C$ 145 Find Cheap Flights from Buffalo to San Juan – Compare and Save

Among airlines operating Buffalo to San Juan Luis Munoz Marin Intl Airport flights:

• JetBlue: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only JetBlue operates flights between Buffalo and San Juan Luis Munoz Marin Intl Airport.

Flights from Buffalo to San Juan Luis Munoz Marin Intl Airport usually depart from Buffalo (BUF) and arrive at San Juan Luis Munoz Marin Intl (SJU).

Here are some options for this route, based on selected ticket types and cabin classes:

• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Only Economy Class is available on flights from Buffalo to San Juan Luis Munoz Marin Intl Airport.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 402 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to C$ 534 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 68–C$ 138 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

One-stop flights from Buffalo to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

• New York John F Kennedy Intl (JFK) – 50% of one-stop connections
• Baltimore/Washington (BWI) – 14% of one-stop connections
• Orlando (MCO) – 14% of one-stop connections
• Charlotte Douglas (CLT) – 6% of one-stop connections

New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 24% on the Buffalo to San Juan Luis Munoz Marin Intl Airport route. Tuesday is the cheapest departure day at C$ 440 round-trip on average, while Sunday is the most expensive at C$ 576, a difference of C$ 136. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Cruise Line Terminal, and Condado Beach. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

These are the earliest and latest flight times available from Buffalo to San Juan Luis Munoz Marin Intl Airport:

• Earliest: departs at 6:00 am and lands at 10:45 am
• Latest: departs at 11:05 am and lands at 3:50 pm.

The flight takes about 4h 45m.

Last-minute fares on this route – booked within 2 weeks of departure – run 18% above the route average of C$ 520. Book 16 weeks before departure for the lowest fares.

A direct flight from Buffalo to San Juan Luis Munoz Marin Intl Airport takes 4h 45m, covering 4,786 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 290 to C$ 2,683. That means the highest observed fare was about 9x higher than the lowest one.

One-way fares from Buffalo to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 212, which is 17% below the typical average for this route.

Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 6h 37m, compared with 6h 57m via Baltimore/Washington (BWI) and 7h 38m via Charlotte Douglas (CLT).

San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around C$ 6 for economy cars. Top options include:
· Routes Car & Truck Rentals
· U-Save
· Payless
· Hertz
· Europcar

Round-trip flights from Buffalo to San Juan Luis Munoz Marin Intl Airport range from C$ 423 to C$ 673, with an average of C$ 520 over the past 12 months. Anything below C$ 423 counts as a good deal.

JetBlue is the only airline on the Buffalo to San Juan Luis Munoz Marin Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.