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
Mon
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Limited Availability
17% of dates checked are available within 10% of the lowest price
Saturday, September 26th, 2026
1 round-trip options
Returning
Sat, Oct 10, 2026•14 Day Trip
$3,661 USD