Singapore (SIN) to Portland (PDX) flight deal in economy from $962
SINSingapore Changi Airport
Singapore, Singapore
PDXPortland International Airport
Portland, United States
$1,163 USD
-17%$962 USD
Verified about 8 hours agoAugust 2026
Mon
Tue
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Sun
27$2,03928$1,10129$2,03930$1,11731$2,0641$1,1232$1,1073$2,0384$1,0955$2,0346$1,2337$2,1308$1,3149$1,05210$2,10311$1,21312$1,30313$1,28314$1,39715$1,37416$96217$1,86418$96219$1,27220$96221$1,39122$96223$96224$1,66825$96226$1,30327$1,27228$1,58929$1,00830$96231$1,5741$1,2102$1,5133$1,1284$1,3945$1,3816$1,076
Great Availability
63% of dates checked are available within 10% of the lowest price
Thursday, August 20th, 2026
10 round-trip options
Returning
Tue, Aug 25, 2026•5 Day Trip
$974 USD
Returning
Wed, Aug 26, 2026•6 Day Trip
$964 USD
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Thu, Aug 27, 2026•7 Day Trip
$962 USD
Returning
Fri, Aug 28, 2026•8 Day Trip
$962 USD
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Sat, Aug 29, 2026•9 Day Trip
$964 USD
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Sun, Aug 30, 2026•10 Day Trip
$2,044 USD
Returning
Mon, Aug 31, 2026•11 Day Trip
$964 USD
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Tue, Sep 1, 2026•12 Day Trip
$962 USD
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Wed, Sep 2, 2026•13 Day Trip
$964 USD
Returning
Thu, Sep 3, 2026•14 Day Trip
$974 USD