Cheap flights from St. Louis to Miami (STL - MIA)

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The best prices from Lambert-St Louis to Miami are usually found in August or July, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

How to find the cheapest flight from
St. Louis (STL) to Miami (MIA)

All the information you need to plan the best STL to MIA flight in 2021: compare St. Louis to Miami flight prices with the expected peak season, weather and rainfall in Miami.
STL - MIA
Price
$235 - $386
MIA
Temperature
68 - 84.2 °F
MIA
Precipitation
1.6 - 9.9 inches

Popular in

March

High demand for flights, 18% potential price rise

Cheapest in

August

Best time to find cheap flights, 26% potential price drop

Round-trip from

$235

From Lambert-St Louis to Miami

One-way from

$86

One-way flight from Lambert-St Louis to Miami

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St. Louis to Miami?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 28% on the overall cost on flights from St. Louis to Miami.

How far in advance should I book a flight from St. Louis to Miami?

Users have found that booking a flight from St. Louis to Miami at least 40 days early can save you up to 31% on average compared to booking a flight this week. If booking 40 days before your flight isn’t an option for you, users have found flights from St. Louis to Miami for as little as $335 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $399 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to Miami?

August can be a great time to fly to Miami from St. Louis with a flight ticket averaging about $316. Cheapflights users have found deals in the month of August for as cheap as $169. The most expensive prices can be found in the month of March.

When is the cheapest time to fly from St. Louis to Miami (STL - MIA)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Miami in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.

Cheap flights from St. Louis to Miami in September, October 2021

The best prices found for STL to MIA flights for September, October
20 Oct - 3 Nov
$71pp
STL
Lambert-St Louis
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
Non-Stop
STL
Lambert-St Louis
20 Oct - 3 Nov
$76pp
STL
Lambert-St Louis
Multiple Airlines
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
STL
Lambert-St Louis
6 Oct - 9 Oct
$84pp
STL
Lambert-St Louis
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis to Miami 2021 flight deals

Cheap flights to Miami from St. Louis found for this year
3 Nov - 10 Nov
$50pp
STL
Lambert-St Louis
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
STL
Lambert-St Louis
6 Dec - 8 Dec
$54pp
STL
Lambert-St Louis
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
STL
Lambert-St Louis
5 Nov - 8 Nov
$59pp
STL
Lambert-St Louis
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
STL
Lambert-St Louis

Non-stop flights to Miami from St. Louis

Save time with St. Louis to Miami direct flight deals
3 Nov - 10 Nov
$50pp
STL
Lambert-St Louis
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
STL
Lambert-St Louis
6 Dec - 8 Dec
$54pp
STL
Lambert-St Louis
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
STL
Lambert-St Louis
5 Nov - 8 Nov
$59pp
STL
Lambert-St Louis
Frontier
Non-Stop
MIA
Miami
MIA
Miami
Frontier
Non-Stop
STL
Lambert-St Louis

Last minute flights from St. Louis to Miami

Late deals on round-trip flights to Miami from St. Louis, departing today and this week
27 Sep - 29 Sep
$97pp
STL
Lambert-St Louis
American Airlines
Non-Stop
MIA
Miami
MIA
Miami
American Airlines
Non-Stop
STL
Lambert-St Louis
1 Oct - 5 Oct
$98pp
STL
Lambert-St Louis
Multiple Airlines
Non-Stop
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
STL
Lambert-St Louis
2 Oct - 6 Oct
$108pp
STL
Lambert-St Louis
Frontier
 
1 STOP
MIA
Miami
MIA
Miami
Frontier
 
1 STOP
STL
Lambert-St Louis

One-way flights to Miami from St. Louis

The cheapest one-way flights from St. Louis to Miami
3:59 pm - 7:59 pm
Spirit Airlines
3 Stops
27h 00m
STL - MIA
Spirit Airlines
$86
Gotogate
3:58 pm - 10:59 am
Multiple Airlines
2 Stops
18h 01m
STL - MIA
Multiple Airlines
$87
Kiwi.com
11:33 am - 6:56 pm
Delta
1 Stop
6h 23m
STL - MIA
Delta
$88
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Miami</span> flights.

