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
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Limited Availability
17% of dates checked are available within 10% of the lowest price
Sunday, December 6th, 2026
5 round-trip options
Returning
Sat, Dec 12, 2026•6 Day Trip
$1,148 USD
Returning
Mon, Dec 14, 2026•8 Day Trip
$2,777 USD
Returning
Wed, Dec 16, 2026•10 Day Trip
$2,960 USD
Returning
Thu, Dec 17, 2026•11 Day Trip
$1,201 USD
Returning
Fri, Dec 18, 2026•12 Day Trip
$1,251 USD