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
Monday, December 28th, 2026
10 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$3,024 USD
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Sun, Jan 3, 2027•6 Day Trip
$3,016 USD
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Mon, Jan 4, 2027•7 Day Trip
$2,895 USD
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Tue, Jan 5, 2027•8 Day Trip
$2,242 USD
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Wed, Jan 6, 2027•9 Day Trip
$2,077 USD
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Thu, Jan 7, 2027•10 Day Trip
$2,172 USD
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Fri, Jan 8, 2027•11 Day Trip
$2,266 USD
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Sat, Jan 9, 2027•12 Day Trip
$2,358 USD
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Sun, Jan 10, 2027•13 Day Trip
$2,252 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$1,889 USD