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 agoOctober 2026
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Good Availability
44% of dates checked are available within 10% of the lowest price
Friday, October 2nd, 2026
2 round-trip options
Returning
Wed, Oct 7, 2026•5 Day Trip
$1,021 USD
Returning
Thu, Oct 15, 2026•13 Day Trip
$1,021 USD