Popular airlines from St. Louis to Fleming Key
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap Flights from St. Louis (STL) to Fleming Key (MIA)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, 20 Aug. - Wed, 27 Aug.
STL
St. Louis
MIA
Miami
AU$271 Return, found 1 day ago
AU$271
Return
found 1 day ago
Wed, 20 Aug. - Wed, 27 Aug.
STL
St. Louis
MIA
Miami
AU$306 Return, found 1 day ago
AU$306
Return
found 1 day ago
Wed, 20 Aug. - Wed, 27 Aug.
STL
St. Louis
MIA
Miami
AU$368 Return, found 1 day ago
AU$368
Return
found 1 day ago
Wed, 20 Aug. - Wed, 27 Aug.
STL
St. Louis
MIA
Miami
AU$392 Return, found 1 day ago
AU$392
Return
found 1 day ago
Wed, 20 Aug. - Wed, 27 Aug.
STL
St. Louis
MIA
Miami
AU$429 Return, found 1 day ago
AU$429
Return
found 1 day ago
Wed, 20 Aug. - Wed, 27 Aug.
STL
St. Louis
MIA
Miami
AU$444 Return, found 1 day ago
AU$444
Return
found 1 day ago
Find the cheapest month to fly from St. Louis (STL) to Miami (MIA)
October is typically the cheapest month to fly
From AU$208 - AU$522 per traveller.
Graph displaying average flight prices per month
Nearby Cities
Top Routes to Fleming Key
Expedia's Latest Trends
Hotels
Flights
Flights from Honolulu to MauiFlights from Sydney to HonoluluFlights from Athens (ATH) to Kastellorizo (KZS)Flights from London (LHR) to Munich (MUC)Flights from Tamworth (TMW) to Port Macquarie (PQQ)Flights to BaliFlights from Sydney (SYD) to Gold Coast (OOL)Flights from Perth to HonoluluFlights from Las Vegas to AnaheimFlights from Melbourne to Tennant CreekFlights from Honiara to HonoluluFlights to Cook IslandsFlights to FuzhouFlights from Melbourne to MauiFlights from Los Angeles (LAX) to San Diego (SAN)
Activities
*Available to Expedia members.