Cheap Flights from St. Louis (STL) to Miami (MIA)

Round-trip flights between STL and Miami Intl. Airport (MIA) start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.

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Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Lambert Field to Miami Intl. Airport (MIA) flights, you’ll see a “no change fees” filter for you to select.

Around 1,700 kilometres separates St. Louis and Miami, so pack some entertainment to keep you busy for a few hours. That novel you haven’t started will be perfect.

Southwest Airlines (WN) is the preferred option for many travellers. It operates 30 flights between Lambert Field and MIA each month. Operating 30 flights each month along this route, American Airlines (AA) is another top pick.

Last-minute planners can sometimes score a bargain, with some super cheap fares from St. Louis Lambert International Airport to Miami Airport surfacing a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates the best flight deals continually — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices that far in advance.