Newark Liberty Airport
Newark, United States
Luis Muñoz Marín International Airport
San Juan, Puerto Rico
$185 USD
-52%$88 USD
Verified Nov 29, 2025 at 5:47 AMMarch 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Saturday, March 21st, 2026
Outbound Flights
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3h 59m·Nonstop
$144 USD
EWRMar 21 19:37
→SJUMar 21 23:36
UA 1543Boeing 737MAX 9 Passenger
14h 22m·1 stop
$205 USD
EWRMar 21 07:00
→DCAMar 21 08:29
UA 4434Bombardier Regional Jet 550
9h 3m layover

IADMar 21 17:32
→SJUMar 21 21:22
UA 2025Boeing 737MAX 9 Passenger
6h 22m·1 stop
$210 USD
EWRMar 21 15:00
→IADMar 21 16:25
UA 1992Airbus A319
1h 7m layover

IADMar 21 17:32
→SJUMar 21 21:22
UA 2025Boeing 737MAX 9 Passenger
23h 27m·1 stop
$220 USD
EWRMar 21 21:55
→IADMar 21 23:19
UA 1784Boeing 737MAX 9 Passenger
18h 13m layover·Overnight

IADMar 22 17:32
→SJUMar 22 21:22
UA 2025Boeing 737MAX 9 Passenger
3h 54m·Nonstop
$269 USD
EWRMar 21 07:55
→SJUMar 21 11:49
UA 2143Boeing 767
14h 22m·1 stop
$329 USD
EWRMar 21 21:55
→IADMar 21 23:19
UA 1784Boeing 737MAX 9 Passenger
9h 8m layover·Overnight

IADMar 22 08:27
→SJUMar 22 12:17
UA 2021Boeing 737MAX 9 Passenger
3h 57m·Nonstop
$360 USD
EWRMar 21 09:43
→SJUMar 21 13:40
UA 1556Boeing 737MAX 9 Passenger
14h 18m·2 stops
$445 USD
EWRMar 21 21:59
→ORFMar 21 23:25
UA 341Boeing 737
6h 45m layover·Overnight

ORFMar 22 06:10
→IADMar 22 07:14
UA 1093Boeing 737MAX 8 Passenger
1h 13m layover

IADMar 22 08:27
→SJUMar 22 12:17
UA 2021Boeing 737MAX 9 Passenger