Portland (PDX) to Singapore (SIN) flight deal in economy from $891

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,229 USD
-28%$891 USD
Verified about 4 hours ago
Good Availability
44% of dates checked are available within 10% of the lowest price

Tuesday, July 28th, 2026

0 round-trip options

No flight details available for this date.