To Miami

Cheap Flights from St. Louis to Miami

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

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St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Miami

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from St. Louis to Miami

Explore current cheapest deals departing from St. Louis to Miami

Round trip

Sort by: Cheapest

August 17 - August 19

Cheapest

STL - Miami

$291

$194

Round trip

August 14 - August 18

Cheapest

STL - Miami

$288

$194

Round trip

August 15 - August 18

Cheapest

STL - Miami

$289

$194

Round trip

August 15 - August 19

Cheapest

STL - Miami

$289

$194

Round trip

August 8 - August 18

Earliest

STL - Miami

$245

$195

Round trip

August 8 - August 16

Earliest

STL - Miami

$261

$198

Round trip

August 8 - August 13

Earliest

STL - Miami

$281

$198

Round trip

August 12 - August 17

STL - Miami

$284

$199

Round trip

August 17 - August 21

STL - Miami

$289

$200

Round trip

September 23 - September 25

Best

STL - Miami

$618

$201

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from St. Louis to Miami

For cheap flights from St. Louis to Miami, fares typically range from $281–$789, with a median of $377. Right now, current fares are below the typical level, and about 33% of recent fares were considered a good price. New deals appear almost daily, offering frequent opportunities to find favorable pricing.

When considering the cheapest time to fly from St. Louis to Miami, January stands out with a median fare of $230. Other cost-effective months include August, where the median fare is $266, and March, with a median fare of $267. These months generally offer more budget-friendly options compared to the overall median.

Most itineraries for flights from St. Louis to Miami connect at least once, with only 0.1% of recent fares being non-stop. For the majority of journeys that include connections, the typical number of stopovers is 2. This means you should generally expect at least one stop on this route.

A typical journey from St. Louis to Miami takes approximately 14h 39m, including connections. Given that most itineraries involve at least one stop, this median duration reflects the time spent in transit and during layovers, rather than just the in-air flight time.

How much is a round trip from St. Louis to Miami

Regular price: $226 - $374

Prices for flights from St. Louis to Miami are currently below the regular range.

The regular price range for flights from St. Louis to Miami is typically between $226 and $374. The current lowest deal is $194 with Frontier Airlines, for travel from Aug 17-Aug 19.

now $194

Low $226

High $374

The cheapest time to fly from St. Louis to Miami

The cheapest month to fly from St. Louis to Miami is January, with a median price of $230. The most expensive month is July, with a median price of $635. Prices are generally lower from January to November.

January

Cheapest

Flights from $230

July

Most Expensive

Flights from $635

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from St. Louis to Miami

American Airlines

Last-minute flights going from St. Louis to Miami

Sun, Jul 19

⌛ Last-Minute

STL - Miami

St. Louis (STL) - Miami (MIA)

Frontier Airlines

$283

$204

One-way

Sun, Jul 19

⌛ Last-Minute

STL - Miami

St. Louis (STL) - Miami (MIA)

Frontier Airlines

$283

$204

One-way

Sun, Jul 19

⌛ Last-Minute

STL - Miami

St. Louis (STL) - Miami (MIA)

Frontier Airlines

$282

$204

One-way

Sun, Jul 19

⌛ Last-Minute

STL - Miami

St. Louis (STL) - Miami (MIA)

Frontier Airlines

$283

$204

One-way

Thu, Aug 6

⌛ Last-Minute

STL - Miami

St. Louis (STL) - Miami (MIA)

American Airlines

$162

$203

One-way

Thu, Aug 6

⌛ Last-Minute

STL - Miami

St. Louis (STL) - Miami (MIA)

Frontier Airlines

$290

$204

One-way

Biggest price drops on these dates for flights from St. Louis to Miami

5 nights

Sep 30 - Oct 5

$665 → $205

69%

1 night

Sep 28 - Sep 29

$661 → $205

69%

3 nights

Sep 28 - Oct 1

$665 → $210

68%

7 nights

Sep 29 - Oct 6

$657 → $205

69%

Popular Airports to fly from St. Louis to Miami

St. Louis - Miami route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from St. Louis to Miami are below the typical level at $194.

📅 Best time to fly

January is historically cheapest at $230

Historically, January is the cheapest month to fly from St. Louis to Miami, at $230.

⏱️ Flight duration

Connecting flights average 14h 39m

Connecting flights from St. Louis to Miami typically average 14h 39m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights are dominant on this route, making up 90% of available deals.

🏆 Airline highlight

American Airlines offers direct flights

American Airlines is one of the airlines that offers direct flights on the St. Louis to Miami route.

🎯 Booking tip

Deals appear frequently (1+ per day)

Deals from St. Louis to Miami appear frequently, with more than 1 deal per day.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a good option for flights from St. Louis to Miami.

📍 ~20 km from St. Louis city center (reachable by car or train)

💸 Flights from ~$194

Miami main airports to arrive at

Miami International (MIA)

Cheapest

Miami International Airport is a primary gateway to Miami, offering convenient access to the city.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$194

Airports nearby Miami used as alternative

Fort Lauderdale–Hollywood International (FLL)

Cheapest

Fort Lauderdale–Hollywood International is a primary alternative for Miami with extensive domestic and international flight options.

📍 ~40 km from Miami (reachable by car)

💸 Flights from ~$187

Palm Beach International (PBI)

Palm Beach International is a significant regional airport with good connectivity to major US hubs.

📍 ~110 km from Miami (reachable by car, rail)

💸 Flights from ~$282

Southwest Florida International (RSW)

Southwest Florida International serves the Gulf Coast and is useful if South Florida east coast airports are congested.

📍 ~190 km from Miami (reachable by car)

💸 Flights from ~$276

Key West International (EYW)

Key West International is an alternative for travelers already located in or near the Florida Keys.

📍 ~200 km from Miami (reachable by car)

💸 Flights from ~$247

Punta Gorda (PGD)

Punta Gorda is a secondary airport that can offer significant savings for specific domestic routes.

📍 ~230 km from Miami (reachable by car)

💸 Flights from ~$253

Business & First Class Flight Deals to Miami

66% AI deal score

$3,022

From STL

Elite

Jun 21

Miami, United States

66% AI deal score

Miami, United States

40% AI deal score

$2,634

Frequently Asked Questions About Flights to Miami

Historically, the best prices for flights from St. Louis to Miami are found when booking 7-13 days in advance. During this period, the average price was $339. Booking within 0-6 days of departure typically saw a significantly higher average price of $1012. Across the trailing 90 days, prices generally increased for bookings made 28-59 days out, averaging $650.

Across the trailing 90 days, a good price for a flight from St. Louis to Miami was considered to be $281 or less. The median price for this route was $377. Prices typically began to increase significantly above the median, with 75% of prices observed being $789 or less.

Historically, the cheapest months to fly from St. Louis to Miami are January, with a median price of $230, and August, with a median price of $266. March also offered competitive prices, with a median of $267. The annual median price for this route was $377, indicating that these months typically offer savings compared to the yearly average.

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