Portland (PDX) to Singapore (SIN) flight deal in economy from $910
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,388 USD
-34%$910 USD
Verified about 3 hours agoSeptember 2026
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Limited Availability
17% of dates checked are available within 10% of the lowest price
Thursday, September 10th, 2026
0 round-trip options
No flight details available for this date.