
Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Luis Munoz Marin Intl. Airport (SJU)
- JetBlue Airways
JetBlue Airways
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*payments icon
Cheap flights from Buffalo (BUF) to San Juan (SJU)
Prices were available within the past 7 days and start at CA $131 for one-way flights and CA $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Buffalo (BUF) to San Juan (SJU)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Buffalo Niagara Intl. |
Destination airport | Luis Munoz Marin Intl. |
Airlines serving | American Airlines, Delta, JetBlue Airways, United |
Roundtrip price | CA $246 |
Distance | 2957 km |
Buffalo to San Juan Flights
The easy way to book your flights from Buffalo to San Juan
With Expedia, it’s simple to find and book flights to San Juan from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Luis Munoz Marin Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to San Juan today, tomorrow, or this week.
Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Luis Munoz Marin Intl., SJU
Sort your search results by price to find great deals on your flight from Buffalo to San Juan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Juan from Buffalo currently is just CA $246 rising to CA $328.
Here are more money-saving tips:
- Fly in October when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to San Juan
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to San Juan from Buffalo
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Juan with Expedia today.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Airlines
- Main Airports for Flights
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Buffalo
- Buffalo to Newark Liberty Intl. Airport (BUF - EWR)
- Buffalo to Los Angeles (BUF - LAX)
- Buffalo to Raleigh (BUF - RDU)
- Buffalo to Tampa (BUF - TPA)
- Buffalo to Miami (BUF - MIA)
- Buffalo to Fort Lauderdale (BUF - FLL)
- Buffalo to New York (BUF - LGA)
- Buffalo to Boston (BUF - BOS)
- Buffalo to Delhi (BUF - DEL)
- Buffalo to Salt Lake City (BUF - SLC)
- Buffalo to Denver (BUF - DEN)
- Buffalo to New York (BUF - JFK)
Top Routes to San Juan
- Ottawa to San Juan (YOW - SJU)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Calgary to San Juan (YYC - SJU)
- Miami to San Juan (MIA - SJU)
- Detroit to San Juan (DTW - SJU)
- Boston to San Juan (BOS - SJU)
- Fort Lauderdale to San Juan (FLL - SJU)
- New York to San Juan (LGA - SJU)
- Halifax to San Juan (YHZ - SJU)
- Québec to San Juan (YQB - SJU)
- New York to San Juan (JFK - SJU)
- Montreal to San Juan (YUL - SJU)
Top Routes from Buffalo
Vieques
Main Airports for Flights
Expedia's Latest Trends
- Cheap Flights from Kingston (KIN) to Toronto (YYZ)
- Cheap Flights from Ottawa (YOW) to Niagara Falls (IAG)
- Cheap Flights from Edmonton (YEG) to New York (LGA)
- Cheap Flights from New York (JFK) to Toronto (YYZ)
- Cheap Flights from New York (JFK) to Ahmedabad (AMD)
- WestJet Toronto (YYZ) to New York (LGA) flights
- Cheap Flights from Winnipeg (YWG) to New York (LGA)
- Cheap Flights from Toronto (YYZ) to Kingston (KIN)
- Cheap Flights from Montreal (YUL) to New York (JFK)
- Cheap Flights from Halifax (YHZ) to New York (LGA)
- Cheap Flights from Edmonton (YEG) to Niagara Falls (IAG)
- Cheap Flights from New York (LGA) to Vancouver (YVR)
- Cheap Flights from Vancouver (YVR) to Niagara Falls (IAG)
- Cheap Flights from Saskatoon (YXE) to New York (JFK)
- Cheap Flights from Toronto (YYZ) to New York (LGA)
- Cheap Flights from Seattle (SEA) to New York (JFK)
- Cheap Flights from New York (JFK) to Montreal (YUL)
- Cheap Flights from Toronto (YYZ) to Philipsburg (SXM)
- Cheap Flights from Calgary (YYC) to New York (JFK)
- Cheap Flights from Toronto (YYZ) to Santo Domingo (SDQ)
- Cheap Flights from Buffalo (BUF) to New York (JFK)
- Cheap Flights from Detroit (DTW) to New York (LGA)
- Cheap Flights from New York (LGA) to Toronto (YYZ)
- Cheap Flights from Montreal (YUL) to New York (LGA)
- Cheap Flights from New York (JFK) to Delhi (DEL)
- Cheap Flights from Ottawa (YOW) to New York (LGA)
- Cheap Flights from New York (JFK) to Mumbai (BOM)
- Cheap Flights from Plattsburgh (PBG) to Orlando (MCO)
- Cheap Flights from Toronto (YYZ) to New York (JFK)
- Cheap Flights from Syracuse (SYR) to Orlando (MCO)