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 23rd, 2026
4 round-trip options
Returning
Mon, Nov 30, 2026•7 Day Trip
$1,066 USD
Returning
Wed, Dec 2, 2026•9 Day Trip
$1,898 USD
Returning
Thu, Dec 3, 2026•10 Day Trip
$1,001 USD
Returning
Sun, Dec 6, 2026•13 Day Trip
$1,034 USD