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
Mon
Tue
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Sun
Good Availability
42% of dates checked are available within 10% of the lowest price
Monday, December 28th, 2026
4 round-trip options
Returning
Mon, Jan 4, 2027•7 Day Trip
$2,385 USD
Returning
Wed, Jan 6, 2027•9 Day Trip
$2,089 USD
Returning
Thu, Jan 7, 2027•10 Day Trip
$1,270 USD
Returning
Sun, Jan 10, 2027•13 Day Trip
$1,138 USD