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

Thursday, December 17th, 2026

5 round-trip options

Returning
Wed, Dec 23, 2026•6 Day Trip
$2,784 USD
Google Flights
Returning
Fri, Dec 25, 2026•8 Day Trip
$2,293 USD
Google Flights
Returning
Sun, Dec 27, 2026•10 Day Trip
$2,293 USD
Google Flights
Returning
Mon, Dec 28, 2026•11 Day Trip
$2,260 USD
Google Flights
Returning
Tue, Dec 29, 2026•12 Day Trip
$2,243 USD
Google Flights