Route guide · 1,058 miles
Cheap Flights from Fort Lauderdale to St. Louis
FLL → STL · Nonstop 2h 39m · Live round-trip fares
Looking for cheap flights from Fort Lauderdale to St. Louis? You're in the right place. Airfare Deal tracks live fares on this 1,058-mile route around the clock. As a rule of thumb, booking 3–6 weeks ahead lands the best prices — and a free fare alert means you never have to keep refreshing the page.
Live fares for FLL → STL are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
2h 39m
Nonstop, typical
Distance
1,058 mi
FLL → STL
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
1
Southwest Airlines
Nonstop flights from Fort Lauderdale to St. Louis
Nonstop flights from Fort Lauderdale to St. Louis are flown by Southwest Airlines. The 1,058-mile trip takes about 2h 39m gate to gate, and nonstops are usually cheapest when booked 3–6 weeks ahead.
Booking insights: Fort Lauderdale → St. Louis
- Distance: 1,058 miles · nonstop flight time: 2h 39m.
- Cheapest upcoming week in the live data starts around Oct 15, with fares from $315.
- Fares tend to bottom out when you book about 3–6 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Cheapest month · Fort Lauderdale → St. Louis
October 2026
Every date's recent round-trip fare, at a glance.
Fares from
$315
Cheapest: Sat, Oct 17 — $315
Get this fare →Recent fares found for specific dates in October 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Fort Lauderdale to St. Louis: what you need to know
The flight
The nonstop from FLL to STL runs about 2h 39m over 1,058 miles. It's a comfortable mid-range flight: long enough that seat choice matters a little, short enough that paying up for extras rarely does.
Airlines on this route
Southwest Airlines flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Fort Lauderdale (FLL)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Fort Lauderdale airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in St. Louis (STL)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The St. Louis airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check St. Louis to Fort Lauderdale fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 1,058 miles, booking 3–6 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
Fort Lauderdale to St. Louis flight FAQs
How long is the flight from FLL to STL?
Nonstop flights from Fort Lauderdale to St. Louis take about 2h 39m and cover roughly 1,058 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from Fort Lauderdale to St. Louis?
Southwest Airlines typically operate nonstop flights from FLL to STL. Nonstops are usually cheapest when booked 3–6 weeks ahead of departure.
What is the cheapest month to fly from Fort Lauderdale to St. Louis?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from FLL to STL?
Last-minute flights from FLL to STL (booked within 7 days of departure) typically cost noticeably more than fares booked 3–6 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Fort Lauderdale to St. Louis?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Fort Lauderdale to St. Louis?
You'll mainly see Southwest Airlines on Fort Lauderdale to St. Louis. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Fort Lauderdale airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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