Round-trip from | $209 (American Airlines) |
---|---|
One-way from | $105 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $323 |
Fly from
Fly to
Route
Depart
Return
Price
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 5/14
6:10 am-10:19 pm
1 stop17h 09m
Lambert-St Louis
Sun 5/18
5:12 am-8:33 pm
1 stop14h 21m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 5/16
2:34 pm-12:14 am
1 stop10h 40m
Lambert-St Louis
Sun 5/18
10:10 am-7:07 pm
1 stop7h 57m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Mon 4/28
3:56 am-12:04 am
1 stop21h 08m
Lambert-St Louis
Tue 5/6
5:45 pm-2:51 am
1 stop8h 06m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 7/10
5:41 pm-7:49 am
1 stop15h 08m
Lambert-St Louis
Sun 7/13
8:44 am-4:46 pm
1 stop7h 02m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 6/17
2:05 am-10:39 am
1 stop9h 34m
Lambert-St Louis
Sat 7/5
8:00 am-9:24 pm
2 stops12h 24m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Sat 6/21
2:35 pm-8:30 pm
1 stop6h 55m
Lambert-St Louis
Sun 6/29
10:48 am-7:53 pm
1 stop8h 05m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Sat 5/24
4:00 pm-8:00 pm
Nonstop5h 00m
Lambert-St Louis
Tue 6/3
2:55 pm-10:30 pm
1 stop6h 35m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 5/14
11:50 am-5:29 pm
1 stop6h 39m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 6/12
7:00 am-4:53 pm
1 stop10h 53m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 5/23
8:12 pm-9:15 am
1 stop14h 03m
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from San Juan to St. Louis (average of $311). Flying from San Juan 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.
One of the essential ways to save on airfare from San Juan 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 afternoon could potentially save you up to 63% on airfare.
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).
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Gina,Apr 2025
LAS - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Gina,Apr 2025
LAS - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Gina,Apr 2025
LAS - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Gina,Apr 2025
LAS - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Gina,Apr 2025
LAS - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Gina,Apr 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$163 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$244 | Average$375 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$255 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$279 | Average$573 | FlexibilityNo cancel fee | On-time63% |