January is by far the best month, wherein you can get cheapest flights for San Juan to Buffalo. Meanwhile, January 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.
January- During this month the footfall is less so, the flight is gradually inexpensive.
January - is the cheapest month to book round trip flights.
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.

SJU
02:00
San Juan
Luis Munoz Marin International Airport
Wed , 26 Nov 2025

BUF
10:01
Buffalo
Buffalo Niagara International Airport
Wed, 26 Nov 2025

SJU
05:23
San Juan
Luis Munoz Marin International Airport
Sun , 23 Nov 2025

BUF
10:46
Buffalo
Buffalo Niagara International Airport
Sun, 23 Nov 2025

SJU
17:09
San Juan
Luis Munoz Marin International Airport
Sun , 23 Nov 2025

BUF
22:49
Buffalo
Buffalo Niagara International Airport
Sun, 23 Nov 2025

SJU
06:44
San Juan
Luis Munoz Marin International Airport
Wed , 26 Nov 2025

BUF
16:17
Buffalo
Buffalo Niagara International Airport
Wed, 26 Nov 2025

SJU
17:09
San Juan
Luis Munoz Marin International Airport
Wed , 26 Nov 2025

BUF
22:49
Buffalo
Buffalo Niagara International Airport
Wed, 26 Nov 2025

SJU
07:15
San Juan
Luis Munoz Marin International Airport
Sun , 23 Nov 2025

BUF
15:05
Buffalo
Buffalo Niagara International Airport
Sun, 23 Nov 2025

SJU
08:30
San Juan
Luis Munoz Marin International Airport
Sun , 23 Nov 2025

BUF
14:20
Buffalo
Buffalo Niagara International Airport
Sun, 23 Nov 2025

SJU
12:03
San Juan
Luis Munoz Marin International Airport
Sun , 23 Nov 2025

BUF
23:50
Buffalo
Buffalo Niagara International Airport
Sun, 23 Nov 2025

SJU
10:23
San Juan
Luis Munoz Marin International Airport
Wed , 26 Nov 2025

BUF
18:46
Buffalo
Buffalo Niagara International Airport
Wed, 26 Nov 2025

SJU
10:51
San Juan
Luis Munoz Marin International Airport
Sun , 23 Nov 2025

BUF
18:44
Buffalo
Buffalo Niagara International Airport
Sun, 23 Nov 2025

SJU
15:20
San Juan
Luis Munoz Marin International Airport
Sun , 23 Nov 2025

BUF
22:57
Buffalo
Buffalo Niagara International Airport
Sun, 23 Nov 2025










Flying from San Juan to Buffalo 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 San Juan to Buffalo is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Luis Munoz Marin International Airport (SJU) and Buffalo Niagara International Airport (BUF). You can expect a flight distance of approximately 2975 km, and most direct services cover it in around 07:36.
Let’s take a closer look at everything you need to know before booking your flight from San Juan to Buffalo.
| Flight Details | Information |
|---|---|
| Route Distance | 2975 km |
| Average Flight Time | 07:36 hrs |
| Departure Airport | Luis Munoz Marin International Airport (SJU) |
| Arrival Airport | Buffalo Niagara International Airport (BUF) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | JetBlue Airways, American Airlines, Delta Airlines, United Airlines |
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.