Which layover airport offers the lowest fares from St. Louis to Miami?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $339.

Which layover airport has the shortest travel time from St. Louis to Miami?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 4h 43m.

What airlines fly to Miami?

American Airlines, Southwest and Spirit Airlines are the top three most popular airlines that fly to Miami from St. Louis according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 7 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Lambert-St Louis to Miami?

Frontier, Delta, and United Airlines are the most popular carriers operating from Lambert-St Louis to Miami

How many flights depart from St. Louis to Miami on average per week?

39 flights are operational weekly from St. Louis to Miami as of November 2025. The most popular departure day for this route is Tue, with 18% of flights per week taking off on this day.

How many flights depart from St. Louis to Miami on average per day?

5 flights are operational daily from St. Louis to Miami as of November 2025. The most popular departure time for this route is 5:00AM, with 52% of flights per day taking off in the morning.

Which layover airport has the shortest connection time from St. Louis to Miami?

Chicago (ORD) has the shortest average layover time for this route: 1h 00m.

Which airport is the most popular layover for flights between St. Louis and Miami?

Atlanta (ATL) was the most common stop: 82% of momondo users choosing 1-stop flights on this route connected there.

What are the benefits of the different airports in St. Louis and Miami?

St. Louis Lambert International Airport offers different amenities for passengers, including a children’s play port in gate C near gate C3. The play port is a transportation-themed play exhibit with a kid-sized plane and an air traffic control tower. For nursing mothers, the St. Louis Lambert International Airport offers lactation suites in all concourses. All the suites are ADA-compliant and are equipped with power outlets, a sink, and a club chair. For passengers traveling with a pet, the airport offers animal relief areas at different locations outside the terminals. At Miami International Airport, you can access the animal relief areas outdoors in terminal D, Terminal E, and Terminal J. Indoors, the animal relief spaces are in Terminal D, E, F, and J. All pet relief areas offer waste disposal stations and dual surfaces. For spiritual nourishment, while traveling, the Miami International Airport offers a non-denomination chapel room on the first level of terminal D. If you want a place to stay at Miami International Airport, the Airport Hotel on the second level of Terminal E offers you the convenience of the airport location. It features 260 soundproof rooms and a restaurant for fine dining.

Which airlines fly direct from St. Louis to Miami?

If you want flights from St. Louis to Miami, there are several airlines that offer nonstop flights. American Airlines offers one-way flights from St. Louis to Miami. The airline flies direct from the St. Louis Lambert International Airport (STL) to Miami International Airport (MIA), taking 2h and 43min. You can also use Alaska Airlines to fly from St. Louis Lambert International Airport to Miami International Airport, a flight that takes 2h and 28min. Frontier is also another option for St. Louis to Miami flights as the airline flies on this route nonstop and takes 2h and 43min. For cheap flights from St. Louis to Miami, you can also use Spirit Airlines to fly from St. Louis Lambert International Airport to Miami International Airport, a nonstop flight that will take 2h and 47min. Besides nonstop flights, you can also use Frontier for flights with a layover at Orlando International Airport (MCO), which takes 6h and 39min.

What is the best way to get in and out of airports in St. Louis and Miami?

At St. Louis Lambert International Airport, you have different transportation options if you want to travel to and from the airport. The airport offers taxi zones in terminal one from exit door 14, and terminal two at exit door 12. Fares for taxis depend on your destination. Accessible taxis at the airport are available through Airport On-Call Taxicabs and Metro West Transport companies. Also, you can use ride app companies at St. Louis Lambert International Airport. Make reservations online. The pickup zones are in terminal one at exit six and terminal two at exit 15. Another option for transportation to and from the airport is the MetroLink light rail system, which offers 37 stations. The local bus service offers services to and from the St. Louis Lambert International Airport. The terminal shuttle to the bus port is at terminal one, exit door 12, and terminal two, exit door 12. If you’re in Miami, there are plenty of options if you want to get to and from Miami International Airport. The Miami Beach Airport Express Bus offers services between the airport and South Beach. You can also find taxis and ride app pickup zones on the arrival level near the baggage claim areas. Which cities can you get to from Miami International Airport? While at Miami International Airport, you can visit different nearby cities. Some of the cities close to the airport include Westview, Glenvar Heights, Olympia Heights, South Miami, University Park, Sweetwater, Hialeah Gardens, West Little River, Coral Gables, Westchester, and Coral Terrace. You can also use the airport to travel to major cities like Nassau, Orlando, Havana, Saint Petersburg, FL, and Tampa.

