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Cheap flights from St. Louis to Miami from $59

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 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Miami

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:16 pm - 12:47 am
STL
-
MIA
11h 31m
1 stop
Multiple Airlines Logo
3:12 pm - 1:34 pm
MIA
-
STL
23h 22m
1 stop
$289Multiple Airlines
Fri, Mar 20 - Sun, Mar 22
Frontier Logo
1:09 pm - 12:47 am
STL
-
MIA
10h 38m
1 stop
Frontier Logo
7:04 pm - 1:19 pm
MIA
-
STL
19h 15m
1 stop
$290Frontier
Fri, Mar 6 - Sun, Mar 8
American Airlines Logo
11:06 am - 2:57 pm
STL
-
MIA
2h 51mnonstop
American Airlines Logo
8:15 am - 10:16 am
MIA
-
STL
3h 01mnonstop
$291American Airlines
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
11:32 am - 12:47 am
STL
-
MIA
12h 15m
1 stop
Multiple Airlines Logo
3:12 pm - 9:49 am
MIA
-
STL
19h 37m
2 stops
$292Multiple Airlines
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
8:12 pm - 8:44 pm
STL
-
MIA
47h 32m
2 stops
Multiple Airlines Logo
7:19 pm - 10:31 am
MIA
-
STL
16h 12m
1 stop
$293Multiple Airlines
Sat, Mar 21 - Sat, Mar 28
Southwest Logo
8:15 am - 12:00 pm
STL
-
MIA
2h 45mnonstop
Southwest Logo
6:55 am - 12:45 pm
MIA
-
STL
6h 50m
2 stops
$294Southwest
Tue, Feb 24 - Tue, Mar 3
Frontier Logo
1:59 pm - 5:14 am
STL
-
MIA
14h 15m
1 stop
Frontier Logo
6:45 am - 9:49 am
MIA
-
STL
28h 04m
1 stop
$295Frontier
Fri, Feb 27 - Thu, Mar 5
Multiple Airlines Logo
3:49 pm - 12:47 am
STL
-
MIA
31h 58m
2 stops
Multiple Airlines Logo
7:05 am - 1:19 pm
MIA
-
STL
7h 14m
1 stop
$296Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
8:02 am - 12:47 am
STL
-
MIA
15h 45m
2 stops
Multiple Airlines Logo
3:12 pm - 10:32 am
MIA
-
STL
20h 20m
1 stop
$297Multiple Airlines
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
8:16 pm - 5:49 am
STL
-
MIA
8h 33m
1 stop
Multiple Airlines Logo
3:12 pm - 9:48 am
MIA
-
STL
19h 36m
2 stops
$298Multiple Airlines
Fri, Apr 3 - Tue, Apr 7

Southwest flights from St. Louis to Miami

Our best Southwest deals on St. Louis to Miami flight tickets
Southwest
Feb 24
STL8:15 amLambert-St Louis
2h 45m
MIA12:00 pmMiami
Mar 3
MIA6:55 amMiami
6h 50m
2 stops
STL12:45 pmLambert-St Louis
$294
Southwest
Feb 24
STL1:15 pmLambert-St Louis
7h 45m
2 stops
MIA10:00 pmMiami
Mar 3
MIA12:55 pmMiami
6h 50m
1 stop
STL6:45 pmLambert-St Louis
$304
Southwest
Mar 4
STL8:15 amLambert-St Louis
2h 45m
MIA12:00 pmMiami
Mar 9
MIA5:35 pmMiami
3h 05m
STL7:40 pmLambert-St Louis
$307

