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
Thursday, August 13th, 2026
Outbound Flights
7h 34m·1 stop
$417 USD
STLAug 13 15:25
→CLTAug 13 18:22
AA 831Boeing 737
1h 54m layover
CLTAug 13 20:16
→SJUAug 13 23:59
AA 2830Airbus A321
16h 15m·1 stop
$417 USDSTLAug 13 06:00
→ORDAug 13 07:34
AA 1926Airbus A319
9h 46m layover
ORDAug 13 17:20
→SJUAug 13 23:15
AA 1865Boeing 737
8h 38m·1 stop
$508 USDSTLAug 13 05:00
→MIAAug 13 08:53
AA 1716Boeing 737
2h 52m layover
MIAAug 13 11:45
→SJUAug 13 14:38
AA 1341Airbus A321
9h 20m·1 stop
$508 USDSTLAug 13 11:35
→MIAAug 13 15:29
AA 477Boeing 737MAX 8 Passenger
3h 42m layover
MIAAug 13 19:11
→SJUAug 13 21:55
AA 1689Boeing 737
10h 39m·2 stops
$548 USDSTLAug 13 06:54
→CLTAug 13 09:49
AA 712Boeing 737
1h 11m layover
CLTAug 13 11:00
→MIAAug 13 13:11
AA 2768Boeing 737
2h 36m layover
MIAAug 13 15:47
→SJUAug 13 18:33
AA 1852Boeing 737
6h 42m·1 stop
$578 USD
STLAug 13 06:00
→ATLAug 13 08:38
DL 1524Boeing 737
1h 17m layover
ATLAug 13 09:55
→SJUAug 13 13:42
DL 1882Airbus A321
6h 40m·1 stop
$618 USDSTLAug 13 05:00
→MIAAug 13 08:53
AA 1716Boeing 737
1h 2m layover
MIAAug 13 09:55
→SJUAug 13 12:40
AA 1613Boeing 737
10h 22m·1 stop
$618 USD
STLAug 13 12:28
→EWRAug 13 16:00
UA 560Airbus A319
3h 47m layover
EWRAug 13 19:47
→SJUAug 13 23:50
UA 1543Boeing 737MAX 9 Passenger
7h 44m·1 stop
$649 USDSTLAug 13 06:00
→ORDAug 13 07:33
UA 4423Bombardier Regional Jet 550
1h 22m layover
ORDAug 13 08:55
→SJUAug 13 14:44
UA 1996Airbus A321neo
8h 50m·1 stop
$693 USDSTLAug 13 13:25
→ORDAug 13 15:01
AA 6355Canadair RJ 700
2h 19m layover
ORDAug 13 17:20
→SJUAug 13 23:15
AA 1865Boeing 737
6h 57m·1 stop
$803 USDSTLAug 13 06:54
→CLTAug 13 09:49
AA 712Boeing 737
1h 16m layover
CLTAug 13 11:05
→SJUAug 13 14:51
AA 783Airbus A321
8h 38m·1 stop
$932 USDSTLAug 13 07:00
→ATLAug 13 09:37
DL 1536Boeing 737
3h 23m layover
ATLAug 13 13:00
→SJUAug 13 16:38
DL 1946Boeing 737
8h 37m·1 stop
$932 USDSTLAug 13 12:52
→ATLAug 13 15:33
DL 566Boeing 737
3h 12m layover
ATLAug 13 18:45
→SJUAug 13 22:29
DL 1861Boeing 737
8h 27m·1 stop
$988 USDSTLAug 13 06:15
→IAHAug 13 08:32
UA 4608Bombardier Regional Jet 550
1h 38m layover
IAHAug 13 10:10
→SJUAug 13 15:42
UA 1192Boeing 737MAX 9 Passenger
6h 23m·1 stop
$1,346 USDSTLAug 13 09:15
→ATLAug 13 11:53
DL 1571Boeing 737
1h 7m layover
ATLAug 13 13:00
→SJUAug 13 16:38
DL 1946Boeing 737