Portland (PDX) to Singapore (SIN) flight deal in economy from $910
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,388 USD
-34%$910 USD
Verified about 2 hours agoOctober 2026
Mon
Tue
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Limited Availability
17% of dates checked are available within 10% of the lowest price
Monday, October 12th, 2026
4 round-trip options
Returning
Sat, Oct 17, 2026•5 Day Trip
$1,353 USD
Returning
Mon, Oct 19, 2026•7 Day Trip
$1,724 USD
Returning
Tue, Oct 20, 2026•8 Day Trip
$1,315 USD
Returning
Mon, Oct 26, 2026•14 Day Trip
$1,317 USD