$103+ Cheap flights from Miami to St. Louis (MIA - STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — STL
Dec 12 — Dec 191
Round-trip
1 adult, Economy
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Find cheap flights from Miami to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Miami to Lambert-St Louis are usually found in September or December, booked 38 days in advance, depart on a Thursday or Wednesday and return on a Saturday
Cheap flight deals from Miami to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Miami to St. LouisExplore the most affordable flight options available from Miami to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2026.
Explore the most affordable flight options available from Miami to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:16 pm -
1 stop15h 01m
Mon 12/1412:02 pm -
1 stop23h 40m
Deal found 11/8![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:10 am -
1 stop29h 07m
Mon 12/712:02 pm -
1 stop6h 58m
Deal found 11/7![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:41 pm -
1 stop20h 36m
Wed 12/306:21 pm -
1 stop21h 27m
Deal found 11/11![Frontier logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:20 am -
1 stop5h 33m
Mon 1/44:21 pm -
1 stop12h 25m
Deal found 11/11![Frontier logo]()
$243
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:40 pm -
Nonstop3h 09m
Mon 12/146:15 pm -
Nonstop2h 55m
Deal found 11/8![American Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:27 am -
Nonstop3h 14m
Mon 12/145:00 am -
Nonstop2h 57m
Deal found 11/12![American Airlines logo]()
$246
Best flights from Miami to St. LouisDiscover carefully curated flight deals from Miami to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 12, 2026.
Discover carefully curated flight deals from Miami to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 12, 2026.
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:40 am -
1 stop5h 25m
Mon 12/146:15 pm -
Nonstop2h 45m
Deal found 11/8![Southwest logo]()
$255
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/222:09 pm -
1 stop5h 16m
Tue 1/56:00 am -
1 stop6h 36m
Deal found 11/11![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:25 pm -
1 stop5h 20m
Mon 1/411:40 am -
Nonstop2h 40m
Deal found 11/8![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:15 pm -
1 stop4h 45m
Sat 12/55:05 pm -
Nonstop2h 40m
Deal found 11/9![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:00 am -
1 stop8h 52m
Mon 12/76:00 am -
1 stop7h 42m
Deal found 11/10![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:15 pm -
1 stop4h 45m
Wed 12/98:25 am -
1 stop7h 25m
Deal found 11/12![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/75:35 pm -
1 stop5h 05m
Thu 4/812:20 pm -
2 stops8h 40m
Deal found 11/11![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:45 am -
2 stops8h 35m
Mon 12/72:25 pm -
2 stops6h 50m
Deal found 11/10![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:50 am -
2 stops7h 55m
Fri 1/12:25 pm -
2 stops6h 50m
Deal found 11/10![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:50 am -
2 stops9h 05m
Wed 12/303:30 pm -
1 stop6h 45m
Deal found 11/7![Southwest logo]()
$382
Last-minute flights from Miami to St. LouisDiscover last-minute flight deals from Miami to St. Louis. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to St. Louis. Data last updated November 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:10 am -
1 stop29h 07m
Mon 12/712:02 pm -
1 stop6h 58m
Deal found 11/7![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:41 pm -
1 stop20h 36m
Wed 12/306:21 pm -
1 stop21h 27m
Deal found 11/11![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:16 pm -
1 stop15h 01m
Mon 12/1412:02 pm -
1 stop23h 40m
Deal found 11/8![Frontier logo]()
$164
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:40 pm -
Nonstop3h 09m
Mon 12/146:15 pm -
Nonstop2h 55m
Deal found 11/8![American Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:27 am -
Nonstop3h 14m
Mon 12/145:00 am -
Nonstop2h 57m
Deal found 11/12![American Airlines logo]()
$246
This Cheapflightsfares deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:20 am -
1 stop5h 33m
Mon 1/44:21 pm -
1 stop12h 25m
Deal found 11/11![Frontier logo]()
$243
One-way flights from Miami to St. LouisSearch for one-way flight options from Miami to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
Search for one-way flight options from Miami to St. Louis. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:32 am -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Frontier logo]()
$103
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:19 am -
Nonstop3h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:41 pm -
1 stop20h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$122
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:10 am -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Southwest logo]()
$123
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:27 am -
Nonstop3h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![American Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:46 am -
2 stops52h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:08 am -
1 stop10h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$129
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:55 am -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Southwest logo]()
$130
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/65:32 am -
1 stop6h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$133
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/68:35 am -
1 stop6h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![United Airlines logo]()
$134
This Mytrip deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/163:41 pm -
2 stops9h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Frontier logo]()
$137
Find flight deals from Miami to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Kiwi.com) |
One-way from | $103 (Cheapflightsfares) |
Popular in | July |
Cheapest in | September |
Average price | $382 |
Good round-trip deal | $343 or less |
Good one-way deal | $229 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Miami to St. Louis 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, Cheapflights users made 7,457,451 searches. Data last updated November 12, 2026.
