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
Thursday, February 19th, 2026
Outbound Flights
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15h 22m·2 stops
$295 USD
BUFFeb 19 06:00
→EWRFeb 19 07:28
UA 4549Bombardier Regional Jet 550
7h 35m layover

EWRFeb 19 15:03
→IADFeb 19 16:29
UA 1992Boeing 737MAX 8 Passenger
1h 3m layover

IADFeb 19 17:32
→SJUFeb 19 22:22
UA 2025Boeing 737MAX 9 Passenger
15h 22m·2 stops
$295 USD
BUFFeb 19 06:00
→EWRFeb 19 07:28
UA 4549Bombardier Regional Jet 550
6h 47m layover

EWRFeb 19 14:15
→IADFeb 19 15:41
UA 363Boeing 767
1h 51m layover

IADFeb 19 17:32
→SJUFeb 19 22:22
UA 2025Boeing 737MAX 9 Passenger
14h 22m·2 stops
$337 USD
BUFFeb 19 07:00
→ORDFeb 19 08:00
UA 543Airbus A319
5h 2m layover

ORDFeb 19 13:02
→IADFeb 19 16:05
UA 1502Boeing 737
1h 27m layover

IADFeb 19 17:32
→SJUFeb 19 22:22
UA 2025Boeing 737MAX 9 Passenger
17h 36m·1 stop
$356 USD
BUFFeb 19 06:00
→EWRFeb 19 07:28
UA 4549Bombardier Regional Jet 550
12h 9m layover

EWRFeb 19 19:37
→SJUFeb 20 00:36
UA 1543Boeing 737MAX 9 Passenger
6h 28m·1 stop
$357 USD
BUFFeb 19 14:54
→IADFeb 19 16:18
UA 4443Bombardier Regional Jet 550
1h 14m layover

IADFeb 19 17:32
→SJUFeb 19 22:22
UA 2025Boeing 737MAX 9 Passenger
6h 10m·1 stop
$414 USD
BUFFeb 19 06:07
→IADFeb 19 07:35
UA 3634Embraer 175
52m layover

IADFeb 19 08:27
→SJUFeb 19 13:17
UA 2021Boeing 737MAX 9 Passenger
17h 24m·1 stop
$446 USD
BUFFeb 19 18:25
→EWRFeb 19 19:59
UA 4558Bombardier Regional Jet 550
11h 56m layover·Overnight

EWRFeb 20 07:55
→SJUFeb 20 12:49
UA 2143Boeing 767
7h 40m·1 stop
$518 USD
BUFFeb 19 07:00
→ORDFeb 19 08:00
UA 543Airbus A319
55m layover

ORDFeb 19 08:55
→SJUFeb 19 15:40
UA 1996Airbus A321neo