Most accurate provider | Mytrip 3 stars |
---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $191 (CheapOair) |
One-way from | $97 (CheapOair) |
Popular in | March |
Cheapest in | September |
Average price | $379 |
Fly from
Fly to
Route
Depart
Return
Price
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Thu 5/8
6:00 am-9:09 am
1 stop28h 09m
Lambert-St Louis
Sat 5/10
8:15 pm-5:22 am
1 stop8h 07m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Wed 5/21
7:55 am-9:50 am
Nonstop2h 55m
Lambert-St Louis
Wed 5/28
5:55 pm-9:35 pm
Nonstop2h 40m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Wed 5/14
8:10 am-2:35 pm
1 stop7h 25m
Lambert-St Louis
Tue 6/10
1:30 pm-9:16 pm
1 stop6h 46m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Sun 5/25
8:18 pm-10:19 pm
Nonstop3h 01m
Lambert-St Louis
Tue 6/3
6:20 pm-10:08 pm
Nonstop2h 48m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Thu 6/12
10:11 am-5:04 pm
1 stop7h 53m
Lambert-St Louis
Mon 6/16
1:00 pm-6:00 pm
2 stops28h 00m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Wed 5/21
9:00 am-3:49 pm
1 stop7h 49m
Lambert-St Louis
Wed 5/28
9:50 am-7:54 pm
2 stops9h 04m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Thu 6/12
7:00 am-10:33 am
3 stops28h 33m
Lambert-St Louis
Mon 6/16
11:28 am-6:00 pm
3 stops29h 32m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Sat 5/24
7:10 am-1:40 pm
1 stop31h 30m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Wed 5/21
3:30 pm-5:29 pm
Nonstop2h 59m
MiamiSt. Louis
MIA - STL
MIASTL
Miami
Wed 5/21
10:37 am-4:35 pm
1 stop6h 58m
The price you pay for your flight from Key Largo to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Key Largo to St. Louis (average of $311). Flying from Key Largo to St. Louis in March is currently the most expensive (average of $356). 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.
When flying from Key Largo to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Travelers seeking maximum savings on their Key Largo to St. Louis flight should consider departing on Sunday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from KE9 to STL are scheduled on a Thursday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.
If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).
Crew
Boarding
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Boarding
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Boarding
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Boarding
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Boarding
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Boarding
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$85 | Average$154 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$128 | Average$243 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$199 | Average$395 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$209 | Average$367 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$249 | Average$404 | FlexibilityNo cancel fee | On-time63% |