Seattle / Tacoma (SEA) to San Juan (SJU) flight deal in economy from $160
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SJULuis Muñoz Marín International Airport
San Juan, Puerto Rico
$255 USD
-37%$160 USD
Verified about 1 hour agoSeptember 2026
Mon
Tue
Wed
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Fri
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Sun
Good Availability
44% of dates checked are available within 10% of the lowest price
Friday, September 18th, 2026
Outbound Flights
11h 53m·2 stops
$160 USD
SEASep 18 23:57
→ORDSep 19 06:05
AA 2379Airbus A321
40m layover
ORDSep 19 06:45
→CLTSep 19 09:56
AA 1784Airbus A321
1h 9m layover
CLTSep 19 11:05
→SJUSep 19 14:50
AA 783Airbus A321
24h 54m·2 stops
$166 USDSEASep 18 05:30
→DFWSep 18 11:27
AA 2748Airbus A321
8h 37m layover
DFWSep 18 20:04
→MIASep 18 23:59
AA 2090Airbus A321
6h 46m layover·Overnight
MIASep 19 06:45
→SJUSep 19 09:24
AA 3033Airbus A321
11h 47m·1 stop
$247 USDSEASep 18 22:45
→PHLSep 19 07:00
AA 2886Airbus A321
2h 30m layover
PHLSep 19 09:30
→SJUSep 19 13:32
AA 614Airbus A321
21h 1m·2 stops
$317 USDSEASep 18 10:59
→ORDSep 18 17:30
AA 3105Airbus A321
1h 30m layover
ORDSep 18 19:00
→MIASep 18 23:15
AA 1159Airbus A321
9h 5m layover·Overnight
MIASep 19 08:20
→SJUSep 19 11:00
AA 1341Boeing 737
20h 38m·2 stops
$469 USDSEASep 18 11:22
→PHXSep 18 14:26
AA 4117Embraer 175
1h 34m layover
PHXSep 18 16:00
→MIASep 18 23:33
AA 1222Boeing 737MAX 8 Passenger
8h 47m layover·Overnight
MIASep 19 08:20
→SJUSep 19 11:00
AA 1341Boeing 737
19h 25m·2 stops
$491 USDSEASep 18 10:59
→ORDSep 18 17:30
AA 3105Airbus A321
1h 30m layover
ORDSep 18 19:00
→MIASep 18 23:15
AA 1159Airbus A321
7h 30m layover·Overnight
MIASep 19 06:45
→SJUSep 19 09:24
AA 3033Airbus A321
11h 10m·1 stop
$538 USDSEASep 18 20:50
→MIASep 19 05:40
AA 1471Airbus A321neo
2h 40m layover
MIASep 19 08:20
→SJUSep 19 11:00
AA 1341Boeing 737
9h 34m·1 stop
$548 USDSEASep 18 20:50
→MIASep 19 05:40
AA 1471Airbus A321neo
1h 5m layover
MIASep 19 06:45
→SJUSep 19 09:24
AA 3033Airbus A321