Route brief · IST → SJU
Istanbul → San Juan
$1,103
round-trip · too little price history on this route to compare
Oct 15 – Oct 27 · 12 nights
British Airways2 stops
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 2 stops and takes about 16.5 hours outbound, on a 12-night trip — ticketed under British Airways, which on a connecting fare need not operate every leg. At $1,103 for 9,084 km each way, that works out to about $61 per 1,000 km flown. That is above the $44 typical of long-haul fares here. Across the 8 departure cities we track at a similar distance from San Juan, this fare ranks 6th — 1.7× the $668 we hold from Stockholm. For context, the middle fare among the 35 routes of similar length we watch out of Istanbul is $685. We have 2 months 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 2 days we hold a cached fare for
Tap a date → live search
The median cached fare across this calendar is 4% higher than when tracking began on Aug 8 — $1,057 then versus $1,095 now, across 6 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $1,004, on Oct 15.
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
- Istanbul (IST) · Sabiha Gökçen (SAW) ↔ Luis Muñoz Marín (SJU)
- Flight time
- ~16.5 hours outbound
- Distance
- ~9,084 km each way
- Airlines on the board
- British Airways
- Itineraries
- Connections on current fares
- Best months to visit
- Dec–Apr
IST → SJU, answered.
How far in advance should I book IST → 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We do not publish a number for this, because we cannot measure it yet.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 Istanbul to San Juan?
The current cheapest fares involve a connection, ticketed under British Airways. 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 Oct 15 – Oct 27 · 12 nights.
Browse hotels ↗
Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next IST → SJU drop reaches you as soon as we find it.
Follow IST → SJU