* All fares below were last found on: Dec 15, 2018 and 8:19:04 AM.
Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes.
Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking.
See all booking terms and conditions
Find the deals you want & manage your trips ... all while on the go.
Earn rewards points & other travel perks when you spend.
Get inspired, learn expert tips & add to your travel bucket list.
Get there on time,every time!
12 Travel Gift Ideas for Any Globetrotter, Constant Flyer, or Wannabe Jetsetter in Your Life
Old-School Travel Hacks That Millennials Are Missing Out On
Off the Beaten Path in Reykjavik: A Guide to the Icelandic Capital’s Unique & Obscure
Useful Holiday Travel Tips for Military Families
Discover the Historic, Seaside Mexican Town (You’ve Never Heard of) That’ll Dazzle You
Grab exclusive airfare deals from St Louis (STL) to Miami (MIA) on OneTravel. OneTravel offers unbeatable flight deals. Book now and jet set for a vacation without breaking the bank.
Gorgeous soft sanded beaches, diverse cultural life and a world of romance, fun and adventure await you in Miami. Whether you are visiting with your family, beloved or friends, Miami has everything to make your holidays the most memorable. Make your trip more memorable by booking cheap Miami flights on OneTravel. Now you can save big on flight tickets as OneTravel offers exclusive airfare deals on top airlines including AirTran Airways, Continental Airlines and Delta Air Lines. The average flight time from St Louis, MO to Miami, FL is around three hours.