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 22 hours agoDecember 2026
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Good Availability
42% of dates checked are available within 10% of the lowest price
Friday, December 25th, 2026
4 round-trip options
Returning
Fri, Jan 1, 2027•7 Day Trip
$1,337 USD
Returning
Sun, Jan 3, 2027•9 Day Trip
$1,531 USD
Returning
Mon, Jan 4, 2027•10 Day Trip
$2,127 USD
Returning
Thu, Jan 7, 2027•13 Day Trip
$1,307 USD