STL - MIA

$70 Find Cheap Flights from St. Louis to Miami - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Miami departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$273
Typical prices: $270-$430
Frontier
Fri 10/16Sun 10/25
STL - MIA • 1 stop
Cheapest non-stop
$273
Typical prices: $257-$419
American Airlines
Thu 8/20Mon 8/24
STL - MIA • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Southwest includes a free carry-on; checked bags now cost extra.
American Main Cabin Extra adds early boarding and complimentary drinks.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines and Southwest. Average duration is 2h 45m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $338 (round-trip)
Shortest trip • 4h 20m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
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Flight Deals
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Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Miami that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Miami

Fri, Oct 16 - Sun, Oct 25
Frontier Logo
10:35 am - 6:22 pm
STL
-
MIA
6h 47m
1 stop
Frontier Logo
6:00 am - 5:46 pm
MIA
-
STL
12h 46m
1 stop
$273Frontier
Thu, Oct 1 - Mon, Oct 12
Frontier Logo
10:20 am - 10:00 pm
STL
-
MIA
10h 40m
1 stop
Frontier Logo
6:00 am - 5:46 pm
MIA
-
STL
12h 46m
1 stop
$273Frontier
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
5:00 am - 8:53 am
STL
-
MIA
2h 53mnonstop
American Airlines Logo
8:41 am - 10:45 am
MIA
-
STL
3h 04mnonstop
$273American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
5:00 am - 8:53 am
STL
-
MIA
2h 53mnonstop
American Airlines Logo
8:40 pm - 10:40 pm
MIA
-
STL
3h 00mnonstop
$273American Airlines
Sat, Sep 26 - Sat, Oct 3
Southwest Logo
6:45 am - 4:15 pm
STL
-
MIA
8h 30m
1 stop
Southwest Logo
5:50 am - 7:40 am
MIA
-
STL
2h 50mnonstop
$279Southwest
Thu, Aug 27 - Thu, Sep 3
Southwest Logo
5:10 am - 11:25 am
STL
-
MIA
5h 15m
1 stop
Southwest Logo
12:25 pm - 2:15 pm
MIA
-
STL
2h 50mnonstop
$279Southwest
Thu, Dec 24 - Tue, Dec 29
Delta Logo
9:00 am - 2:29 pm
STL
-
MIA
4h 29m
1 stop
Delta Logo
7:00 am - 10:48 am
MIA
-
STL
4h 48m
1 stop
$289Delta
Wed, Sep 2 - Sat, Sep 5
Delta Logo
11:00 am - 6:42 pm
STL
-
MIA
6h 42m
1 stop
Delta Logo
8:25 am - 11:56 am
MIA
-
STL
4h 31m
1 stop
$289Delta
Sat, Oct 31 - Wed, Dec 2
United Airlines Logo
11:00 am - 6:20 pm
STL
-
MIA
6h 20m
1 stop
United Airlines Logo
5:20 pm - 11:25 pm
MIA
-
STL
7h 05m
1 stop
$289United Airlines
Sat, Jan 9 - Sat, Jan 16
United Airlines Logo
11:00 am - 6:05 pm
STL
-
MIA
6h 05m
1 stop
United Airlines Logo
9:00 am - 2:30 pm
MIA
-
STL
6h 30m
1 stop
$289United Airlines
Booking Insights

KAYAK's insights & trends for St. Louis to Miami flights

Get data-powered insights and trends into flights from St. Louis to Miami to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Miami departing in August.

Flight prices are typical for this route right now.

Flights to Miami from St. Louis usually cost between $258 and $422 in August.
The lowest price found in the past 5 days was $273 on American Airlines (Aug 20-Aug 24).

What’s the cheapest day of the week to fly from St. Louis to Miami?

The average price of all round-trip flights from St. Louis to Miami clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Miami on a Saturday and more expensive on a Tuesday. On your return trip to St. Louis, you should consider flying back on a Thursday, and avoid Sundays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Miami, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Miami is September, where tickets cost $319 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is $469 and $453 respectively.

Can I save money by flying with a layover from St. Louis to Miami?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $371 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from St. Louis to Miami, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from St. Louis to Miami, you should book around 3 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Expert advice

Expert advice for your flight from St. Louis to Miami

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Stefanie Waldek

Stefanie Waldek

Expert on MIA

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Yulia Denisyuk

Yulia Denisyuk

Expert on STL

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Good to know

Low season

November

Cheapest flight

$70
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly with an average 12% increase in price.
Flight from St. Louis to Miami

When to book flights from St. Louis to Miami

Are your dates flexible? Find out the best times to travel from St. Louis to Miami based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from St. Louis to Miami

  • Where can I park my car at Lambert St. Louis International Airport (STL)?

    Long-term, covered parking is available at the Lambert St. Louis Airport in the attached parking garage. You can save money by parking in one of the five uncovered parking lots around the airport.

  • How do I get from the Miami International Airport (MIA) to my hotel?

