Fly from
Fly to
Route
Depart
Return
Price
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 1/29
6:00 am-3:30 pm
1 stop8h 30m
Key West
Wed 2/5
2:21 pm-8:09 pm
1 stop6h 48m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Wed 1/15
2:00 pm-8:11 pm
1 stop5h 11m
Key West
Sun 1/19
7:00 am-11:47 am
1 stop5h 47m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sun 1/5
12:15 pm-11:25 pm
3 stops34h 10m
Miami
Sun 1/12
10:00 am-11:45 am
2 stops26h 45m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sun 1/5
10:09 pm-5:00 am
1 stop29h 51m
Miami
Sun 1/12
6:00 am-9:06 am
1 stop28h 06m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Thu 1/16
1:55 pm-9:35 pm
1 stop6h 40m
Miami
Tue 1/21
4:40 pm-10:05 pm
1 stop6h 25m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Thu 12/5
4:26 pm-9:30 pm
3 stops28h 04m
Miami
Sat 12/7
9:28 pm-3:21 pm
2 stops18h 53m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Wed 12/25
6:00 am-10:01 am
Nonstop3h 01m
Miami
Wed 1/1
5:18 am-10:45 am
1 stop6h 27m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Sun 1/5
5:00 am-3:43 pm
2 stops9h 43m
Miami
Fri 1/10
9:00 am-2:14 pm
1 stop6h 14m
St. LouisKey West
STL - EYW
STLEYW
Lambert-St Louis
Sun 2/2
6:15 am-4:01 pm
1 stop8h 46m
Key West
Fri 2/7
3:05 pm-12:05 pm
2 stops22h 00m
St. LouisMiami
STL - MIA
STLMIA
Lambert-St Louis
Wed 12/11
7:15 am-1:10 pm
1 stop4h 55m
Miami
Tue 12/17
7:00 am-12:03 pm
1 stop6h 03m
Currently, August is the cheapest month in which you can book a flight from St. Louis to Florida Keys (average of $328). Flying from St. Louis to Florida Keys in March is currently the most expensive (average of $492). 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 Florida Keys as you normally would.
In terms of precipitation, rainfall in Florida Keys 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 Florida Keys when rainfall is around 1.6 in.
If weather is an important factor for your trip to Florida Keys, 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
Comfort
Entertainment
Food
Overall
Crew
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
American Airlines | Cheapest$222 | Average$416 | FlexibilityNo cancel fee | On-time71% |
Delta | Cheapest$257 | Average$482 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$287 | Average$541 | FlexibilityNo cancel fee | On-time69% |