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 agoDecember 2026
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Good Availability
42% of dates checked are available within 10% of the lowest price
Thursday, December 3rd, 2026
4 round-trip options
Returning
Thu, Dec 10, 2026•7 Day Trip
$1,004 USD
Returning
Sat, Dec 12, 2026•9 Day Trip
$1,042 USD
Returning
Sun, Dec 13, 2026•10 Day Trip
$960 USD
Returning
Wed, Dec 16, 2026•13 Day Trip
$1,967 USD