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 agoNovember 2026
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Limited Availability
17% of dates checked are available within 10% of the lowest price
Thursday, November 19th, 2026
5 round-trip options
Returning
Wed, Nov 25, 2026•6 Day Trip
$1,471 USD
Returning
Fri, Nov 27, 2026•8 Day Trip
$1,024 USD
Returning
Sun, Nov 29, 2026•10 Day Trip
$1,453 USD
Returning
Mon, Nov 30, 2026•11 Day Trip
$2,725 USD
Returning
Tue, Dec 1, 2026•12 Day Trip
$1,043 USD