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
Monday, August 3rd, 2026
Outbound Flights
9h 59m·1 stop
$373 USD
STLAug 3 18:30
→IAHAug 3 20:50
UA 6284Embraer 175
3h 6m layover
IAHAug 3 23:56
→SJUAug 4 05:29
UA 1497Boeing 737MAX 9 Passenger
8h 17m·1 stop
$417 USD
STLAug 3 19:22
→DFWAug 3 21:20
AA 2491Boeing 737MAX 8 Passenger
1h 27m layover
DFWAug 3 22:47
→SJUAug 4 04:39
AA 514Airbus A321
13h 6m·1 stop
$417 USDSTLAug 3 09:44
→DFWAug 3 11:38
AA 1410Boeing 737
6h 14m layover
DFWAug 3 17:52
→SJUAug 3 23:50
AA 702Airbus A321
9h 29m·1 stop
$588 USDSTLAug 3 05:18
→MIAAug 3 09:15
AA 1716Boeing 737
3h 48m layover
MIAAug 3 13:03
→SJUAug 3 15:47
AA 2581Boeing 737
12h 34m·1 stop
$588 USDSTLAug 3 09:25
→CLTAug 3 12:17
AA 2733Boeing 737
6h 51m layover
CLTAug 3 19:08
→SJUAug 3 22:59
AA 2830Airbus A321
9h 36m·1 stop
$618 USDSTLAug 3 13:14
→DFWAug 3 15:10
AA 5655Canadair RJ 900
2h 42m layover
DFWAug 3 17:52
→SJUAug 3 23:50
AA 702Airbus A321
7h 54m·1 stop
$693 USDSTLAug 3 05:18
→MIAAug 3 09:15
AA 1716Boeing 737
2h 2m layover
MIAAug 3 11:17
→SJUAug 3 14:12
AA 2584Airbus A321
9h 59m·1 stop
$693 USDSTLAug 3 11:00
→MIAAug 3 14:46
AA 3954Embraer 175
4h 30m layover
MIAAug 3 19:16
→SJUAug 3 21:59
AA 1364Boeing 737
10h 42m·1 stop
$693 USDSTLAug 3 11:15
→PHLAug 3 14:34
AA 2720Airbus A319
4h 16m layover
PHLAug 3 18:50
→SJUAug 3 22:57
AA 3065Boeing 737
8h 17m·1 stop
$693 USDSTLAug 3 14:31
→ORDAug 3 15:59
AA 3815Embraer 170
1h 51m layover
ORDAug 3 17:50
→SJUAug 3 23:48
AA 3192Boeing 737
7h 44m·1 stop
$703 USDSTLAug 3 06:00
→ORDAug 3 07:30
UA 2805Boeing 737
1h 19m layover
ORDAug 3 08:49
→SJUAug 3 14:44
UA 1996Airbus A321neo
8h 28m·1 stop
$708 USDSTLAug 3 06:14
→IAHAug 3 08:31
UA 6283Embraer 175
1h 32m layover
IAHAug 3 10:03
→SJUAug 3 15:42
UA 1192Boeing 737MAX 9 Passenger
8h 28m·1 stop
$708 USDSTLAug 3 11:10
→IAHAug 3 13:25
UA 6213Embraer 175
1h 38m layover
IAHAug 3 15:03
→SJUAug 3 20:38
UA 701Boeing 737MAX 9 Passenger
6h 18m·1 stop
$773 USDSTLAug 3 07:32
→CLTAug 3 10:30
AA 712Boeing 737
33m layover
CLTAug 3 11:03
→SJUAug 3 14:50
AA 783Airbus A321
6h 24m·1 stop
$803 USDSTLAug 3 11:00
→MIAAug 3 14:46
AA 3954Embraer 175
54m layover
MIAAug 3 15:40
→SJUAug 3 18:24
AA 3165Boeing 737
9h 24m·1 stop
$803 USDSTLAug 3 12:35
→CLTAug 3 15:33
AA 2717Airbus A319
3h 35m layover
CLTAug 3 19:08
→SJUAug 3 22:59
AA 2830Airbus A321
6h 23m·1 stop
$932 USD
STLAug 3 09:15
→ATLAug 3 11:53
DL 1571Boeing 737
1h 7m layover
ATLAug 3 13:00
→SJUAug 3 16:38
DL 1946Boeing 737
6h 42m·1 stop
$932 USDSTLAug 3 06:00
→ATLAug 3 08:38
DL 1524Boeing 737
1h 17m layover
ATLAug 3 09:55
→SJUAug 3 13:42
DL 1882Airbus A321
7h 29m·1 stop
$1,346 USDSTLAug 3 12:55
→IADAug 3 16:07
UA 4454Bombardier Regional Jet 550
1h 17m layover
IADAug 3 17:24
→SJUAug 3 21:24
UA 2025Boeing 737MAX 9 Passenger