Portland (PDX) to Singapore (SIN) flight deal in economy from $844
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,472 USD
-43%$844 USD
Verified about 5 hours agoDecember 2026
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Limited Availability
14% of dates checked are available within 10% of the lowest price
Thursday, December 24th, 2026
10 round-trip options
Returning
Tue, Dec 29, 2026•5 Day Trip
$2,005 USD
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Wed, Dec 30, 2026•6 Day Trip
$2,059 USD
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Thu, Dec 31, 2026•7 Day Trip
$2,239 USD
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Fri, Jan 1, 2027•8 Day Trip
$2,837 USD
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Sat, Jan 2, 2027•9 Day Trip
$3,057 USD
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Sun, Jan 3, 2027•10 Day Trip
$3,085 USD
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Mon, Jan 4, 2027•11 Day Trip
$2,957 USD
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Tue, Jan 5, 2027•12 Day Trip
$2,238 USD
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Wed, Jan 6, 2027•13 Day Trip
$2,195 USD
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Thu, Jan 7, 2027•14 Day Trip
$2,186 USD