BUFBuffalo Niagara International Airport
Buffalo, United States
SJULuis 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
Tuesday, February 3rd, 2026
Outbound Flights
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7h 40m·1 stop
$106 USD
BUFFeb 3 06:00
→EWRFeb 3 07:40
UA 4549Bombardier Regional Jet 550
2h 3m layover
EWRFeb 3 09:43
→SJUFeb 3 14:40
UA 1556Boeing 737MAX 9 Passenger
6h 33m·1 stop
$106 USDBUFFeb 3 14:49
→IADFeb 3 16:19
UA 4291Embraer ERJ-135/145
1h 13m layover
IADFeb 3 17:32
→SJUFeb 3 22:22
UA 2025Boeing 737MAX 9 Passenger
29h 16m·1 stop
$337 USDBUFFeb 3 18:20
→EWRFeb 3 19:59
UA 4558Bombardier Regional Jet 550
23h 38m layover·Overnight
EWRFeb 4 19:37
→SJUFeb 5 00:36
UA 1543Boeing 737MAX 9 Passenger
21h 17m·1 stop
$370 USDBUFFeb 3 17:23
→ORDFeb 3 18:30
UA 4573Bombardier Regional Jet 550
14h 25m layover·Overnight
ORDFeb 4 08:55
→SJUFeb 4 15:40
UA 1996Airbus A321neo
18h 16m·1 stop
$391 USDBUFFeb 3 18:20
→EWRFeb 3 19:59
UA 4558Bombardier Regional Jet 550
12h 42m layover·Overnight
EWRFeb 4 08:41
→SJUFeb 4 13:36
UA 2143Boeing 737MAX 9 Passenger