Washington (DCA) to San Juan (SJU) flight deal in economy from $143
Ronald Reagan Washington National Airport
Washington, United States
Luis Muñoz Marín International Airport
San Juan, Puerto Rico
$218 USD
-34%$143 USD
Verified 14 days agoJuly 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
13% of dates checked are available within 10% of the lowest price
Friday, July 31st, 2026
Outbound Flights
14h 24m·1 stop
$173 USD
DCAJul 31 20:40
→MIAJul 31 23:28
AA 1233Boeing 737
8h 52m layover·Overnight

MIAAug 1 08:20
→SJUAug 1 11:04
AA 2582Boeing 737
15h 17m·2 stops
$179 USD
DCAJul 31 22:16
→BOSJul 31 23:59
AA 2932Airbus A319
6h 1m layover·Overnight

BOSAug 1 06:00
→PHLAug 1 07:37
AA 1146Airbus A320
1h 51m layover

PHLAug 1 09:28
→SJUAug 1 13:33
AA 903Boeing 737
10h 6m·1 stop
$198 USD
DCAJul 31 13:44
→DFWJul 31 16:11
AA 1177Boeing 737
1h 41m layover

DFWJul 31 17:52
→SJUJul 31 23:50
AA 702Airbus A321
13h 5m·1 stop
$198 USD
DCAJul 31 20:40
→MIAJul 31 23:28
AA 1233Boeing 737
7h 34m layover·Overnight

MIAAug 1 07:02
→SJUAug 1 09:45
AA 3001Airbus A321
6h 18m·1 stop
$238 USD
DCAJul 31 16:39
→PHLJul 31 17:53
AA 5406Canadair RJ 900
57m layover

PHLJul 31 18:50
→SJUJul 31 22:57
AA 3065Boeing 737
9h 31m·1 stop
$238 USD
DCAJul 31 19:08
→DFWJul 31 21:34
AA 1158Boeing 737
1h 13m layover

DFWJul 31 22:47
→SJUAug 1 04:39
AA 514Airbus A321
7h 27m·1 stop
$388 USD
DCAJul 31 08:20
→MIAJul 31 11:17
AA 422Airbus A321neo
1h 46m layover

MIAJul 31 13:03
→SJUJul 31 15:47
AA 2581Boeing 737
6h 29m·1 stop
$388 USD
DCAJul 31 11:55
→MIAJul 31 14:38
AA 1627Boeing 737
1h 2m layover

MIAJul 31 15:40
→SJUJul 31 18:24
AA 3165Boeing 737