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 15th, 2026
Outbound Flights
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29h 4m·1 stop
$356 USD
BUFFeb 15 18:32
→EWRFeb 15 20:09
UA 3420Embraer 175
23h 28m layover·Overnight
EWRFeb 16 19:37
→SJUFeb 17 00:36
UA 1543Boeing 737MAX 9 Passenger
21h 16m·1 stop
$402 USDBUFFeb 15 17:24
→ORDFeb 15 18:35
UA 5522Embraer 175
14h 20m layover·Overnight
ORDFeb 16 08:55
→SJUFeb 16 15:40
UA 1996Airbus A321neo
6h 28m·1 stop
$414 USDBUFFeb 15 14:54
→IADFeb 15 16:18
UA 4443Bombardier Regional Jet 550
1h 14m layover
IADFeb 15 17:32
→SJUFeb 15 22:22
UA 2025Boeing 737MAX 9 Passenger
17h 45m·2 stops
$416 USDBUFFeb 15 18:32
→EWRFeb 15 20:09
UA 3420Embraer 175
1h 46m layover
EWRFeb 15 21:55
→IADFeb 15 23:21
UA 1784Boeing 737MAX 9 Passenger
9h 6m layover·Overnight
IADFeb 16 08:27
→SJUFeb 16 13:17
UA 2021Boeing 737MAX 9 Passenger
19h 19m·1 stop
$491 USDBUFFeb 15 19:21
→ORDFeb 15 20:30
UA 4584Bombardier Regional Jet 550
12h 25m layover·Overnight
ORDFeb 16 08:55
→SJUFeb 16 15:40
UA 1996Airbus A321neo
14h·2 stops
$494 USDBUFFeb 15 06:00
→EWRFeb 15 07:28
UA 4549Bombardier Regional Jet 550
1h 32m layover
EWRFeb 15 09:00
→ORDFeb 15 10:49
UA 1328Boeing 737
3h 31m layover
ORDFeb 15 14:20
→SJUFeb 15 21:00
UA 695Airbus A321neo
6h 10m·1 stop
$611 USDBUFFeb 15 06:07
→IADFeb 15 07:35
UA 3634Embraer 175
52m layover
IADFeb 15 08:27
→SJUFeb 15 13:17
UA 2021Boeing 737MAX 9 Passenger
7h 40m·1 stop
$666 USDBUFFeb 15 07:00
→ORDFeb 15 08:00
UA 543Airbus A319
55m layover
ORDFeb 15 08:55
→SJUFeb 15 15:40
UA 1996Airbus A321neo