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$68+ Cheap flights from Fort Lauderdale to St. Louis (FLL - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — STL
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Find cheap flights from Fort Lauderdale to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Fort Lauderdale to Lambert-St Louis are usually found in October or November, booked 26 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Fort Lauderdale to St. Louis

Cheapest flights from Fort Lauderdale to St. Louis
Explore the most affordable flight options available from Fort Lauderdale to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:45 am
FLL
-
STL
1 stop7h 25m
Frontier
Wed 9/302:29 pm
STL
-
FLL
1 stop7h 27m
Frontier
Deal found 7/26$132
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:42 am
FLL
-
STL
1 stop11h 40m
Frontier
Mon 9/76:17 pm
STL
-
FLL
1 stop5h 27m
Frontier
Deal found 7/25$133
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:23 pm
FLL
-
STL
1 stop12h 17m
Frontier
Tue 10/2710:35 am
STL
-
FLL
1 stop21h 51m
Frontier
Deal found 7/22$136
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:42 am
FLL
-
STL
1 stop11h 40m
Frontier
Sun 8/306:17 pm
STL
-
FLL
1 stop5h 27m
Frontier
Deal found 7/26$137
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:47 pm
FLL
-
STL
1 stop20h 35m
Frontier
Sun 8/306:17 pm
STL
-
FLL
1 stop13h 31m
Frontier
Deal found 7/26$139
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:04 pm
FLL
-
STL
1 stop6h 33m
Frontier
Mon 8/174:57 pm
STL
-
FLL
1 stop6h 47m
Frontier
Deal found 7/22$141
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:23 pm
FLL
-
STL
1 stop12h 17m
Frontier
Tue 11/1010:35 am
STL
-
FLL
1 stop21h 51m
Frontier
Deal found 7/22$142
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:54 pm
FLL
-
STL
1 stop12h 46m
Frontier
Sat 9/2610:35 am
STL
-
FLL
1 stop6h 43m
Frontier
Deal found 7/23$144
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:23 pm
FLL
-
STL
1 stop12h 17m
Frontier
Tue 10/2710:35 am
STL
-
FLL
1 stop11h 34m
Frontier
Deal found 7/23$145
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:23 pm
FLL
-
STL
1 stop12h 17m
Frontier
Mon 10/2610:35 am
STL
-
FLL
1 stop21h 51m
Frontier
Deal found 7/26$147
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:04 pm
FLL
-
STL
1 stop6h 33m
Frontier
Sat 8/154:57 pm
STL
-
FLL
1 stop6h 47m
Frontier
Deal found 7/23$148
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:42 am
FLL
-
STL
1 stop11h 40m
Frontier
Fri 8/286:17 pm
STL
-
FLL
1 stop5h 27m
Frontier
Deal found 7/24$153

Find flight deals from Fort Lauderdale to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Fort Lauderdale (FLL) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$132
(Kiwi.com)

One-way from

$68
(Trip.com)

Popular in

March

Cheapest in

October

Average price

$423

Good round-trip deal

$372 or less

Good one-way deal

$196 or less
Provider with most accurate pricing for Fort Lauderdale-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Lauderdale-Lambert-St Louis flights.
Search Deals
From Fort Lauderdale to Lambert-St Louis
Search Deals
One-way flight from Fort Lauderdale to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Fort Lauderdale to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from Fort Lauderdale to Lambert-St Louis.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Lauderdale 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, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Fort Lauderdale to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Sat 8/22

