$112 Cheap United flights Fort Lauderdale (FLL) to St. Louis (STL)

View $112 flight on Sat, Sep 13, 2025Opens in a new window

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$112 Cheap United flights Fort Lauderdale (FLL) to St. Louis (STL)

Prices were available within the past 7 days and start at $112 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 20 - Thu, Aug 21
FLL
Fort Lauderdale
STL
St. Louis
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Fort Lauderdale to St. Louis, returning Thu, Aug 21, priced at $218 found 1 day ago
Flights from Fort Lauderdale (FLL) to St. Louis (STL)
Origin airport
Fort Lauderdale - Hollywood Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Delta
Distance
1057 mi
Average flight time
2 hours 16 mins

Frequently asked questions

How much is a United Airlines flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Lambert-St. Louis Intl. Airport (STL)?
Scoring cheap one-way United Airlines flights from FLL to STL from $112 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $218 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from FLL to STL with United Airlines?
January is one of the least expensive months to jet off to St. Louis with United Airlines. You could also find great deals on return and one-way tickets in February.
What is the cheapest time to book flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Lambert-St. Louis Intl. Airport (STL) with United Airlines?
Look for affordable United Airlines flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Lambert-St. Louis Intl. Airport (STL) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Lambert-St. Louis Intl. Airport (STL)?
Use our "Nonstop" filter when searching for direct United Airlines flights from FLL to STL. It's also a good way to compare other carriers servicing the same nonstop journey.
What is the earliest United Airlines flight from FLL to STL?
Sort your results by "Morning" and "Early Morning" to browse the earliest departures from FLL to STL. Jetting off early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in St. Louis?
Lambert-St. Louis Intl. Airport (STL) is the main St. Louis hub for United Airlines flights from Fort Lauderdale - Hollywood Intl. Airport (FLL).
Why fly with United Airlines from FLL to STL?
With a rewarding loyalty program, United Airlines is a popular choice for many passengers departing from FLL to STL. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Lambert-St. Louis Intl. Airport (STL)?
It's generally possible to modify or cancel your flight, although there may be a charge if your booking was made more than 24 hours ago. Want to keep your options open? Make use of our "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you need to revise your plans. To update your booking, head to "Trips," select your flight and click on "Manage Booking" for more details.

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