Portland (PDX) to Singapore (SIN) flight deal in economy from $891
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,229 USD
-28%$891 USD
Verified about 5 hours agoSeptember 2026
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Good Availability
44% of dates checked are available within 10% of the lowest price
Monday, September 14th, 2026
2 round-trip options
Returning
Tue, Sep 22, 2026•8 Day Trip
$891 USD
Returning
Mon, Sep 28, 2026•14 Day Trip
$891 USD