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
Friday, December 11th, 2026
4 round-trip options
Returning
Fri, Dec 18, 2026•7 Day Trip
$1,530 USD
Returning
Sun, Dec 20, 2026•9 Day Trip
$1,526 USD
Returning
Mon, Dec 21, 2026•10 Day Trip
$1,526 USD
Returning
Thu, Dec 24, 2026•13 Day Trip
$1,480 USD