Portland (PDX) to Singapore (SIN) flight deal in economy from $926
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,221 USD
-24%$926 USD
Verified about 22 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
42% of dates checked are available within 10% of the lowest price
Tuesday, December 22nd, 2026
4 round-trip options
Returning
Tue, Dec 29, 2026•7 Day Trip
$1,569 USD
Returning
Thu, Dec 31, 2026•9 Day Trip
$1,569 USD
Returning
Fri, Jan 1, 2027•10 Day Trip
$1,592 USD
Returning
Mon, Jan 4, 2027•13 Day Trip
$2,539 USD