Most accurate provider | Mytrip 3 stars |
---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $231 (CheapOair) |
One-way from | $87 (Cheapflightsfares) |
Popular in | March |
Cheapest in | September |
Average price | $399 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sat 5/31
7:55 pm-6:30 am
1 stop9h 35m
Miami
Sun 6/8
6:00 am-9:12 am
1 stop28h 12m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sun 7/20
8:44 am-6:53 pm
1 stop9h 09m
Miami
Sat 7/26
7:58 pm-7:49 am
1 stop12h 51m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Wed 5/21
7:05 am-2:54 pm
1 stop6h 49m
Miami
Wed 5/28
8:10 am-12:04 pm
1 stop4h 54m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Tue 5/13
5:55 pm-9:35 pm
Nonstop2h 40m
Miami
Wed 5/14
7:55 am-9:50 am
Nonstop2h 55m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Wed 5/21
6:20 pm-10:08 pm
Nonstop2h 48m
Miami
Sun 5/25
6:35 am-1:07 pm
1 stop7h 32m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sun 6/8
2:27 pm-6:06 am
1 stop14h 39m
Miami
Sun 6/15
10:11 am-5:04 pm
1 stop7h 53m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sun 5/25
8:10 am-3:14 pm
1 stop6h 04m
Miami
Sat 5/31
6:26 am-3:30 pm
2 stops10h 04m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sat 5/10
8:15 pm-5:22 am
1 stop8h 07m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Tue 5/20
6:20 pm-10:08 pm
Nonstop2h 48m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Tue 5/20
5:40 pm-12:37 am
1 stop5h 57m
To ensure you get the cheapest price possible for a flight from St. Louis to Key Largo, you should look to book at least 72 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.
Currently, September is the cheapest month in which you can book a flight from St. Louis to Key Largo (average of $229). Flying from St. Louis to Key Largo 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Key Largo as you normally would.
Travelers seeking maximum savings on their St. Louis to Key Largo 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.
The most flights from STL to KE9 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 1.6 in.
If weather is an important factor for your trip to Key Largo, 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).
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Food
Overall
Entertainment
Comfort
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$68 | Average$141 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$130 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$208 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$219 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$268 | Average$493 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$290 | Average$466 | FlexibilityNo cancel fee | On-time63% |