Portland (PDX) to Singapore (SIN) flight deal in economy from $910

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Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,388 USD
-34%$910 USD
Verified about 3 hours ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Monday, December 21st, 2026

5 round-trip options

Returning
Sun, Dec 27, 2026•6 Day Trip
$2,133 USD
Google Flights
Returning
Tue, Dec 29, 2026•8 Day Trip
$2,131 USD
Google Flights
Returning
Thu, Dec 31, 2026•10 Day Trip
$2,131 USD
Google Flights
Returning
Fri, Jan 1, 2027•11 Day Trip
$2,146 USD
Google Flights
Returning
Sat, Jan 2, 2027•12 Day Trip
$2,757 USD
Google Flights