San Juan (SJU) to St. Louis (STL) flight deal in business from $373
SJULuis Muñoz Marín International Airport
San Juan, Puerto Rico
STLLambert-Saint Louis International Airport
St. Louis, United States
$480 USD
-22%$373 USD
Verified 14 days agoSeptember 2026
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Limited Availability
10% of dates checked are available within 10% of the lowest price
Saturday, September 5th, 2026
Outbound Flights
12h 3m·2 stops
$373 USD
SJUSep 5 01:00
→EWRSep 5 05:04
UA 2219Boeing 737MAX 9 Passenger
2h 26m layover
EWRSep 5 07:30
→ORDSep 5 09:13
UA 2754Airbus A321neo
1h 17m layover
ORDSep 5 10:30
→STLSep 5 12:03
UA 775Boeing 737
8h 12m·1 stop
$442 USD
SJUSep 5 15:28
→MIASep 5 18:25
AA 1341Airbus A321
2h 15m layover
MIASep 5 20:40
→STLSep 5 22:40
AA 1594Boeing 737
8h 29m·1 stop
$442 USDSJUSep 5 00:55
→ORDSep 5 05:00
AA 3013Boeing 737
2h layover
ORDSep 5 07:00
→STLSep 5 08:24
AA 3568Embraer 170
10h 58m·1 stop
$442 USDSJUSep 5 07:03
→PHLSep 5 11:07
AA 3157Boeing 737
4h 21m layover
PHLSep 5 15:28
→STLSep 5 17:01
AA 3049Airbus A319
7h 11m·1 stop
$468 USD
SJUSep 5 14:31
→DTWSep 5 19:14
DL 1913Boeing 737
51m layover
DTWSep 5 20:05
→STLSep 5 20:42
DL 1541Boeing 717
6h 42m·1 stop
$468 USDSJUSep 5 17:49
→ATLSep 5 21:47
DL 1946Boeing 737
1h 3m layover
ATLSep 5 22:50
→STLSep 5 23:31
DL 1403Boeing 737
8h 58m·1 stop
$643 USDSJUSep 5 15:44
→DFWSep 5 20:00
AA 3159Airbus A321neo
1h 56m layover
DFWSep 5 21:56
→STLSep 5 23:42
AA 1445Airbus A320
8h 3m·1 stop
$702 USDSJUSep 5 15:56
→ORDSep 5 20:05
UA 2088Airbus A321neo
1h 25m layover
ORDSep 5 21:30
→STLSep 5 22:59
UA 4576Bombardier Regional Jet 550
8h 33m·1 stop
$932 USDSJUSep 5 07:00
→ATLSep 5 10:44
DL 1763Boeing 737
3h 11m layover
ATLSep 5 13:55
→STLSep 5 14:33
DL 2700Boeing 717
6h 34m·1 stop
$932 USDSJUSep 5 14:59
→ATLSep 5 18:53
DL 1882Airbus A321
57m layover
ATLSep 5 19:50
→STLSep 5 20:33
DL 2833Boeing 737
10h 17m·1 stop
$10,667 USDSJUSep 5 00:55
→ORDSep 5 05:00
AA 3013Boeing 737
3h 40m layover
ORDSep 5 08:40
→STLSep 5 10:12
UA 4613Bombardier Regional Jet 550