Expect security screening at STL to take 5-10 minutes during off-peak times. Check real-time wait times online before heading to the airport.
$70+ Cheap flights from St. Louis to Miami (STL - MIA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MIA
Jun 17 — Jun 241
1 adult, Economy
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Find cheap flights from St. Louis to Miami 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 Lambert-St Louis to Miami are usually found in August or September, booked 33 days in advance, depart on a Wednesday or Sunday and return on a Friday
Cheap flight deals from St. Louis to Miami
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Miami (MIA). 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 June 12, 2025.
Round-trip from | $199 (American Airlines) |
|---|---|
One-way from | $70 (Spirit) |
Popular in | March |
Cheapest in | August |
Average price | $429 |
Good round-trip deal | $379 or less |
Good one-way deal | $191 or less |
Find flight deals from St. Louis to Miami
Cheapest flights from St. Louis to MiamiExplore the most affordable flight options available from St. Louis to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from St. Louis to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/281:29 pmSTL - MIA
1 stop5h 04mDelta
Thu 7/315:30 amMIA - STL
1 stop5h 11mDelta
Deal found 6/12![Delta logo]()
$201
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:54 pmSTL - MIA
1 stop9h 36mMultiple Airlines
Sun 9/77:58 pmMIA - STL
1 stop12h 51mMultiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$208
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:54 pmSTL - MIA
1 stop9h 36mFrontier
Sat 8/307:05 amMIA - STL
1 stop7h 28mFrontier
Deal found 6/11![Frontier logo]()
$213
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:22 amSTL - MIA
Nonstop2h 48mAmerican Airlines
Sat 9/610:09 pmMIA - STL
Nonstop2h 50mAmerican Airlines
Deal found 6/11![American Airlines logo]()
$214
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:44 amSTL - MIA
1 stop9h 09mSpirit Airlines
Sun 9/215:30 pmMIA - STL
2 stops15h 19mSpirit Airlines
Deal found 6/10![Spirit Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 7/18:05 amSTL - MIA
Nonstop2h 50mSouthwest
Fri 7/45:55 amMIA - STL
Nonstop2h 50mSouthwest
Deal found 6/11![Southwest logo]()
$224
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:15 amSTL - MIA
1 stop8h 32mUnited Airlines
Wed 10/156:05 amMIA - STL
2 stops10h 39mUnited Airlines
Deal found 6/10![United Airlines logo]()
$362
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from St. Louis to Miami that are best for you.
Fly from
St. Louis
Fly to
Miami
Route
Depart
Return
Price
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Mon 7/28
1:29 pm-7:33 pm
1 stop5h 04m
Miami
Thu 7/31
5:30 am-9:41 am
1 stop5h 11m
$201
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sat 8/30
7:54 pm-6:30 am
1 stop9h 36m
Miami
Sun 9/7
7:58 pm-7:49 am
1 stop12h 51m
$208
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sun 8/24
7:54 pm-6:30 am
1 stop9h 36m
Miami
Sat 8/30
7:05 am-1:33 pm
1 stop7h 28m
$213
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Mon 9/1
5:22 am-9:10 am
Nonstop2h 48m
Miami
Sat 9/6
10:09 pm-11:59 pm
Nonstop2h 50m
$214
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sun 8/3
10:47 am-10:11 am
1 stop22h 24m
Miami
Thu 8/7
4:51 pm-9:52 am
1 stop18h 01m
$220
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Tue 7/1
8:05 am-11:55 am
Nonstop2h 50m
Miami
Fri 7/4
5:55 am-7:45 am
Nonstop2h 50m
$224
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Mon 9/1
8:20 am-3:46 pm
1 stop6h 26m
Miami
Sat 9/6
7:28 am-3:44 pm
2 stops9h 16m
$337
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Mon 8/18
8:44 am-6:53 pm
1 stop9h 09m
$79
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Tue 7/15
5:00 am-8:49 am
Nonstop2h 49m
$91
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Tue 7/29
8:05 am-11:55 am
Nonstop2h 50m
$100
Showing 1-10 of 14 results
The best insider tips for St. Louis to Miami flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Miami trip
Best time to book a flight from St. Louis to Miami
Have a flexible travel schedule? Discover the best time to fly to Miami from St. Louis with our price prediction graph.
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 St. Louis to Miami
How far ahead should I book a flight from St. Louis to Miami?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Miami. Price data was last updated on June 9, 2025.
The price you pay for your flight from St. Louis to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Miami?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Miami (average of $228). Flying from St. Louis to Miami in March is currently the most expensive (average of $289). 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 STL to MIA?
Find hourly flight availability from St. Louis to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
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 21% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from St. Louis to Miami?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Miami. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their St. Louis to Miami flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from St. Louis to Miami
Explore weekly flight availability from St. Louis to Miami. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.
The most flights from STL to MIA are scheduled on a Wednesday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Miami by month
Plan your trip to Miami by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Miami ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Miami when rainfall is around 1.6 in.
Temperature in Miami by month
Plan your trip to Miami by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).
Reviews of airlines servicing Miami
Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from St. Louis to Miami. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Overall
8.0
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.1
Overall
8.0
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.1
Overall
8.0
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.1
Overall
8.0
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.1
Overall
8.0
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.1
Overall
8.0
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Miami. 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 locationsHollywood
Aventura
Coral Gables
Sunny Isles Beach
Marathon
Miami Springs
Boynton Beach
Doral
Hialeah
Hallandale Beach
Riviera Beach
Pembroke Pines
Plantation
Sunrise
Palm Beach
Dania Beach
Deerfield Beach
Florida City
Miami Gardens
Coral Springs
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Alternative routes for St. Louis to Miami
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from St. Louis to Miami
Discover the top 6 airlines that operate flights from St. Louis to Miami. 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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$148 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$229 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$294 | Average$469 | FlexibilityNo cancel fee | On-time63% |