Portland (PDX) to Singapore (SIN) flight deal in economy from $926
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,221 USD
-24%$926 USD
Verified about 20 hours agoNovember 2026
Mon
Tue
Wed
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Sun
Good Availability
42% of dates checked are available within 10% of the lowest price
Monday, November 9th, 2026
4 round-trip options
Returning
Mon, Nov 16, 2026•7 Day Trip
$1,076 USD
Returning
Wed, Nov 18, 2026•9 Day Trip
$1,076 USD
Returning
Thu, Nov 19, 2026•10 Day Trip
$1,001 USD
Returning
Sun, Nov 22, 2026•13 Day Trip
$1,034 USD