Cheap Flights from Singapore to San Juan
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RatePunk searches hundreds of travel sites at once for deals on flights to San Juan
Prices updated today
462 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)
Today’s best flight deals from Singapore to San Juan
Explore current cheapest deals departing from Singapore to San Juan
2026-10-27 – 2026-10-31
SIN - San Juan
73% AI deal score
$1,272
$1,305
Round trip
2026-10-19 – 2026-10-26
SIN - San Juan
73% AI deal score
$1,213
$1,327
Round trip
2026-10-19 – 2026-10-21
SIN - San Juan
73% AI deal score
$1,280
$1,327
Round trip
2026-10-19 – 2026-10-24
SIN - San Juan
73% AI deal score
$1,247
$1,329
Round trip
2026-10-19 – 2026-10-22
SIN - San Juan
73% AI deal score
$1,271
$1,346
Round trip
2026-09-26 – 2026-10-26
SIN - San Juan
72% AI deal score
$1,153
$1,349
Round trip
2026-09-26 – 2026-10-21
SIN - San Juan
72% AI deal score
$1,153
$1,349
Round trip
2026-09-26 – 2026-10-24
SIN - San Juan
72% AI deal score
$1,153
$1,351
Round trip
2026-09-26 – 2026-10-20
SIN - San Juan
72% AI deal score
$1,153
$1,354
Round trip
2026-10-19 – 2026-10-31
SIN - San Juan
72% AI deal score
$1,160
$1,375
Round trip