Flight FAQs

From St. Louis to Miami

What airports do I use to fly from St. Louis to Miami?

Miami is the airport most travelers will use when flying to Miami from Lambert-St Louis. Booking flights from Lambert-St Louis (STL) to Miami (MIA) should be relatively easy as there are 4 daily flights to Miami from 7 different airlines. 2h 42m is how long a flight from St. Louis to Miami will take if you book a nonstop flight.

Which airlines flying from Lambert-St Louis to Miami have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Delta, and Frontier flying from Lambert-St Louis to Miami have implemented new flexible cancellation policies.

Are flight prices decreasing from St. Louis to Miami due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St. Louis and Miami for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from St. Louis to Miami for under $100 on Cheapflights?

Yes, there are multiple flights from St. Louis to Miami for under $100. The cheapest flight booked recently is on Frontier for just $50, but on average you can expect to pay $77.

Are there nonstop flights from St. Louis to Miami for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from St. Louis to Miami under $100. A good price for a nonstop flight from St. Louis to Miami is less than $90.

Are there last-minute flights available from St. Louis to Miami for under $100?

There are currently 20+ open flights from St. Louis to Miami within the next 7 days for less than $100.

How popular is this St. Louis to Miami flight route?

Flights from Lambert-St Louis to Miami have been viewed 216 times in the past calendar month.

What are the cheapest airlines flying from St. Louis to Miami round-trip?

Currently priced at $50, Frontier will fly you from St. Louis to Miami and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $97. These flights start at 84% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from St. Louis to Miami one-way?

The cheapest airlines for a one-way flight from St. Louis to Miami are Frontier ($27), American Airlines ($49), and Spirit Airlines ($64).

What are the cheapest flights from St. Louis to Miami?

On average you can expect to pay $719 for a flight from St. Louis to Miami. The cheapest flight overall is $100 while the most popular route, (Lambert-St Louis - Miami) is currently priced at $76.

What are the most reliable airlines from St. Louis to Miami?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from St. Louis to Miami on time: Qatar Airways(92%), GOL(86%), Iberia(84%.)

What are the most popular airlines that fly from St. Louis to Miami?

Consider Major Airline, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to Miami.

COVID Restrictions

View COVID Travel Restrictions for Miami, FL

Do I need a COVID test to fly to Miami from St. Louis?

Information is based on travel restrictions for travel to Miami within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Miami.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Miami.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Miami.

Do I need a test to fly back to St. Louis from Miami?

Returning to Lambert-St Louis from Miami

COVID-19 testing requirements
Visitors from Miami must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Miami are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Miami, FL

Alternative routes for St. Louis to Miami

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Miami

Things to know before you go - useful duration and weather info for your trip from St. Louis to Miami.
Flight duration from STL to MIA
2h 52m
Average temperature for September in Miami
89.6 °F
Avg rainfall for September in Miami
10.3 ″

Airports servicing St. Louis

Airports servicing Miami

Top 5 airlines flying from Lambert-St Louis to Miami

The chart below displays the airlines Cheapflights users traveling from St. Louis to Miami choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$93 $255 No cancel fee 62%
United Airlines
$99 $303 No cancel fee 69%
Delta
$99 $306 No cancel fee N/A
Allegiant Air
$104 $195 No cancel fee 88%
American Airlines
$159 $380 No cancel fee 71%

Hourly flight availability from St. Louis to Miami

See what time of day planes typically take off from St. Louis towards Miami.
Afternoon Noon to 6 PM 53% of STL to MIA departures
Early morning Midnight to 6 AM 47% of STL to MIA departures
Morning 6 AM to noon 0% of STL to MIA departures
Evening 6 PM to midnight 0% of STL to MIA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from St. Louis to Miami
See how many times per day planes take to the skies headed from St. Louis to Miami.
Sunday
4 daily flights
Monday
5 daily flights
Tuesday
6 daily flights
Wednesday
3 daily flights
Thursday
6 daily flights
Friday
5 daily flights
Saturday
2 daily flights
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