CA $169 Cheap Flights from Buffalo (BUF) to San Juan (SJU)

Featured airlines

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
    payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap flights from Buffalo (BUF) to San Juan (SJU)

Prices were available within the past 7 days and start at CA $169 for one-way flights and CA $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
Delta
JetBlue Airways
Delta
Flight from Buffalo to San Juan (BUF - SJU) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $339
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 $339 rising to CA $388.  

Here are more money-saving tips: 

  • Fly in May 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

How much is a flight from BUF to Luis Munoz Marin Intl. Airport (SJU)?
Round-trip journeys from BUF to SJU start from CA $339. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BUF to SJU?
The majority of flights can be canceled online, but each airline has different terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Buffalo Niagara International Airport to Luis Munoz Marin Intl. Airport (SJU) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Buffalo Niagara International Airport to SJU flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Buffalo Niagara International Airport to SJU?
The flight distance between Buffalo Niagara International Airport (BUF) and SJU (SJU) is 3,000 kilometers. Close your eyes or bury your nose in a book and the trip will zip on by.
Which airlines fly direct from Buffalo Niagara International Airport to SJU?
If you want to fly straight from Buffalo Niagara International Airport to SJU, you’ll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are BUF to Isla Verde Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from BUF to SJU, but there’s no guarantee. As many airlines advertise prices up to 12 months in advance, it’s worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can be sure you’re always getting the latest offers.
San Juan nearby Airports

Ponce

Vieques

*Available to Expedia members.