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 18 hours agoOctober 2026
Mon
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Good Availability
42% of dates checked are available within 10% of the lowest price
Sunday, October 11th, 2026
6 round-trip options
Returning
Fri, Oct 16, 2026•5 Day Trip
$1,384 USD
Returning
Sat, Oct 17, 2026•6 Day Trip
$993 USD
Returning
Mon, Oct 19, 2026•8 Day Trip
$1,611 USD
Returning
Thu, Oct 22, 2026•11 Day Trip
$960 USD
Returning
Sat, Oct 24, 2026•13 Day Trip
$993 USD
Returning
Sun, Oct 25, 2026•14 Day Trip
$993 USD