Cheap flights from San Juan to Buffalo

One-way fares from $113 · SJU → BUF · prices found by travellers in the last 48 hours

Compare all dates Buffalo → San Juan
Cheapest fare
$113

jetBlue · Wed, Nov 4

Cheapest month
November

from $113

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 45m

2,970 km

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Cheapest month to fly from San Juan to Buffalo

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $113
  2. February 2027 $118

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

jetBlue
Depart07:00 Wed, Nov 4SJU → BUF 5h 48m · 1 stop
$113one way, per person
View deal
See every date in November 2026 →

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About flights from San Juan to Buffalo

San Juan (SJU) and Buffalo (BUF) are about 2,970 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 45m. Over the next few months, one-way fares start from $113, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Juan to Buffalo?

The cheapest one-way fare we've seen recently is $113 with jetBlue, departing Wednesday, November 4, 2026. Over the coming months, the lowest fare in each month ranges from $113 to $118.

What is the cheapest month to fly from San Juan to Buffalo?

November 2026 currently has the lowest fares, from $113 one way.

Are there direct flights from San Juan to Buffalo?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from San Juan to Buffalo?

The quickest journey we've seen takes about 5h 45m. San Juan and Buffalo are around 2,970 km apart.

Which airlines fly from San Juan to Buffalo?

Recent fares on this route were with jetBlue and Southwest Airlines.

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