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*
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.