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 6th, 2026
Outbound Flights
24h 9m·2 stops
$423 USD
STLAug 6 08:34
→CLTAug 6 11:29
AA 2497Boeing 737
8h 16m layover
CLTAug 6 19:45
→MIAAug 6 21:52
AA 3118Boeing 737
9h 8m layover·Overnight
MIAAug 7 07:00
→SJUAug 7 09:43
AA 1780Airbus A321
20h 15m·2 stops
$423 USDSTLAug 6 15:25
→CLTAug 6 18:22
AA 831Boeing 737
10h 58m layover·Overnight
CLTAug 7 05:20
→MIAAug 7 07:22
AA 1165Boeing 737
2h 33m layover
MIAAug 7 09:55
→SJUAug 7 12:40
AA 1613Boeing 737
7h 34m·1 stop
$508 USDSTLAug 6 15:25
→CLTAug 6 18:22
AA 831Boeing 737
1h 54m layover
CLTAug 6 20:16
→SJUAug 6 23:59
AA 2830Airbus A321
9h 20m·1 stop
$508 USDSTLAug 6 11:35
→MIAAug 6 15:29
AA 477Boeing 737MAX 8 Passenger
3h 42m layover
MIAAug 6 19:11
→SJUAug 6 21:55
AA 1689Boeing 737
9h 14m·1 stop
$523 USD
STLAug 6 10:20
→ORDAug 6 11:52
UA 4517Bombardier Regional Jet 550
2h 46m layover
ORDAug 6 14:38
→SJUAug 6 20:34
UA 695Airbus A321neo
8h 38m·1 stop
$548 USDSTLAug 6 05:00
→MIAAug 6 08:53
AA 1716Boeing 737
2h 52m layover
MIAAug 6 11:45
→SJUAug 6 14:38
AA 1341Airbus A321
8h 9m·1 stop
$574 USDSTLAug 6 11:25
→ORDAug 6 13:03
UA 4395Bombardier Regional Jet 550
1h 35m layover
ORDAug 6 14:38
→SJUAug 6 20:34
UA 695Airbus A321neo
6h 23m·1 stop
$578 USD
STLAug 6 09:15
→ATLAug 6 11:53
DL 1571Boeing 737
1h 7m layover
ATLAug 6 13:00
→SJUAug 6 16:38
DL 1946Boeing 737
8h 28m·1 stop
$658 USDSTLAug 6 06:14
→IAHAug 6 08:31
UA 6283Embraer 175
1h 32m layover
IAHAug 6 10:03
→SJUAug 6 15:42
UA 1192Boeing 737MAX 9 Passenger
7h 29m·1 stop
$673 USDSTLAug 6 12:55
→IADAug 6 16:07
UA 4454Bombardier Regional Jet 550
1h 17m layover
IADAug 6 17:24
→SJUAug 6 21:24
UA 2025Boeing 737MAX 9 Passenger
7h 44m·1 stop
$708 USDSTLAug 6 06:00
→ORDAug 6 07:30
UA 2805Boeing 737
1h 19m layover
ORDAug 6 08:49
→SJUAug 6 14:44
UA 1996Airbus A321neo
9h 59m·1 stop
$708 USDSTLAug 6 18:30
→IAHAug 6 20:50
UA 6284Embraer 175
3h 6m layover
IAHAug 6 23:56
→SJUAug 7 05:29
UA 1497Boeing 737MAX 9 Passenger
6h 40m·1 stop
$803 USDSTLAug 6 05:00
→MIAAug 6 08:53
AA 1716Boeing 737
1h 2m layover
MIAAug 6 09:55
→SJUAug 6 12:40
AA 1613Boeing 737
6h 57m·1 stop
$803 USDSTLAug 6 06:54
→CLTAug 6 09:49
AA 712Boeing 737
1h 16m layover
CLTAug 6 11:05
→SJUAug 6 14:51
AA 783Airbus A321
8h 50m·1 stop
$803 USDSTLAug 6 13:25
→ORDAug 6 15:01
AA 6355Canadair RJ 700
2h 19m layover
ORDAug 6 17:20
→SJUAug 6 23:15
AA 1865Boeing 737
6h 42m·1 stop
$932 USDSTLAug 6 06:00
→ATLAug 6 08:38
DL 1524Boeing 737
1h 17m layover
ATLAug 6 09:55
→SJUAug 6 13:42
DL 1882Airbus A321
8h 37m·1 stop
$932 USDSTLAug 6 12:52
→ATLAug 6 15:33
DL 566Boeing 737
3h 12m layover
ATLAug 6 18:45
→SJUAug 6 22:29
DL 1861Boeing 737