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 agoDecember 2026
Mon
Tue
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Limited Availability
17% of dates checked are available within 10% of the lowest price
Monday, December 28th, 2026
5 round-trip options
Returning
Sun, Jan 3, 2027•6 Day Trip
$2,558 USD
Returning
Tue, Jan 5, 2027•8 Day Trip
$2,097 USD
Returning
Thu, Jan 7, 2027•10 Day Trip
$1,291 USD
Returning
Fri, Jan 8, 2027•11 Day Trip
$1,341 USD
Returning
Sat, Jan 9, 2027•12 Day Trip
$1,230 USD