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
Thursday, December 10th, 2026
4 round-trip options
Returning
Thu, Dec 17, 2026•7 Day Trip
$1,407 USD
Returning
Sat, Dec 19, 2026•9 Day Trip
$1,492 USD
Returning
Sun, Dec 20, 2026•10 Day Trip
$1,461 USD
Returning
Wed, Dec 23, 2026•13 Day Trip
$2,977 USD