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
Sunday, February 22nd, 2026
Outbound Flights
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6h 17m·1 stop
$106 USD
BUFFeb 22 06:00
→IADFeb 22 07:18
UA 2000Airbus A319
1h 9m layover
IADFeb 22 08:27
→SJUFeb 22 13:17
UA 2021Boeing 737MAX 9 Passenger
6h 28m·1 stop
$185 USDBUFFeb 22 14:54
→IADFeb 22 16:18
UA 4443Bombardier Regional Jet 550
1h 14m layover
IADFeb 22 17:32
→SJUFeb 22 22:22
UA 2025Boeing 737MAX 9 Passenger
17h 17m·1 stop
$215 USDBUFFeb 22 18:32
→EWRFeb 22 20:09
UA 3420Embraer 175
11h 46m layover·Overnight
EWRFeb 23 07:55
→SJUFeb 23 12:49
UA 2143Boeing 767
7h 40m·1 stop
$233 USDBUFFeb 22 07:00
→ORDFeb 22 08:00
UA 543Airbus A319
55m layover
ORDFeb 22 08:55
→SJUFeb 22 15:40
UA 1996Airbus A321neo
19h 19m·1 stop
$316 USDBUFFeb 22 19:21
→ORDFeb 22 20:30
UA 4584Bombardier Regional Jet 550
12h 25m layover·Overnight
ORDFeb 23 08:55
→SJUFeb 23 15:40
UA 1996Airbus A321neo