Cheap flights from Buffalo to San Juan

3 nonstop flights a week. Operated by jetBlue, about 4h 48m in the air, 1,845 mi (2,969 km). Tickets from $107, nonstop from $143.

Flights from Buffalo to San Juan

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Buffalo to San Juan

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Buffalo to San Juan at a glance

flight time, from 3h 54m to 4h 53m
4h 48m
straight-line distance
1,845 mi (2,969 km)
flights a week
3
next flight
20 November
departure time
07:45
lowest price, with a connection, 18 December
$107
lowest nonstop price
$143
airline
1

Buffalo to San Juan ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $107. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is January 2027: from $222. The average across months is $158.

Buffalo to San Juan flight schedule

3 flights a week, 6 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
B6 635
jetBlue
07:45 Buffalo Niagara International
13:35 Luis Munoz Marin International, terminal A
4h 50m
Mon, Fri, Sat
Airbus A320

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 28 November.

FlightDepartsArrivesDurationDaysAircraft
B6 635
jetBlue
07:35 Buffalo Niagara International
13:25 Luis Munoz Marin International, terminal A
4h 50m
Seasonal
Airbus A320
B6 635
jetBlue
09:05 Buffalo Niagara International
14:58 Luis Munoz Marin International, terminal A
4h 53m
Seasonal
Airbus A320
B6 635
jetBlue
07:00 Buffalo Niagara International
12:48 Luis Munoz Marin International, terminal A
4h 48m
Seasonal
Airbus A320
B6 635
jetBlue
08:45 Buffalo Niagara International
14:15 Luis Munoz Marin International, terminal A
4h 30m
Seasonal
Airbus A320
B6 635
jetBlue
07:20 Buffalo Niagara International
12:14 Luis Munoz Marin International, terminal A
3h 54m
Seasonal
Airbus A320
B6 635
jetBlue
07:16 Buffalo Niagara International
11:11 Luis Munoz Marin International, terminal A
3h 55m
Seasonal
Airbus A320

Days of the week are taken from the schedule for the next 14 days; schedules change by season. San Juan is 1 hour ahead of Buffalo. The search shows seat availability and the price for your date.

Airlines flying Buffalo to San Juan

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Buffalo to San Juan depart and land

Departure from Buffalo

3 flights a week, 8 mi (13 km) from the city centre

Arrival in San Juan

3 flights a week, terminal A, 7 mi (11 km) from the city centre

Frequently asked questions

How long is the flight from Buffalo to San Juan?
A nonstop flight takes 4 hours 48 minutes on average, from 3h 54m to 4h 53m depending on the flight.
How far is San Juan from Buffalo?
1,845 mi (2,969 km) in a straight line between the cities.
Which airlines fly nonstop from Buffalo to San Juan?
jetBlue (3 a week).
How many flights a day are there from Buffalo to San Juan?
There are 3 a week, about 0.4 a day on average.
When are the first and last flights from Buffalo to San Juan?
The flight departs at 07:45 (B6635). Local time.
What is the cheapest month to fly from Buffalo to San Juan?
December 2026: tickets from $107. The most expensive is January 2027, from $222.
What is the cheapest upcoming date to fly from Buffalo to San Juan?
18 December 2026 (Friday): from $107 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Buffalo to San Juan?
jetBlue: nonstop tickets from $143 on 18 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Buffalo and San Juan?
San Juan is 1 hour ahead of Buffalo. Schedule times on this page are local to each airport.
Which Buffalo airport do flights to San Juan leave from?
Buffalo Niagara International (3 a week).