Route brief · SAO → SJU
São Paulo → San Juan
$980
round-trip · too little price history on this route to compare
Dec 24 – Jan 4 '27 · 11 nights
Arajet1 stop
Cached fare — the booking search re-prices live before you pay.
Destination briefSJUSan JuanFive centuries of old town on a Caribbean island that takes US dollars and needs no passport from the States.Best windowDec–AprAirportsLuis Muñoz Marín (SJU)All routes into San JuanWhen this route gets cheap.
Best time to be in San Juan: Dec–Apr. Fare history for this route is still thin, so we make no seasonal call yet.
The cheapest itinerary we are tracking makes one stop and takes about 8 hours outbound, on a 11-night trip — ticketed under Arajet, which on a connecting fare need not operate every leg. At $980 for 5,128 km each way, that works out to about $96 per 1,000 km flown. That is above the $39 typical of medium-haul fares here. Across the 5 departure cities we track at a similar distance from San Juan, this fare ranks 5th — 3.9× the $252 we hold from Los Angeles. For context, the middle fare among the 8 routes of similar length we watch out of São Paulo is $707. We have 1 month of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage.
The one day we hold a cached fare for
Tap a date → live search
These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.
Route facts
- Airports
- Guarulhos (GRU) · Congonhas (CGH) · Viracopos (VCP) ↔ Luis Muñoz Marín (SJU)
- Flight time
- ~8 hours outbound
- Distance
- ~5,128 km each way
- Airlines on the board
- Arajet
- Itineraries
- Connections on current fares
- Best months to visit
- Dec–Apr
SAO → SJU, answered.
How far in advance should I book SAO → San Juan?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. See /guides/what-moves-a-flight-price/ for the levers we can measure.
Are there nonstop flights from São Paulo to San Juan?
The current cheapest fares involve a connection, ticketed under Arajet. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in San Juan?
Lock the flight first — then compare stays for Dec 24 – Jan 4 '27 · 11 nights.
Browse hotels ↗
Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next SAO → SJU drop reaches you as soon as we find it.
Follow SAO → SJU