When did momondo last update prices for flights from Lambert-St Louis Airport to Miami Airport?

Prices for flights from Lambert-St Louis Airport to Miami Airport are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Miami Airport?

The number of operators available for flights from Lambert-St Louis Airport to Miami Airport is 6 as of November 2025.

How old do you have to be to fly from Lambert-St Louis Airport to Miami Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Miami Airport.

What documentation or ID do you need to fly to Miami Airport?

The travel and health documents you'll need for your trip to Miami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Miami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$55 Cheap Flights from St. Louis to Miami in 2025/26

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:07 pm - 5:19 amSTL-MIA

16h 12m2 stops

5:30 am - 9:47 amMIA-STL

5h 17m1 stop

$214Frontier

Find Deal

vie., dic. 12 - dom., dic. 14

10:42 am - 6:00 pmSTL-MIA

6h 18m1 stop

5:35 am - 9:47 amMIA-STL

5h 12m1 stop

$216Frontier

Find Deal

jue., feb. 19 - dom., mar. 1

10:57 am - 9:04 pmSTL-MIA

9h 07m1 stop

10:19 pm - 9:40 amMIA-STL

12h 21m1 stop

$217Multiple Airlines

Find Deal

dom., dic. 28 - lun., dic. 29

5:19 pm - 5:35 amSTL-MIA

11h 16m1 stop

5:30 am - 9:40 amMIA-STL

5h 10m1 stop

$218Frontier

Find Deal

mié., dic. 24 - dom., dic. 28

6:57 pm - 12:51 amSTL-MIA

4h 54m1 stop

7:25 pm - 11:39 pmMIA-STL

5h 14m1 stop

$219Delta

Find Deal

vie., feb. 6 - lun., feb. 9

9:57 am - 10:20 pmSTL-MIA

11h 23m2 stops

4:19 pm - 10:58 pmMIA-STL

7h 39m1 stop

$224United Airlines

Find Deal

sáb., ene. 17 - mar., ene. 20

7:04 pm - 3:57 pmSTL-MIA

19h 53m1 stop

9:05 am - 11:57 pmMIA-STL

15h 52m2 stops

$227Multiple Airlines

Find Deal

lun., nov. 24 - jue., nov. 27

6:02 pm - 10:00 pmSTL-MIA

2h 58mnonstop

9:40 am - 6:03 pmMIA-STL

9h 23m1 stop

$241American Airlines

Find Deal

vie., feb. 6 - sáb., feb. 14

6:00 am - 1:04 pmSTL-MIA

6h 04m1 stop

9:00 am - 2:26 pmMIA-STL

6h 26m1 stop

$252United Airlines

Find Deal

mié., dic. 31 - jue., ene. 1

6:02 pm - 10:00 pmSTL-MIA

2h 58mnonstop

8:19 am - 10:27 amMIA-STL

3h 08mnonstop

$254American Airlines

Find Deal

vie., feb. 6 - dom., feb. 15

Frontier flights from St. Louis to Miami

Our best Frontier deals on St. Louis to Miami flight tickets

Frontier

Dec 12

STL12:07 pmLambert-St Louis

16h 12m

2 stops

MIA5:19 amMiami

Dec 14

MIA5:30 amMiami

5h 17m

1 stop

STL9:47 amLambert-St Louis

$214

Find similar

Frontier

Feb 19

STL10:42 amLambert-St Louis

6h 18m

1 stop

MIA6:00 pmMiami

Mar 1

MIA5:35 amMiami

5h 12m

1 stop

STL9:47 amLambert-St Louis

$216

Find similar

Frontier

Dec 24

STL5:19 pmLambert-St Louis

11h 16m

1 stop

MIA5:35 amMiami

Dec 28

MIA5:30 amMiami

5h 10m

1 stop

STL9:40 amLambert-St Louis

$218

Find similar

United Airlines flights from St. Louis to Miami

Our best United Airlines deals on St. Louis to Miami flight tickets

United Airlines

Jan 17

STL9:57 amLambert-St Louis

11h 23m

2 stops

MIA10:20 pmMiami

Jan 20

MIA4:19 pmMiami

7h 39m

1 stop

STL10:58 pmLambert-St Louis

$224

Find similar

United Airlines

Dec 31

STL6:00 amLambert-St Louis

6h 04m

1 stop

MIA1:04 pmMiami

Jan 1

MIA9:00 amMiami

6h 26m

1 stop

STL2:26 pmLambert-St Louis

$252

Find similar

United Airlines

Nov 13

STL11:05 amLambert-St Louis

9h 53m

2 stops

MIA9:58 pmMiami

Nov 24

MIA7:00 amMiami

9h 46m

1 stop

STL3:46 pmLambert-St Louis

$565

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

vie. 12/12

12:07 pm-5:19 am

2 stops16h 12m

Miami

dom. 12/14

5:30 am-9:47 am

1 stop5h 17m

$214

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

jue. 2/19

10:42 am-6:00 pm

1 stop6h 18m

Miami

dom. 3/1

5:35 am-9:47 am

1 stop5h 12m

$216

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

dom. 12/28

10:57 am-9:04 pm

1 stop9h 07m

Miami

lun. 12/29

10:19 pm-9:40 am

1 stop12h 21m

$217

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

mié. 12/24

5:19 pm-5:35 am

1 stop11h 16m

Miami

dom. 12/28

5:30 am-9:40 am

1 stop5h 10m

$218

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

vie. 2/6

6:57 pm-12:51 am

1 stop4h 54m

Miami

lun. 2/9

7:25 pm-11:39 pm

1 stop5h 14m

$219

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

sáb. 1/17

9:57 am-10:20 pm

2 stops11h 23m

Miami

mar. 1/20

4:19 pm-10:58 pm

1 stop7h 39m

$224

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

