Portland (PDX) to Singapore (SIN) flight deal in economy from $464
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$639 USD
-27%$464 USD
Verified about 10 hours agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
58% of dates checked are available within 10% of the lowest price
Monday, January 18th, 2027
Outbound Flights
·
→
·
→
·
→