Search cheap flights from Fort Lauderdale to St. Louis in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$59, and round-trip tickets start at US$118.

Displayed flight fares from Fort Lauderdale to St. Louis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Fort Lauderdale to St. Louis Flight Details

The distance between Fort Lauderdale and St. Louis is about 1,680.61 km. The average flying time from Fort Lauderdale to St. Louis is around 3 hours 15 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$59
Cheapest return ticket priceUS$118
Cheapest monthOctober
Peak season for travelJuly
Flight distance1,680.61 km
Average flight time3 hours 15 minutes
Flight statistics for the Fort Lauderdale–St. Louis route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Fort Lauderdale to St. Louis (FLL-STL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$59 on Cheapest nonstop routes (e.g. FLL to STL on Tue, Aug 4), while Frontier Airlines offers Cheapest nonstop round-trips from US$118 departing on Fri, Jul 17 and returning on Tue, Jul 21.
  • At the moment, several airlines serve connecting flights from Fort Lauderdale to St. Louis, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes about 3 hours 15 minutes to fly from Fort Lauderdale to St. Louis.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Fort Lauderdale to St. Louis is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Fort Lauderdale to St. Louis, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Aug 4, with one-way flights priced at just US$59.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for St. Louis travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Fort Lauderdale to St. Louis is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Fort Lauderdale to St. Louis on June 25, 2026 with Frontier Airlines, with prices starting at US$60.
  • You can land at any one of the following hubs in St. Louis, with Fort Lauderdale-Hollywood International Airport to St. Louis Lambert International Airport (FLL-STL) is by far the most common option on this route: St. Louis Downtown Airport (CPS) St. Louis Lambert International Airport (STL).
  • The time difference between St. Louis and Fort Lauderdale is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Fort Lauderdale to St. Louis

Which airline offers the cheapest direct flights from Fort Lauderdale to St. Louis?

Data is based on the average price of all nonstop flights from Fort Lauderdale to St. Louis on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Spirit Airlines provides the lowest-priced direct flights from Fort Lauderdale to St. Louis, with fares starting at US$92.

US$26
US$92
US$158
US$224
US$290
Spirit Airlines
US$92
Spirit Airlines
Frontier Airlines
US$93
Frontier Airlines
Delta Air Lines
US$235
Delta Air Lines
American Airlines
US$290
American Airlines

How many flights fly from Fort Lauderdale to St. Louis daily?

The data is based on the flight numbers for each day of the week from Fort Lauderdale to St. Louis within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Fort Lauderdale to St. Louis is the highest on Saturday and the lowest on Tuesday/Wednesday.

15
10
4
0
Highest
10
Mon
4
Tue
4
Wed
11
Thu
11
Fri
15
Sat
12
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.