May is by far the best month, wherein you can get cheapest flights for Buffalo to San Juan. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
BUF
06:10
Buffalo
Buffalo Niagara International Airport
Mon , 22 Dec 2025
SJU
14:30
San Juan
Luis Munoz Marin International Airport
Mon, 22 Dec 2025
BUF
06:18
Buffalo
Buffalo Niagara International Airport
Mon , 22 Dec 2025
SJU
13:15
San Juan
Luis Munoz Marin International Airport
Mon, 22 Dec 2025
BUF
13:35
Buffalo
Buffalo Niagara International Airport
Sat , 14 Feb 2026
SJU
23:30
San Juan
Luis Munoz Marin International Airport
Sat, 14 Feb 2026
BUF
10:50
Buffalo
Buffalo Niagara International Airport
Sat , 14 Feb 2026
SJU
20:55
San Juan
Luis Munoz Marin International Airport
Sat, 14 Feb 2026
BUF
06:21
Buffalo
Buffalo Niagara International Airport
Sat , 14 Feb 2026
SJU
13:15
San Juan
Luis Munoz Marin International Airport
Sat, 14 Feb 2026
BUF
07:00
Buffalo
Buffalo Niagara International Airport
Sat , 14 Feb 2026
SJU
16:51
San Juan
Luis Munoz Marin International Airport
Sat, 14 Feb 2026
BUF
06:00
Buffalo
Buffalo Niagara International Airport
Sat , 14 Feb 2026
SJU
13:17
San Juan
Luis Munoz Marin International Airport
Sat, 14 Feb 2026
BUF
06:00
Buffalo
Buffalo Niagara International Airport
Sat , 14 Feb 2026
SJU
17:55
San Juan
Luis Munoz Marin International Airport
Sat, 14 Feb 2026
BUF
09:15
Buffalo
Buffalo Niagara International Airport
Sat , 14 Feb 2026
SJU
16:25
San Juan
Luis Munoz Marin International Airport
Sat, 14 Feb 2026
BUF
06:25
Buffalo
Buffalo Niagara International Airport
Sat , 14 Feb 2026
SJU
14:16
San Juan
Luis Munoz Marin International Airport
Sat, 14 Feb 2026
Flying from Buffalo to San Juan has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Buffalo to San Juan is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Buffalo Niagara International Airport (BUF) and Luis Munoz Marin International Airport (SJU). You can expect a flight distance of approximately 2975 km, and most direct services cover it in around 08:27.
Let’s take a closer look at everything you need to know before booking your flight from Buffalo to San Juan.
Flight Details | Information |
---|---|
Route Distance | 2975 km |
Average Flight Time | 08:27 hrs |
Departure Airport | Buffalo Niagara International Airport (BUF) |
Arrival Airport | Luis Munoz Marin International Airport (SJU) |
Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
Direct Flights | NO |
Common Airlines | Delta Airlines, American Airlines, United Airlines, JetBlue Airways |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.