5:30 am-9:20 am

1 stop4h 50m

Lambert-St Louis

Mon 8/24

5:23 pm-11:23 pm

1 stop5h 00m

$289

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Thu 8/27

7:35 am-3:10 pm

2 stops8h 35m

Lambert-St Louis

Tue 9/1

10:15 am-7:00 pm

2 stops7h 45m

$299

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Wed 8/19

6:15 pm-8:00 pm

Nonstop2h 45m

Lambert-St Louis

Wed 8/26

10:15 am-1:55 pm

Nonstop2h 40m

$301

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Thu 9/24

6:15 pm-8:00 pm

Nonstop2h 45m

Lambert-St Louis

Tue 9/29

10:15 am-1:55 pm

Nonstop2h 40m

$301

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Tue 8/18

6:15 pm-8:00 pm

Nonstop2h 45m

Lambert-St Louis

Wed 8/19

10:15 am-1:55 pm

Nonstop2h 40m

$301

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Thu 10/22

5:20 am-2:20 pm

2 stops10h 00m

Lambert-St Louis

Mon 10/26

4:20 pm-11:00 pm

2 stops5h 40m

$338

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Fri 9/18

6:15 pm-8:00 pm

Nonstop2h 45m

Lambert-St Louis

Mon 9/21

10:05 am-6:15 pm

1 stop7h 10m

$354

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Sat 8/15

9:00 am-10:00 pm

2 stops14h 00m

Lambert-St Louis

Sat 8/22

11:25 am-8:59 pm

1 stop8h 34m

$416
Quickest round-trip

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Thu 8/13

6:00 am-7:40 am

Nonstop2h 40m

Lambert-St Louis

Mon 8/17

6:00 am-9:40 am

Nonstop2h 40m

$457

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Thu 10/8

11:30 am-9:21 pm

2 stops10h 51m

Lambert-St Louis

Sun 10/11

6:15 am-1:56 pm

1 stop6h 41m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Fort Lauderdale to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Lauderdale to St. Louis in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fort Lauderdale-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Lauderdale-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Lauderdale-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Lauderdale-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Fort Lauderdale to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Fort Lauderdale 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 Fort Lauderdale to St. Louis

How far ahead should I book a flight from Fort Lauderdale to St. Louis?

The price you pay for your flight from Fort Lauderdale to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Fort Lauderdale to St. Louis (average of $245). Flying from Fort Lauderdale to St. Louis in March is currently the most expensive (average of $459). 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 FLL to STL?

Find hourly flight availability from Fort Lauderdale to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.

When flying from Fort Lauderdale to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight at noon.

What is the cheapest day to fly from Fort Lauderdale to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Fort Lauderdale to St. Louis. Price data was last updated on July 18, 2026.

Travelers seeking maximum savings on their Fort Lauderdale to St. Louis flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Fort Lauderdale to St. Louis?

Airfare is below average for this route at the moment.

Fort Lauderdale to St. Louis flights typically cost between $218 and $547 in September.
The cheapest round-trip price found within the last 5 days was $132 on Frontier (Sep 28-Sep 30).

The best insider tips for Fort Lauderdale to St. Louis flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Fort Lauderdale to St. Louis trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on FLL

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Taryn White

Taryn White

Expert on STL

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated July 26, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican Airlines from Fort Lauderdale to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Southwest
8.0
Very good
4,231 reviews
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Delta
7.8
Good
8,487 reviews
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
American Airlines
7.1
Good
11,844 reviews
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Frontier
5.6
Fair
2,763 reviews
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Related info for your journey

Find useful and relevant information for your journey from Fort Lauderdale 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 airports do I use to fly from Fort Lauderdale to St. Louis?

    Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Fort Lauderdale. Booking flights from Fort Lauderdale (FLL) to Lambert-St Louis (STL) should be relatively easy as there is 1 daily flight to St. Louis from 4 different airlines. 2h 40m is how long a flight from Fort Lauderdale to Lambert-St Louis will take if you book a nonstop flight.

  • How popular is this Fort Lauderdale to St. Louis flight route?

    This flight path from Fort Lauderdale to Lambert-St Louis was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Fort Lauderdale to St. Louis?

    There are many flights that can get you from Fort Lauderdale to St. Louis in 4h 50m. Fly via Delta or Southwest to get the fastest option. The distance from Fort Lauderdale to St. Louis is about 1058 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Fort Lauderdale to St. Louis round-trip?

    Flying on Frontier is currently your cheapest option to St. Louis, with prices starting at $124. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $204 and $244, respectively. Frontier is priced at 66% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Fort Lauderdale to St. Louis one-way?

    The cheapest airlines for a one-way flight from Fort Lauderdale to St. Louis are Frontier ($59), American Airlines ($111), and Delta ($139).

  • What are the cheapest flights from Fort Lauderdale to St. Louis?

    Looking for the cheapest flight from Fort Lauderdale to St. Louis? While on average our users pay $343, our data indicates the cheapest price to be $143. The most popular route (Fort Lauderdale - Lambert-St Louis), is priced around $155.

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

    Yes. In addition to deals on Fort Lauderdale to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Lauderdale to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Lauderdale to St. Louis.

  • Can I find deals for business class flights from Fort Lauderdale to St. Louis?

    Yes. Cheapflights offers flight deals from Fort Lauderdale 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 Fort Lauderdale to St. Louis?

    Currently, October is the cheapest month in which you can book a flight from Fort Lauderdale to St. Louis (average of $245). Flying from Fort Lauderdale to St. Louis in March is currently the most expensive (average of $459). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Fort Lauderdale to St. Louis

Discover the top 4 airlines that operate flights from Fort Lauderdale to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$210FlexibilityNo cancel feeOn-time62%
DeltaCheapest$204Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$244Average$407FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$277Average$464FlexibilityNo cancel feeOn-time63%

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