    Miami's light rail system goes from the airport to many areas of the city. You can get to the train station on the Miami Sky Train. The bus is also readily accessible from the airport. If your hotel is downtown, it will take about 15min for you to get there. The distance from the airport to other popular tourist areas like Miami Beach and South Beach is about 20min.

  • What services and amenities are available at the Lambert St. Louis Airport (STL)?

    You can enjoy many services while you're at the St. Louis Airport. If you need to withdraw funds from your bank account, there are several ATM machines around the terminals. For the youngest passengers, there is a play area and a children's museum. Other airport amenities include restaurants, stores, luggage carts, and an airport lounge.

  • Is there a visitor's information center at the Miami International Airport (MIA)?

    Visit the tourist information counter for information on Miami hotels, restaurants, transportation, and local attractions. Here you can also book tours and buy tickets for sporting events and other activities. The tourist information counter is located in Central Terminal E. It is open from early morning until late evening.

  • What is the cheapest flight from St. Louis to Miami?

    In the last 5 days, the lowest price for a flight from St. Louis to Miami was $70 for a one-way ticket and $273 for a round-trip.

  • Do I need a passport to fly between St. Louis and Miami?

    No, a passport isn't needed to fly from St. Louis to Miami. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from St. Louis to Miami?

    When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Miami, also known as Miami.

  • Which airlines offer Wi-Fi service onboard planes from St. Louis to Miami?

    American Airlines, JetBlue, Alaska Airlines, Alaska Airlines, and Delta offer inflight Wi-Fi service on the St. Louis to Miami flight route.

  • Which aircraft models fly most regularly from St. Louis to Miami?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the St. Louis to Miami flight route.

  • Which airline alliances offer flights from St. Louis to Miami?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between St. Louis and Miami, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from St. Louis to Miami?

    There are nonstop flights from St. Louis to Miami on a daily basis.

  • Which is the best airline for flights from St. Louis to Miami, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from St. Louis to Miami are Southwest and Delta. With an average price for the route of $451 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $439 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from St. Louis to Miami?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Miami.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Miami?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Miami from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Miami?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Miami with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and MIA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Miami?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Miami from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from St. Louis to Miami

  • Looking for a cheap flight? 25% of our users found flights on this route for $179 or less one-way and $381 or less round-trip.
  • You can fly nonstop from St. Louis (STL) to Miami (MIA) or you can select a flight route that includes a change of planes. If you change planes, it might be in Orlando, Charlotte, Atlanta, or Dallas. Your layover could be as short as 35min or as long as over 22h.
  • The Lambert St. Louis Airport has two terminals and eighty-six gates. To get from one terminal to another, you can take the airport shuttle.
  • Do you have some time to kill at the Miami International Airport (MIA)? If so, there is plenty to do. You can walk around the airport and appreciate the many art pieces on display. There are paintings, sculptures, photographs, and film screenings for passengers to enjoy. If you're interested in aviation, there is a museum with lots of photography, news stories, and replicas of old airplanes.
  • If your flight is late or delayed, you can stay the night at the Miami International Airport Hotel. It can be easily accessed from anywhere in the airport. Some amenities that hotel guests can enjoy include soundproof rooms, onsite dining, and a complimentary breakfast.
  • The Miami International Airport is quite large. To help passengers get around, many systems have been put in place. This includes moving walkways and a sky train that goes from one concourse to another. The sky train also stops at many other parts of the airport including the rental car center, the bus station, parking lots, and the train station.

Prefer to fly direct from St. Louis to Miami?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Lambert-St Louis to Miami.
Find which airlines fly direct from Lambert-St Louis Airport to Miami Airport, which days they fly and book direct flights.

Direct departures

Lambert-St Louis to Miami

Monday

American Airlines,Southwest

American Airlines,Southwest

Tuesday

American Airlines,Southwest

American Airlines,Southwest

Wednesday

American Airlines,Southwest

American Airlines,Southwest

Thursday

American Airlines,Southwest

American Airlines,Southwest

Friday

American Airlines,Southwest

American Airlines,Southwest

Saturday

American Airlines,Southwest

American Airlines,Southwest

Sunday

American Airlines,Southwest

American Airlines,Southwest

See more direct flights

Direct returns

Miami to Lambert-St Louis

Monday

American Airlines,Southwest

American Airlines,Southwest

Tuesday

American Airlines,Southwest

American Airlines,Southwest

Wednesday

American Airlines,Southwest

American Airlines,Southwest

Thursday

American Airlines,Southwest

American Airlines,Southwest

Friday

American Airlines,Southwest

American Airlines,Southwest

Saturday

American Airlines,Southwest

American Airlines,Southwest

Sunday

American Airlines,Southwest

American Airlines,Southwest

See more direct flights

Everything you need to know for your flight from St. Louis to Miami

Other airlines flying from St. Louis to Miami

Flights from the other most popular airlines that fly from St. Louis to Miami according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.