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

Friday, December 11th, 2026

5 round-trip options

Returning
Thu, Dec 17, 2026•6 Day Trip
$1,719 USD
Google Flights
Returning
Sat, Dec 19, 2026•8 Day Trip
$1,769 USD
Google Flights
Returning
Mon, Dec 21, 2026•10 Day Trip
$1,744 USD
Google Flights
Returning
Tue, Dec 22, 2026•11 Day Trip
$1,719 USD
Google Flights
Returning
Wed, Dec 23, 2026•12 Day Trip
$3,338 USD
Google Flights