Delta flights from St. Louis to Miami

Our best Delta deals on St. Louis to Miami flight tickets
Delta
Feb 23
STL7:10 amLambert-St Louis
14h 37m
1 stop
MIA10:47 pmMiami
Mar 4
MIA7:15 amMiami
8h 32m
1 stop
STL2:47 pmLambert-St Louis
$321
Delta
Mar 1
STL6:00 amLambert-St Louis
7h 13m
1 stop
MIA2:13 pmMiami
Mar 4
MIA7:15 amMiami
8h 32m
1 stop
STL2:47 pmLambert-St Louis
$322
Delta
Feb 22
STL6:00 amLambert-St Louis
7h 13m
1 stop
MIA2:13 pmMiami
Mar 4
MIA6:01 pmMiami
6h 35m
1 stop
STL11:36 pmLambert-St Louis
$325

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Miami that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from St. Louis to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Fri 3/20

12:16 pm-12:47 am

1 stop11h 31m

Miami

Sun 3/22

3:12 pm-1:34 pm

1 stop23h 22m

$289

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Fri 3/6

1:09 pm-12:47 am

1 stop10h 38m

Miami

Sun 3/8

7:04 pm-1:19 pm

1 stop19h 15m

$290

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Wed 4/22

11:06 am-2:57 pm

Nonstop2h 51m

Miami

Mon 4/27

8:15 am-10:16 am

Nonstop3h 01m

$291

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Wed 3/18

11:32 am-12:47 am

1 stop12h 15m

Miami

Sun 3/22

3:12 pm-9:49 am

2 stops19h 37m

$292

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Sat 3/21

8:12 pm-8:44 pm

2 stops47h 32m

Miami

Sat 3/28

7:19 pm-10:31 am

1 stop16h 12m

$293

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Tue 2/24

8:15 am-12:00 pm

Nonstop2h 45m

Miami

Tue 3/3

6:55 am-12:45 pm

2 stops6h 50m

$294

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Fri 2/27

1:59 pm-5:14 am

1 stop14h 15m

Miami

Thu 3/5

6:45 am-9:49 am

1 stop28h 04m

$295

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Thu 3/5

3:49 pm-12:47 am

2 stops31h 58m

Miami

Mon 3/9

7:05 am-1:19 pm

1 stop7h 14m

$296

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Thu 3/19

8:02 am-12:47 am

2 stops15h 45m

Miami

Mon 3/23

3:12 pm-10:32 am

1 stop20h 20m

$297

St. LouisMiami

STL - MIA

STLMIA

Lambert-St Louis

Fri 4/3

8:16 pm-5:49 am

1 stop8h 33m

Miami

Tue 4/7

3:12 pm-9:48 am

2 stops19h 36m

$298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Miami from

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?

The month of September is, on average, the cheapest month to fly to Miami from St. Louis, with most prices found around $319. If you are unable to visit Miami during the month of September, then departing from St. Louis during the month October 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 $520. 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 $582.

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 $412. Flying to Miami in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $569. 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 $398 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 $324 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 January 2026, prices for St. Louis to Miami flights are approximately 37% more expensive 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

$214

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 $214. The best round-trip flight deal from St. Louis to Miami found on momondo in the last 72 hours is $381.
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 in Miami. From St. Louis there are direct flights to 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 40m, 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $76Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
FrontierPriceFrom $121Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
DeltaPriceFrom $124Free CancellationRating
7.9
8,127 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
SouthwestPriceFrom $255Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

  • Southwest Flights From St. Louis to Miami

    Across 5 Southwest flights from St. Louis to Miami this week, the average price was $452, with the best Southwest deals starting from $255 round-trip. 4,267 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 $218, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $402 round-trip. American Airlines operates 3 flights out of St. Louis into Miami in an average week, so prices vary by time and availability. 11,206 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Hollywood
Key Largo
Islamorada
Marco Island
Palm Beach
Marathon
Delray Beach
Pompano Beach
Sunny Isles Beach
Jupiter
Dania Beach
Bonita Springs
Doral
Lake Worth
Boynton Beach
Deerfield Beach
Lauderdale-by-the-Sea
Miramar
Homestead

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.

An easier way to manage your Miami trip

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