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
Monday, February 16th, 2026
Outbound Flights
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6h 28m·1 stop
$298 USD
BUFFeb 16 14:54
→IADFeb 16 16:18
UA 4443Bombardier Regional Jet 550
1h 14m layover
IADFeb 16 17:32
→SJUFeb 16 22:22
UA 2025Boeing 737MAX 9 Passenger
7h 40m·1 stop
$370 USDBUFFeb 16 07:00
→ORDFeb 16 08:00
UA 543Airbus A319
55m layover
ORDFeb 16 08:55
→SJUFeb 16 15:40
UA 1996Airbus A321neo
19h 19m·1 stop
$402 USDBUFFeb 16 19:21
→ORDFeb 16 20:30
UA 4584Bombardier Regional Jet 550
12h 25m layover·Overnight
ORDFeb 17 08:55
→SJUFeb 17 15:40
UA 1996Airbus A321neo
17h 52m·2 stops
$407 USDBUFFeb 16 18:25
→EWRFeb 16 19:59
UA 4558Bombardier Regional Jet 550
1h 56m layover
EWRFeb 16 21:55
→IADFeb 16 23:21
UA 1784Boeing 737MAX 9 Passenger
9h 6m layover·Overnight
IADFeb 17 08:27
→SJUFeb 17 13:17
UA 2021Boeing 737MAX 9 Passenger
6h 10m·1 stop
$414 USDBUFFeb 16 06:07
→IADFeb 16 07:35
UA 3634Embraer 175
52m layover
IADFeb 16 08:27
→SJUFeb 16 13:17
UA 2021Boeing 737MAX 9 Passenger
17h 24m·1 stop
$488 USDBUFFeb 16 18:25
→EWRFeb 16 19:59
UA 4558Bombardier Regional Jet 550
11h 56m layover·Overnight
EWRFeb 17 07:55
→SJUFeb 17 12:49
UA 2143Boeing 767
16h 28m·2 stops
$567 USDBUFFeb 16 19:21
→ORDFeb 16 20:30
UA 4584Bombardier Regional Jet 550
53m layover
ORDFeb 16 21:23
→EWRFeb 17 00:28
UA 1209Boeing 737
7h 27m layover
EWRFeb 17 07:55
→SJUFeb 17 12:49
UA 2143Boeing 767