 from St. Louis to Fort Lauderdale, returning Sun, Aug 24, priced at $118 just found
Spirit Airlines
Thu, Oct 9 - Sat, Oct 18
STL
St. Louis
FLL
Fort Lauderdale
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Oct 9 from St. Louis to Fort Lauderdale, returning Sat, Oct 18, priced at $128 just found
Spirit Airlines
Thu, Oct 9 - Sun, Oct 19
STL
St. Louis
FLL
Fort Lauderdale
$133 Roundtrip, found 5 days ago
$133
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Thu, Oct 9 from St. Louis to Fort Lauderdale, returning Sun, Oct 19, priced at $133 found 5 days ago
Spirit Airlines
Sun, Aug 17 - Sun, Aug 24
STL
St. Louis
FLL
Fort Lauderdale
$138 Roundtrip, found 15 hours ago
$138
Roundtrip
found 15 hours ago
Select Spirit Airlines flight, departing Sun, Aug 17 from St. Louis to Fort Lauderdale, returning Sun, Aug 24, priced at $138 found 15 hours ago
American Airlines
Sat, Sep 20 - Thu, Sep 25
STL
St. Louis
FLL
Fort Lauderdale
$143 Roundtrip, found 3 days ago
$143
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 20 from St. Louis to Fort Lauderdale, returning Thu, Sep 25, priced at $143 found 3 days ago
Spirit Airlines
Mon, Aug 11 - Thu, Aug 21
STL
St. Louis
FLL
Fort Lauderdale
$145 Roundtrip, found 2 days ago
$145
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon, Aug 11 from St. Louis to Fort Lauderdale, returning Thu, Aug 21, priced at $145 found 2 days ago
Southwest Airlines
Sat, Sep 20 - Thu, Sep 25
STL
St. Louis
FLL
Fort Lauderdale
$148 Roundtrip, found 3 days ago
$148
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Sep 20 from St. Louis to Fort Lauderdale, returning Thu, Sep 25, priced at $148 found 3 days ago
Frontier Airlines
Sat, Aug 9 - Thu, Aug 14
STL
St. Louis
FLL
Fort Lauderdale
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 9 from St. Louis to Fort Lauderdale, returning Thu, Aug 14, priced at $159 found 3 days ago
Delta
Wed, Sep 10 - Thu, Sep 18
STL
St. Louis
FLL
Fort Lauderdale
$187 Roundtrip, found 5 days ago
$187
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 10 from St. Louis to Fort Lauderdale, returning Thu, Sep 18, priced at $187 found 5 days ago

Find the cheapest month to fly from St. Louis (STL) to Fort Lauderdale (FLL)

February is typically the cheapest month to fly

From $70 - $428 per traveler.

Graph displaying average flight prices per month

Alternative airports near Fort Lauderdale

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Miami Intl. MIA. Average driving time to city center is 42 minutes. Flights from $214
MIA
Miami Intl.
Average driving time to city center42 min
Flights from $214
Flights from St. Louis (STL) to Fort Lauderdale (FLL)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Fort Lauderdale - Hollywood Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$108
Distance
1057 mi
Average flight time
3 hours 43 mins

St. Louis to Fort Lauderdale Flights

The cheapest times to fly from St. Louis to Fort Lauderdale

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Fort Lauderdale are during the month of August. You can find some of the cheapest flights from St. Louis to Fort Lauderdale with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Fort Lauderdale

Sunday is one of the best days to book for cheap flights from St. Louis to Fort Lauderdale: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Fort Lauderdale

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Fort Lauderdale in 2025. You can also book with separate airlines for your outbound and return journeys, from $54 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Fort Lauderdale flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Fort Lauderdale airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL) cost?
Cheap return fares from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL) start from $93. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving STL on August 12 2025 and touching down at FLL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from STL to FLL?
The cheapest flights from STL to FLL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Catch a direct flight with Southwest Airlines and head straight from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL).
What is the cheapest airline that flies from STL to FLL?
Currently, the cheapest airline operating one-way flights from STL to FLL is Spirit Airlines. You can take off on this route from $44. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from STL on August 12 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
When taking off from Lambert-St. Louis Intl. Airport (STL), you can pick from an average of 3 daily direct flights to Fort Lauderdale - Hollywood Intl. Airport (FLL).
What are the most popular departure times for flights from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
The 8 AM departures from STL to FLL are the busiest. They can also be more expensive. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from STL to FLL?
Thursday offers the most flights from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL). Consider leaving on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Hop on the earliest flight at around 7:05AM UTC-6, leaving from Lambert-St. Louis Intl. Airport (STL). You'll be flying for approximately 2h 40m, coming in to land at Fort Lauderdale - Hollywood Intl. Airport (FLL) at approximately 10:45AM UTC-5.
How long does it take to fly from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
It usually takes 2 hours and 39 minutes to travel the 1,050 mi from STL to FLL.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Fort Lauderdale from Lambert-St. Louis Intl. Airport (STL)?
You can touch down at Miami Intl. Airport (MIA) or Fort Lauderdale - Hollywood Intl. Airport (FLL) when you travel to Fort Lauderdale on a direct flight from Lambert-St. Louis Intl. Airport (STL).
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL) last-minute?
Booking your ticket from STL to FLL shortly before your journey is usually more expensive. However, if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a STL to FLL flight and hotel package?
Booking a STL to FLL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Fort Lauderdale - Hollywood Intl. Airport (FLL)?
In most instances, you can cancel or modify your STL to FLL flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want further details, go to our Customer Service portal.

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