Portland (PDX) to Singapore (SIN) flight deal in economy from $891
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,247 USD
-29%$891 USD
Verified 4 days agoDecember 2026
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Fair Availability
36% of dates checked are available within 10% of the lowest price
Sunday, December 27th, 2026
10 round-trip options
Returning
Fri, Jan 1, 2027•5 Day Trip
$2,769 USD
Returning
Sat, Jan 2, 2027•6 Day Trip
$2,769 USD
Returning
Sun, Jan 3, 2027•7 Day Trip
$2,780 USD
Returning
Mon, Jan 4, 2027•8 Day Trip
$2,747 USD
Returning
Tue, Jan 5, 2027•9 Day Trip
$2,381 USD
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Wed, Jan 6, 2027•10 Day Trip
$2,381 USD
Returning
Thu, Jan 7, 2027•11 Day Trip
$1,840 USD
Returning
Fri, Jan 8, 2027•12 Day Trip
$1,858 USD
Returning
Sat, Jan 9, 2027•13 Day Trip
$1,986 USD
Returning
Sun, Jan 10, 2027•14 Day Trip
$1,890 USD