Buffalo Niagara International Airport
Buffalo, United States
Luis Muñoz Marín International Airport
San Juan, Puerto Rico
$263 USD
-63%$98 USD
Verified Nov 29, 2025 at 7:23 AMFebruary 2026
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Rare Availability
9% of dates checked are available within 10% of the lowest price
Saturday, February 14th, 2026
Outbound Flights
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15h 15m·1 stop
$552 USD
BUFFeb 14 06:07
→IADFeb 14 07:27
UA 2000Boeing 737
10h 5m layover

IADFeb 14 17:32
→SJUFeb 14 22:22
UA 2025Boeing 737MAX 9 Passenger
17h 52m·2 stops
$552 USD
BUFFeb 14 18:25
→EWRFeb 14 19:59
UA 4558Bombardier Regional Jet 550
1h 56m layover

EWRFeb 14 21:55
→IADFeb 14 23:21
UA 1784Boeing 737MAX 9 Passenger
9h 6m layover·Overnight

IADFeb 15 08:27
→SJUFeb 15 13:17
UA 2021Boeing 737MAX 9 Passenger
29h 11m·1 stop
$566 USD
BUFFeb 14 18:25
→EWRFeb 14 19:59
UA 4558Bombardier Regional Jet 550
23h 38m layover·Overnight

EWRFeb 15 19:37
→SJUFeb 16 00:36
UA 1543Boeing 737MAX 9 Passenger
13h·1 stop
$583 USD
BUFFeb 14 07:00
→ORDFeb 14 08:00
UA 543Airbus A319
6h 20m layover

ORDFeb 14 14:20
→SJUFeb 14 21:00
UA 695Airbus A321neo
11h 22m·1 stop
$696 USD
BUFFeb 14 10:00
→IADFeb 14 11:27
UA 4182Bombardier Regional Jet 550
6h 5m layover

IADFeb 14 17:32
→SJUFeb 14 22:22
UA 2025Boeing 737MAX 9 Passenger
6h 10m·1 stop
$761 USD
BUFFeb 14 06:07
→IADFeb 14 07:27
UA 2000Boeing 737
1h layover

IADFeb 14 08:27
→SJUFeb 14 13:17
UA 2021Boeing 737MAX 9 Passenger
7h 40m·1 stop
$761 USD
BUFFeb 14 07:00
→ORDFeb 14 08:00
UA 543Airbus A319
55m layover

ORDFeb 14 08:55
→SJUFeb 14 15:40
UA 1996Airbus A321neo
12h 7m·1 stop
$816 USD
BUFFeb 14 11:29
→EWRFeb 14 13:00
UA 4190Bombardier Regional Jet 550
6h 37m layover

EWRFeb 14 19:37
→SJUFeb 15 00:36
UA 1543Boeing 737MAX 9 Passenger