Flights from Buffalo to San Juan from $146

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Flights Schedule Cheap Tickets Airlines Airports

Airfare Deals Buffalo to San Juan

On HolidayPrice.com you will find 1 direct and 6 connecting flights from Buffalo to San Juan at a price of from $146. You can compare airfare deals from airlines and multiple travel sites, book and save on cheap plane tickets and last minute offers. Also check out BUF - SJU flight schedule to find best flight time, convenient departure and arrival airports.

Sun

The cost of airline tickets from Buffalo to San Juan (Puerto Rico) and back without transfers can be found with the help of the calendar. Specify the search parameters: one way or round-trip, payment currency, click on the month/day you need and we will search for flights to San Juan.

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Cheap flights from Buffalo
Cheap flights to San Juan
Airline tickets to Puerto Rico

One way flight from Buffalo to San Juan

Below are the prices of tickets for direct one-way flights from Buffalo to San Juan. The cheapest flight from Buffalo to San Juan starts from $146 – the departure date for this flight is 07 January 2026.

*Prices include: baggage, hand luggage, airline fees and charges.

Round trip from Buffalo to San Juan

You can buy a round-trip ticket from Buffalo to San Juan (Puerto Rico) and back using the table below. The best offer starts from $185, the flight dates are: there on 04 November 2025 year and back on 05 November 2025 year.

*Prices include: baggage, hand luggage, airline fees and charges.

Not found promotions and sales.

Flight Schedule Buffalo to San Juan 2025

The current flight schedule for the route from Buffalo to San Juan for today, tomorrow and the next few days. This schedule will help you decide on the time of departure and arrival, the airline, the flight number and the day of the week.

Flight schedule not found

Select a date to search for cheap flights to the destination.

*Schedule is indicated only for direct scheduled flights and low-cost airlines.

Flight Information

Flying to San Juan from Buffalo takes 04:29 minutes (excluding transfers). The distance between Buffalo and San Juan is 1841 miles (2964 kilometers). Planes depart from Buffalo between 13:30 and 15:55. The fastest flight from the company Southwest Airlines with flight number WN 430. Flies for just 06:05 minutes with departure from Buffalo Depew Rr and arrival in Luis Munoz Marin.

Airlines

Direct flight

There are 1 airlines that fly directly from Buffalo to San Juan. The most popular company carrying out non-stop flights is Southwest Airlines.

Southwest Airlines: WN 430, WN 1233, WN 5851

*Flight number

Flights with Transfers

Flights with transfers from Buffalo to San Juan can be bought from 6 airlines:

JetBlue Airways: New York, West Palm Beach, Boston
American Airlines: Philadelphia
Delta Air Lines: Atlanta, New York
Southwest Airlines: West Palm Beach, Baltimore, Orlando
United Airlines: New York
Frontier Airlines: Orlando

*Transit cities

Airports

Airports serving the air communication between Buffalo and San Juan. You can fly to San Juan from 1 Buffalo airports. Planes arrive at 1 airport in San Juan.

Buffalo airports:

Buffalo Depew Rr ~ 13 km*

San Juan airports:

Luis Munoz Marin ~ 12 km* from $ 96

*Distance from the airport to the city center

Aircraft

You can fly from Buffalo to San Juan on board of 1 airlines that utilize 1 aircraft models.

Boeing 737-800

Connecting cities

The list of cities on transfer flights to San Juan from Buffalo. The best options are to fly through: New York, Philadelphia, Atlanta, West Palm Beach, Baltimore, Orlando, Boston.

New York
Philadelphia
Atlanta
West Palm Beach

Baltimore
Orlando
Boston

Cheap airline tickets from Buffalo to Puerto Rico

Here is a list of flights from Buffalo to Puerto Rico purchased on HolidayPrice.com in the past 48 hours. If you find an interesting offer for cheap tickets, do not delay your purchase, prices change every 15 minutes.

Buffalo - San Juan WN 430 Southwest Airlines Boeing 737-800

13:30 Buffalo Depew Rr

in a way 6 hours 5 min Direct

19:35 Luis Munoz Marin

Flights
from $146 07 January 2026

Buffalo - Ponce B6 85 JetBlue Airways Airbus A320

21:42 Buffalo Depew Rr

in a way 7 hours 51 min 1 Stopover

05:33 Mercedita Airport

Flights
Find 10 November 2025

Buffalo - Aguadilla B6 1001 JetBlue Airways Embraer 190

01:39 Buffalo Depew Rr

in a way 7 hours 5 min 1 Stopover

08:44 Rafael Hernandez Airport

Flights
Find 10 November 2025

All flights from Buffalo

Flights from United States to San Juan

Here are the cheapest flight bookings from United States to San Juan made by users of our website. If you didn’t find your flight destination, use the search bar at the top of the page.

New York - San Juan B6 1403 JetBlue Airways Airbus A321

12:00 John F. Kennedy

in a way 3 hours 43 min Direct

15:43 Luis Munoz Marin

Flights
from $52 01 March 2026

Los Angeles - San Juan UA 2410 United Airlines Boeing 737-900

06:45 Los Angeles

in a way 8 hours 45 min 1 Stopover

15:30 Luis Munoz Marin

Flights
from $149 05 January 2026

Miami - San Juan AA 316 American Airlines Boeing 757

04:56 Miami

in a way 2 hours 4 min Direct

07:00 Luis Munoz Marin

Flights
from $102 28 December 2025

Chicago - San Juan AA 1174 American Airlines Boeing 737-800

23:30 O'Hare

in a way 4 hours 38 min Direct

04:08 Luis Munoz Marin

Flights
from $137 02 January 2026

San Francisco - San Juan UA 1996 United Airlines Boeing 737-800

10:20 San Francisco

in a way 10 hours 15 min Direct

20:35 Luis Munoz Marin

Flights
from $195 10 November 2025

All flights to San Juan

Tips for buying a ticket

Buffalo – San Juan – Buffalo round-trip route are always cheaper than tickets purchased there and back separately.

Cheap flights from Buffalo to San Juan — San Juan city

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