lun. 11/24

7:04 pm-3:57 pm

1 stop19h 53m

Miami

jue. 11/27

9:05 am-11:57 pm

2 stops15h 52m

$227

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

vie. 2/6

6:02 pm-10:00 pm

Nonstop2h 58m

Miami

sáb. 2/14

9:40 am-6:03 pm

1 stop9h 23m

$241

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

mié. 12/31

6:00 am-1:04 pm

1 stop6h 04m

Miami

jue. 1/1

9:00 am-2:26 pm

1 stop6h 26m

$252

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

vie. 2/6

6:02 pm-10:00 pm

Nonstop2h 58m

Miami

dom. 2/15

8:19 am-10:27 am

Nonstop3h 08m

$254

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How to get the cheapest flight ticket from St. Louis to Miami

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Miami?

The month of September is, on average, the cheapest month to fly to Miami from St. Louis, with most prices found around $316. If you are unable to visit Miami during the month of September, then departing from St. Louis during the month August is also very affordable. Most momondo users find prices during this month for around $333.

What is the cheapest day to depart on your flight to Miami?

The cheapest day to depart from St. Louis to Miami is on a Sunday when prices can be found for as low as $554. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Saturday is $592.

What is the cheapest time of day to depart on your flight to Miami?

In the evening is the cheapest time of day to fly from St. Louis to Miami when you can find flight prices for as low as $482. Flying to Miami in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $590. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to Miami flight route?

Fly from Lambert-St Louis to Miami for the best Lambert-St Louis - Miami flight prices

How far in advance should I book a flight to Miami?

You are more likely to see cheaper flights to Miami from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from St. Louis for as low as $358 on momondo.

What cabin class options are available on Lambert-St Louis to Miami flights?

There are 3 cabin classes available to choose from on Lambert-St Louis to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Miami flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Miami.

How have St. Louis to Miami flight prices changed over time?

As of November 2025, prices for St. Louis to Miami flights are approximately 50% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Miami

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Miami according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Miami (STL to MIA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Miami

Best Price Found	$144
Fastest flight time	2h 40m
Direct flights	Every day
Airports in Miami	1 airport

The best one-way flight to Miami from St. Louis in the past 72 hours is $144. The best round-trip flight deal from St. Louis to Miami found on momondo in the last 72 hours is $369.

The fastest flight from St. Louis to Miami takes 2h 40m

Direct flights go from St. Louis to Miami every day.

There is 1 airport near Miami: Miami (MIA)

Search flight deals

How far is Lambert-St Louis to Miami by plane?
The straight-line distance from Lambert-St Louis to Miami is 1061.2 mi. Flights usually cover this in 2h 44m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Miami Airport?
Prices for flights from Lambert-St Louis Airport to Miami Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Miami Airport?
The number of operators available for flights from Lambert-St Louis Airport to Miami Airport is 6 as of November 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Miami Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Miami Airport.
What documentation or ID do you need to fly to Miami Airport?
The travel and health documents you'll need for your trip to Miami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Miami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Miami?
Based on momondo bookings for flights between St. Louis and Miami, the leading plane model is Boeing 737-800, making up 28.23% of the total bookings. Other popular models include Embraer 175 with 19.07%, Boeing 737 MAX 8 with 16.04%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 10.31%.
What is the most popular airline from St. Louis to Miami?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Miami is American Airlines (68% of total bookings). The next most popular airlines are Southwest (22%), Frontier (4%), and Delta (3%).

