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 18 hours agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
42% of dates checked are available within 10% of the lowest price
Friday, October 23rd, 2026
6 round-trip options
Returning
Wed, Oct 28, 2026•5 Day Trip
$1,039 USD
Returning
Thu, Oct 29, 2026•6 Day Trip
$960 USD
Returning
Sat, Oct 31, 2026•8 Day Trip
$993 USD
Returning
Tue, Nov 3, 2026•11 Day Trip
$960 USD
Returning
Thu, Nov 5, 2026•13 Day Trip
$960 USD
Returning
Fri, Nov 6, 2026•14 Day Trip
$993 USD