Use the filters below to find and compare flights from Miami to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Tue 12/8
5:30 pm-7:30 pm
Nonstop3h 00m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$130
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Sat 2/6
5:32 am-11:05 am
1 stop6h 33m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$133
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Sat 1/16
7:50 am-9:50 am
Nonstop3h 00m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$135
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Wed 12/9
8:15 am-1:28 pm
1 stop6h 13m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$145
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Sun 1/17
6:35 am-9:44 am
1 stop28h 09m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
Quickest round-trip
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Thu 12/17
4:15 pm-6:10 pm
Nonstop2h 55m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$168
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Sat 2/6
7:00 am-5:13 pm
2 stops11h 13m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$193
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Thu 12/10
6:40 am-11:05 am
1 stop5h 25m
Lambert-St Louis
Mon 12/14
6:15 pm-10:00 pm
Nonstop2h 45m
$255
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Mon 12/21
6:25 pm-10:45 pm
1 stop5h 20m
Lambert-St Louis
Mon 1/4
11:40 am-3:20 pm
Nonstop2h 40m
$255
MiamiSt. Louis
MIA Miami - STL Lambert-St Louis
MIASTL
Miami
Tue 12/1
6:15 pm-10:00 pm
1 stop4h 45m
Lambert-St Louis
Sat 12/5
5:05 pm-8:45 pm
Nonstop2h 40m
$269
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Miami to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to St. Louis in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Miami-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Miami-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Miami to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Miami with our price prediction graph.
MIA-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Miami to St. Louis
Prices
Airlines
More
How far ahead should I book a flight from Miami to St. Louis?
To ensure you get the cheapest price possible for a flight from Miami to St. Louis, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Miami to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Miami to St. Louis (average of $335). Flying from Miami to St. Louis in July is currently the most expensive (average of $503). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MIA to STL?
Find hourly flight availability from Miami to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2026.
One of the essential ways to save on airfare from Miami to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 27% on airfare.
What is the cheapest day to fly from Miami to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Miami to St. Louis. Price data was last updated on November 7, 2026.
Travelers seeking maximum savings on their Miami to St. Louis flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Miami to St. Louis?
Share of 1-stop round-trip flights from Miami to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Miami to St. Louis on Cheapflights.
What’s the cheapest layover airport for flights from Miami to St. Louis?
Average round-trip fare for 1-stop flights from Miami to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $180.
What’s the fastest layover option from Miami to St. Louis?
Shortest average travel time for 1-stop one-way flights from Miami to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 7h 11m.
Which airport typically offers the quickest layover for flights from Miami to St. Louis?
Average layover duration for 1-stop one-way flights from Miami to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 2h 04m.
The best insider tips for Miami to St. Louis flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to St. Louis trip
Our travel experts
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated November 12, 2026.
Get a feel of what it's like to fly with Southwest,American Airlines, andFrontier from Miami to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Related info for your journey
Find useful and relevant information for your journey from Miami to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Eureka
Wentzville
Maryland Heights
Chesterfield
Swansea
Edwardsville
Glencoe
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Alternative routes for Miami to St. Louis
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Miami and St. Louis flights
Browse other Miami and St. Louis flight options. Last updated on November 12, 2026.
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Top 3 airlines flying from Miami to St. Louis
Discover the top 3 airlines that operate flights from Miami to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$267 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$447 | FlexibilityNo cancel fee | On-time63% |