฿5,700 Cheap Flights from St. Louis (STL) to Miami (MIA)

View ฿5,700 flight on Mon, 4 May 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Miami International Airport (MIA)

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

Prices were available within the past 7 days and start at ฿5,700 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from St. Louis (STL) to Miami (MIA)

May is typically the cheapest month to fly

From ฿5,250 - ฿9,223 per traveller.

Frequently asked questions

How much is a flight from Lambert Field to 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.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Miami Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from St. Louis Lambert International Airport to MIA that have flexible change policies?
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.
How far is the flight from Lambert Field to MIA?
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.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to MIA?
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.
Are Lambert-St. Louis Intl. Airport (STL) to Miami Airport flight tickets cheaper when they're purchased at the last minute?
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.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Miami Intl.
Distance
1711 km
Average flight time
3 hours 44 mins
*Available to Expedia members.