St. Louis (STL) to San Juan (SJU) flight deal in business from $373
STLLambert-Saint Louis International Airport
St. Louis, United States
SJULuis Muñoz Marín International Airport
San Juan, Puerto Rico
$469 USD
-20%$373 USD
Verified 15 days agoAugust 2026
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Rare Availability
9% of dates checked are available within 10% of the lowest price
Saturday, August 29th, 2026
Outbound Flights
6h 57m·1 stop
$417 USD
STLAug 29 06:54
→CLTAug 29 09:49
AA 712Boeing 737
1h 16m layover
CLTAug 29 11:05
→SJUAug 29 14:51
AA 783Airbus A321
8h 38m·1 stop
$417 USDSTLAug 29 05:00
→MIAAug 29 08:53
AA 1716Boeing 737
2h 52m layover
MIAAug 29 11:45
→SJUAug 29 14:38
AA 1341Airbus A321
9h 20m·1 stop
$417 USDSTLAug 29 11:35
→MIAAug 29 15:29
AA 477Boeing 737MAX 8 Passenger
3h 42m layover
MIAAug 29 19:11
→SJUAug 29 21:55
AA 1689Boeing 737
8h 49m·1 stop
$417 USDSTLAug 29 13:54
→CLTAug 29 16:49
AA 3096Boeing 737
3h 11m layover
CLTAug 29 20:00
→SJUAug 29 23:43
AA 2830Airbus A321
15h 32m·2 stops
$417 USDSTLAug 29 17:11
→DFWAug 29 19:09
AA 2997Boeing 737
51m layover
DFWAug 29 20:00
→MIAAug 29 23:58
AA 2090Airbus A321
7h 2m layover·Overnight
MIAAug 30 07:00
→SJUAug 30 09:43
AA 1780Airbus A321
6h 42m·1 stop
$468 USD
STLAug 29 06:00
→ATLAug 29 08:38
DL 1524Boeing 737
1h 17m layover
ATLAug 29 09:55
→SJUAug 29 13:42
DL 1882Airbus A321
8h 38m·1 stop
$468 USDSTLAug 29 07:00
→ATLAug 29 09:37
DL 1536Boeing 737
3h 23m layover
ATLAug 29 13:00
→SJUAug 29 16:38
DL 1946Boeing 737
7h 44m·1 stop
$496 USD
STLAug 29 06:00
→ORDAug 29 07:33
UA 4423Bombardier Regional Jet 550
1h 22m layover
ORDAug 29 08:55
→SJUAug 29 14:44
UA 1996Airbus A321neo
6h 40m·1 stop
$618 USDSTLAug 29 05:00
→MIAAug 29 08:53
AA 1716Boeing 737
1h 2m layover
MIAAug 29 09:55
→SJUAug 29 12:40
AA 1613Boeing 737
8h 27m·1 stop
$772 USDSTLAug 29 06:15
→IAHAug 29 08:32
UA 4608Bombardier Regional Jet 550
1h 38m layover
IAHAug 29 10:10
→SJUAug 29 15:42
UA 1192Boeing 737MAX 9 Passenger