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 3 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
17% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
5 round-trip options
Returning
Mon, Jan 4, 2027•6 Day Trip
$2,476 USD
Returning
Wed, Jan 6, 2027•8 Day Trip
$1,596 USD
Returning
Fri, Jan 8, 2027•10 Day Trip
$1,329 USD
Returning
Sat, Jan 9, 2027•11 Day Trip
$1,219 USD
Returning
Sun, Jan 10, 2027•12 Day Trip
$1,234 USD