Cheap Flights from Singapore to Porto
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RatePunk searches hundreds of travel sites at once for deals on flights to Porto
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 Porto
Explore current cheapest deals departing from Singapore to Porto
2026-11-17 – 2026-11-28
SIN - Porto
79% AI deal score
$783
$712
Round trip
2026-10-18 – 2026-10-27
SIN - Porto
82% AI deal score
$809
$713
Round trip
2026-11-01 – 2026-11-04
SIN - Porto
80% AI deal score
$818
$719
Round trip
2026-10-21 – 2026-10-28
SIN - Porto
79% AI deal score
$836
$733
Round trip
2026-11-19 – 2026-11-27
SIN - Porto
81% AI deal score
$793
$744
Round trip
2026-11-05 – 2026-11-15
SIN - Porto
79% AI deal score
$772
$745
Round trip
2026-11-13 – 2026-11-21
SIN - Porto
80% AI deal score
$789
$746
Round trip
2026-11-12 – 2026-11-20
SIN - Porto
81% AI deal score
$788
$746
Round trip
2026-10-21 – 2026-10-27
SIN - Porto
78% AI deal score
$836
$759
Round trip
2027-01-23 – 2027-01-30
SIN - Porto
83% AI deal score
$846
$762
Round trip
