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 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Singapore to San Juan
Explore current cheapest deals departing from Singapore to San Juan
2026-11-05 – 2026-11-11
SIN - San Juan
73% AI deal score
$1,230
$1,360
Round trip
2026-11-04 – 2026-11-11
SIN - San Juan
73% AI deal score
$1,234
$1,364
Round trip
2026-11-07 – 2026-11-11
SIN - San Juan
74% AI deal score
$1,331
$1,379
Round trip
2026-11-09 – 2026-11-12
SIN - San Juan
73% AI deal score
$1,305
$1,389
Round trip
2026-11-10 – 2026-11-14
SIN - San Juan
72% AI deal score
$1,281
$1,391
Round trip
2026-11-05 – 2026-11-12
SIN - San Juan
72% AI deal score
$1,229
$1,391
Round trip
2027-02-17 – 2027-02-24
SIN - San Juan
74% AI deal score
$1,052
$1,393
Round trip
2026-11-05 – 2026-11-10
SIN - San Juan
73% AI deal score
$1,277
$1,393
Round trip
2026-11-04 – 2026-11-10
SIN - San Juan
72% AI deal score
$1,235
$1,397
Round trip
2026-11-02 – 2026-11-11
SIN - San Juan
72% AI deal score
$1,213
$1,406
Round trip