Best airlines flying from St. Louis to Miami

Compare and see reviews for airlines that fly from St. Louis to Miami with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $76	Free Cancellation	Rating 6.3 8,122 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $142	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Delta	PriceFrom $172	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Southwest	PriceFrom $271	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights

Southwest Flights From St. Louis to Miami
Across 8 Southwest flights from St. Louis to Miami this week, the average price was $461, with the best Southwest deals starting from $271 round-trip. 4,241 users have rated Southwest on momondo, with an average score of 8.0/10.
American Airlines Flights From St. Louis to Miami
The best American Airlines deal for St. Louis to Miami flight tickets found on momondo in the last 72 hours was $226, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $410 round-trip. American Airlines operates 14 flights out of St. Louis into Miami in an average week, so prices vary by time and availability. 11,040 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

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Lauderdale-by-the-Sea

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Miami?

It is quick and easy to find St. Louis to Miami flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Miami that suits you.

Can I find flights from St. Louis to Miami with flexible booking policies on momondo?

Yes. All flights to Miami from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Miami?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Miami from St. Louis.

I’m not ready to book a flight from St. Louis to Miami right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Miami now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Miami and let you know when they change.

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Cheap flights from St. Louis to Miami from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Miami departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from St. Louis to Miami

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Miami?

What is the cheapest day to depart on your flight to Miami?

The cheapest day to depart from St. Louis to Miami is on a Sunday when prices can be found for as low as $554. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Saturday is $592.

What is the cheapest time of day to depart on your flight to Miami?

What is the cheapest Lambert-St Louis to Miami flight route?

Fly from Lambert-St Louis to Miami for the best Lambert-St Louis - Miami flight prices

How far in advance should I book a flight to Miami?

What cabin class options are available on Lambert-St Louis to Miami flights?

There are 3 cabin classes available to choose from on Lambert-St Louis to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Miami flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Miami.

How have St. Louis to Miami flight prices changed over time?

As of November 2025, prices for St. Louis to Miami flights are approximately 50% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Lambert-St Louis to Miami?

Frontier, Delta, and United Airlines are the most popular carriers operating from Lambert-St Louis to Miami

What airlines fly to Miami?

Which airport is the most popular layover for flights between St. Louis and Miami?

Atlanta (ATL) was the most common stop: 82% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from St. Louis to Miami?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $339.

Which layover airport has the shortest travel time from St. Louis to Miami?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 4h 43m.

Which layover airport has the shortest connection time from St. Louis to Miami?

Chicago (ORD) has the shortest average layover time for this route: 1h 00m.

How many flights depart from St. Louis to Miami on average per day?

5 flights are operational daily from St. Louis to Miami as of November 2025. The most popular departure time for this route is 5:00AM, with 52% of flights per day taking off in the morning.

How many flights depart from St. Louis to Miami on average per week?

39 flights are operational weekly from St. Louis to Miami as of November 2025. The most popular departure day for this route is Tue, with 18% of flights per week taking off on this day.

When to book flights from St. Louis to Miami

Cheap St. Louis to Miami (STL to MIA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Miami

Best Price Found

Fastest flight time

Direct flights

Airports in Miami

How far is Lambert-St Louis to Miami by plane?

When did momondo last update prices for flights from Lambert-St Louis Airport to Miami Airport?

How many operators does momondo search for flights from Lambert-St Louis Airport to Miami Airport?

How old do you have to be to fly from Lambert-St Louis Airport to Miami Airport?

What documentation or ID do you need to fly to Miami Airport?

What is the most popular plane model from St. Louis to Miami?

What is the most popular airline from St. Louis to Miami?

Best airlines flying from St. Louis to Miami

Compare and see reviews for airlines that fly from St. Louis to Miami with momondo

Southwest Flights From St. Louis to Miami

American Airlines Flights From St. Louis to Miami

Traveling to a place near Miami?

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Miami?

Can I find flights from St. Louis to Miami with flexible booking policies on momondo?

How can momondo help me find flights from St. Louis to Miami?

I’m not ready to book a flight from St. Louis to Miami right now. Can momondo alert me if prices change?

An easier way to manage your Miami trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.