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 2 days ago
457 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 7, 2026.)
Today’s best flight deals from Singapore to San Juan
Explore current cheapest deals departing from Singapore to San Juan
2026-10-08 – 2026-10-15
SIN - San Juan
74% AI deal score
$1,213
$1,265
Round trip
2026-10-21 – 2026-11-03
SIN - San Juan
74% AI deal score
$1,163
$1,303
Round trip
2026-10-21 – 2026-11-04
SIN - San Juan
74% AI deal score
$1,163
$1,303
Round trip
2026-10-20 – 2026-11-03
SIN - San Juan
74% AI deal score
$1,162
$1,306
Round trip
2026-10-20 – 2026-11-04
SIN - San Juan
74% AI deal score
$1,157
$1,306
Round trip
2026-10-21 – 2026-11-05
SIN - San Juan
73% AI deal score
$1,157
$1,308
Round trip
2026-10-20 – 2026-11-05
SIN - San Juan
73% AI deal score
$1,157
$1,311
Round trip
2026-10-21 – 2026-10-29
SIN - San Juan
73% AI deal score
$1,171
$1,312
Round trip
2026-10-21 – 2026-11-02
SIN - San Juan
72% AI deal score
$1,160
$1,314
Round trip
2026-10-20 – 2026-10-29
SIN - San Juan
73% AI deal score
$1,167
$1,315
Round trip
