Round-trip from | $274 (Delta) |
---|---|
One-way from | $105 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $356 |
Fly from
Fly to
Route
Depart
Return
Price
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 6/18
6:15 am-2:38 pm
1 stop9h 23m
Lambert-St Louis
Sat 7/5
6:30 am-3:09 pm
1 stop7h 39m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 4/22
5:30 am-8:58 pm
1 stop16h 28m
Lambert-St Louis
Sun 4/27
6:15 am-12:09 am
1 stop16h 54m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 5/9
6:00 am-12:14 am
1 stop19h 14m
Lambert-St Louis
Sun 5/11
10:10 am-7:07 pm
1 stop7h 57m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 4/16
2:12 pm-11:46 pm
1 stop10h 34m
Lambert-St Louis
Tue 4/29
5:41 pm-2:49 am
1 stop8h 08m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Mon 5/5
10:15 pm-5:15 pm
2 stops20h 00m
Lambert-St Louis
Sun 5/11
10:10 am-11:31 am
2 stops24h 21m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Mon 5/5
5:35 am-2:35 pm
2 stops10h 00m
Lambert-St Louis
Fri 5/9
2:55 pm-10:05 pm
1 stop6h 10m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 4/15
1:05 am-2:42 pm
2 stops14h 37m
Lambert-St Louis
Tue 4/29
1:12 pm-11:54 pm
1 stop9h 42m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 4/16
6:05 am-2:15 pm
2 stops33h 10m
Lambert-St Louis
Sun 4/20
6:44 am-2:27 pm
2 stops30h 43m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 5/2
7:15 am-4:26 pm
1 stop10h 11m
San JuanSt. Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 4/30
3:35 pm-11:24 am
2 stops20h 49m
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).
Boarding
Entertainment
Food
Crew
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Food
Crew
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Food
Crew
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Food
Crew
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Food
Crew
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Food
Crew
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
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$428 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$279 | Average$573 | FlexibilityNo cancel fee | On-time63% |