£115 Cheap Flights from St. Louis (STL) to Miami (MIA)

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 £115 for one-way flights and £174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
American Airlines
Delta
Delta
United
Alaska Airlines

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

September is typically the cheapest month to fly

From £99 - £170 per traveller.

Graph displaying average flight prices per month

Flight from St. Louis to Miami route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, United
Return price
£174
Distance
1711 km
Average flight time
3 hours 46 mins

Compare flights from St. Louis to Miami easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Miami. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Miami Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Miami Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Miami Intl. (MIA)

The easiest way to view the best deals on flights from St. Louis to Miami today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Miami Intl. start at just £174 and range up to £18,279.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near St. Louis and Miami
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your St. Louis to Miami flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Miami Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £174. 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.

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