Portland (PDX) to Singapore (SIN) flight deal in economy from $891
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,247 USD
-29%$891 USD
Verified 4 days agoNovember 2026
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Fair Availability
36% of dates checked are available within 10% of the lowest price
Saturday, November 21st, 2026
10 round-trip options
Returning
Thu, Nov 26, 2026•5 Day Trip
$1,139 USD
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Fri, Nov 27, 2026•6 Day Trip
$1,268 USD
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Sat, Nov 28, 2026•7 Day Trip
$2,083 USD
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Sun, Nov 29, 2026•8 Day Trip
$2,084 USD
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Mon, Nov 30, 2026•9 Day Trip
$1,455 USD
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Tue, Dec 1, 2026•10 Day Trip
$1,496 USD
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Wed, Dec 2, 2026•11 Day Trip
$1,133 USD
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Thu, Dec 3, 2026•12 Day Trip
$1,197 USD
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Fri, Dec 4, 2026•13 Day Trip
$1,301 USD
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Sat, Dec 5, 2026•14 Day Trip
$1,496 USD